// This file is part of the AspectC++ compiler 'ac++'.
// Copyright (C) 1999-2003  The 'ac++' developers (see aspectc.org)
//
// This program is free software;  you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA  02111-1307  USA

#include "Elements.h"
#include <iostream>
using std::cout;
using std::endl;
#include <sstream>
using std::ostringstream;

std::string ACM_Node::key() const {
  std::string result;
  result = type_str();
  result += "|";
  return result;
}
std::string ACM_ProjectPath::key() const {
  std::string result;
  result += ACM_Node::key();
  std::ostringstream str_canonical_;
  str_canonical_ << canonical_;
  result += str_canonical_.str() + "|";
  return result;
}
std::string ACM_File::key() const {
  std::string result;
  result += ACM_Node::key();
  std::ostringstream str_filename_;
  str_filename_ << filename_;
  result += str_filename_.str() + "|";
  if (has_path())
    result += path_->key();
  else
    result += "-|";
  return result;
}
std::string ACM_TUnit::key() const {
  std::string result;
  result += ACM_File::key();
  return result;
}
std::string ACM_Header::key() const {
  std::string result;
  result += ACM_File::key();
  return result;
}
std::string ACM_FilePattern::key() const {
  std::string result;
  result += ACM_Node::key();
  return result;
}
std::string ACM_Source::key() const {
  std::string result;
  result += ACM_Node::key();
  std::ostringstream str_kind_;
  str_kind_ << kind_;
  result += str_kind_.str() + "|";
  std::ostringstream str_line_;
  str_line_ << line_;
  result += str_line_.str() + "|";
  result += file_->key();
  return result;
}
std::string ACM_MemberIntro::key() const {
  std::string result;
  result += ACM_Node::key();
  result += intro_->key();
  return result;
}
std::string ACM_BaseIntro::key() const {
  std::string result;
  result += ACM_Node::key();
  result += intro_->key();
  return result;
}
std::string ACM_ClassPlan::key() const {
  std::string result;
  result += ACM_Node::key();
  return result;
}
std::string ACM_CodeAdvice::key() const {
  std::string result;
  result += ACM_Node::key();
  result += advice_->key();
  return result;
}
std::string ACM_CodePlan::key() const {
  std::string result;
  result += ACM_Node::key();
  return result;
}
std::string ACM_Any::key() const {
  std::string result;
  result += ACM_Node::key();
  return result;
}
std::string ACM_Type::key() const {
  std::string result;
  result += ACM_Any::key();
  std::ostringstream str_signature_;
  str_signature_ << signature_;
  result += str_signature_.str() + "|";
  return result;
}
std::string ACM_Arg::key() const {
  std::string result;
  result += ACM_Any::key();
  std::ostringstream str_name_;
  str_name_ << name_;
  result += str_name_.str() + "|";
  return result;
}
std::string ACM_Name::key() const {
  std::string result;
  result += ACM_Any::key();
  std::ostringstream str_name_;
  str_name_ << name_;
  result += str_name_.str() + "|";
  return result;
}
std::string ACM_Namespace::key() const {
  std::string result;
  result += ACM_Name::key();
  return result;
}
std::string ACM_Statement::key() const {
  std::string result;
  result += ACM_Name::key();
  return result;
}
std::string ACM_Function::key() const {
  std::string result;
  result += ACM_Name::key();
  std::ostringstream str_cv_qualifiers_;
  str_cv_qualifiers_ << cv_qualifiers_;
  result += str_cv_qualifiers_.str() + "|";
  result += arg_types_.key();
  if (has_static_in())
    result += static_in_->key();
  else
    result += "-|";
  return result;
}
std::string ACM_Variable::key() const {
  std::string result;
  result += ACM_Name::key();
  return result;
}
std::string ACM_Class::key() const {
  std::string result;
  result += ACM_Name::key();
  return result;
}
std::string ACM_ClassSlice::key() const {
  std::string result;
  result += ACM_Name::key();
  return result;
}
std::string ACM_Code::key() const {
  std::string result;
  result += ACM_Any::key();
  return result;
}
std::string ACM_Access::key() const {
  std::string result;
  result += ACM_Code::key();
  std::ostringstream str_lid_;
  str_lid_ << lid_;
  result += str_lid_.str() + "|";
  return result;
}
std::string ACM_Get::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_Set::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_Call::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_Builtin::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_Ref::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_GetRef::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_SetRef::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_CallRef::key() const {
  std::string result;
  result += ACM_Access::key();
  return result;
}
std::string ACM_Execution::key() const {
  std::string result;
  result += ACM_Code::key();
  return result;
}
std::string ACM_Construction::key() const {
  std::string result;
  result += ACM_Code::key();
  return result;
}
std::string ACM_Destruction::key() const {
  std::string result;
  result += ACM_Code::key();
  return result;
}
std::string ACM_Pointcut::key() const {
  std::string result;
  result += ACM_Name::key();
  result += args_.key();
  return result;
}
std::string ACM_Attribute::key() const {
  std::string result;
  result += ACM_Name::key();
  result += args_.key();
  return result;
}
std::string ACM_Parameter::key() const {
  std::string result;
  result += ACM_Any::key();
  return result;
}
std::string ACM_Annotation::key() const {
  std::string result;
  result += ACM_Any::key();
  result += attribute_->key();
  return result;
}
std::string ACM_Advice::key() const {
  std::string result;
  result += ACM_Any::key();
  std::ostringstream str_lid_;
  str_lid_ << lid_;
  result += str_lid_.str() + "|";
  return result;
}
std::string ACM_AdviceCode::key() const {
  std::string result;
  result += ACM_Advice::key();
  return result;
}
std::string ACM_Introduction::key() const {
  std::string result;
  result += ACM_Advice::key();
  return result;
}
std::string ACM_Order::key() const {
  std::string result;
  result += ACM_Advice::key();
  return result;
}
std::string ACM_Aspect::key() const {
  std::string result;
  result += ACM_Class::key();
  return result;
}
std::string ACM_Speculation::key() const {
  std::string result;
  result += ACM_Node::key();
  result += advice_->key();
  result += tunit_->key();
  return result;
}
std::string ACM_Model::key() const {
  std::string result;
  result += ACM_Node::key();
  return result;
}

void ACM_Node::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Node (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Node::dump_attr(std::ostream &out) const {}

void ACM_Node::dump_refs(std::ostream &out) const {}

void ACM_Node::dump_aggr(std::ostream &out, int indent) const {}

void ACM_ProjectPath::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "ProjectPath (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_ProjectPath::dump_attr(std::ostream &out) const {
  out << " canonical=" << "\"" << canonical_ << "\"";
  ACM_Node::dump_attr(out);
}

void ACM_ProjectPath::dump_refs(std::ostream &out) const {
  ACM_Node::dump_refs(out);
}

void ACM_ProjectPath::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_File::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "File (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_File::dump_attr(std::ostream &out) const {
  out << " filename=" << "\"" << filename_ << "\"";
  out << " len=" << len_;
  out << " time=" << time_;
  out << " crosscutting=" << crosscutting_;
  ACM_Node::dump_attr(out);
}

void ACM_File::dump_refs(std::ostream &out) const {
  out << " path =";
  out << " " << (void *)path_;
  ACM_Node::dump_refs(out);
}

void ACM_File::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_FilePattern, true>::const_iterator i =
           affects_.begin();
       i != affects_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Node::dump_aggr(out, indent);
}

void ACM_TUnit::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "TUnit (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_TUnit::dump_attr(std::ostream &out) const {
  out << " dirty_flag=" << dirty_flag_;
  if (has_module_name())
    out << " module_name=" << "\"" << module_name_ << "\"";
  ACM_File::dump_attr(out);
}

void ACM_TUnit::dump_refs(std::ostream &out) const { ACM_File::dump_refs(out); }

void ACM_TUnit::dump_aggr(std::ostream &out, int indent) const {
  ACM_File::dump_aggr(out, indent);
}

void ACM_Header::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Header (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Header::dump_attr(std::ostream &out) const {
  ACM_File::dump_attr(out);
}

void ACM_Header::dump_refs(std::ostream &out) const {
  out << " in =";
  for (ACM_Container<ACM_TUnit, false>::const_iterator i = in_.begin();
       i != in_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_File::dump_refs(out);
}

void ACM_Header::dump_aggr(std::ostream &out, int indent) const {
  ACM_File::dump_aggr(out, indent);
}

void ACM_FilePattern::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "FilePattern (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_FilePattern::dump_attr(std::ostream &out) const {
  out << " given=" << "\"" << given_ << "\"";
  out << " regex=" << "\"" << regex_ << "\"";
  ACM_Node::dump_attr(out);
}

void ACM_FilePattern::dump_refs(std::ostream &out) const {
  ACM_Node::dump_refs(out);
}

void ACM_FilePattern::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_Source::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Source (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Source::dump_attr(std::ostream &out) const {
  out << " kind=" << kind_;
  out << " line=" << line_;
  out << " len=" << len_;
  ACM_Node::dump_attr(out);
}

void ACM_Source::dump_refs(std::ostream &out) const {
  out << " file =";
  out << " " << (void *)file_;
  ACM_Node::dump_refs(out);
}

void ACM_Source::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_MemberIntro::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "MemberIntro (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_MemberIntro::dump_attr(std::ostream &out) const {
  ACM_Node::dump_attr(out);
}

void ACM_MemberIntro::dump_refs(std::ostream &out) const {
  out << " intro =";
  out << " " << (void *)intro_;
  out << " members =";
  for (ACM_Container<ACM_Name, false>::const_iterator i = members_.begin();
       i != members_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Node::dump_refs(out);
}

void ACM_MemberIntro::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_BaseIntro::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "BaseIntro (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_BaseIntro::dump_attr(std::ostream &out) const {
  ACM_Node::dump_attr(out);
}

void ACM_BaseIntro::dump_refs(std::ostream &out) const {
  out << " intro =";
  out << " " << (void *)intro_;
  out << " bases =";
  for (ACM_Container<ACM_Class, false>::const_iterator i = bases_.begin();
       i != bases_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Node::dump_refs(out);
}

void ACM_BaseIntro::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_ClassPlan::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "ClassPlan (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_ClassPlan::dump_attr(std::ostream &out) const {
  ACM_Node::dump_attr(out);
}

void ACM_ClassPlan::dump_refs(std::ostream &out) const {
  ACM_Node::dump_refs(out);
}

void ACM_ClassPlan::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_BaseIntro, true>::const_iterator i =
           base_intros_.begin();
       i != base_intros_.end(); ++i)
    (*i)->dump(out, indent + 1);
  for (ACM_Container<ACM_MemberIntro, true>::const_iterator i =
           member_intros_.begin();
       i != member_intros_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Node::dump_aggr(out, indent);
}

void ACM_CodeAdvice::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "CodeAdvice (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_CodeAdvice::dump_attr(std::ostream &out) const {
  out << " conditional=" << conditional_;
  ACM_Node::dump_attr(out);
}

void ACM_CodeAdvice::dump_refs(std::ostream &out) const {
  out << " advice =";
  out << " " << (void *)advice_;
  ACM_Node::dump_refs(out);
}

void ACM_CodeAdvice::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_CodePlan::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "CodePlan (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_CodePlan::dump_attr(std::ostream &out) const {
  ACM_Node::dump_attr(out);
}

void ACM_CodePlan::dump_refs(std::ostream &out) const {
  ACM_Node::dump_refs(out);
}

void ACM_CodePlan::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_CodeAdvice, true>::const_iterator i = before_.begin();
       i != before_.end(); ++i)
    (*i)->dump(out, indent + 1);
  if (has_around())
    around_->dump(out, indent + 1);
  for (ACM_Container<ACM_CodeAdvice, true>::const_iterator i = after_.begin();
       i != after_.end(); ++i)
    (*i)->dump(out, indent + 1);
  if (has_next_level())
    next_level_->dump(out, indent + 1);
  ACM_Node::dump_aggr(out, indent);
}

void ACM_Any::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Any (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Any::dump_attr(std::ostream &out) const {
  if (has_jpid())
    out << " jpid=" << jpid_;
  ACM_Node::dump_attr(out);
}

void ACM_Any::dump_refs(std::ostream &out) const { ACM_Node::dump_refs(out); }

void ACM_Any::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Source, true>::const_iterator i = source_.begin();
       i != source_.end(); ++i)
    (*i)->dump(out, indent + 1);
  for (ACM_Container<ACM_Annotation, true>::const_iterator i =
           annotations_.begin();
       i != annotations_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Node::dump_aggr(out, indent);
}

void ACM_Type::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Type (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Type::dump_attr(std::ostream &out) const {
  out << " signature=" << "\"" << signature_ << "\"";
  out << " match_sig=" << match_sig_;
  ACM_Any::dump_attr(out);
}

void ACM_Type::dump_refs(std::ostream &out) const { ACM_Any::dump_refs(out); }

void ACM_Type::dump_aggr(std::ostream &out, int indent) const {
  ACM_Any::dump_aggr(out, indent);
}

void ACM_Arg::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Arg (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Arg::dump_attr(std::ostream &out) const {
  out << " type=" << "\"" << type_ << "\"";
  out << " name=" << "\"" << name_ << "\"";
  ACM_Any::dump_attr(out);
}

void ACM_Arg::dump_refs(std::ostream &out) const { ACM_Any::dump_refs(out); }

void ACM_Arg::dump_aggr(std::ostream &out, int indent) const {
  ACM_Any::dump_aggr(out, indent);
}

void ACM_Name::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Name (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Name::dump_attr(std::ostream &out) const {
  out << " name=" << "\"" << name_ << "\"";
  out << " match_sig=" << match_sig_;
  out << " name_map=" << name_map_;
  out << " builtin=" << builtin_;
  ACM_Any::dump_attr(out);
}

void ACM_Name::dump_refs(std::ostream &out) const {
  out << " tunits =";
  for (ACM_Container<ACM_TUnit, false>::const_iterator i = tunits_.begin();
       i != tunits_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Any::dump_refs(out);
}

void ACM_Name::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Any, true>::const_iterator i = children_.begin();
       i != children_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Any::dump_aggr(out, indent);
}

void ACM_Namespace::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Namespace (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Namespace::dump_attr(std::ostream &out) const {
  ACM_Name::dump_attr(out);
}

void ACM_Namespace::dump_refs(std::ostream &out) const {
  ACM_Name::dump_refs(out);
}

void ACM_Namespace::dump_aggr(std::ostream &out, int indent) const {
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Statement::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Statement (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Statement::dump_attr(std::ostream &out) const {
  ACM_Name::dump_attr(out);
}

void ACM_Statement::dump_refs(std::ostream &out) const {
  ACM_Name::dump_refs(out);
}

void ACM_Statement::dump_aggr(std::ostream &out, int indent) const {
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Function::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Function (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Function::dump_attr(std::ostream &out) const {
  out << " kind=" << kind_;
  out << " variadic_args=" << variadic_args_;
  out << " cv_qualifiers=" << cv_qualifiers_;
  ACM_Name::dump_attr(out);
}

void ACM_Function::dump_refs(std::ostream &out) const {
  out << " static_in =";
  out << " " << (void *)static_in_;
  out << " calls =";
  for (ACM_Container<ACM_Call, false>::const_iterator i = calls_.begin();
       i != calls_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Name::dump_refs(out);
}

void ACM_Function::dump_aggr(std::ostream &out, int indent) const {
  if (has_result_type())
    result_type_->dump(out, indent + 1);
  for (ACM_Container<ACM_Type, true>::const_iterator i = arg_types_.begin();
       i != arg_types_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Variable::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Variable (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Variable::dump_attr(std::ostream &out) const {
  out << " kind=" << kind_;
  ACM_Name::dump_attr(out);
}

void ACM_Variable::dump_refs(std::ostream &out) const {
  ACM_Name::dump_refs(out);
}

void ACM_Variable::dump_aggr(std::ostream &out, int indent) const {
  type_->dump(out, indent + 1);
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Class::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Class (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Class::dump_attr(std::ostream &out) const {
  out << " intro_target=" << intro_target_;
  ACM_Name::dump_attr(out);
}

void ACM_Class::dump_refs(std::ostream &out) const {
  out << " bases =";
  for (ACM_Container<ACM_Class, false>::const_iterator i = bases_.begin();
       i != bases_.end(); ++i)
    out << " " << (void *)(*i);
  out << " derived =";
  for (ACM_Container<ACM_Class, false>::const_iterator i = derived_.begin();
       i != derived_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Name::dump_refs(out);
}

void ACM_Class::dump_aggr(std::ostream &out, int indent) const {
  if (has_plan())
    plan_->dump(out, indent + 1);
  ACM_Name::dump_aggr(out, indent);
}

void ACM_ClassSlice::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "ClassSlice (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_ClassSlice::dump_attr(std::ostream &out) const {
  out << " is_struct=" << is_struct_;
  ACM_Name::dump_attr(out);
}

void ACM_ClassSlice::dump_refs(std::ostream &out) const {
  ACM_Name::dump_refs(out);
}

void ACM_ClassSlice::dump_aggr(std::ostream &out, int indent) const {
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Code::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Code (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Code::dump_attr(std::ostream &out) const { ACM_Any::dump_attr(out); }

void ACM_Code::dump_refs(std::ostream &out) const { ACM_Any::dump_refs(out); }

void ACM_Code::dump_aggr(std::ostream &out, int indent) const {
  if (has_plan())
    plan_->dump(out, indent + 1);
  ACM_Any::dump_aggr(out, indent);
}

void ACM_Access::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Access (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Access::dump_attr(std::ostream &out) const {
  out << " lid=" << lid_;
  if (has_target_object_lid())
    out << " target_object_lid=" << target_object_lid_;
  if (has_cfg_block_lid())
    out << " cfg_block_lid=" << cfg_block_lid_;
  ACM_Code::dump_attr(out);
}

void ACM_Access::dump_refs(std::ostream &out) const {
  out << " target_class =";
  out << " " << (void *)target_class_;
  ACM_Code::dump_refs(out);
}

void ACM_Access::dump_aggr(std::ostream &out, int indent) const {
  ACM_Code::dump_aggr(out, indent);
}

