PropertyBagIntrospector.cpp

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/***************************************************************************
  tag: Peter Soetens  Thu Jul 15 11:21:04 CEST 2004  PropertyBagIntrospector.cxx

                        PropertyBagIntrospector.cxx -  description
                           -------------------
    begin                : Thu July 15 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens at mech.kuleuven.ac.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
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 *   version 2 of the License.                                             *
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 *   software library without restriction.  Specifically, if other files   *
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 ***************************************************************************/

#include "PropertyBagIntrospector.hpp"
#include "../types/Types.hpp"

using namespace RTT;
using namespace RTT::detail;

PropertyBagIntrospector::PropertyBagIntrospector( PropertyBag& bag )
{
    mystack.push( &bag );
}

PropertyBagIntrospector::~PropertyBagIntrospector()
{
    mystack.pop();
}

void PropertyBagIntrospector::reset( PropertyBag& new_bag)
{
    mystack.pop();
    mystack.push( &new_bag );
}


void PropertyBagIntrospector::introspect(const PropertyBag& v )
{
    v.identify(this);
}

void PropertyBagIntrospector::introspect(base::PropertyBase* v)
{
    if ( this->introspectAndDecompose(v) )
        return; // nothing to do.

    // unknown, so add it to the stack:
    mystack.top()->ownProperty( v->clone() );
}

void PropertyBagIntrospector::introspect(Property<PropertyBag> &v)
{
    PropertyBag* cur_bag = mystack.top();
    Property<PropertyBag>* bag_cl
        = new Property<PropertyBag>( v.getName(),
                                     v.getDescription(),
                                     PropertyBag( v.get().getType() ) );

    if (cur_bag->ownProperty( bag_cl )) {
      mystack.push( &bag_cl->value() );
      v.value().identify(this);
      mystack.pop();
    }
}