00001 00002 /************************************************************************/ 00003 /* This file is part of openMask(c) INRIA, CNRS, Universite de Rennes 1 */ 00004 /* 1993-2007, thereinafter the Software */ 00005 /* */ 00006 /* The Software has been developped within the Siames Project. */ 00007 /* INRIA, the University of Rennes 1 and CNRS jointly hold intellectual */ 00008 /* property rights */ 00009 /* */ 00010 /* The Software has been registered with the Agence pour la Protection */ 00011 /* des Programmes (APP) under registration number */ 00012 /* IDDN.FR.001.510008.00.S.P.2001.000.41200 */ 00013 /* */ 00014 /* This file may be distributed under the terms of the Q Public License */ 00015 /* version 1.0 as defined by Trolltech AS of Norway and appearing in */ 00016 /* the file LICENSE.QPL included in the packaging of this file. */ 00017 /* */ 00018 /* Licensees holding valid specific licenses issued by INRIA, CNRS or */ 00019 /* Universite Rennes 1 for the software may use this file in */ 00020 /* acordance with that specific license */ 00021 /************************************************************************/ 00022 00023 #if !defined OMK_EXTENSIONMANAGER_H 00024 #define OMK_EXTENSIONMANAGER_H 00025 00026 #include "OMKSimulatedObject.h" 00027 #include "OMKExtension.h" 00028 00029 namespace OMK 00030 { 00031 00043 class OMK_API ExtensionManager 00044 { 00045 public: 00047 00048 00049 ExtensionManager() ; 00052 virtual ~ExtensionManager() ; 00054 00057 00058 public: 00062 typedef std::pair< Name, Name > CreateAndAddExtensionPrm ; 00064 DECLARE_TYPE_EVENT( CreateAndAddExtensionPrm, CreateAndAddExtension ) ; 00066 typedef std::map< Name, Extension* > ExtensionStore ; 00068 typedef std::list< Extension* > ExtensionList ; 00076 Extension* createAndAddExtension( ExtensibleSimulatedObject* owner, const Name& classId, const Name& id ) ; 00080 void createExtensionsFromParameters( ExtensibleSimulatedObject* owner, const ConfigurationParameterDescriptor * node ) ; 00085 void deleteExtensions() ; 00088 void preComputeExtension() ; 00091 void postComputeExtension() ; 00131 bool loadFromExtensionsParameters( const ConfigurationParameterDescriptor* extensionNode ) ; 00132 bool loadFromObjectParameters( const ConfigurationParameterDescriptor* node ) ; 00138 void loadOrder( const ConfigurationParameterDescriptor* node, 00139 const std::string& name, 00140 ExtensionList& extensionsList ) ; 00148 void addExtension( Extension* extension ) ; 00153 Extension* removeExtension( const Name& id ) ; 00156 void removeAndDeleteExtension( const Name& id ) { delete removeExtension( id ) ; } 00159 Extension* getExtension( const Name& id ) ; 00164 template< typename Type > 00165 Type* getExtensionT( const Name& id ) ; 00167 00170 ExtensionStore _extensions ; 00173 ExtensionList _orderedExtensionsForLoadParameters ; 00175 ExtensionList _orderedExtensionsForPreCompute ; 00177 ExtensionList _orderedExtensionsForPostCompute ; 00178 } ; 00179 //----------------------------------------------------------------------------- 00180 template< typename Type > 00181 Type* ExtensionManager::getExtensionT( const Name& id ) 00182 { 00183 // look for the extension 00184 Extension* extension = getExtension( id ) ; 00185 // cast it 00186 Type* extensionT = dynamic_cast< Type* >( extension ) ; 00187 if( extension && !extensionT ) 00188 { 00189 // Unable to cast <=> wrong type 00190 OMTRACEID( OMK_DEBUG_OMK_EXT, 00191 "Unable to convert the extension" << std::endl 00192 << ">>> :-( The extension \"" << id.getString() << "\" is not of the type \"" << typeid( Type ).name() << "\"" << std::endl ) ; 00193 } 00194 // and return id 00195 return extensionT ; 00196 } 00197 00198 }// namespace OMK 00199 00200 #endif // defined OMK_EXTENSIONMANAGER_H
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