void ACM_Get::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Get (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Get::dump_attr(std::ostream &out) const { ACM_Access::dump_attr(out); }

void ACM_Get::dump_refs(std::ostream &out) const {
  out << " variable =";
  out << " " << (void *)variable_;
  ACM_Access::dump_refs(out);
}

void ACM_Get::dump_aggr(std::ostream &out, int indent) const {
  ACM_Access::dump_aggr(out, indent);
}

void ACM_Set::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Set (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Set::dump_attr(std::ostream &out) const { ACM_Access::dump_attr(out); }

void ACM_Set::dump_refs(std::ostream &out) const {
  out << " variable =";
  out << " " << (void *)variable_;
  ACM_Access::dump_refs(out);
}

void ACM_Set::dump_aggr(std::ostream &out, int indent) const {
  if (has_type())
    type_->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_Call::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Call (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Call::dump_attr(std::ostream &out) const {
  if (has_default_args())
    out << " default_args=" << default_args_;
  ACM_Access::dump_attr(out);
}

void ACM_Call::dump_refs(std::ostream &out) const {
  out << " target =";
  out << " " << (void *)target_;
  ACM_Access::dump_refs(out);
}

void ACM_Call::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Type, true>::const_iterator i =
           variadic_arg_types_.begin();
       i != variadic_arg_types_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_Builtin::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Builtin (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Builtin::dump_attr(std::ostream &out) const {
  ACM_Access::dump_attr(out);
}

void ACM_Builtin::dump_refs(std::ostream &out) const {
  out << " target =";
  out << " " << (void *)target_;
  ACM_Access::dump_refs(out);
}

void ACM_Builtin::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Access, true>::const_iterator i =
           implicit_access_.begin();
       i != implicit_access_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_Ref::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Ref (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Ref::dump_attr(std::ostream &out) const { ACM_Access::dump_attr(out); }

void ACM_Ref::dump_refs(std::ostream &out) const {
  out << " variable =";
  out << " " << (void *)variable_;
  ACM_Access::dump_refs(out);
}

void ACM_Ref::dump_aggr(std::ostream &out, int indent) const {
  type_->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_GetRef::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "GetRef (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_GetRef::dump_attr(std::ostream &out) const {
  ACM_Access::dump_attr(out);
}

void ACM_GetRef::dump_refs(std::ostream &out) const {
  ACM_Access::dump_refs(out);
}

void ACM_GetRef::dump_aggr(std::ostream &out, int indent) const {
  type_->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_SetRef::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "SetRef (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_SetRef::dump_attr(std::ostream &out) const {
  ACM_Access::dump_attr(out);
}

void ACM_SetRef::dump_refs(std::ostream &out) const {
  ACM_Access::dump_refs(out);
}

void ACM_SetRef::dump_aggr(std::ostream &out, int indent) const {
  type_->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_CallRef::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "CallRef (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_CallRef::dump_attr(std::ostream &out) const {
  ACM_Access::dump_attr(out);
}

void ACM_CallRef::dump_refs(std::ostream &out) const {
  ACM_Access::dump_refs(out);
}

void ACM_CallRef::dump_aggr(std::ostream &out, int indent) const {
  type_->dump(out, indent + 1);
  ACM_Access::dump_aggr(out, indent);
}

void ACM_Execution::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Execution (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Execution::dump_attr(std::ostream &out) const {
  ACM_Code::dump_attr(out);
}

void ACM_Execution::dump_refs(std::ostream &out) const {
  ACM_Code::dump_refs(out);
}

void ACM_Execution::dump_aggr(std::ostream &out, int indent) const {
  ACM_Code::dump_aggr(out, indent);
}

void ACM_Construction::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Construction (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Construction::dump_attr(std::ostream &out) const {
  ACM_Code::dump_attr(out);
}

void ACM_Construction::dump_refs(std::ostream &out) const {
  ACM_Code::dump_refs(out);
}

void ACM_Construction::dump_aggr(std::ostream &out, int indent) const {
  ACM_Code::dump_aggr(out, indent);
}

void ACM_Destruction::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Destruction (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Destruction::dump_attr(std::ostream &out) const {
  ACM_Code::dump_attr(out);
}

void ACM_Destruction::dump_refs(std::ostream &out) const {
  ACM_Code::dump_refs(out);
}

void ACM_Destruction::dump_aggr(std::ostream &out, int indent) const {
  ACM_Code::dump_aggr(out, indent);
}

void ACM_Pointcut::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Pointcut (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Pointcut::dump_attr(std::ostream &out) const {
  out << " expr=" << "\"" << expr_ << "\"";
  out << " kind=" << kind_;
  out << " parsed_expr=" << parsed_expr_;
  ACM_Name::dump_attr(out);
}

void ACM_Pointcut::dump_refs(std::ostream &out) const {
  out << " refs =";
  for (ACM_Container<ACM_Name, false>::const_iterator i = refs_.begin();
       i != refs_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Name::dump_refs(out);
}

void ACM_Pointcut::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Arg, true>::const_iterator i = args_.begin();
       i != args_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Attribute::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Attribute (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Attribute::dump_attr(std::ostream &out) const {
  ACM_Name::dump_attr(out);
}

void ACM_Attribute::dump_refs(std::ostream &out) const {
  ACM_Name::dump_refs(out);
}

void ACM_Attribute::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Arg, true>::const_iterator i = args_.begin();
       i != args_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Name::dump_aggr(out, indent);
}

void ACM_Parameter::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Parameter (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Parameter::dump_attr(std::ostream &out) const {
  out << " value=" << "\"" << value_ << "\"";
  out << " expression=" << "\"" << expression_ << "\"";
  ACM_Any::dump_attr(out);
}

void ACM_Parameter::dump_refs(std::ostream &out) const {
  ACM_Any::dump_refs(out);
}

void ACM_Parameter::dump_aggr(std::ostream &out, int indent) const {
  ACM_Any::dump_aggr(out, indent);
}

void ACM_Annotation::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Annotation (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Annotation::dump_attr(std::ostream &out) const {
  ACM_Any::dump_attr(out);
}

void ACM_Annotation::dump_refs(std::ostream &out) const {
  out << " attribute =";
  out << " " << (void *)attribute_;
  ACM_Any::dump_refs(out);
}

void ACM_Annotation::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Parameter, true>::const_iterator i =
           parameters_.begin();
       i != parameters_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Any::dump_aggr(out, indent);
}

void ACM_Advice::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Advice (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Advice::dump_attr(std::ostream &out) const {
  out << " lid=" << lid_;
  ACM_Any::dump_attr(out);
}

void ACM_Advice::dump_refs(std::ostream &out) const { ACM_Any::dump_refs(out); }

void ACM_Advice::dump_aggr(std::ostream &out, int indent) const {
  pointcut_->dump(out, indent + 1);
  for (ACM_Container<ACM_FilePattern, true>::const_iterator i =
           filters_.begin();
       i != filters_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Any::dump_aggr(out, indent);
}

void ACM_AdviceCode::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "AdviceCode (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_AdviceCode::dump_attr(std::ostream &out) const {
  out << " kind=" << kind_;
  out << " context=" << context_;
  ACM_Advice::dump_attr(out);
}

void ACM_AdviceCode::dump_refs(std::ostream &out) const {
  ACM_Advice::dump_refs(out);
}

void ACM_AdviceCode::dump_aggr(std::ostream &out, int indent) const {
  ACM_Advice::dump_aggr(out, indent);
}

void ACM_Introduction::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Introduction (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Introduction::dump_attr(std::ostream &out) const {
  ACM_Advice::dump_attr(out);
}

void ACM_Introduction::dump_refs(std::ostream &out) const {
  out << " named_slice =";
  out << " " << (void *)named_slice_;
  ACM_Advice::dump_refs(out);
}

void ACM_Introduction::dump_aggr(std::ostream &out, int indent) const {
  if (has_anon_slice())
    anon_slice_->dump(out, indent + 1);
  ACM_Advice::dump_aggr(out, indent);
}

void ACM_Order::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Order (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Order::dump_attr(std::ostream &out) const {
  ACM_Advice::dump_attr(out);
}

void ACM_Order::dump_refs(std::ostream &out) const {
  ACM_Advice::dump_refs(out);
}

void ACM_Order::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Pointcut, true>::const_iterator i =
           aspect_exprs_.begin();
       i != aspect_exprs_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Advice::dump_aggr(out, indent);
}

void ACM_Aspect::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Aspect (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Aspect::dump_attr(std::ostream &out) const {
  ACM_Class::dump_attr(out);
}

void ACM_Aspect::dump_refs(std::ostream &out) const {
  ACM_Class::dump_refs(out);
}

void ACM_Aspect::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_Introduction, true>::const_iterator i =
           intros_.begin();
       i != intros_.end(); ++i)
    (*i)->dump(out, indent + 1);
  for (ACM_Container<ACM_AdviceCode, true>::const_iterator i = advices_.begin();
       i != advices_.end(); ++i)
    (*i)->dump(out, indent + 1);
  for (ACM_Container<ACM_Order, true>::const_iterator i = orders_.begin();
       i != orders_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Class::dump_aggr(out, indent);
}

void ACM_Speculation::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Speculation (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Speculation::dump_attr(std::ostream &out) const {
  ACM_Node::dump_attr(out);
}

void ACM_Speculation::dump_refs(std::ostream &out) const {
  out << " advice =";
  out << " " << (void *)advice_;
  out << " tunit =";
  out << " " << (void *)tunit_;
  out << " true_jps =";
  for (ACM_Container<ACM_Any, false>::const_iterator i = true_jps_.begin();
       i != true_jps_.end(); ++i)
    out << " " << (void *)(*i);
  out << " false_jps =";
  for (ACM_Container<ACM_Any, false>::const_iterator i = false_jps_.begin();
       i != false_jps_.end(); ++i)
    out << " " << (void *)(*i);
  out << " conditional_jps =";
  for (ACM_Container<ACM_Any, false>::const_iterator i =
           conditional_jps_.begin();
       i != conditional_jps_.end(); ++i)
    out << " " << (void *)(*i);
  ACM_Node::dump_refs(out);
}

void ACM_Speculation::dump_aggr(std::ostream &out, int indent) const {
  ACM_Node::dump_aggr(out, indent);
}

void ACM_Model::dump(std::ostream &out, int indent) const {
  for (int i = 0; i < indent; i++)
    cout << "  ";
  out << "Model (" << this << " " << get_parent() << ")";
  dump_attr(out);
  dump_refs(out);
  out << endl;
  dump_aggr(out, indent);
}

void ACM_Model::dump_attr(std::ostream &out) const {
  out << " version=" << "\"" << version_ << "\"";
  ACM_Node::dump_attr(out);
}

void ACM_Model::dump_refs(std::ostream &out) const { ACM_Node::dump_refs(out); }

void ACM_Model::dump_aggr(std::ostream &out, int indent) const {
  for (ACM_Container<ACM_ProjectPath, true>::const_iterator i =
           project_paths_.begin();
       i != project_paths_.end(); ++i)
    (*i)->dump(out, indent + 1);
  for (ACM_Container<ACM_File, true>::const_iterator i = files_.begin();
       i != files_.end(); ++i)
    (*i)->dump(out, indent + 1);
  root_->dump(out, indent + 1);
  for (ACM_Container<ACM_Speculation, true>::const_iterator i =
           speculations_.begin();
       i != speculations_.end(); ++i)
    (*i)->dump(out, indent + 1);
  ACM_Node::dump_aggr(out, indent);
}

void ACM_Node::to_xml(SaveContext &context) {
  remove_property("id");
  if (get_id() != -1)
    set_property("id", get_id());
}

void ACM_ProjectPath::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("canonical", canonical_);
  ACM_Node::to_xml(context);
}

void ACM_File::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("filename", filename_);
  if (get_xml_dirty())
    set_property("len", len_);
  if (get_xml_dirty())
    set_property("time", time_);
  if (get_xml_dirty())
    set_property("crosscutting", crosscutting_);
  if (has_path())
    set_property("path", path_->assign_id(context));
  if (affects_.size() > 0) {
    if (!affects_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"affects", NULL);
      affects_.set_xml_node(node);
    }
    affects_.to_xml(context);
    affects_.set_xml_dirty(false);
  } else {
    if (affects_.get_xml_node()) {
      xmlUnlinkNode(affects_.get_xml_node());
      xmlFreeNode(affects_.get_xml_node());
      affects_.set_xml_node(0);
      affects_.set_xml_dirty();
    }
  }

  ACM_Node::to_xml(context);
}

void ACM_TUnit::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("dirty_flag", dirty_flag_);
  if (has_module_name())
    if (get_xml_dirty())
      set_property("module_name", module_name_);
  ACM_File::to_xml(context);
}

void ACM_Header::to_xml(SaveContext &context) {
  if (in_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_TUnit, false>::iterator i = in_.begin();
         i != in_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("in", idrefs.str());
  } else {
    remove_property("in");
  }
  ACM_File::to_xml(context);
}

void ACM_FilePattern::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("given", given_);
  if (get_xml_dirty())
    set_property("regex", regex_);
  ACM_Node::to_xml(context);
}

void ACM_Source::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("kind", kind_);
  if (get_xml_dirty())
    set_property("line", line_);
  if (get_xml_dirty())
    set_property("len", len_);
  set_property("file", file_->assign_id(context));
  ACM_Node::to_xml(context);
}

void ACM_MemberIntro::to_xml(SaveContext &context) {
  set_property("intro", intro_->assign_id(context));
  if (members_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Name, false>::iterator i = members_.begin();
         i != members_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("members", idrefs.str());
  } else {
    remove_property("members");
  }
  ACM_Node::to_xml(context);
}

void ACM_BaseIntro::to_xml(SaveContext &context) {
  set_property("intro", intro_->assign_id(context));
  if (bases_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Class, false>::iterator i = bases_.begin();
         i != bases_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("bases", idrefs.str());
  } else {
    remove_property("bases");
  }
  ACM_Node::to_xml(context);
}

void ACM_ClassPlan::to_xml(SaveContext &context) {
  if (base_intros_.size() > 0) {
    if (!base_intros_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"base_intros", NULL);
      base_intros_.set_xml_node(node);
    }
    base_intros_.to_xml(context);
    base_intros_.set_xml_dirty(false);
  } else {
    if (base_intros_.get_xml_node()) {
      xmlUnlinkNode(base_intros_.get_xml_node());
      xmlFreeNode(base_intros_.get_xml_node());
      base_intros_.set_xml_node(0);
      base_intros_.set_xml_dirty();
    }
  }

  if (member_intros_.size() > 0) {
    if (!member_intros_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"member_intros", NULL);
      member_intros_.set_xml_node(node);
    }
    member_intros_.to_xml(context);
    member_intros_.set_xml_dirty(false);
  } else {
    if (member_intros_.get_xml_node()) {
      xmlUnlinkNode(member_intros_.get_xml_node());
      xmlFreeNode(member_intros_.get_xml_node());
      member_intros_.set_xml_node(0);
      member_intros_.set_xml_dirty();
    }
  }

  ACM_Node::to_xml(context);
}

void ACM_CodeAdvice::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("conditional", conditional_);
  set_property("advice", advice_->assign_id(context));
  ACM_Node::to_xml(context);
}

void ACM_CodePlan::to_xml(SaveContext &context) {
  if (before_.size() > 0) {
    if (!before_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"before", NULL);
      before_.set_xml_node(node);
    }
    before_.to_xml(context);
    before_.set_xml_dirty(false);
  } else {
    if (before_.get_xml_node()) {
      xmlUnlinkNode(before_.get_xml_node());
      xmlFreeNode(before_.get_xml_node());
      before_.set_xml_node(0);
      before_.set_xml_dirty();
    }
  }

  if (has_around()) {
    if (!around_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"around", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)around_->type_str(), NULL);
      around_->set_xml_node(node);
    }
    around_->to_xml(context);
    around_->set_xml_dirty(false);
  }
  if (after_.size() > 0) {
    if (!after_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"after", NULL);
      after_.set_xml_node(node);
    }
    after_.to_xml(context);
    after_.set_xml_dirty(false);
  } else {
    if (after_.get_xml_node()) {
      xmlUnlinkNode(after_.get_xml_node());
      xmlFreeNode(after_.get_xml_node());
      after_.set_xml_node(0);
      after_.set_xml_dirty();
    }
  }

  if (has_next_level()) {
    if (!next_level_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"next_level", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)next_level_->type_str(), NULL);
      next_level_->set_xml_node(node);
    }
    next_level_->to_xml(context);
    next_level_->set_xml_dirty(false);
  }
  ACM_Node::to_xml(context);
}

void ACM_Any::to_xml(SaveContext &context) {
  if (has_jpid())
    if (get_xml_dirty())
      set_property("jpid", jpid_);
  if (source_.size() > 0) {
    if (!source_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"source", NULL);
      source_.set_xml_node(node);
    }
    source_.to_xml(context);
    source_.set_xml_dirty(false);
  } else {
    if (source_.get_xml_node()) {
      xmlUnlinkNode(source_.get_xml_node());
      xmlFreeNode(source_.get_xml_node());
      source_.set_xml_node(0);
      source_.set_xml_dirty();
    }
  }

  if (annotations_.size() > 0) {
    if (!annotations_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"annotations", NULL);
      annotations_.set_xml_node(node);
    }
    annotations_.to_xml(context);
    annotations_.set_xml_dirty(false);
  } else {
    if (annotations_.get_xml_node()) {
      xmlUnlinkNode(annotations_.get_xml_node());
      xmlFreeNode(annotations_.get_xml_node());
      annotations_.set_xml_node(0);
      annotations_.set_xml_dirty();
    }
  }

