84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
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/**
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* @file ObjectGenralFactory.h
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* @brief 通用的模板工厂类，支持任意数据类型作为key,value为创建任意基类的函数指针
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* @date 2014-5-28
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* @author: liyonggang
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*/
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#ifndef PAI_FRAME_OSGGENERALFACTORY_H
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#define PAI_FRAME_OSGGENERALFACTORY_H
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#pragma warning( push ,0)
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#include <map>
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#include "OSGDataModel.h"
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#pragma warning( pop )
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BEGIN_OSGDATAMODEL_NAMESPACE;
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template <typename keyClassName,typename baseclassname>
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class CObjectGenralFactory
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{
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public:
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typedef baseclassname* (*pCreateObjectFunction)();
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void Rigister( keyClassName key,pCreateObjectFunction func )
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{
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m_map[key] = func;
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}
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baseclassname* CreateObject(keyClassName key)
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{
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typename std::map< keyClassName,pCreateObjectFunction >::iterator it = m_map.find( key );
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if ( it != m_map.end() )
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{
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return (it->second)();
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}
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return NULL;
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}
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bool IsSupport( keyClassName s )
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{
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return m_map.find( s ) != m_map.end();
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}
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std::map< keyClassName,pCreateObjectFunction > m_map;
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};
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template <typename keyClassName,typename baseclassname>
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class CObjectGenralFactoryAuto
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{
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public:
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typedef baseclassname* (*pCreateObjectFunction)();
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CObjectGenralFactoryAuto( keyClassName* keyArr,pCreateObjectFunction func )
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{
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keyClassName defaultKey;
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for( long i = 0;;i++)
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{
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if( keyArr[i] != defaultKey )
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{
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baseclassname::GetFatory().Rigister( keyArr[i],func );
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}else
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{
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break;
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}
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}
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}
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};
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#define BEGIN_REGISTER(keyClassName,baseclassname,className)\
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baseclassname *Create##className()\
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{\
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return new className() ;\
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}\
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keyClassName g_##className##RegPairs[]={\
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#define END_REGISTER(keyClassName,baseclassname,className)\
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,keyClassName() };\
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datamodel::CObjectGenralFactoryAuto<keyClassName,baseclassname> g_##className##GeneralRegister(g_##className##RegPairs,Create##className);
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OSGDATAMODEL_EXPORT QStringList LoadAllPlugin(const QString &PluginTypeName);
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END_OSGDATAMODEL_NAMESPACE
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#endif
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