AttributeRepository.hpp

00001 /***************************************************************************
00002   tag: Peter Soetens  Tue Dec 21 22:43:08 CET 2004  AttributeRepository.hpp
00003 
00004                         AttributeRepository.hpp -  description
00005                            -------------------
00006     begin                : Tue December 21 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens@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,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #ifndef ATTRIBUTEREPOSITORY_HPP
00040 #define ATTRIBUTEREPOSITORY_HPP
00041 
00042 #include <memory>
00043 #include <map>
00044 #include "Attribute.hpp"
00045 #include "DataSources.hpp"
00046 #include "DataObjectInterfaces.hpp"
00047 #include "Property.hpp"
00048 #include "PropertyBag.hpp"
00049 
00050 namespace RTT
00051 {
00058     class RTT_API AttributeRepository
00059     {
00060         typedef std::vector<AttributeBase*> map_t;
00061         map_t values;
00065         mutable PropertyBag* bag;
00066 
00067     public:
00068 
00072         AttributeRepository();
00073         ~AttributeRepository();
00074 
00079         typedef std::vector<std::string> AttributeNames;
00080 
00085         typedef std::vector<AttributeBase*> AttributeObjects;
00086 
00090         void clear();
00091 
00095         bool hasAttribute( const std::string& name ) const;
00096 
00103         bool addAttribute( AttributeBase* a )
00104         {
00105             return a->getDataSource() && setValue( a->clone() );
00106         }
00107 
00118         template<class T>
00119         Attribute<T>* getAttribute( const std::string& name ) const
00120         {
00121             return dynamic_cast<Attribute<T>*>( this->getValue( name ) );
00122         }
00123 
00127         void removeAttribute( const std::string& name );
00128 
00133         bool addConstant( AttributeBase* c)
00134         {
00135             return c->getDataSource() && setValue( c->clone() );
00136         }
00137 
00146         template<class T>
00147         Constant<T>* getConstant( const std::string& name ) const
00148         {
00149             return dynamic_cast<Constant<T>*>( this->getValue( name ) );
00150         }
00151 
00155         bool hasProperty( const std::string& name ) const;
00156 
00162         bool addProperty( PropertyBase* pb );
00163 
00168         bool removeProperty( PropertyBase* p );
00169 
00175         bool setValue( AttributeBase* ab );
00176 
00186         AttributeBase* getValue( const std::string& name ) const;
00187 
00191         bool removeValue(const std::string& name );
00192 
00200         template<class T>
00201         bool addDataObject( DataObjectInterface<T>* doi) {
00202             return this->setValue( new Alias<T>(doi, doi->getName() ));
00203         }
00204 
00212         AttributeRepository* copy( std::map<const DataSourceBase*, DataSourceBase*>& repl, bool instantiate ) const;
00213 
00218         AttributeNames names() const;
00219 
00223         AttributeNames getAttributes() const;
00224 
00231         PropertyBag* properties() const;
00232 
00233     };
00234 }
00235 
00236 #endif
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