  ACM_Node::to_xml(context);
}

void ACM_Type::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("signature", signature_);
  ACM_Any::to_xml(context);
}

void ACM_Arg::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("type", type_);
  if (get_xml_dirty())
    set_property("name", name_);
  ACM_Any::to_xml(context);
}

void ACM_Name::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("name", name_);
  if (get_xml_dirty())
    set_property("builtin", builtin_);
  if (children_.size() > 0) {
    if (!children_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"children", NULL);
      children_.set_xml_node(node);
    }
    children_.to_xml(context);
    children_.set_xml_dirty(false);
  } else {
    if (children_.get_xml_node()) {
      xmlUnlinkNode(children_.get_xml_node());
      xmlFreeNode(children_.get_xml_node());
      children_.set_xml_node(0);
      children_.set_xml_dirty();
    }
  }

  if (tunits_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_TUnit, false>::iterator i = tunits_.begin();
         i != tunits_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("tunits", idrefs.str());
  } else {
    remove_property("tunits");
  }
  ACM_Any::to_xml(context);
}

void ACM_Namespace::to_xml(SaveContext &context) { ACM_Name::to_xml(context); }

void ACM_Statement::to_xml(SaveContext &context) { ACM_Name::to_xml(context); }

void ACM_Function::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("kind", kind_);
  if (get_xml_dirty())
    set_property("variadic_args", variadic_args_);
  if (get_xml_dirty())
    set_property("cv_qualifiers", cv_qualifiers_);
  if (has_result_type()) {
    if (!result_type_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"result_type", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)result_type_->type_str(), NULL);
      result_type_->set_xml_node(node);
    }
    result_type_->to_xml(context);
    result_type_->set_xml_dirty(false);
  }
  if (arg_types_.size() > 0) {
    if (!arg_types_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"arg_types", NULL);
      arg_types_.set_xml_node(node);
    }
    arg_types_.to_xml(context);
    arg_types_.set_xml_dirty(false);
  } else {
    if (arg_types_.get_xml_node()) {
      xmlUnlinkNode(arg_types_.get_xml_node());
      xmlFreeNode(arg_types_.get_xml_node());
      arg_types_.set_xml_node(0);
      arg_types_.set_xml_dirty();
    }
  }

  if (has_static_in())
    set_property("static_in", static_in_->assign_id(context));
  ACM_Name::to_xml(context);
}

void ACM_Variable::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("kind", kind_);
  if (!type_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"type", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)type_->type_str(), NULL);
    type_->set_xml_node(node);
  }
  type_->to_xml(context);
  type_->set_xml_dirty(false);
  ACM_Name::to_xml(context);
}

void ACM_Class::to_xml(SaveContext &context) {
  if (bases_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Class, false>::iterator i = bases_.begin();
         i != bases_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("bases", idrefs.str());
  } else {
    remove_property("bases");
  }
  if (has_plan()) {
    if (!plan_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"plan", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)plan_->type_str(), NULL);
      plan_->set_xml_node(node);
    }
    plan_->to_xml(context);
    plan_->set_xml_dirty(false);
  }
  ACM_Name::to_xml(context);
}

void ACM_ClassSlice::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("is_struct", is_struct_);
  ACM_Name::to_xml(context);
}

void ACM_Code::to_xml(SaveContext &context) {
  if (has_plan()) {
    if (!plan_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"plan", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)plan_->type_str(), NULL);
      plan_->set_xml_node(node);
    }
    plan_->to_xml(context);
    plan_->set_xml_dirty(false);
  }
  ACM_Any::to_xml(context);
}

void ACM_Access::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("lid", lid_);
  if (has_target_object_lid())
    if (get_xml_dirty())
      set_property("target_object_lid", target_object_lid_);
  if (has_cfg_block_lid())
    if (get_xml_dirty())
      set_property("cfg_block_lid", cfg_block_lid_);
  if (has_target_class())
    set_property("target_class", target_class_->assign_id(context));
  ACM_Code::to_xml(context);
}

void ACM_Get::to_xml(SaveContext &context) {
  if (has_variable())
    set_property("variable", variable_->assign_id(context));
  ACM_Access::to_xml(context);
}

void ACM_Set::to_xml(SaveContext &context) {
  if (has_variable())
    set_property("variable", variable_->assign_id(context));
  if (has_type()) {
    if (!type_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"type", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)type_->type_str(), NULL);
      type_->set_xml_node(node);
    }
    type_->to_xml(context);
    type_->set_xml_dirty(false);
  }
  ACM_Access::to_xml(context);
}

void ACM_Call::to_xml(SaveContext &context) {
  if (has_default_args())
    if (get_xml_dirty())
      set_property("default_args", default_args_);
  set_property("target", target_->assign_id(context));
  if (variadic_arg_types_.size() > 0) {
    if (!variadic_arg_types_.get_xml_node()) {
      xmlNodePtr node = xmlNewChild(get_xml_node(), NULL,
                                    (xmlChar *)"variadic_arg_types", NULL);
      variadic_arg_types_.set_xml_node(node);
    }
    variadic_arg_types_.to_xml(context);
    variadic_arg_types_.set_xml_dirty(false);
  } else {
    if (variadic_arg_types_.get_xml_node()) {
      xmlUnlinkNode(variadic_arg_types_.get_xml_node());
      xmlFreeNode(variadic_arg_types_.get_xml_node());
      variadic_arg_types_.set_xml_node(0);
      variadic_arg_types_.set_xml_dirty();
    }
  }

  ACM_Access::to_xml(context);
}

void ACM_Builtin::to_xml(SaveContext &context) {
  set_property("target", target_->assign_id(context));
  if (implicit_access_.size() > 0) {
    if (!implicit_access_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"implicit_access", NULL);
      implicit_access_.set_xml_node(node);
    }
    implicit_access_.to_xml(context);
    implicit_access_.set_xml_dirty(false);
  } else {
    if (implicit_access_.get_xml_node()) {
      xmlUnlinkNode(implicit_access_.get_xml_node());
      xmlFreeNode(implicit_access_.get_xml_node());
      implicit_access_.set_xml_node(0);
      implicit_access_.set_xml_dirty();
    }
  }

  ACM_Access::to_xml(context);
}

void ACM_Ref::to_xml(SaveContext &context) {
  set_property("variable", variable_->assign_id(context));
  if (!type_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"type", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)type_->type_str(), NULL);
    type_->set_xml_node(node);
  }
  type_->to_xml(context);
  type_->set_xml_dirty(false);
  ACM_Access::to_xml(context);
}

void ACM_GetRef::to_xml(SaveContext &context) {
  if (!type_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"type", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)type_->type_str(), NULL);
    type_->set_xml_node(node);
  }
  type_->to_xml(context);
  type_->set_xml_dirty(false);
  ACM_Access::to_xml(context);
}

void ACM_SetRef::to_xml(SaveContext &context) {
  if (!type_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"type", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)type_->type_str(), NULL);
    type_->set_xml_node(node);
  }
  type_->to_xml(context);
  type_->set_xml_dirty(false);
  ACM_Access::to_xml(context);
}

void ACM_CallRef::to_xml(SaveContext &context) {
  if (!type_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"type", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)type_->type_str(), NULL);
    type_->set_xml_node(node);
  }
  type_->to_xml(context);
  type_->set_xml_dirty(false);
  ACM_Access::to_xml(context);
}

void ACM_Execution::to_xml(SaveContext &context) { ACM_Code::to_xml(context); }

void ACM_Construction::to_xml(SaveContext &context) {
  ACM_Code::to_xml(context);
}

void ACM_Destruction::to_xml(SaveContext &context) {
  ACM_Code::to_xml(context);
}

void ACM_Pointcut::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("expr", expr_);
  if (get_xml_dirty())
    set_property("kind", kind_);
  if (args_.size() > 0) {
    if (!args_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"args", NULL);
      args_.set_xml_node(node);
    }
    args_.to_xml(context);
    args_.set_xml_dirty(false);
  } else {
    if (args_.get_xml_node()) {
      xmlUnlinkNode(args_.get_xml_node());
      xmlFreeNode(args_.get_xml_node());
      args_.set_xml_node(0);
      args_.set_xml_dirty();
    }
  }

  if (refs_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Name, false>::iterator i = refs_.begin();
         i != refs_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("refs", idrefs.str());
  } else {
    remove_property("refs");
  }
  ACM_Name::to_xml(context);
}

void ACM_Attribute::to_xml(SaveContext &context) {
  if (args_.size() > 0) {
    if (!args_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"args", NULL);
      args_.set_xml_node(node);
    }
    args_.to_xml(context);
    args_.set_xml_dirty(false);
  } else {
    if (args_.get_xml_node()) {
      xmlUnlinkNode(args_.get_xml_node());
      xmlFreeNode(args_.get_xml_node());
      args_.set_xml_node(0);
      args_.set_xml_dirty();
    }
  }

  ACM_Name::to_xml(context);
}

void ACM_Parameter::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("value", value_);
  if (get_xml_dirty())
    set_property("expression", expression_);
  ACM_Any::to_xml(context);
}

void ACM_Annotation::to_xml(SaveContext &context) {
  set_property("attribute", attribute_->assign_id(context));
  if (parameters_.size() > 0) {
    if (!parameters_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"parameters", NULL);
      parameters_.set_xml_node(node);
    }
    parameters_.to_xml(context);
    parameters_.set_xml_dirty(false);
  } else {
    if (parameters_.get_xml_node()) {
      xmlUnlinkNode(parameters_.get_xml_node());
      xmlFreeNode(parameters_.get_xml_node());
      parameters_.set_xml_node(0);
      parameters_.set_xml_dirty();
    }
  }

  ACM_Any::to_xml(context);
}

void ACM_Advice::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("lid", lid_);
  if (!pointcut_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"pointcut", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)pointcut_->type_str(), NULL);
    pointcut_->set_xml_node(node);
  }
  pointcut_->to_xml(context);
  pointcut_->set_xml_dirty(false);
  if (filters_.size() > 0) {
    if (!filters_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"filters", NULL);
      filters_.set_xml_node(node);
    }
    filters_.to_xml(context);
    filters_.set_xml_dirty(false);
  } else {
    if (filters_.get_xml_node()) {
      xmlUnlinkNode(filters_.get_xml_node());
      xmlFreeNode(filters_.get_xml_node());
      filters_.set_xml_node(0);
      filters_.set_xml_dirty();
    }
  }

  ACM_Any::to_xml(context);
}

void ACM_AdviceCode::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("kind", kind_);
  if (get_xml_dirty())
    set_property("context", context_);
  ACM_Advice::to_xml(context);
}

void ACM_Introduction::to_xml(SaveContext &context) {
  if (has_named_slice())
    set_property("named_slice", named_slice_->assign_id(context));
  if (has_anon_slice()) {
    if (!anon_slice_->get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"anon_slice", NULL);
      node = xmlNewChild(node, NULL, (xmlChar *)anon_slice_->type_str(), NULL);
      anon_slice_->set_xml_node(node);
    }
    anon_slice_->to_xml(context);
    anon_slice_->set_xml_dirty(false);
  }
  ACM_Advice::to_xml(context);
}

void ACM_Order::to_xml(SaveContext &context) {
  if (aspect_exprs_.size() > 0) {
    if (!aspect_exprs_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"aspect_exprs", NULL);
      aspect_exprs_.set_xml_node(node);
    }
    aspect_exprs_.to_xml(context);
    aspect_exprs_.set_xml_dirty(false);
  } else {
    if (aspect_exprs_.get_xml_node()) {
      xmlUnlinkNode(aspect_exprs_.get_xml_node());
      xmlFreeNode(aspect_exprs_.get_xml_node());
      aspect_exprs_.set_xml_node(0);
      aspect_exprs_.set_xml_dirty();
    }
  }

  ACM_Advice::to_xml(context);
}

void ACM_Aspect::to_xml(SaveContext &context) {
  if (intros_.size() > 0) {
    if (!intros_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"intros", NULL);
      intros_.set_xml_node(node);
    }
    intros_.to_xml(context);
    intros_.set_xml_dirty(false);
  } else {
    if (intros_.get_xml_node()) {
      xmlUnlinkNode(intros_.get_xml_node());
      xmlFreeNode(intros_.get_xml_node());
      intros_.set_xml_node(0);
      intros_.set_xml_dirty();
    }
  }

  if (advices_.size() > 0) {
    if (!advices_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"advices", NULL);
      advices_.set_xml_node(node);
    }
    advices_.to_xml(context);
    advices_.set_xml_dirty(false);
  } else {
    if (advices_.get_xml_node()) {
      xmlUnlinkNode(advices_.get_xml_node());
      xmlFreeNode(advices_.get_xml_node());
      advices_.set_xml_node(0);
      advices_.set_xml_dirty();
    }
  }

  if (orders_.size() > 0) {
    if (!orders_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"orders", NULL);
      orders_.set_xml_node(node);
    }
    orders_.to_xml(context);
    orders_.set_xml_dirty(false);
  } else {
    if (orders_.get_xml_node()) {
      xmlUnlinkNode(orders_.get_xml_node());
      xmlFreeNode(orders_.get_xml_node());
      orders_.set_xml_node(0);
      orders_.set_xml_dirty();
    }
  }

  ACM_Class::to_xml(context);
}

void ACM_Speculation::to_xml(SaveContext &context) {
  set_property("advice", advice_->assign_id(context));
  set_property("tunit", tunit_->assign_id(context));
  if (true_jps_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Any, false>::iterator i = true_jps_.begin();
         i != true_jps_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("true_jps", idrefs.str());
  } else {
    remove_property("true_jps");
  }
  if (false_jps_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Any, false>::iterator i = false_jps_.begin();
         i != false_jps_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("false_jps", idrefs.str());
  } else {
    remove_property("false_jps");
  }
  if (conditional_jps_.size() > 0) {
    ostringstream idrefs;
    bool first = true;
    for (ACM_Container<ACM_Any, false>::iterator i = conditional_jps_.begin();
         i != conditional_jps_.end(); ++i) {
      (*i)->assign_id(context);
      if (!first)
        idrefs << " ";
      else
        first = false;
      idrefs << (*i)->get_id();
    }
    set_property("conditional_jps", idrefs.str());
  } else {
    remove_property("conditional_jps");
  }
  ACM_Node::to_xml(context);
}

void ACM_Model::to_xml(SaveContext &context) {
  if (get_xml_dirty())
    set_property("version", version_);
  if (project_paths_.size() > 0) {
    if (!project_paths_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"project_paths", NULL);
      project_paths_.set_xml_node(node);
    }
    project_paths_.to_xml(context);
    project_paths_.set_xml_dirty(false);
  } else {
    if (project_paths_.get_xml_node()) {
      xmlUnlinkNode(project_paths_.get_xml_node());
      xmlFreeNode(project_paths_.get_xml_node());
      project_paths_.set_xml_node(0);
      project_paths_.set_xml_dirty();
    }
  }

  if (files_.size() > 0) {
    if (!files_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"files", NULL);
      files_.set_xml_node(node);
    }
    files_.to_xml(context);
    files_.set_xml_dirty(false);
  } else {
    if (files_.get_xml_node()) {
      xmlUnlinkNode(files_.get_xml_node());
      xmlFreeNode(files_.get_xml_node());
      files_.set_xml_node(0);
      files_.set_xml_dirty();
    }
  }

  if (!root_->get_xml_node()) {
    xmlNodePtr node =
        xmlNewChild(get_xml_node(), NULL, (xmlChar *)"root", NULL);
    node = xmlNewChild(node, NULL, (xmlChar *)root_->type_str(), NULL);
    root_->set_xml_node(node);
  }
  root_->to_xml(context);
  root_->set_xml_dirty(false);
  if (speculations_.size() > 0) {
    if (!speculations_.get_xml_node()) {
      xmlNodePtr node =
          xmlNewChild(get_xml_node(), NULL, (xmlChar *)"speculations", NULL);
      speculations_.set_xml_node(node);
    }
    speculations_.to_xml(context);
    speculations_.set_xml_dirty(false);
  } else {
    if (speculations_.get_xml_node()) {
      xmlUnlinkNode(speculations_.get_xml_node());
      xmlFreeNode(speculations_.get_xml_node());
      speculations_.set_xml_node(0);
      speculations_.set_xml_dirty();
    }
  }

  ACM_Node::to_xml(context);
}

// model facade class
// delete all model elements from a Project Model
void ProjectModel::clear() {
  for (int l = 0; l < MAX_JOIN_POINT_TYPE_INDEX; l++) {
    for (NodeList::iterator i = _join_points[l].begin();
         i != _join_points[l].end(); ++i)
      delete *i;
    _join_points[l].clear();
  }
  set_root(0);
  get_files().clear();
  if (_xml_doc) {
    xmlFreeDoc(_xml_doc); // delete the DOM
    _xml_doc = 0;
  }
}

// allocated a new joinpoint ID
unsigned ProjectModel::alloc_jpid() {
  unsigned result;
  if (_jpids_freed.empty()) {
    result = _jpids_in_use;
    _jpids_in_use++;
  } else {
    result = *_jpids_freed.begin();
    _jpids_freed.erase(_jpids_freed.begin());
  }
  return result;
}

// mark a join point ID as allocated (needed for loading models)
void ProjectModel::alloc_jpid(unsigned jpid) {
  if (jpid >= _jpids_in_use) {
    for (unsigned id = _jpids_in_use; id < jpid; id++)
      _jpids_freed.insert(id);
    _jpids_in_use = jpid + 1;
  } else {
    _jpids_freed.erase(jpid);
  }
}

// free a joinpoint ID
void ProjectModel::free_jpid(unsigned jpid) { _jpids_freed.insert(jpid); }

// select and return all join points of a given type (any of them)
void ProjectModel::select(JoinPointType jpt, Selection &result, bool prj_only) {
  for (int l = 0; l < MAX_JOIN_POINT_TYPE_INDEX; l++) {
    if (jpt & (1ULL << l)) {
      for (NodeList::iterator i = _join_points[l].begin();
           i != _join_points[l].end(); ++i) {
        if (prj_only && ((1ULL << l) & (JPT_Class | JPT_Aspect))) {
          ACM_Class *jpl = (ACM_Class *)*i;
          if (!jpl->get_tunits().empty()) // external
            continue;
        }
        result.push_back(*i);
      }
    }
  }
}

// merge the elements of another model into this one
void ProjectModel::merge(ProjectModel &that) {
  _merge_id++;
  init_change_set(that);
  sourceCleanupModel(*this);
  merge_node(this, &that);
  fix_refs(this);
  clear_change_set();
}

