DataSourceCondition.cpp

/***************************************************************************
  tag: Peter Soetens  Mon May 10 19:10:37 CEST 2004  DataSourceCondition.cxx

                        DataSourceCondition.cxx -  description
                           -------------------
    begin                : Mon May 10 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@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                   *
 *   License as published by the Free Software Foundation;                 *
 *   version 2 of the License.                                             *
 *                                                                         *
 *   As a special exception, you may use this file as part of a free       *
 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
 *   file, or you compile this file and link it with other files to        *
 *   produce an executable, this file does not by itself cause the         *
 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
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 *   You should have received a copy of the GNU General Public             *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place,                                    *
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 *                                                                         *
 ***************************************************************************/
#include "DataSourceCondition.hpp"

#include "ConditionInterface.hpp"

namespace RTT {
    using namespace detail;
  DataSourceCondition::DataSourceCondition( ConditionInterface* c )
      : cond( c ), result(false)
  {
  }

  DataSourceCondition::DataSourceCondition( const DataSourceCondition& orig )
      : cond( orig.condition()->clone() ), result(false)
  {
  }

  DataSourceCondition::~DataSourceCondition()
  {
      delete cond;
  }

  bool DataSourceCondition::get() const
  {
      return result = cond->evaluate();
  }

  bool DataSourceCondition::value() const
  {
      return result;
  }

  bool const& DataSourceCondition::rvalue() const
  {
      return result;
  }

  ConditionInterface* DataSourceCondition::condition() const
  {
      return cond;
  }

  void DataSourceCondition::reset()
  {
      result = false;
      cond->reset();
  }

  DataSourceCondition* DataSourceCondition::clone() const
  {
      return new DataSourceCondition( cond->clone() );
  }

  DataSourceCondition* DataSourceCondition::copy( std::map<const DataSourceBase*, DataSourceBase*>& alreadyCloned ) const
  {
      return new DataSourceCondition( cond->copy( alreadyCloned ) );
  }
}