nsGenericFactory.h
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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef nsGenericFactory_h___
- #define nsGenericFactory_h___
- #include "nsCOMPtr.h"
- #include "nsIGenericFactory.h"
- #include "nsIClassInfo.h"
- /**
- * Most factories follow this simple pattern, so why not just use a function
- * pointer for most creation operations?
- */
- class nsGenericFactory : public nsIGenericFactory, public nsIClassInfo {
- public:
- NS_DEFINE_STATIC_CID_ACCESSOR(NS_GENERICFACTORY_CID);
- nsGenericFactory(const nsModuleComponentInfo *info = NULL);
-
- NS_DECL_ISUPPORTS
- NS_DECL_NSICLASSINFO
-
- /* nsIGenericFactory methods */
- NS_IMETHOD SetComponentInfo(const nsModuleComponentInfo *info);
- NS_IMETHOD GetComponentInfo(const nsModuleComponentInfo **infop);
- NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
- NS_IMETHOD LockFactory(PRBool aLock);
- static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
- private:
- ~nsGenericFactory();
- const nsModuleComponentInfo *mInfo;
- };
- ////////////////////////////////////////////////////////////////////////////////
- #include "nsIModule.h"
- #include "plhash.h"
- class nsGenericModule : public nsIModule
- {
- public:
- nsGenericModule(const char* moduleName,
- PRUint32 componentCount,
- const nsModuleComponentInfo* components,
- nsModuleConstructorProc ctor,
- nsModuleDestructorProc dtor);
- private:
- ~nsGenericModule();
- public:
- NS_DECL_ISUPPORTS
- NS_DECL_NSIMODULE
- struct FactoryNode
- {
- FactoryNode(nsIGenericFactory* fact, FactoryNode* next)
- {
- mFactory = fact;
- mNext = next;
- }
- ~FactoryNode(){}
- nsCOMPtr<nsIGenericFactory> mFactory;
- FactoryNode* mNext;
- };
- protected:
- nsresult Initialize(nsIComponentManager* compMgr);
- void Shutdown();
- nsresult AddFactoryNode(nsIGenericFactory* fact);
- PRBool mInitialized;
- const char* mModuleName;
- PRUint32 mComponentCount;
- const nsModuleComponentInfo* mComponents;
- FactoryNode* mFactoriesNotToBeRegistered;
- nsModuleConstructorProc mCtor;
- nsModuleDestructorProc mDtor;
- };
- #endif /* nsGenericFactory_h___ */