// before merging two models find out which files have been changed
// (file in 'that' newer as in 'this')
void ProjectModel::init_change_set(ProjectModel &that) {
  typedef ACM_Container<ACM_File, true> Container;
  Container::Set &me = get_files().get_sorted();
  Container::Set &you = that.get_files().get_sorted();
  // iterate over both sorted file lists
  Container::Set::iterator curr_me = me.begin();
  Container::Set::iterator curr_you = you.begin();
  while (curr_me != me.end() && curr_you != you.end()) {
    if (**curr_me < **curr_you) // an element in 'me', which is not present
      ++curr_me;                // in 'you' => simply skip
    else if (**curr_you < **curr_me) { // a new element (not in 'me' yet
      ++curr_you;
    } else { // two equal elements according to their key
      if ((*curr_me)->get_time() != (*curr_you)->get_time()) {
        _modified_files.insert(*curr_me);
        (*curr_me)->set_time((*curr_you)->get_time());
      }
      ++curr_you;
      ++curr_me;
    }
  }
}

// cleanup list of modified files (at the end of merging)
void ProjectModel::clear_change_set() { _modified_files.clear(); }

// handle attribute variations when merging models
// returns 'true' if the attribute in the project model ("me") should be
// overwritten by the attribute in the translation unit model ("that")
bool ProjectModel::merge_attr(ACM_Node &me, ACM_Node &that,
                              const std::string &attr_name) {
  // make sure that the joinpoint IDs from the translation unit model are
  // overwritten by the IDs from the stored project model
  if (attr_name == "jpid") {
    ((ACM_Any &)that).set_jpid(((ACM_Any &)me).get_jpid());
    return false;
  }
  // cout << "warning: attr " << attr_name << " differs" << endl;
  return true;
}

void ProjectModel::merge_attr_only_in_me(ACM_Node &me, ACM_Node &that,
                                         const std::string &attr_name) {
  cout << "warning: attr " << attr_name << " only in project model" << endl;
}

void ProjectModel::merge_attr_only_in_that(ACM_Node &me, ACM_Node &that,
                                           const std::string &attr_name) {
  cout << "warning: attr " << attr_name << " only in translation unit model"
       << endl;
}

// delete all source entries that are referencing a modified file
// true: *all* entries (>0) have been deleted
bool ProjectModel::purgeSources(ACM_Any &me) {
  ACM_Container<ACM_Source, true> &source_container = me.get_source();
  if (source_container.size() == 0)
    return false;
  bool needs_decl =
      (me.get_parent() &&
       (((ACM_Any *)me.get_parent())->type_val() & (JPT_Class | JPT_Aspect)));
  bool has_decl = false;
  bool removed_decl = false;
  bool has_def = false;
  typedef ACM_Container<ACM_Source, true> Container;
  list<ACM_Source *> found;
  for (Container::iterator i = source_container.begin();
       i != source_container.end(); ++i) {
    ACM_Source *src = *i;
    if (_modified_files.find(src->get_file()) != _modified_files.end()) {
      found.push_back(*i);
      if (src->get_kind() == SLK_DECL)
        removed_decl = true;
    } else {
      if (src->get_kind() == SLK_DECL)
        has_decl = true;
      else if (src->get_kind() == SLK_DEF)
        has_def = true;
    }
  }
  // For members of classes or aspects (member functions, nested classes,
  // member slices the following rule is checked:
  // If there is a definition (in a non-modified file), there also has to
  // be a declaration (within the parent class or aspect). Otherwise the
  // model element has to be deleted.
  if (has_def && removed_decl && needs_decl && !has_decl)
    return true;
  if (source_container.size() != found.size()) {
    for (list<ACM_Source *>::iterator i = found.begin(); i != found.end();
         ++i) {
      ACM_Source *src = *i;
      source_container.remove(src);
      unlink_node(src);
    }
    return false;
  }
  return true;
}

ACM_Node *ProjectModel::copyNode(ACM_Node *that_node) {
  ACM_Node *result;
  switch (that_node->type_val()) {
  case JPT_ProjectPath:
    result = newProjectPath();
    copyProjectPath((ACM_ProjectPath &)*result, (ACM_ProjectPath &)*that_node);
    break;
  case JPT_TUnit:
    result = newTUnit();
    copyTUnit((ACM_TUnit &)*result, (ACM_TUnit &)*that_node);
    break;
  case JPT_Header:
    result = newHeader();
    copyHeader((ACM_Header &)*result, (ACM_Header &)*that_node);
    break;
  case JPT_FilePattern:
    result = newFilePattern();
    copyFilePattern((ACM_FilePattern &)*result, (ACM_FilePattern &)*that_node);
    break;
  case JPT_Source:
    result = newSource();
    copySource((ACM_Source &)*result, (ACM_Source &)*that_node);
    break;
  case JPT_MemberIntro:
    result = newMemberIntro();
    copyMemberIntro((ACM_MemberIntro &)*result, (ACM_MemberIntro &)*that_node);
    break;
  case JPT_BaseIntro:
    result = newBaseIntro();
    copyBaseIntro((ACM_BaseIntro &)*result, (ACM_BaseIntro &)*that_node);
    break;
  case JPT_ClassPlan:
    result = newClassPlan();
    copyClassPlan((ACM_ClassPlan &)*result, (ACM_ClassPlan &)*that_node);
    break;
  case JPT_CodeAdvice:
    result = newCodeAdvice();
    copyCodeAdvice((ACM_CodeAdvice &)*result, (ACM_CodeAdvice &)*that_node);
    break;
  case JPT_CodePlan:
    result = newCodePlan();
    copyCodePlan((ACM_CodePlan &)*result, (ACM_CodePlan &)*that_node);
    break;
  case JPT_Type:
    result = newType();
    copyType((ACM_Type &)*result, (ACM_Type &)*that_node);
    break;
  case JPT_Arg:
    result = newArg();
    copyArg((ACM_Arg &)*result, (ACM_Arg &)*that_node);
    break;
  case JPT_Namespace:
    result = newNamespace();
    copyNamespace((ACM_Namespace &)*result, (ACM_Namespace &)*that_node);
    break;
  case JPT_Statement:
    result = newStatement();
    copyStatement((ACM_Statement &)*result, (ACM_Statement &)*that_node);
    break;
  case JPT_Function:
    result = newFunction();
    copyFunction((ACM_Function &)*result, (ACM_Function &)*that_node);
    break;
  case JPT_Variable:
    result = newVariable();
    copyVariable((ACM_Variable &)*result, (ACM_Variable &)*that_node);
    break;
  case JPT_Class:
    result = newClass();
    copyClass((ACM_Class &)*result, (ACM_Class &)*that_node);
    break;
  case JPT_ClassSlice:
    result = newClassSlice();
    copyClassSlice((ACM_ClassSlice &)*result, (ACM_ClassSlice &)*that_node);
    break;
  case JPT_Get:
    result = newGet();
    copyGet((ACM_Get &)*result, (ACM_Get &)*that_node);
    break;
  case JPT_Set:
    result = newSet();
    copySet((ACM_Set &)*result, (ACM_Set &)*that_node);
    break;
  case JPT_Call:
    result = newCall();
    copyCall((ACM_Call &)*result, (ACM_Call &)*that_node);
    break;
  case JPT_Builtin:
    result = newBuiltin();
    copyBuiltin((ACM_Builtin &)*result, (ACM_Builtin &)*that_node);
    break;
  case JPT_Ref:
    result = newRef();
    copyRef((ACM_Ref &)*result, (ACM_Ref &)*that_node);
    break;
  case JPT_GetRef:
    result = newGetRef();
    copyGetRef((ACM_GetRef &)*result, (ACM_GetRef &)*that_node);
    break;
  case JPT_SetRef:
    result = newSetRef();
    copySetRef((ACM_SetRef &)*result, (ACM_SetRef &)*that_node);
    break;
  case JPT_CallRef:
    result = newCallRef();
    copyCallRef((ACM_CallRef &)*result, (ACM_CallRef &)*that_node);
    break;
  case JPT_Execution:
    result = newExecution();
    copyExecution((ACM_Execution &)*result, (ACM_Execution &)*that_node);
    break;
  case JPT_Construction:
    result = newConstruction();
    copyConstruction((ACM_Construction &)*result,
                     (ACM_Construction &)*that_node);
    break;
  case JPT_Destruction:
    result = newDestruction();
    copyDestruction((ACM_Destruction &)*result, (ACM_Destruction &)*that_node);
    break;
  case JPT_Pointcut:
    result = newPointcut();
    copyPointcut((ACM_Pointcut &)*result, (ACM_Pointcut &)*that_node);
    break;
  case JPT_Attribute:
    result = newAttribute();
    copyAttribute((ACM_Attribute &)*result, (ACM_Attribute &)*that_node);
    break;
  case JPT_Parameter:
    result = newParameter();
    copyParameter((ACM_Parameter &)*result, (ACM_Parameter &)*that_node);
    break;
  case JPT_Annotation:
    result = newAnnotation();
    copyAnnotation((ACM_Annotation &)*result, (ACM_Annotation &)*that_node);
    break;
  case JPT_AdviceCode:
    result = newAdviceCode();
    copyAdviceCode((ACM_AdviceCode &)*result, (ACM_AdviceCode &)*that_node);
    break;
  case JPT_Introduction:
    result = newIntroduction();
    copyIntroduction((ACM_Introduction &)*result,
                     (ACM_Introduction &)*that_node);
    break;
  case JPT_Order:
    result = newOrder();
    copyOrder((ACM_Order &)*result, (ACM_Order &)*that_node);
    break;
  case JPT_Aspect:
    result = newAspect();
    copyAspect((ACM_Aspect &)*result, (ACM_Aspect &)*that_node);
    break;
  case JPT_Speculation:
    result = newSpeculation();
    copySpeculation((ACM_Speculation &)*result, (ACM_Speculation &)*that_node);
    break;
  case JPT_Model:
    result = newModel();
    copyModel((ACM_Model &)*result, (ACM_Model &)*that_node);
    break;
  default:
    result = 0;
  }
  if (result)
    that_node->set_partner(result);
  return result;
}

void ProjectModel::merge_node(ACM_Node *prj_node, ACM_Node *tu_node) {
  switch (prj_node->type_val()) {
  case JPT_ProjectPath:
    mergeProjectPath((ACM_ProjectPath &)*prj_node, (ACM_ProjectPath &)*tu_node);
    break;
  case JPT_TUnit:
    mergeTUnit((ACM_TUnit &)*prj_node, (ACM_TUnit &)*tu_node);
    break;
  case JPT_Header:
    mergeHeader((ACM_Header &)*prj_node, (ACM_Header &)*tu_node);
    break;
  case JPT_FilePattern:
    mergeFilePattern((ACM_FilePattern &)*prj_node, (ACM_FilePattern &)*tu_node);
    break;
  case JPT_Source:
    mergeSource((ACM_Source &)*prj_node, (ACM_Source &)*tu_node);
    break;
  case JPT_MemberIntro:
    mergeMemberIntro((ACM_MemberIntro &)*prj_node, (ACM_MemberIntro &)*tu_node);
    break;
  case JPT_BaseIntro:
    mergeBaseIntro((ACM_BaseIntro &)*prj_node, (ACM_BaseIntro &)*tu_node);
    break;
  case JPT_ClassPlan:
    mergeClassPlan((ACM_ClassPlan &)*prj_node, (ACM_ClassPlan &)*tu_node);
    break;
  case JPT_CodeAdvice:
    mergeCodeAdvice((ACM_CodeAdvice &)*prj_node, (ACM_CodeAdvice &)*tu_node);
    break;
  case JPT_CodePlan:
    mergeCodePlan((ACM_CodePlan &)*prj_node, (ACM_CodePlan &)*tu_node);
    break;
  case JPT_Type:
    mergeType((ACM_Type &)*prj_node, (ACM_Type &)*tu_node);
    break;
  case JPT_Arg:
    mergeArg((ACM_Arg &)*prj_node, (ACM_Arg &)*tu_node);
    break;
  case JPT_Namespace:
    mergeNamespace((ACM_Namespace &)*prj_node, (ACM_Namespace &)*tu_node);
    break;
  case JPT_Statement:
    mergeStatement((ACM_Statement &)*prj_node, (ACM_Statement &)*tu_node);
    break;
  case JPT_Function:
    mergeFunction((ACM_Function &)*prj_node, (ACM_Function &)*tu_node);
    break;
  case JPT_Variable:
    mergeVariable((ACM_Variable &)*prj_node, (ACM_Variable &)*tu_node);
    break;
  case JPT_Class:
    mergeClass((ACM_Class &)*prj_node, (ACM_Class &)*tu_node);
    break;
  case JPT_ClassSlice:
    mergeClassSlice((ACM_ClassSlice &)*prj_node, (ACM_ClassSlice &)*tu_node);
    break;
  case JPT_Get:
    mergeGet((ACM_Get &)*prj_node, (ACM_Get &)*tu_node);
    break;
  case JPT_Set:
    mergeSet((ACM_Set &)*prj_node, (ACM_Set &)*tu_node);
    break;
  case JPT_Call:
    mergeCall((ACM_Call &)*prj_node, (ACM_Call &)*tu_node);
    break;
  case JPT_Builtin:
    mergeBuiltin((ACM_Builtin &)*prj_node, (ACM_Builtin &)*tu_node);
    break;
  case JPT_Ref:
    mergeRef((ACM_Ref &)*prj_node, (ACM_Ref &)*tu_node);
    break;
  case JPT_GetRef:
    mergeGetRef((ACM_GetRef &)*prj_node, (ACM_GetRef &)*tu_node);
    break;
  case JPT_SetRef:
    mergeSetRef((ACM_SetRef &)*prj_node, (ACM_SetRef &)*tu_node);
    break;
  case JPT_CallRef:
    mergeCallRef((ACM_CallRef &)*prj_node, (ACM_CallRef &)*tu_node);
    break;
  case JPT_Execution:
    mergeExecution((ACM_Execution &)*prj_node, (ACM_Execution &)*tu_node);
    break;
  case JPT_Construction:
    mergeConstruction((ACM_Construction &)*prj_node,
                      (ACM_Construction &)*tu_node);
    break;
  case JPT_Destruction:
    mergeDestruction((ACM_Destruction &)*prj_node, (ACM_Destruction &)*tu_node);
    break;
  case JPT_Pointcut:
    mergePointcut((ACM_Pointcut &)*prj_node, (ACM_Pointcut &)*tu_node);
    break;
  case JPT_Attribute:
    mergeAttribute((ACM_Attribute &)*prj_node, (ACM_Attribute &)*tu_node);
    break;
  case JPT_Parameter:
    mergeParameter((ACM_Parameter &)*prj_node, (ACM_Parameter &)*tu_node);
    break;
  case JPT_Annotation:
    mergeAnnotation((ACM_Annotation &)*prj_node, (ACM_Annotation &)*tu_node);
    break;
  case JPT_AdviceCode:
    mergeAdviceCode((ACM_AdviceCode &)*prj_node, (ACM_AdviceCode &)*tu_node);
    break;
  case JPT_Introduction:
    mergeIntroduction((ACM_Introduction &)*prj_node,
                      (ACM_Introduction &)*tu_node);
    break;
  case JPT_Order:
    mergeOrder((ACM_Order &)*prj_node, (ACM_Order &)*tu_node);
    break;
  case JPT_Aspect:
    mergeAspect((ACM_Aspect &)*prj_node, (ACM_Aspect &)*tu_node);
    break;
  case JPT_Speculation:
    mergeSpeculation((ACM_Speculation &)*prj_node, (ACM_Speculation &)*tu_node);
    break;
  case JPT_Model:
    mergeModel((ACM_Model &)*prj_node, (ACM_Model &)*tu_node);
    break;
  default:
    break;
  }
  tu_node->set_partner(prj_node);
}

bool ProjectModel::source_cleanup(ACM_Node &node) {
  switch (node.type_val()) {
  case JPT_ProjectPath:
    return sourceCleanupProjectPath((ACM_ProjectPath &)node);
  case JPT_TUnit:
    return sourceCleanupTUnit((ACM_TUnit &)node);
  case JPT_Header:
    return sourceCleanupHeader((ACM_Header &)node);
  case JPT_FilePattern:
    return sourceCleanupFilePattern((ACM_FilePattern &)node);
  case JPT_Source:
    return sourceCleanupSource((ACM_Source &)node);
  case JPT_MemberIntro:
    return sourceCleanupMemberIntro((ACM_MemberIntro &)node);
  case JPT_BaseIntro:
    return sourceCleanupBaseIntro((ACM_BaseIntro &)node);
  case JPT_ClassPlan:
    return sourceCleanupClassPlan((ACM_ClassPlan &)node);
  case JPT_CodeAdvice:
    return sourceCleanupCodeAdvice((ACM_CodeAdvice &)node);
  case JPT_CodePlan:
    return sourceCleanupCodePlan((ACM_CodePlan &)node);
  case JPT_Type:
    return sourceCleanupType((ACM_Type &)node);
  case JPT_Arg:
    return sourceCleanupArg((ACM_Arg &)node);
  case JPT_Namespace:
    return sourceCleanupNamespace((ACM_Namespace &)node);
  case JPT_Statement:
    return sourceCleanupStatement((ACM_Statement &)node);
  case JPT_Function:
    return sourceCleanupFunction((ACM_Function &)node);
  case JPT_Variable:
    return sourceCleanupVariable((ACM_Variable &)node);
  case JPT_Class:
    return sourceCleanupClass((ACM_Class &)node);
  case JPT_ClassSlice:
    return sourceCleanupClassSlice((ACM_ClassSlice &)node);
  case JPT_Get:
    return sourceCleanupGet((ACM_Get &)node);
  case JPT_Set:
    return sourceCleanupSet((ACM_Set &)node);
  case JPT_Call:
    return sourceCleanupCall((ACM_Call &)node);
  case JPT_Builtin:
    return sourceCleanupBuiltin((ACM_Builtin &)node);
  case JPT_Ref:
    return sourceCleanupRef((ACM_Ref &)node);
  case JPT_GetRef:
    return sourceCleanupGetRef((ACM_GetRef &)node);
  case JPT_SetRef:
    return sourceCleanupSetRef((ACM_SetRef &)node);
  case JPT_CallRef:
    return sourceCleanupCallRef((ACM_CallRef &)node);
  case JPT_Execution:
    return sourceCleanupExecution((ACM_Execution &)node);
  case JPT_Construction:
    return sourceCleanupConstruction((ACM_Construction &)node);
  case JPT_Destruction:
    return sourceCleanupDestruction((ACM_Destruction &)node);
  case JPT_Pointcut:
    return sourceCleanupPointcut((ACM_Pointcut &)node);
  case JPT_Attribute:
    return sourceCleanupAttribute((ACM_Attribute &)node);
  case JPT_Parameter:
    return sourceCleanupParameter((ACM_Parameter &)node);
  case JPT_Annotation:
    return sourceCleanupAnnotation((ACM_Annotation &)node);
  case JPT_AdviceCode:
    return sourceCleanupAdviceCode((ACM_AdviceCode &)node);
  case JPT_Introduction:
    return sourceCleanupIntroduction((ACM_Introduction &)node);
  case JPT_Order:
    return sourceCleanupOrder((ACM_Order &)node);
  case JPT_Aspect:
    return sourceCleanupAspect((ACM_Aspect &)node);
  case JPT_Speculation:
    return sourceCleanupSpeculation((ACM_Speculation &)node);
  case JPT_Model:
    return sourceCleanupModel((ACM_Model &)node);
  default:
    return false;
  }
}

