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