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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
00159 virtual std::list<LightObject::Pointer>
00160 CreateAllObject(const char* itkclassname);
00161
00162 ObjectFactoryBase();
00163 virtual ~ObjectFactoryBase();
00164
00165 private:
00166 OverRideMap* m_OverrideMap;
00167
00168 ObjectFactoryBase(const Self&);
00169 void operator=(const Self&);
00170
00173 static void Initialize();
00174
00176 static void RegisterDefaults();
00177
00179 static void LoadDynamicFactories();
00180
00182 static void LoadLibrariesInPath( const char*);
00183
00185 static std::list<ObjectFactoryBase*>* m_RegisteredFactories;
00186
00189 void* m_LibraryHandle;
00190 unsigned long m_LibraryDate;
00191 std::string m_LibraryPath;
00192 };
00193
00194 }
00195
00196 #endif
00197