// fix all node references; this is the second phase of merging a tunit
// model into a project model. Reference still address the tunit model
// nodes. Now they have to be replaced with the corresponding project
// model node references
void ProjectModel::fix_refs(ACM_Node *me) {
  switch (me->type_val()) {
  case JPT_ProjectPath:
    fix_refs_ProjectPath((ACM_ProjectPath &)*me);
    break;
  case JPT_TUnit:
    fix_refs_TUnit((ACM_TUnit &)*me);
    break;
  case JPT_Header:
    fix_refs_Header((ACM_Header &)*me);
    break;
  case JPT_FilePattern:
    fix_refs_FilePattern((ACM_FilePattern &)*me);
    break;
  case JPT_Source:
    fix_refs_Source((ACM_Source &)*me);
    break;
  case JPT_MemberIntro:
    fix_refs_MemberIntro((ACM_MemberIntro &)*me);
    break;
  case JPT_BaseIntro:
    fix_refs_BaseIntro((ACM_BaseIntro &)*me);
    break;
  case JPT_ClassPlan:
    fix_refs_ClassPlan((ACM_ClassPlan &)*me);
    break;
  case JPT_CodeAdvice:
    fix_refs_CodeAdvice((ACM_CodeAdvice &)*me);
    break;
  case JPT_CodePlan:
    fix_refs_CodePlan((ACM_CodePlan &)*me);
    break;
  case JPT_Type:
    fix_refs_Type((ACM_Type &)*me);
    break;
  case JPT_Arg:
    fix_refs_Arg((ACM_Arg &)*me);
    break;
  case JPT_Namespace:
    fix_refs_Namespace((ACM_Namespace &)*me);
    break;
  case JPT_Statement:
    fix_refs_Statement((ACM_Statement &)*me);
    break;
  case JPT_Function:
    fix_refs_Function((ACM_Function &)*me);
    break;
  case JPT_Variable:
    fix_refs_Variable((ACM_Variable &)*me);
    break;
  case JPT_Class:
    fix_refs_Class((ACM_Class &)*me);
    break;
  case JPT_ClassSlice:
    fix_refs_ClassSlice((ACM_ClassSlice &)*me);
    break;
  case JPT_Get:
    fix_refs_Get((ACM_Get &)*me);
    break;
  case JPT_Set:
    fix_refs_Set((ACM_Set &)*me);
    break;
  case JPT_Call:
    fix_refs_Call((ACM_Call &)*me);
    break;
  case JPT_Builtin:
    fix_refs_Builtin((ACM_Builtin &)*me);
    break;
  case JPT_Ref:
    fix_refs_Ref((ACM_Ref &)*me);
    break;
  case JPT_GetRef:
    fix_refs_GetRef((ACM_GetRef &)*me);
    break;
  case JPT_SetRef:
    fix_refs_SetRef((ACM_SetRef &)*me);
    break;
  case JPT_CallRef:
    fix_refs_CallRef((ACM_CallRef &)*me);
    break;
  case JPT_Execution:
    fix_refs_Execution((ACM_Execution &)*me);
    break;
  case JPT_Construction:
    fix_refs_Construction((ACM_Construction &)*me);
    break;
  case JPT_Destruction:
    fix_refs_Destruction((ACM_Destruction &)*me);
    break;
  case JPT_Pointcut:
    fix_refs_Pointcut((ACM_Pointcut &)*me);
    break;
  case JPT_Attribute:
    fix_refs_Attribute((ACM_Attribute &)*me);
    break;
  case JPT_Parameter:
    fix_refs_Parameter((ACM_Parameter &)*me);
    break;
  case JPT_Annotation:
    fix_refs_Annotation((ACM_Annotation &)*me);
    break;
  case JPT_AdviceCode:
    fix_refs_AdviceCode((ACM_AdviceCode &)*me);
    break;
  case JPT_Introduction:
    fix_refs_Introduction((ACM_Introduction &)*me);
    break;
  case JPT_Order:
    fix_refs_Order((ACM_Order &)*me);
    break;
  case JPT_Aspect:
    fix_refs_Aspect((ACM_Aspect &)*me);
    break;
  case JPT_Speculation:
    fix_refs_Speculation((ACM_Speculation &)*me);
    break;
  case JPT_Model:
    fix_refs_Model((ACM_Model &)*me);
    break;
  default:
    break;
  }
  me->set_partner(0);
}

// copy methods that copy elements from other models into this one
// NOTE: the elements are only copied and registerd, but no link is set!
void ProjectModel::copyNode(ACM_Node &me, ACM_Node &that) {}
void ProjectModel::copyProjectPath(ACM_ProjectPath &me, ACM_ProjectPath &that) {
  copyNode(me, that);
  me.set_canonical(that.get_canonical());
}
void ProjectModel::copyFile(ACM_File &me, ACM_File &that) {
  copyNode(me, that);
  me.set_filename(that.get_filename());
  me.set_len(that.get_len());
  me.set_time(that.get_time());
  me.set_crosscutting(that.get_crosscutting());

  // reference attribute 'path' copied, address(es) must be adapted later
  if (that.has_path())
    me.set_path(that.get_path());
  for (ACM_Container<ACM_FilePattern, true>::iterator i =
           that.get_affects().begin();
       i != that.get_affects().end(); ++i)
    me.get_affects().insert((ACM_FilePattern *)copyNode(*i));
}
void ProjectModel::copyTUnit(ACM_TUnit &me, ACM_TUnit &that) {
  copyFile(me, that);
  me.set_dirty_flag(that.get_dirty_flag());
  if (that.has_module_name())
    me.set_module_name(that.get_module_name());
}
void ProjectModel::copyHeader(ACM_Header &me, ACM_Header &that) {
  copyFile(me, that);

  // reference attribute 'in' copied, address(es) must be adapted later
  for (ACM_Container<ACM_TUnit, false>::iterator i = that.get_in().begin();
       i != that.get_in().end(); ++i)
    me.get_in().insert((ACM_TUnit *)*i);
}
void ProjectModel::copyFilePattern(ACM_FilePattern &me, ACM_FilePattern &that) {
  copyNode(me, that);
  me.set_given(that.get_given());
  me.set_regex(that.get_regex());
}
void ProjectModel::copySource(ACM_Source &me, ACM_Source &that) {
  copyNode(me, that);
  me.set_kind(that.get_kind());
  me.set_line(that.get_line());
  me.set_len(that.get_len());

  // reference attribute 'file' copied, address(es) must be adapted later
  me.set_file(that.get_file());
}
void ProjectModel::copyMemberIntro(ACM_MemberIntro &me, ACM_MemberIntro &that) {
  copyNode(me, that);

  // reference attribute 'intro' copied, address(es) must be adapted later
  me.set_intro(that.get_intro());

  // reference attribute 'members' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Name, false>::iterator i = that.get_members().begin();
       i != that.get_members().end(); ++i)
    me.get_members().insert((ACM_Name *)*i);
}
void ProjectModel::copyBaseIntro(ACM_BaseIntro &me, ACM_BaseIntro &that) {
  copyNode(me, that);

  // reference attribute 'intro' copied, address(es) must be adapted later
  me.set_intro(that.get_intro());

  // reference attribute 'bases' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Class, false>::iterator i = that.get_bases().begin();
       i != that.get_bases().end(); ++i)
    me.get_bases().insert((ACM_Class *)*i);
}
void ProjectModel::copyClassPlan(ACM_ClassPlan &me, ACM_ClassPlan &that) {
  copyNode(me, that);
  for (ACM_Container<ACM_BaseIntro, true>::iterator i =
           that.get_base_intros().begin();
       i != that.get_base_intros().end(); ++i)
    me.get_base_intros().insert((ACM_BaseIntro *)copyNode(*i));
  for (ACM_Container<ACM_MemberIntro, true>::iterator i =
           that.get_member_intros().begin();
       i != that.get_member_intros().end(); ++i)
    me.get_member_intros().insert((ACM_MemberIntro *)copyNode(*i));
}
void ProjectModel::copyCodeAdvice(ACM_CodeAdvice &me, ACM_CodeAdvice &that) {
  copyNode(me, that);
  me.set_conditional(that.get_conditional());

  // reference attribute 'advice' copied, address(es) must be adapted later
  me.set_advice(that.get_advice());
}
void ProjectModel::copyCodePlan(ACM_CodePlan &me, ACM_CodePlan &that) {
  copyNode(me, that);
  for (ACM_Container<ACM_CodeAdvice, true>::iterator i =
           that.get_before().begin();
       i != that.get_before().end(); ++i)
    me.get_before().insert((ACM_CodeAdvice *)copyNode(*i));
  if (that.has_around())
    me.set_around((ACM_CodeAdvice *)copyNode(that.get_around()));
  for (ACM_Container<ACM_CodeAdvice, true>::iterator i =
           that.get_after().begin();
       i != that.get_after().end(); ++i)
    me.get_after().insert((ACM_CodeAdvice *)copyNode(*i));
  if (that.has_next_level())
    me.set_next_level((ACM_CodePlan *)copyNode(that.get_next_level()));
}
void ProjectModel::copyAny(ACM_Any &me, ACM_Any &that) {
  copyNode(me, that);
  if (that.has_jpid()) {
    // unsigned old_jpid = that.get_jpid ();
    unsigned new_jpid = alloc_jpid();
    me.set_jpid(new_jpid);
    that.set_jpid(new_jpid);
  }
  for (ACM_Container<ACM_Source, true>::iterator i = that.get_source().begin();
       i != that.get_source().end(); ++i)
    me.get_source().insert((ACM_Source *)copyNode(*i));
  for (ACM_Container<ACM_Annotation, true>::iterator i =
           that.get_annotations().begin();
       i != that.get_annotations().end(); ++i)
    me.get_annotations().insert((ACM_Annotation *)copyNode(*i));
}
void ProjectModel::copyType(ACM_Type &me, ACM_Type &that) {
  copyAny(me, that);
  me.set_signature(that.get_signature());
  // TODO: copy complex object match_sig here
}
void ProjectModel::copyArg(ACM_Arg &me, ACM_Arg &that) {
  copyAny(me, that);
  me.set_type(that.get_type());
  me.set_name(that.get_name());
}
void ProjectModel::copyName(ACM_Name &me, ACM_Name &that) {
  copyAny(me, that);
  me.set_name(that.get_name());
  // TODO: copy complex object match_sig here
  // TODO: copy complex object name_map here
  me.set_builtin(that.get_builtin());
  for (ACM_Container<ACM_Any, true>::iterator i = that.get_children().begin();
       i != that.get_children().end(); ++i)
    me.get_children().insert((ACM_Any *)copyNode(*i));

  // reference attribute 'tunits' copied, address(es) must be adapted later
  for (ACM_Container<ACM_TUnit, false>::iterator i = that.get_tunits().begin();
       i != that.get_tunits().end(); ++i)
    me.get_tunits().insert((ACM_TUnit *)*i);
}
void ProjectModel::copyNamespace(ACM_Namespace &me, ACM_Namespace &that) {
  copyName(me, that);
}
void ProjectModel::copyStatement(ACM_Statement &me, ACM_Statement &that) {
  copyName(me, that);
}
void ProjectModel::copyFunction(ACM_Function &me, ACM_Function &that) {
  copyName(me, that);
  me.set_kind(that.get_kind());
  me.set_variadic_args(that.get_variadic_args());
  me.set_cv_qualifiers(that.get_cv_qualifiers());
  if (that.has_result_type())
    me.set_result_type((ACM_Type *)copyNode(that.get_result_type()));
  for (ACM_Container<ACM_Type, true>::iterator i = that.get_arg_types().begin();
       i != that.get_arg_types().end(); ++i)
    me.get_arg_types().insert((ACM_Type *)copyNode(*i));

  // reference attribute 'static_in' copied, address(es) must be adapted later
  if (that.has_static_in())
    me.set_static_in(that.get_static_in());

  // reference attribute 'calls' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Call, false>::iterator i = that.get_calls().begin();
       i != that.get_calls().end(); ++i)
    me.get_calls().insert((ACM_Call *)*i);
}
void ProjectModel::copyVariable(ACM_Variable &me, ACM_Variable &that) {
  copyName(me, that);
  me.set_kind(that.get_kind());
  me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::copyClass(ACM_Class &me, ACM_Class &that) {
  copyName(me, that);
  me.set_intro_target(that.get_intro_target());

  // reference attribute 'bases' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Class, false>::iterator i = that.get_bases().begin();
       i != that.get_bases().end(); ++i)
    me.get_bases().insert((ACM_Class *)*i);

  // reference attribute 'derived' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Class, false>::iterator i = that.get_derived().begin();
       i != that.get_derived().end(); ++i)
    me.get_derived().insert((ACM_Class *)*i);
  if (that.has_plan())
    me.set_plan((ACM_ClassPlan *)copyNode(that.get_plan()));
}
void ProjectModel::copyClassSlice(ACM_ClassSlice &me, ACM_ClassSlice &that) {
  copyName(me, that);
  me.set_is_struct(that.get_is_struct());
}
void ProjectModel::copyCode(ACM_Code &me, ACM_Code &that) {
  copyAny(me, that);
  if (that.has_plan())
    me.set_plan((ACM_CodePlan *)copyNode(that.get_plan()));
}
void ProjectModel::copyAccess(ACM_Access &me, ACM_Access &that) {
  copyCode(me, that);
  me.set_lid(that.get_lid());
  if (that.has_target_object_lid())
    me.set_target_object_lid(that.get_target_object_lid());
  if (that.has_cfg_block_lid())
    me.set_cfg_block_lid(that.get_cfg_block_lid());

  // reference attribute 'target_class' copied, address(es) must be adapted
  // later
  if (that.has_target_class())
    me.set_target_class(that.get_target_class());
}
void ProjectModel::copyGet(ACM_Get &me, ACM_Get &that) {
  copyAccess(me, that);

  // reference attribute 'variable' copied, address(es) must be adapted later
  if (that.has_variable())
    me.set_variable(that.get_variable());
}
void ProjectModel::copySet(ACM_Set &me, ACM_Set &that) {
  copyAccess(me, that);

  // reference attribute 'variable' copied, address(es) must be adapted later
  if (that.has_variable())
    me.set_variable(that.get_variable());
  if (that.has_type())
    me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::copyCall(ACM_Call &me, ACM_Call &that) {
  copyAccess(me, that);
  if (that.has_default_args())
    me.set_default_args(that.get_default_args());

  // reference attribute 'target' copied, address(es) must be adapted later
  me.set_target(that.get_target());
  for (ACM_Container<ACM_Type, true>::iterator i =
           that.get_variadic_arg_types().begin();
       i != that.get_variadic_arg_types().end(); ++i)
    me.get_variadic_arg_types().insert((ACM_Type *)copyNode(*i));
}
void ProjectModel::copyBuiltin(ACM_Builtin &me, ACM_Builtin &that) {
  copyAccess(me, that);

  // reference attribute 'target' copied, address(es) must be adapted later
  me.set_target(that.get_target());
  for (ACM_Container<ACM_Access, true>::iterator i =
           that.get_implicit_access().begin();
       i != that.get_implicit_access().end(); ++i)
    me.get_implicit_access().insert((ACM_Access *)copyNode(*i));
}
void ProjectModel::copyRef(ACM_Ref &me, ACM_Ref &that) {
  copyAccess(me, that);

  // reference attribute 'variable' copied, address(es) must be adapted later
  me.set_variable(that.get_variable());
  me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::copyGetRef(ACM_GetRef &me, ACM_GetRef &that) {
  copyAccess(me, that);
  me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::copySetRef(ACM_SetRef &me, ACM_SetRef &that) {
  copyAccess(me, that);
  me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::copyCallRef(ACM_CallRef &me, ACM_CallRef &that) {
  copyAccess(me, that);
  me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::copyExecution(ACM_Execution &me, ACM_Execution &that) {
  copyCode(me, that);
}
void ProjectModel::copyConstruction(ACM_Construction &me,
                                    ACM_Construction &that) {
  copyCode(me, that);
}
void ProjectModel::copyDestruction(ACM_Destruction &me, ACM_Destruction &that) {
  copyCode(me, that);
}
void ProjectModel::copyPointcut(ACM_Pointcut &me, ACM_Pointcut &that) {
  copyName(me, that);
  me.set_expr(that.get_expr());
  me.set_kind(that.get_kind());
  // TODO: copy complex object parsed_expr here
  for (ACM_Container<ACM_Arg, true>::iterator i = that.get_args().begin();
       i != that.get_args().end(); ++i)
    me.get_args().insert((ACM_Arg *)copyNode(*i));

