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nsGenericFactory.h
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00015  * The Original Code is mozilla.org code.
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00037 
00038 #ifndef nsGenericFactory_h___
00039 #define nsGenericFactory_h___
00040 
00041 #include "nsCOMPtr.h"
00042 #include "nsIGenericFactory.h"
00043 #include "nsIClassInfo.h"
00044 
00049 class nsGenericFactory : public nsIGenericFactory, public nsIClassInfo {
00050 public:
00051     NS_DEFINE_STATIC_CID_ACCESSOR(NS_GENERICFACTORY_CID);
00052 
00053     nsGenericFactory(const nsModuleComponentInfo *info = NULL);
00054     
00055     NS_DECL_ISUPPORTS
00056     NS_DECL_NSICLASSINFO
00057     
00058     /* nsIGenericFactory methods */
00059     NS_IMETHOD SetComponentInfo(const nsModuleComponentInfo *info);
00060     NS_IMETHOD GetComponentInfo(const nsModuleComponentInfo **infop);
00061 
00062     NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
00063 
00064     NS_IMETHOD LockFactory(PRBool aLock);
00065 
00066     static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
00067 private:
00068     ~nsGenericFactory();
00069 
00070     const nsModuleComponentInfo *mInfo;
00071 };
00072 
00074 
00075 #include "nsIModule.h"
00076 #include "plhash.h"
00077 
00078 class nsGenericModule : public nsIModule
00079 {
00080 public:
00081     nsGenericModule(const char* moduleName, 
00082                     PRUint32 componentCount,
00083                     const nsModuleComponentInfo* components,
00084                     nsModuleConstructorProc ctor,
00085                     nsModuleDestructorProc dtor);
00086 
00087 private:
00088     ~nsGenericModule();
00089 
00090 public:
00091     NS_DECL_ISUPPORTS
00092 
00093     NS_DECL_NSIMODULE
00094 
00095     struct FactoryNode
00096     {
00097         FactoryNode(nsIGenericFactory* fact, FactoryNode* next) 
00098         { 
00099             mFactory = fact; 
00100             mNext    = next;
00101         }
00102         ~FactoryNode(){}
00103 
00104         nsCOMPtr<nsIGenericFactory> mFactory;
00105         FactoryNode* mNext;
00106     };
00107 
00108 
00109 
00110 
00111 protected:
00112     nsresult Initialize(nsIComponentManager* compMgr);
00113 
00114     void Shutdown();
00115     nsresult AddFactoryNode(nsIGenericFactory* fact);
00116 
00117     PRBool                       mInitialized;
00118     const char*                  mModuleName;
00119     PRUint32                     mComponentCount;
00120     const nsModuleComponentInfo* mComponents;
00121     FactoryNode*                 mFactoriesNotToBeRegistered;
00122     nsModuleConstructorProc      mCtor;
00123     nsModuleDestructorProc       mDtor;
00124 };
00125 
00126 #endif /* nsGenericFactory_h___ */
00127