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itkObjectFactoryBase.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkObjectFactoryBase.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:19 $ 00007 Version: $Revision: 1.35 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 Portions of this code are covered under the VTK copyright. 00013 See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details. 00014 00015 This software is distributed WITHOUT ANY WARRANTY; without even 00016 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00017 PURPOSE. See the above copyright notices for more information. 00018 00019 =========================================================================*/ 00020 #ifndef __itkObjectFactoryBase_h 00021 #define __itkObjectFactoryBase_h 00022 00023 #include "itkObject.h" 00024 #include "itkCreateObjectFunction.h" 00025 #include <list> 00026 #include <vector> 00027 00028 namespace itk 00029 { 00048 class OverRideMap; 00049 00050 class ITKCommon_EXPORT ObjectFactoryBase : public Object 00051 { 00052 public: 00054 typedef ObjectFactoryBase Self; 00055 typedef Object Superclass; 00056 typedef SmartPointer<Self> Pointer; 00057 typedef SmartPointer<const Self> ConstPointer; 00058 00060 itkTypeMacro(ObjectFactoryBase, Object); 00061 00066 static LightObject::Pointer CreateInstance(const char* itkclassname); 00067 00072 static std::list<LightObject::Pointer> 00073 CreateAllInstance(const char* itkclassname); 00074 00077 static void ReHash(); 00078 00080 static void RegisterFactory(ObjectFactoryBase* ); 00081 00083 static void UnRegisterFactory(ObjectFactoryBase*); 00084 00086 static void UnRegisterAllFactories(); 00087 00090 static std::list<ObjectFactoryBase*> GetRegisteredFactories(); 00091 00097 virtual const char* GetITKSourceVersion(void) const = 0; 00098 00100 virtual const char* GetDescription(void) const = 0; 00101 00103 virtual std::list<std::string> GetClassOverrideNames(); 00104 00106 virtual std::list<std::string> GetClassOverrideWithNames(); 00107 00109 virtual std::list<std::string> GetClassOverrideDescriptions(); 00110 00112 virtual std::list<bool> GetEnableFlags(); 00113 00115 virtual void SetEnableFlag(bool flag, 00116 const char* className, 00117 const char* subclassName); 00118 00120 virtual bool GetEnableFlag(const char* className, 00121 const char* subclassName); 00122 00126 virtual void Disable(const char* className); 00127 00129 const char* GetLibraryPath(); 00130 00133 struct OverrideInformation 00134 { 00135 std::string m_Description; 00136 std::string m_OverrideWithName; 00137 bool m_EnabledFlag; 00138 CreateObjectFunctionBase::Pointer m_CreateObject; 00139 }; 00140 00141 protected: 00142 virtual void PrintSelf(std::ostream& os, Indent indent) const; 00143 00145 void RegisterOverride(const char* classOverride, 00146 const char* overrideClassName, 00147 const char* description, 00148 bool enableFlag, 00149 CreateObjectFunctionBase* createFunction); 00150 00154 virtual LightObject::Pointer CreateObject(const char* itkclassname ); 00155 00156 ObjectFactoryBase(); 00157 virtual ~ObjectFactoryBase(); 00158 00159 private: 00160 OverRideMap* m_OverrideMap; 00161 00162 ObjectFactoryBase(const Self&); //purposely not implemented 00163 void operator=(const Self&); //purposely not implemented 00164 00167 static void Initialize(); 00168 00170 static void RegisterDefaults(); 00171 00173 static void LoadDynamicFactories(); 00174 00176 static void LoadLibrariesInPath( const char*); 00177 00179 static std::list<ObjectFactoryBase*>* m_RegisteredFactories; 00180 00183 void* m_LibraryHandle; 00184 unsigned long m_LibraryDate; 00185 std::string m_LibraryPath; 00186 }; 00187 00188 } // end namespace itk 00189 00190 #endif

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