  // reference attribute 'refs' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Name, false>::iterator i = that.get_refs().begin();
       i != that.get_refs().end(); ++i)
    me.get_refs().insert((ACM_Name *)*i);
}
void ProjectModel::copyAttribute(ACM_Attribute &me, ACM_Attribute &that) {
  copyName(me, that);
  for (ACM_Container<ACM_Arg, true>::iterator i = that.get_args().begin();
       i != that.get_args().end(); ++i)
    me.get_args().insert((ACM_Arg *)copyNode(*i));
}
void ProjectModel::copyParameter(ACM_Parameter &me, ACM_Parameter &that) {
  copyAny(me, that);
  me.set_value(that.get_value());
  me.set_expression(that.get_expression());
}
void ProjectModel::copyAnnotation(ACM_Annotation &me, ACM_Annotation &that) {
  copyAny(me, that);

  // reference attribute 'attribute' copied, address(es) must be adapted later
  me.set_attribute(that.get_attribute());
  for (ACM_Container<ACM_Parameter, true>::iterator i =
           that.get_parameters().begin();
       i != that.get_parameters().end(); ++i)
    me.get_parameters().insert((ACM_Parameter *)copyNode(*i));
}
void ProjectModel::copyAdvice(ACM_Advice &me, ACM_Advice &that) {
  copyAny(me, that);
  me.set_lid(that.get_lid());
  me.set_pointcut((ACM_Pointcut *)copyNode(that.get_pointcut()));
  for (ACM_Container<ACM_FilePattern, true>::iterator i =
           that.get_filters().begin();
       i != that.get_filters().end(); ++i)
    me.get_filters().insert((ACM_FilePattern *)copyNode(*i));
}
void ProjectModel::copyAdviceCode(ACM_AdviceCode &me, ACM_AdviceCode &that) {
  copyAdvice(me, that);
  me.set_kind(that.get_kind());
  me.set_context(that.get_context());
}
void ProjectModel::copyIntroduction(ACM_Introduction &me,
                                    ACM_Introduction &that) {
  copyAdvice(me, that);

  // reference attribute 'named_slice' copied, address(es) must be adapted later
  if (that.has_named_slice())
    me.set_named_slice(that.get_named_slice());
  if (that.has_anon_slice())
    me.set_anon_slice((ACM_ClassSlice *)copyNode(that.get_anon_slice()));
}
void ProjectModel::copyOrder(ACM_Order &me, ACM_Order &that) {
  copyAdvice(me, that);
  for (ACM_Container<ACM_Pointcut, true>::iterator i =
           that.get_aspect_exprs().begin();
       i != that.get_aspect_exprs().end(); ++i)
    me.get_aspect_exprs().insert((ACM_Pointcut *)copyNode(*i));
}
void ProjectModel::copyAspect(ACM_Aspect &me, ACM_Aspect &that) {
  copyClass(me, that);
  for (ACM_Container<ACM_Introduction, true>::iterator i =
           that.get_intros().begin();
       i != that.get_intros().end(); ++i)
    me.get_intros().insert((ACM_Introduction *)copyNode(*i));
  for (ACM_Container<ACM_AdviceCode, true>::iterator i =
           that.get_advices().begin();
       i != that.get_advices().end(); ++i)
    me.get_advices().insert((ACM_AdviceCode *)copyNode(*i));
  for (ACM_Container<ACM_Order, true>::iterator i = that.get_orders().begin();
       i != that.get_orders().end(); ++i)
    me.get_orders().insert((ACM_Order *)copyNode(*i));
}
void ProjectModel::copySpeculation(ACM_Speculation &me, ACM_Speculation &that) {
  copyNode(me, that);

  // reference attribute 'advice' copied, address(es) must be adapted later
  me.set_advice(that.get_advice());

  // reference attribute 'tunit' copied, address(es) must be adapted later
  me.set_tunit(that.get_tunit());

  // reference attribute 'true_jps' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Any, false>::iterator i = that.get_true_jps().begin();
       i != that.get_true_jps().end(); ++i)
    me.get_true_jps().insert((ACM_Any *)*i);

  // reference attribute 'false_jps' copied, address(es) must be adapted later
  for (ACM_Container<ACM_Any, false>::iterator i = that.get_false_jps().begin();
       i != that.get_false_jps().end(); ++i)
    me.get_false_jps().insert((ACM_Any *)*i);

  // reference attribute 'conditional_jps' copied, address(es) must be adapted
  // later
  for (ACM_Container<ACM_Any, false>::iterator i =
           that.get_conditional_jps().begin();
       i != that.get_conditional_jps().end(); ++i)
    me.get_conditional_jps().insert((ACM_Any *)*i);
}
void ProjectModel::copyModel(ACM_Model &me, ACM_Model &that) {
  copyNode(me, that);
  me.set_version(that.get_version());
  for (ACM_Container<ACM_ProjectPath, true>::iterator i =
           that.get_project_paths().begin();
       i != that.get_project_paths().end(); ++i)
    me.get_project_paths().insert((ACM_ProjectPath *)copyNode(*i));
  for (ACM_Container<ACM_File, true>::iterator i = that.get_files().begin();
       i != that.get_files().end(); ++i)
    me.get_files().insert((ACM_File *)copyNode(*i));
  me.set_root((ACM_Namespace *)copyNode(that.get_root()));
  for (ACM_Container<ACM_Speculation, true>::iterator i =
           that.get_speculations().begin();
       i != that.get_speculations().end(); ++i)
    me.get_speculations().insert((ACM_Speculation *)copyNode(*i));
}

// remove all out-dated model elements
bool ProjectModel::sourceCleanupNode(ACM_Node &me) { return false; }
bool ProjectModel::sourceCleanupProjectPath(ACM_ProjectPath &me) {
  if (sourceCleanupNode(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupFile(ACM_File &me) {
  if (sourceCleanupNode(me))
    return true;
  if (me.has_path()) {
    int merge_count_path = me.get_path()->get_merge_count();
    me.get_path()->set_merge_count(_merge_id);
    if ((merge_count_path == _merge_id)
            ? me.get_path()->is_deleted()
            : sourceCleanupProjectPath(*me.get_path()))
      return true;
  }
  sourceCleanupContainer(me.get_affects());
  return false;
}
bool ProjectModel::sourceCleanupTUnit(ACM_TUnit &me) {
  if (sourceCleanupFile(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupHeader(ACM_Header &me) {
  if (sourceCleanupFile(me))
    return true;
  sourceCleanupContainer(me.get_in());
  return false;
}
bool ProjectModel::sourceCleanupFilePattern(ACM_FilePattern &me) {
  if (sourceCleanupNode(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupSource(ACM_Source &me) {
  if (sourceCleanupNode(me))
    return true;
  int merge_count_file = me.get_file()->get_merge_count();
  me.get_file()->set_merge_count(_merge_id);
  if ((merge_count_file == _merge_id) ? me.get_file()->is_deleted()
                                      : sourceCleanupFile(*me.get_file()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupMemberIntro(ACM_MemberIntro &me) {
  if (sourceCleanupNode(me))
    return true;
  int merge_count_intro = me.get_intro()->get_merge_count();
  me.get_intro()->set_merge_count(_merge_id);
  if ((merge_count_intro == _merge_id)
          ? me.get_intro()->is_deleted()
          : sourceCleanupIntroduction(*me.get_intro()))
    return true;
  sourceCleanupContainer(me.get_members());
  return false;
}
bool ProjectModel::sourceCleanupBaseIntro(ACM_BaseIntro &me) {
  if (sourceCleanupNode(me))
    return true;
  int merge_count_intro = me.get_intro()->get_merge_count();
  me.get_intro()->set_merge_count(_merge_id);
  if ((merge_count_intro == _merge_id)
          ? me.get_intro()->is_deleted()
          : sourceCleanupIntroduction(*me.get_intro()))
    return true;
  sourceCleanupContainer(me.get_bases());
  return false;
}
bool ProjectModel::sourceCleanupClassPlan(ACM_ClassPlan &me) {
  if (sourceCleanupNode(me))
    return true;
  sourceCleanupContainer(me.get_base_intros());
  sourceCleanupContainer(me.get_member_intros());
  return false;
}
bool ProjectModel::sourceCleanupCodeAdvice(ACM_CodeAdvice &me) {
  if (sourceCleanupNode(me))
    return true;
  int merge_count_advice = me.get_advice()->get_merge_count();
  me.get_advice()->set_merge_count(_merge_id);
  if ((merge_count_advice == _merge_id)
          ? me.get_advice()->is_deleted()
          : sourceCleanupAdviceCode(*me.get_advice()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupCodePlan(ACM_CodePlan &me) {
  if (sourceCleanupNode(me))
    return true;
  sourceCleanupContainer(me.get_before());
  if (me.has_around()) {
    int merge_count_around = me.get_around()->get_merge_count();
    me.get_around()->set_merge_count(_merge_id);
    if ((merge_count_around == _merge_id)
            ? me.get_around()->is_deleted()
            : sourceCleanupCodeAdvice(*me.get_around()))
      return true;
  }
  sourceCleanupContainer(me.get_after());
  if (me.has_next_level()) {
    int merge_count_next_level = me.get_next_level()->get_merge_count();
    me.get_next_level()->set_merge_count(_merge_id);
    if ((merge_count_next_level == _merge_id)
            ? me.get_next_level()->is_deleted()
            : sourceCleanupCodePlan(*me.get_next_level()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupAny(ACM_Any &me) {
  if (sourceCleanupNode(me))
    return true;
  if (purgeSources(me)) {
    unlink_node(&me);
    return true;
  }
  sourceCleanupContainer(me.get_annotations());
  return false;
}
bool ProjectModel::sourceCleanupType(ACM_Type &me) {
  if (sourceCleanupAny(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupArg(ACM_Arg &me) {
  if (sourceCleanupAny(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupName(ACM_Name &me) {
  if (sourceCleanupAny(me))
    return true;
  sourceCleanupContainer(me.get_children());
  sourceCleanupContainer(me.get_tunits());
  return false;
}
bool ProjectModel::sourceCleanupNamespace(ACM_Namespace &me) {
  if (sourceCleanupName(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupStatement(ACM_Statement &me) {
  if (sourceCleanupName(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupFunction(ACM_Function &me) {
  if (sourceCleanupName(me))
    return true;
  if (me.has_result_type()) {
    int merge_count_result_type = me.get_result_type()->get_merge_count();
    me.get_result_type()->set_merge_count(_merge_id);
    if ((merge_count_result_type == _merge_id)
            ? me.get_result_type()->is_deleted()
            : sourceCleanupType(*me.get_result_type()))
      return true;
  }
  sourceCleanupContainer(me.get_arg_types());
  if (me.has_static_in()) {
    int merge_count_static_in = me.get_static_in()->get_merge_count();
    me.get_static_in()->set_merge_count(_merge_id);
    if ((merge_count_static_in == _merge_id)
            ? me.get_static_in()->is_deleted()
            : sourceCleanupTUnit(*me.get_static_in()))
      return true;
  }
  sourceCleanupContainer(me.get_calls());
  return false;
}
bool ProjectModel::sourceCleanupVariable(ACM_Variable &me) {
  if (sourceCleanupName(me))
    return true;
  int merge_count_type = me.get_type()->get_merge_count();
  me.get_type()->set_merge_count(_merge_id);
  if ((merge_count_type == _merge_id) ? me.get_type()->is_deleted()
                                      : sourceCleanupType(*me.get_type()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupClass(ACM_Class &me) {
  if (sourceCleanupName(me))
    return true;
  sourceCleanupContainer(me.get_bases());
  sourceCleanupContainer(me.get_derived());
  if (me.has_plan()) {
    int merge_count_plan = me.get_plan()->get_merge_count();
    me.get_plan()->set_merge_count(_merge_id);
    if ((merge_count_plan == _merge_id)
            ? me.get_plan()->is_deleted()
            : sourceCleanupClassPlan(*me.get_plan()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupClassSlice(ACM_ClassSlice &me) {
  if (sourceCleanupName(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupCode(ACM_Code &me) {
  if (sourceCleanupAny(me))
    return true;
  if (me.has_plan()) {
    int merge_count_plan = me.get_plan()->get_merge_count();
    me.get_plan()->set_merge_count(_merge_id);
    if ((merge_count_plan == _merge_id) ? me.get_plan()->is_deleted()
                                        : sourceCleanupCodePlan(*me.get_plan()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupAccess(ACM_Access &me) {
  if (sourceCleanupCode(me))
    return true;
  if (me.has_target_class()) {
    int merge_count_target_class = me.get_target_class()->get_merge_count();
    me.get_target_class()->set_merge_count(_merge_id);
    if ((merge_count_target_class == _merge_id)
            ? me.get_target_class()->is_deleted()
            : sourceCleanupClass(*me.get_target_class()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupGet(ACM_Get &me) {
  if (sourceCleanupAccess(me))
    return true;
  if (me.has_variable()) {
    int merge_count_variable = me.get_variable()->get_merge_count();
    me.get_variable()->set_merge_count(_merge_id);
    if ((merge_count_variable == _merge_id)
            ? me.get_variable()->is_deleted()
            : sourceCleanupVariable(*me.get_variable()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupSet(ACM_Set &me) {
  if (sourceCleanupAccess(me))
    return true;
  if (me.has_variable()) {
    int merge_count_variable = me.get_variable()->get_merge_count();
    me.get_variable()->set_merge_count(_merge_id);
    if ((merge_count_variable == _merge_id)
            ? me.get_variable()->is_deleted()
            : sourceCleanupVariable(*me.get_variable()))
      return true;
  }
  if (me.has_type()) {
    int merge_count_type = me.get_type()->get_merge_count();
    me.get_type()->set_merge_count(_merge_id);
    if ((merge_count_type == _merge_id) ? me.get_type()->is_deleted()
                                        : sourceCleanupType(*me.get_type()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupCall(ACM_Call &me) {
  if (sourceCleanupAccess(me))
    return true;
  int merge_count_target = me.get_target()->get_merge_count();
  me.get_target()->set_merge_count(_merge_id);
  if ((merge_count_target == _merge_id)
          ? me.get_target()->is_deleted()
          : sourceCleanupFunction(*me.get_target()))
    return true;
  sourceCleanupContainer(me.get_variadic_arg_types());
  return false;
}
bool ProjectModel::sourceCleanupBuiltin(ACM_Builtin &me) {
  if (sourceCleanupAccess(me))
    return true;
  int merge_count_target = me.get_target()->get_merge_count();
  me.get_target()->set_merge_count(_merge_id);
  if ((merge_count_target == _merge_id)
          ? me.get_target()->is_deleted()
          : sourceCleanupFunction(*me.get_target()))
    return true;
  sourceCleanupContainer(me.get_implicit_access());
  return false;
}
bool ProjectModel::sourceCleanupRef(ACM_Ref &me) {
  if (sourceCleanupAccess(me))
    return true;
  int merge_count_variable = me.get_variable()->get_merge_count();
  me.get_variable()->set_merge_count(_merge_id);
  if ((merge_count_variable == _merge_id)
          ? me.get_variable()->is_deleted()
          : sourceCleanupVariable(*me.get_variable()))
    return true;
  int merge_count_type = me.get_type()->get_merge_count();
  me.get_type()->set_merge_count(_merge_id);
  if ((merge_count_type == _merge_id) ? me.get_type()->is_deleted()
                                      : sourceCleanupType(*me.get_type()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupGetRef(ACM_GetRef &me) {
  if (sourceCleanupAccess(me))
    return true;
  int merge_count_type = me.get_type()->get_merge_count();
  me.get_type()->set_merge_count(_merge_id);
  if ((merge_count_type == _merge_id) ? me.get_type()->is_deleted()
                                      : sourceCleanupType(*me.get_type()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupSetRef(ACM_SetRef &me) {
  if (sourceCleanupAccess(me))
    return true;
  int merge_count_type = me.get_type()->get_merge_count();
  me.get_type()->set_merge_count(_merge_id);
  if ((merge_count_type == _merge_id) ? me.get_type()->is_deleted()
                                      : sourceCleanupType(*me.get_type()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupCallRef(ACM_CallRef &me) {
  if (sourceCleanupAccess(me))
    return true;
  int merge_count_type = me.get_type()->get_merge_count();
  me.get_type()->set_merge_count(_merge_id);
  if ((merge_count_type == _merge_id) ? me.get_type()->is_deleted()
                                      : sourceCleanupType(*me.get_type()))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupExecution(ACM_Execution &me) {
  if (sourceCleanupCode(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupConstruction(ACM_Construction &me) {
  if (sourceCleanupCode(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupDestruction(ACM_Destruction &me) {
  if (sourceCleanupCode(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupPointcut(ACM_Pointcut &me) {
  if (sourceCleanupName(me))
    return true;
  sourceCleanupContainer(me.get_args());
  sourceCleanupContainer(me.get_refs());
  return false;
}
bool ProjectModel::sourceCleanupAttribute(ACM_Attribute &me) {
  if (sourceCleanupName(me))
    return true;
  sourceCleanupContainer(me.get_args());
  return false;
}
bool ProjectModel::sourceCleanupParameter(ACM_Parameter &me) {
  if (sourceCleanupAny(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupAnnotation(ACM_Annotation &me) {
  if (sourceCleanupAny(me))
    return true;
  int merge_count_attribute = me.get_attribute()->get_merge_count();
  me.get_attribute()->set_merge_count(_merge_id);
  if ((merge_count_attribute == _merge_id)
          ? me.get_attribute()->is_deleted()
          : sourceCleanupAttribute(*me.get_attribute()))
    return true;
  sourceCleanupContainer(me.get_parameters());
  return false;
}
bool ProjectModel::sourceCleanupAdvice(ACM_Advice &me) {
  if (sourceCleanupAny(me))
    return true;
  int merge_count_pointcut = me.get_pointcut()->get_merge_count();
  me.get_pointcut()->set_merge_count(_merge_id);
  if ((merge_count_pointcut == _merge_id)
          ? me.get_pointcut()->is_deleted()
          : sourceCleanupPointcut(*me.get_pointcut()))
    return true;
  sourceCleanupContainer(me.get_filters());
  return false;
}
bool ProjectModel::sourceCleanupAdviceCode(ACM_AdviceCode &me) {
  if (sourceCleanupAdvice(me))
    return true;
  return false;
}
bool ProjectModel::sourceCleanupIntroduction(ACM_Introduction &me) {
  if (sourceCleanupAdvice(me))
    return true;
  if (me.has_named_slice()) {
    int merge_count_named_slice = me.get_named_slice()->get_merge_count();
    me.get_named_slice()->set_merge_count(_merge_id);
    if ((merge_count_named_slice == _merge_id)
            ? me.get_named_slice()->is_deleted()
            : sourceCleanupClassSlice(*me.get_named_slice()))
      return true;
  }
  if (me.has_anon_slice()) {
    int merge_count_anon_slice = me.get_anon_slice()->get_merge_count();
    me.get_anon_slice()->set_merge_count(_merge_id);
    if ((merge_count_anon_slice == _merge_id)
            ? me.get_anon_slice()->is_deleted()
            : sourceCleanupClassSlice(*me.get_anon_slice()))
      return true;
  }
  return false;
}
bool ProjectModel::sourceCleanupOrder(ACM_Order &me) {
  if (sourceCleanupAdvice(me))
    return true;
  sourceCleanupContainer(me.get_aspect_exprs());
  return false;
}
bool ProjectModel::sourceCleanupAspect(ACM_Aspect &me) {
  if (sourceCleanupClass(me))
    return true;
  sourceCleanupContainer(me.get_intros());
  sourceCleanupContainer(me.get_advices());
  sourceCleanupContainer(me.get_orders());
  return false;
}
bool ProjectModel::sourceCleanupSpeculation(ACM_Speculation &me) {
  if (sourceCleanupNode(me))
    return true;
  int merge_count_advice = me.get_advice()->get_merge_count();
  me.get_advice()->set_merge_count(_merge_id);
  if ((merge_count_advice == _merge_id) ? me.get_advice()->is_deleted()
                                        : sourceCleanupAdvice(*me.get_advice()))
    return true;
  int merge_count_tunit = me.get_tunit()->get_merge_count();
  me.get_tunit()->set_merge_count(_merge_id);
  if ((merge_count_tunit == _merge_id) ? me.get_tunit()->is_deleted()
                                       : sourceCleanupTUnit(*me.get_tunit()))
    return true;
  sourceCleanupContainer(me.get_true_jps());
  sourceCleanupContainer(me.get_false_jps());
  sourceCleanupContainer(me.get_conditional_jps());
  return false;
}
bool ProjectModel::sourceCleanupModel(ACM_Model &me) {
  if (sourceCleanupNode(me))
    return true;
  sourceCleanupContainer(me.get_project_paths());
  sourceCleanupContainer(me.get_files());
  int merge_count_root = me.get_root()->get_merge_count();
  me.get_root()->set_merge_count(_merge_id);
  if ((merge_count_root == _merge_id) ? me.get_root()->is_deleted()
                                      : sourceCleanupNamespace(*me.get_root()))
    return true;
  sourceCleanupContainer(me.get_speculations());
  return false;
}

