gecko-dev/xpcom/components/nsGenericFactory.h

104 lines
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 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
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* decision by deleting the provisions above and replace them with the notice
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* the provisions above, a recipient may use your version of this file under
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* ***** END LICENSE BLOCK ***** */
#ifndef nsGenericFactory_h___
#define nsGenericFactory_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(nsModuleComponentInfo *info = NULL);
virtual ~nsGenericFactory();
NS_DECL_ISUPPORTS
NS_DECL_NSICLASSINFO
/* nsIGenericFactory methods */
NS_IMETHOD SetComponentInfo(nsModuleComponentInfo *info);
NS_IMETHOD GetComponentInfo(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:
nsModuleComponentInfo *mInfo;
};
////////////////////////////////////////////////////////////////////////////////
#include "nsIModule.h"
#include "nsHashtable.h"
class nsGenericModule : public nsIModule
{
public:
nsGenericModule(const char* moduleName, PRUint32 componentCount,
nsModuleComponentInfo* components,
nsModuleConstructorProc ctor,
nsModuleDestructorProc dtor);
virtual ~nsGenericModule();
NS_DECL_ISUPPORTS
NS_DECL_NSIMODULE
protected:
nsresult Initialize();
void Shutdown();
PRBool mInitialized;
const char* mModuleName;
PRUint32 mComponentCount;
nsModuleComponentInfo* mComponents;
nsSupportsHashtable mFactories;
nsModuleConstructorProc mCtor;
nsModuleDestructorProc mDtor;
};
#endif /* nsGenericFactory_h___ */