Clients/ExplorerPlugin/ClassFactory.h

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #ifndef __CLASS_FACTORY__
  19 #define __CLASS_FACTORY__
  20
  21 #include    "StdAfx.h"
  22
  23 //===========================================================================================================================
  24 //      ClassFactory
  25 //===========================================================================================================================
  26
  27 class ClassFactory : public IClassFactory
  28 {
  29 protected:
  30
  31 DWORD mRefCount;
  32 CLSID mCLSIDObject;
  33
  34 public:
  35
  36 ClassFactory( CLSID inCLSID );
  37 ~ClassFactory( void );
  38
  39 // IUnknown methods
  40
  41 STDMETHODIMP            QueryInterface( REFIID inID, LPVOID *outResult );
  42 STDMETHODIMP_( DWORD )  AddRef( void );
  43 STDMETHODIMP_( DWORD )  Release( void );
  44
  45 // IClassFactory methods
  46
  47 STDMETHODIMP    CreateInstance( LPUNKNOWN inUnknown, REFIID inID, LPVOID *outObject );
  48 STDMETHODIMP    LockServer( BOOL inLock );
  49 };
  50
  51 #endif  // __CLASS_FACTORY__