// merge methods that are called for corresponding translation unit model
// and project model nodes. The functions call merge or copy functions on
// their aggregated sub-nodes.
void ProjectModel::mergeNode(ACM_Node &me, ACM_Node &that) {}
void ProjectModel::mergeProjectPath(ACM_ProjectPath &me,
                                    ACM_ProjectPath &that) {
  mergeNode(me, that);
}
void ProjectModel::mergeFile(ACM_File &me, ACM_File &that) {
  mergeNode(me, that);
  if (that.get_len() != me.get_len()) {
    if (merge_attr(me, that, "len"))
      me.set_len(that.get_len());
  }
  if (that.get_time() != me.get_time()) {
    if (merge_attr(me, that, "time"))
      me.set_time(that.get_time());
  }
  if (that.get_crosscutting() != me.get_crosscutting()) {
    if (merge_attr(me, that, "crosscutting"))
      me.set_crosscutting(that.get_crosscutting());
  }
  // TODO: implement merging for reference member 'path' -> is that all?
  // TODO: What if the reference named slices are different in the two models?
  if (that.has_path())
    me.set_path(that.get_path());
  merge_container(that.get_affects(), me.get_affects());
}
void ProjectModel::mergeTUnit(ACM_TUnit &me, ACM_TUnit &that) {
  mergeFile(me, that);
  if (that.get_dirty_flag() != me.get_dirty_flag()) {
    if (merge_attr(me, that, "dirty_flag"))
      me.set_dirty_flag(that.get_dirty_flag());
  }
  if (that.has_module_name() && !me.has_module_name())
    merge_attr_only_in_that(me, that, "module_name");
  else if (!that.has_module_name() && me.has_module_name())
    merge_attr_only_in_me(me, that, "module_name");
  else if (that.has_module_name() && me.has_module_name() &&
           that.get_module_name() != me.get_module_name()) {
    if (merge_attr(me, that, "module_name"))
      me.set_module_name(that.get_module_name());
  }
}
void ProjectModel::mergeHeader(ACM_Header &me, ACM_Header &that) {
  mergeFile(me, that);
  merge_container(that.get_in(), me.get_in(), true);
}
void ProjectModel::mergeFilePattern(ACM_FilePattern &me,
                                    ACM_FilePattern &that) {
  mergeNode(me, that);
  if (that.get_given() != me.get_given()) {
    if (merge_attr(me, that, "given"))
      me.set_given(that.get_given());
  }
  if (that.get_regex() != me.get_regex()) {
    if (merge_attr(me, that, "regex"))
      me.set_regex(that.get_regex());
  }
}
void ProjectModel::mergeSource(ACM_Source &me, ACM_Source &that) {
  mergeNode(me, that);
  if (that.get_len() != me.get_len()) {
    if (merge_attr(me, that, "len"))
      me.set_len(that.get_len());
  }
  // TODO: implement merging for reference member 'file' -> is that all?
  me.set_file(that.get_file());
}
void ProjectModel::mergeMemberIntro(ACM_MemberIntro &me,
                                    ACM_MemberIntro &that) {
  mergeNode(me, that);
  // TODO: implement merging for reference member 'intro' -> is that all?
  me.set_intro(that.get_intro());
  merge_container(that.get_members(), me.get_members(), true);
}
void ProjectModel::mergeBaseIntro(ACM_BaseIntro &me, ACM_BaseIntro &that) {
  mergeNode(me, that);
  // TODO: implement merging for reference member 'intro' -> is that all?
  me.set_intro(that.get_intro());
  merge_container(that.get_bases(), me.get_bases(), true);
}
void ProjectModel::mergeClassPlan(ACM_ClassPlan &me, ACM_ClassPlan &that) {
  mergeNode(me, that);
  merge_container(that.get_base_intros(), me.get_base_intros());
  merge_container(that.get_member_intros(), me.get_member_intros());
}
void ProjectModel::mergeCodeAdvice(ACM_CodeAdvice &me, ACM_CodeAdvice &that) {
  mergeNode(me, that);
  if (that.get_conditional() != me.get_conditional()) {
    if (merge_attr(me, that, "conditional"))
      me.set_conditional(that.get_conditional());
  }
  // TODO: implement merging for reference member 'advice' -> is that all?
  me.set_advice(that.get_advice());
}
void ProjectModel::mergeCodePlan(ACM_CodePlan &me, ACM_CodePlan &that) {
  mergeNode(me, that);
  merge_container(that.get_before(), me.get_before());
  // TODO: handle merging of optional attribute 'around' -> like this?
  if (me.has_around() && that.has_around())
    merge_node(me.get_around(), that.get_around());
  else if (that.has_around())
    me.set_around((ACM_CodeAdvice *)copyNode(that.get_around()));
  merge_container(that.get_after(), me.get_after());
  // TODO: handle merging of optional attribute 'next_level' -> like this?
  if (me.has_next_level() && that.has_next_level())
    merge_node(me.get_next_level(), that.get_next_level());
  else if (that.has_next_level())
    me.set_next_level((ACM_CodePlan *)copyNode(that.get_next_level()));
}
void ProjectModel::mergeAny(ACM_Any &me, ACM_Any &that) {
  mergeNode(me, that);
  if (that.has_jpid() && !me.has_jpid())
    merge_attr_only_in_that(me, that, "jpid");
  else if (!that.has_jpid() && me.has_jpid())
    merge_attr_only_in_me(me, that, "jpid");
  else if (that.has_jpid() && me.has_jpid() &&
           that.get_jpid() != me.get_jpid()) {
    if (merge_attr(me, that, "jpid"))
      me.set_jpid(that.get_jpid());
  }
  merge_container(that.get_source(), me.get_source());
  merge_container(that.get_annotations(), me.get_annotations());
}
void ProjectModel::mergeType(ACM_Type &me, ACM_Type &that) {
  mergeAny(me, that);
}
void ProjectModel::mergeArg(ACM_Arg &me, ACM_Arg &that) {
  mergeAny(me, that);
  if (that.get_type() != me.get_type()) {
    if (merge_attr(me, that, "type"))
      me.set_type(that.get_type());
  }
}
void ProjectModel::mergeName(ACM_Name &me, ACM_Name &that) {
  mergeAny(me, that);
  if (that.get_builtin() != me.get_builtin()) {
    if (merge_attr(me, that, "builtin"))
      me.set_builtin(that.get_builtin());
  }
  merge_container(that.get_children(), me.get_children());
  merge_container(that.get_tunits(), me.get_tunits(), true);
}
void ProjectModel::mergeNamespace(ACM_Namespace &me, ACM_Namespace &that) {
  mergeName(me, that);
}
void ProjectModel::mergeStatement(ACM_Statement &me, ACM_Statement &that) {
  mergeName(me, that);
}
void ProjectModel::mergeFunction(ACM_Function &me, ACM_Function &that) {
  mergeName(me, that);
  if (that.get_kind() != me.get_kind()) {
    if (merge_attr(me, that, "kind"))
      me.set_kind(that.get_kind());
  }
  if (that.get_variadic_args() != me.get_variadic_args()) {
    if (merge_attr(me, that, "variadic_args"))
      me.set_variadic_args(that.get_variadic_args());
  }
  // TODO: handle merging of optional attribute 'result_type' -> like this?
  if (me.has_result_type() && that.has_result_type())
    merge_node(me.get_result_type(), that.get_result_type());
  else if (that.has_result_type())
    me.set_result_type((ACM_Type *)copyNode(that.get_result_type()));
  merge_container(that.get_arg_types(), me.get_arg_types());
  // TODO: implement merging for reference member 'static_in' -> is that all?
  // TODO: What if the reference named slices are different in the two models?
  if (that.has_static_in())
    me.set_static_in(that.get_static_in());
  merge_container(that.get_calls(), me.get_calls(), true);
}
void ProjectModel::mergeVariable(ACM_Variable &me, ACM_Variable &that) {
  mergeName(me, that);
  if (that.get_kind() != me.get_kind()) {
    if (merge_attr(me, that, "kind"))
      me.set_kind(that.get_kind());
  }
  merge_node(me.get_type(), that.get_type());
}
void ProjectModel::mergeClass(ACM_Class &me, ACM_Class &that) {
  mergeName(me, that);
  merge_container(that.get_bases(), me.get_bases(), true);
  merge_container(that.get_derived(), me.get_derived(), true);
  // TODO: handle merging of optional attribute 'plan' -> like this?
  if (me.has_plan() && that.has_plan())
    merge_node(me.get_plan(), that.get_plan());
  else if (that.has_plan())
    me.set_plan((ACM_ClassPlan *)copyNode(that.get_plan()));
}
void ProjectModel::mergeClassSlice(ACM_ClassSlice &me, ACM_ClassSlice &that) {
  mergeName(me, that);
  if (that.get_is_struct() != me.get_is_struct()) {
    if (merge_attr(me, that, "is_struct"))
      me.set_is_struct(that.get_is_struct());
  }
}
void ProjectModel::mergeCode(ACM_Code &me, ACM_Code &that) {
  mergeAny(me, that);
  // TODO: handle merging of optional attribute 'plan' -> like this?
  if (me.has_plan() && that.has_plan())
    merge_node(me.get_plan(), that.get_plan());
  else if (that.has_plan())
    me.set_plan((ACM_CodePlan *)copyNode(that.get_plan()));
}
void ProjectModel::mergeAccess(ACM_Access &me, ACM_Access &that) {
  mergeCode(me, that);
  if (that.has_target_object_lid() && !me.has_target_object_lid())
    merge_attr_only_in_that(me, that, "target_object_lid");
  else if (!that.has_target_object_lid() && me.has_target_object_lid())
    merge_attr_only_in_me(me, that, "target_object_lid");
  else if (that.has_target_object_lid() && me.has_target_object_lid() &&
           that.get_target_object_lid() != me.get_target_object_lid()) {
    if (merge_attr(me, that, "target_object_lid"))
      me.set_target_object_lid(that.get_target_object_lid());
  }
  if (that.has_cfg_block_lid() && !me.has_cfg_block_lid())
    merge_attr_only_in_that(me, that, "cfg_block_lid");
  else if (!that.has_cfg_block_lid() && me.has_cfg_block_lid())
    merge_attr_only_in_me(me, that, "cfg_block_lid");
  else if (that.has_cfg_block_lid() && me.has_cfg_block_lid() &&
           that.get_cfg_block_lid() != me.get_cfg_block_lid()) {
    if (merge_attr(me, that, "cfg_block_lid"))
      me.set_cfg_block_lid(that.get_cfg_block_lid());
  }
  // TODO: implement merging for reference member 'target_class' -> is that all?
  // TODO: What if the reference named slices are different in the two models?
  if (that.has_target_class())
    me.set_target_class(that.get_target_class());
}
void ProjectModel::mergeGet(ACM_Get &me, ACM_Get &that) {
  mergeAccess(me, that);
  // TODO: implement merging for reference member 'variable' -> is that all?
  // TODO: What if the reference named slices are different in the two models?
  if (that.has_variable())
    me.set_variable(that.get_variable());
}
void ProjectModel::mergeSet(ACM_Set &me, ACM_Set &that) {
  mergeAccess(me, that);
  // TODO: implement merging for reference member 'variable' -> is that all?
  // TODO: What if the reference named slices are different in the two models?
  if (that.has_variable())
    me.set_variable(that.get_variable());
  // TODO: handle merging of optional attribute 'type' -> like this?
  if (me.has_type() && that.has_type())
    merge_node(me.get_type(), that.get_type());
  else if (that.has_type())
    me.set_type((ACM_Type *)copyNode(that.get_type()));
}
void ProjectModel::mergeCall(ACM_Call &me, ACM_Call &that) {
  mergeAccess(me, that);
  if (that.has_default_args() && !me.has_default_args())
    merge_attr_only_in_that(me, that, "default_args");
  else if (!that.has_default_args() && me.has_default_args())
    merge_attr_only_in_me(me, that, "default_args");
  else if (that.has_default_args() && me.has_default_args() &&
           that.get_default_args() != me.get_default_args()) {
    if (merge_attr(me, that, "default_args"))
      me.set_default_args(that.get_default_args());
  }
  // TODO: implement merging for reference member 'target' -> is that all?
  me.set_target(that.get_target());
  merge_container(that.get_variadic_arg_types(), me.get_variadic_arg_types());
}
void ProjectModel::mergeBuiltin(ACM_Builtin &me, ACM_Builtin &that) {
  mergeAccess(me, that);
  // TODO: implement merging for reference member 'target' -> is that all?
  me.set_target(that.get_target());
  merge_container(that.get_implicit_access(), me.get_implicit_access());
}
void ProjectModel::mergeRef(ACM_Ref &me, ACM_Ref &that) {
  mergeAccess(me, that);
  // TODO: implement merging for reference member 'variable' -> is that all?
  me.set_variable(that.get_variable());
  merge_node(me.get_type(), that.get_type());
}
void ProjectModel::mergeGetRef(ACM_GetRef &me, ACM_GetRef &that) {
  mergeAccess(me, that);
  merge_node(me.get_type(), that.get_type());
}
void ProjectModel::mergeSetRef(ACM_SetRef &me, ACM_SetRef &that) {
  mergeAccess(me, that);
  merge_node(me.get_type(), that.get_type());
}
void ProjectModel::mergeCallRef(ACM_CallRef &me, ACM_CallRef &that) {
  mergeAccess(me, that);
  merge_node(me.get_type(), that.get_type());
}
void ProjectModel::mergeExecution(ACM_Execution &me, ACM_Execution &that) {
  mergeCode(me, that);
}
void ProjectModel::mergeConstruction(ACM_Construction &me,
                                     ACM_Construction &that) {
  mergeCode(me, that);
}
void ProjectModel::mergeDestruction(ACM_Destruction &me,
                                    ACM_Destruction &that) {
  mergeCode(me, that);
}
void ProjectModel::mergePointcut(ACM_Pointcut &me, ACM_Pointcut &that) {
  mergeName(me, that);
  if (that.get_expr() != me.get_expr()) {
    if (merge_attr(me, that, "expr"))
      me.set_expr(that.get_expr());
  }
  if (that.get_kind() != me.get_kind()) {
    if (merge_attr(me, that, "kind"))
      me.set_kind(that.get_kind());
  }
  merge_container(that.get_args(), me.get_args());
  merge_container(that.get_refs(), me.get_refs(), true);
}
void ProjectModel::mergeAttribute(ACM_Attribute &me, ACM_Attribute &that) {
  mergeName(me, that);
  merge_container(that.get_args(), me.get_args());
}
void ProjectModel::mergeParameter(ACM_Parameter &me, ACM_Parameter &that) {
  mergeAny(me, that);
  if (that.get_value() != me.get_value()) {
    if (merge_attr(me, that, "value"))
      me.set_value(that.get_value());
  }
  if (that.get_expression() != me.get_expression()) {
    if (merge_attr(me, that, "expression"))
      me.set_expression(that.get_expression());
  }
}
void ProjectModel::mergeAnnotation(ACM_Annotation &me, ACM_Annotation &that) {
  mergeAny(me, that);
  // TODO: implement merging for reference member 'attribute' -> is that all?
  me.set_attribute(that.get_attribute());
  merge_container(that.get_parameters(), me.get_parameters());
}
void ProjectModel::mergeAdvice(ACM_Advice &me, ACM_Advice &that) {
  mergeAny(me, that);
  merge_node(me.get_pointcut(), that.get_pointcut());
  merge_container(that.get_filters(), me.get_filters());
}
void ProjectModel::mergeAdviceCode(ACM_AdviceCode &me, ACM_AdviceCode &that) {
  mergeAdvice(me, that);
  if (that.get_kind() != me.get_kind()) {
    if (merge_attr(me, that, "kind"))
      me.set_kind(that.get_kind());
  }
  if (that.get_context() != me.get_context()) {
    if (merge_attr(me, that, "context"))
      me.set_context(that.get_context());
  }
}
void ProjectModel::mergeIntroduction(ACM_Introduction &me,
                                     ACM_Introduction &that) {
  mergeAdvice(me, that);
  // TODO: implement merging for reference member 'named_slice' -> is that all?
  // TODO: What if the reference named slices are different in the two models?
  if (that.has_named_slice())
    me.set_named_slice(that.get_named_slice());
  // TODO: handle merging of optional attribute 'anon_slice' -> like this?
  if (me.has_anon_slice() && that.has_anon_slice())
    merge_node(me.get_anon_slice(), that.get_anon_slice());
  else if (that.has_anon_slice())
    me.set_anon_slice((ACM_ClassSlice *)copyNode(that.get_anon_slice()));
}
void ProjectModel::mergeOrder(ACM_Order &me, ACM_Order &that) {
  mergeAdvice(me, that);
  merge_container(that.get_aspect_exprs(), me.get_aspect_exprs());
}
void ProjectModel::mergeAspect(ACM_Aspect &me, ACM_Aspect &that) {
  mergeClass(me, that);
  merge_container(that.get_intros(), me.get_intros());
  merge_container(that.get_advices(), me.get_advices());
  merge_container(that.get_orders(), me.get_orders());
}
void ProjectModel::mergeSpeculation(ACM_Speculation &me,
                                    ACM_Speculation &that) {
  mergeNode(me, that);
  // TODO: implement merging for reference member 'advice' -> is that all?
  me.set_advice(that.get_advice());
  // TODO: implement merging for reference member 'tunit' -> is that all?
  me.set_tunit(that.get_tunit());
  merge_container(that.get_true_jps(), me.get_true_jps(), true);
  merge_container(that.get_false_jps(), me.get_false_jps(), true);
  merge_container(that.get_conditional_jps(), me.get_conditional_jps(), true);
}
void ProjectModel::mergeModel(ACM_Model &me, ACM_Model &that) {
  mergeNode(me, that);
  if (that.get_version() != me.get_version()) {
    if (merge_attr(me, that, "version"))
      me.set_version(that.get_version());
  }
  merge_container(that.get_project_paths(), me.get_project_paths());
  merge_container(that.get_files(), me.get_files());
  merge_node(me.get_root(), that.get_root());
  merge_container(that.get_speculations(), me.get_speculations());
}

