Orocos Real-Time Toolkit  2.5.0
PropertyBase.cpp
00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Jul 15 11:21:05 CEST 2004  PropertyBase.cxx
00003 
00004                         PropertyBase.cxx -  description
00005                            -------------------
00006     begin                : Thu July 15 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens at mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #ifdef ORO_PRAGMA_INTERFACE
00039 #pragma implementation
00040 #endif
00041 #include "PropertyBase.hpp"
00042 #include "internal/DataSources.hpp"
00043 #include "PropertyBag.hpp"
00044 #include "../types/PropertyDecomposition.hpp"
00045 
00046 namespace RTT {
00047     using namespace detail;
00048 
00049     PropertyBase::~PropertyBase()
00050     {}
00051 
00052     PropertyBase::PropertyBase()
00053     {}
00054 
00055     PropertyBase::PropertyBase( std::string name, std::string description)
00056         : _name(name), _description(description)
00057     {}
00058 
00059     void PropertyBase::setName(const std::string& name)
00060     {
00061         _name = name;
00062     }
00063 
00064     void PropertyBase::setDescription(const std::string& desc)
00065     {
00066         _description = desc;
00067     }
00068 
00069     namespace base {
00070         std::ostream& operator<<(std::ostream &os, PropertyBase* p)
00071         {
00072             if ( p )
00073                 os << p->getDataSource();
00074             else
00075                 os << "(null property)";
00076             return os;
00077         }
00078     }
00079 
00080     bool PropertyBase::compose( const PropertyBag& source)
00081     {
00082         DataSourceBase::shared_ptr dsb = getDataSource();
00083         ConstReferenceDataSource<PropertyBag> rds(source);
00084         rds.ref();
00085         if (dsb)
00086             return dsb->getTypeInfo()->composeType( &rds, dsb);
00087         return false;
00088     }
00089 }