void ProjectModel::fix_refs_Node(ACM_Node &me) {}
void ProjectModel::fix_refs_ProjectPath(ACM_ProjectPath &me) {
  fix_refs_Node(me);
}
void ProjectModel::fix_refs_File(ACM_File &me) {
  fix_refs_Node(me);
  if (me.has_path() && me.get_path()->get_partner())
    me.set_path((ACM_ProjectPath *)me.get_path()->get_partner());
  for (ACM_Container<ACM_FilePattern, true>::iterator i =
           me.get_affects().begin();
       i != me.get_affects().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_TUnit(ACM_TUnit &me) { fix_refs_File(me); }
void ProjectModel::fix_refs_Header(ACM_Header &me) {
  fix_refs_File(me);
  ACM_Container<ACM_TUnit, false> new_in;
  for (ACM_Container<ACM_TUnit, false>::iterator i = me.get_in().begin();
       i != me.get_in().end(); ++i)
    if ((*i)->get_partner())
      new_in.insert((ACM_TUnit *)(*i)->get_partner());
    else
      new_in.insert((ACM_TUnit *)(*i));
  me.get_in() = new_in;
}
void ProjectModel::fix_refs_FilePattern(ACM_FilePattern &me) {
  fix_refs_Node(me);
}
void ProjectModel::fix_refs_Source(ACM_Source &me) {
  fix_refs_Node(me);
  if (me.get_file()->get_partner())
    me.set_file((ACM_File *)me.get_file()->get_partner());
}
void ProjectModel::fix_refs_MemberIntro(ACM_MemberIntro &me) {
  fix_refs_Node(me);
  if (me.get_intro()->get_partner())
    me.set_intro((ACM_Introduction *)me.get_intro()->get_partner());
  ACM_Container<ACM_Name, false> new_members;
  for (ACM_Container<ACM_Name, false>::iterator i = me.get_members().begin();
       i != me.get_members().end(); ++i)
    if ((*i)->get_partner())
      new_members.insert((ACM_Name *)(*i)->get_partner());
    else
      new_members.insert((ACM_Name *)(*i));
  me.get_members() = new_members;
}
void ProjectModel::fix_refs_BaseIntro(ACM_BaseIntro &me) {
  fix_refs_Node(me);
  if (me.get_intro()->get_partner())
    me.set_intro((ACM_Introduction *)me.get_intro()->get_partner());
  ACM_Container<ACM_Class, false> new_bases;
  for (ACM_Container<ACM_Class, false>::iterator i = me.get_bases().begin();
       i != me.get_bases().end(); ++i)
    if ((*i)->get_partner())
      new_bases.insert((ACM_Class *)(*i)->get_partner());
    else
      new_bases.insert((ACM_Class *)(*i));
  me.get_bases() = new_bases;
}
void ProjectModel::fix_refs_ClassPlan(ACM_ClassPlan &me) {
  fix_refs_Node(me);
  for (ACM_Container<ACM_BaseIntro, true>::iterator i =
           me.get_base_intros().begin();
       i != me.get_base_intros().end(); ++i)
    fix_refs(*i);
  for (ACM_Container<ACM_MemberIntro, true>::iterator i =
           me.get_member_intros().begin();
       i != me.get_member_intros().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_CodeAdvice(ACM_CodeAdvice &me) {
  fix_refs_Node(me);
  if (me.get_advice()->get_partner())
    me.set_advice((ACM_AdviceCode *)me.get_advice()->get_partner());
}
void ProjectModel::fix_refs_CodePlan(ACM_CodePlan &me) {
  fix_refs_Node(me);
  for (ACM_Container<ACM_CodeAdvice, true>::iterator i =
           me.get_before().begin();
       i != me.get_before().end(); ++i)
    fix_refs(*i);
  if (me.has_around())
    fix_refs(me.get_around());
  for (ACM_Container<ACM_CodeAdvice, true>::iterator i = me.get_after().begin();
       i != me.get_after().end(); ++i)
    fix_refs(*i);
  if (me.has_next_level())
    fix_refs(me.get_next_level());
}
void ProjectModel::fix_refs_Any(ACM_Any &me) {
  fix_refs_Node(me);
  for (ACM_Container<ACM_Source, true>::iterator i = me.get_source().begin();
       i != me.get_source().end(); ++i)
    fix_refs(*i);
  for (ACM_Container<ACM_Annotation, true>::iterator i =
           me.get_annotations().begin();
       i != me.get_annotations().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Type(ACM_Type &me) { fix_refs_Any(me); }
void ProjectModel::fix_refs_Arg(ACM_Arg &me) { fix_refs_Any(me); }
void ProjectModel::fix_refs_Name(ACM_Name &me) {
  fix_refs_Any(me);
  for (ACM_Container<ACM_Any, true>::iterator i = me.get_children().begin();
       i != me.get_children().end(); ++i)
    fix_refs(*i);
  ACM_Container<ACM_TUnit, false> new_tunits;
  for (ACM_Container<ACM_TUnit, false>::iterator i = me.get_tunits().begin();
       i != me.get_tunits().end(); ++i)
    if ((*i)->get_partner())
      new_tunits.insert((ACM_TUnit *)(*i)->get_partner());
    else
      new_tunits.insert((ACM_TUnit *)(*i));
  me.get_tunits() = new_tunits;
}
void ProjectModel::fix_refs_Namespace(ACM_Namespace &me) { fix_refs_Name(me); }
void ProjectModel::fix_refs_Statement(ACM_Statement &me) { fix_refs_Name(me); }
void ProjectModel::fix_refs_Function(ACM_Function &me) {
  fix_refs_Name(me);
  if (me.has_result_type())
    fix_refs(me.get_result_type());
  for (ACM_Container<ACM_Type, true>::iterator i = me.get_arg_types().begin();
       i != me.get_arg_types().end(); ++i)
    fix_refs(*i);
  if (me.has_static_in() && me.get_static_in()->get_partner())
    me.set_static_in((ACM_TUnit *)me.get_static_in()->get_partner());
  ACM_Container<ACM_Call, false> new_calls;
  for (ACM_Container<ACM_Call, false>::iterator i = me.get_calls().begin();
       i != me.get_calls().end(); ++i)
    if ((*i)->get_partner())
      new_calls.insert((ACM_Call *)(*i)->get_partner());
    else
      new_calls.insert((ACM_Call *)(*i));
  me.get_calls() = new_calls;
}
void ProjectModel::fix_refs_Variable(ACM_Variable &me) {
  fix_refs_Name(me);
  fix_refs(me.get_type());
}
void ProjectModel::fix_refs_Class(ACM_Class &me) {
  fix_refs_Name(me);
  ACM_Container<ACM_Class, false> new_bases;
  for (ACM_Container<ACM_Class, false>::iterator i = me.get_bases().begin();
       i != me.get_bases().end(); ++i)
    if ((*i)->get_partner())
      new_bases.insert((ACM_Class *)(*i)->get_partner());
    else
      new_bases.insert((ACM_Class *)(*i));
  me.get_bases() = new_bases;
  ACM_Container<ACM_Class, false> new_derived;
  for (ACM_Container<ACM_Class, false>::iterator i = me.get_derived().begin();
       i != me.get_derived().end(); ++i)
    if ((*i)->get_partner())
      new_derived.insert((ACM_Class *)(*i)->get_partner());
    else
      new_derived.insert((ACM_Class *)(*i));
  me.get_derived() = new_derived;
  if (me.has_plan())
    fix_refs(me.get_plan());
}
void ProjectModel::fix_refs_ClassSlice(ACM_ClassSlice &me) {
  fix_refs_Name(me);
}
void ProjectModel::fix_refs_Code(ACM_Code &me) {
  fix_refs_Any(me);
  if (me.has_plan())
    fix_refs(me.get_plan());
}
void ProjectModel::fix_refs_Access(ACM_Access &me) {
  fix_refs_Code(me);
  if (me.has_target_class() && me.get_target_class()->get_partner())
    me.set_target_class((ACM_Class *)me.get_target_class()->get_partner());
}
void ProjectModel::fix_refs_Get(ACM_Get &me) {
  fix_refs_Access(me);
  if (me.has_variable() && me.get_variable()->get_partner())
    me.set_variable((ACM_Variable *)me.get_variable()->get_partner());
}
void ProjectModel::fix_refs_Set(ACM_Set &me) {
  fix_refs_Access(me);
  if (me.has_variable() && me.get_variable()->get_partner())
    me.set_variable((ACM_Variable *)me.get_variable()->get_partner());
  if (me.has_type())
    fix_refs(me.get_type());
}
void ProjectModel::fix_refs_Call(ACM_Call &me) {
  fix_refs_Access(me);
  if (me.get_target()->get_partner())
    me.set_target((ACM_Function *)me.get_target()->get_partner());
  for (ACM_Container<ACM_Type, true>::iterator i =
           me.get_variadic_arg_types().begin();
       i != me.get_variadic_arg_types().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Builtin(ACM_Builtin &me) {
  fix_refs_Access(me);
  if (me.get_target()->get_partner())
    me.set_target((ACM_Function *)me.get_target()->get_partner());
  for (ACM_Container<ACM_Access, true>::iterator i =
           me.get_implicit_access().begin();
       i != me.get_implicit_access().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Ref(ACM_Ref &me) {
  fix_refs_Access(me);
  if (me.get_variable()->get_partner())
    me.set_variable((ACM_Variable *)me.get_variable()->get_partner());
  fix_refs(me.get_type());
}
void ProjectModel::fix_refs_GetRef(ACM_GetRef &me) {
  fix_refs_Access(me);
  fix_refs(me.get_type());
}
void ProjectModel::fix_refs_SetRef(ACM_SetRef &me) {
  fix_refs_Access(me);
  fix_refs(me.get_type());
}
void ProjectModel::fix_refs_CallRef(ACM_CallRef &me) {
  fix_refs_Access(me);
  fix_refs(me.get_type());
}
void ProjectModel::fix_refs_Execution(ACM_Execution &me) { fix_refs_Code(me); }
void ProjectModel::fix_refs_Construction(ACM_Construction &me) {
  fix_refs_Code(me);
}
void ProjectModel::fix_refs_Destruction(ACM_Destruction &me) {
  fix_refs_Code(me);
}
void ProjectModel::fix_refs_Pointcut(ACM_Pointcut &me) {
  fix_refs_Name(me);
  for (ACM_Container<ACM_Arg, true>::iterator i = me.get_args().begin();
       i != me.get_args().end(); ++i)
    fix_refs(*i);
  ACM_Container<ACM_Name, false> new_refs;
  for (ACM_Container<ACM_Name, false>::iterator i = me.get_refs().begin();
       i != me.get_refs().end(); ++i)
    if ((*i)->get_partner())
      new_refs.insert((ACM_Name *)(*i)->get_partner());
    else
      new_refs.insert((ACM_Name *)(*i));
  me.get_refs() = new_refs;
}
void ProjectModel::fix_refs_Attribute(ACM_Attribute &me) {
  fix_refs_Name(me);
  for (ACM_Container<ACM_Arg, true>::iterator i = me.get_args().begin();
       i != me.get_args().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Parameter(ACM_Parameter &me) { fix_refs_Any(me); }
void ProjectModel::fix_refs_Annotation(ACM_Annotation &me) {
  fix_refs_Any(me);
  if (me.get_attribute()->get_partner())
    me.set_attribute((ACM_Attribute *)me.get_attribute()->get_partner());
  for (ACM_Container<ACM_Parameter, true>::iterator i =
           me.get_parameters().begin();
       i != me.get_parameters().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Advice(ACM_Advice &me) {
  fix_refs_Any(me);
  fix_refs(me.get_pointcut());
  for (ACM_Container<ACM_FilePattern, true>::iterator i =
           me.get_filters().begin();
       i != me.get_filters().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_AdviceCode(ACM_AdviceCode &me) {
  fix_refs_Advice(me);
}
void ProjectModel::fix_refs_Introduction(ACM_Introduction &me) {
  fix_refs_Advice(me);
  if (me.has_named_slice() && me.get_named_slice()->get_partner())
    me.set_named_slice((ACM_ClassSlice *)me.get_named_slice()->get_partner());
  if (me.has_anon_slice())
    fix_refs(me.get_anon_slice());
}
void ProjectModel::fix_refs_Order(ACM_Order &me) {
  fix_refs_Advice(me);
  for (ACM_Container<ACM_Pointcut, true>::iterator i =
           me.get_aspect_exprs().begin();
       i != me.get_aspect_exprs().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Aspect(ACM_Aspect &me) {
  fix_refs_Class(me);
  for (ACM_Container<ACM_Introduction, true>::iterator i =
           me.get_intros().begin();
       i != me.get_intros().end(); ++i)
    fix_refs(*i);
  for (ACM_Container<ACM_AdviceCode, true>::iterator i =
           me.get_advices().begin();
       i != me.get_advices().end(); ++i)
    fix_refs(*i);
  for (ACM_Container<ACM_Order, true>::iterator i = me.get_orders().begin();
       i != me.get_orders().end(); ++i)
    fix_refs(*i);
}
void ProjectModel::fix_refs_Speculation(ACM_Speculation &me) {
  fix_refs_Node(me);
  if (me.get_advice()->get_partner())
    me.set_advice((ACM_Advice *)me.get_advice()->get_partner());
  if (me.get_tunit()->get_partner())
    me.set_tunit((ACM_TUnit *)me.get_tunit()->get_partner());
  ACM_Container<ACM_Any, false> new_true_jps;
  for (ACM_Container<ACM_Any, false>::iterator i = me.get_true_jps().begin();
       i != me.get_true_jps().end(); ++i)
    if ((*i)->get_partner())
      new_true_jps.insert((ACM_Any *)(*i)->get_partner());
    else
      new_true_jps.insert((ACM_Any *)(*i));
  me.get_true_jps() = new_true_jps;
  ACM_Container<ACM_Any, false> new_false_jps;
  for (ACM_Container<ACM_Any, false>::iterator i = me.get_false_jps().begin();
       i != me.get_false_jps().end(); ++i)
    if ((*i)->get_partner())
      new_false_jps.insert((ACM_Any *)(*i)->get_partner());
    else
      new_false_jps.insert((ACM_Any *)(*i));
  me.get_false_jps() = new_false_jps;
  ACM_Container<ACM_Any, false> new_conditional_jps;
  for (ACM_Container<ACM_Any, false>::iterator i =
           me.get_conditional_jps().begin();
       i != me.get_conditional_jps().end(); ++i)
    if ((*i)->get_partner())
      new_conditional_jps.insert((ACM_Any *)(*i)->get_partner());
    else
      new_conditional_jps.insert((ACM_Any *)(*i));
  me.get_conditional_jps() = new_conditional_jps;
}
void ProjectModel::fix_refs_Model(ACM_Model &me) {
  fix_refs_Node(me);
  for (ACM_Container<ACM_ProjectPath, true>::iterator i =
           me.get_project_paths().begin();
       i != me.get_project_paths().end(); ++i)
    fix_refs(*i);
  for (ACM_Container<ACM_File, true>::iterator i = me.get_files().begin();
       i != me.get_files().end(); ++i)
    fix_refs(*i);
  fix_refs(me.get_root());
  for (ACM_Container<ACM_Speculation, true>::iterator i =
           me.get_speculations().begin();
       i != me.get_speculations().end(); ++i)
    fix_refs(*i);
}