| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| // XMergeFactory.cpp: implementation of the CXMergeFactory class. |
| // |
| ////////////////////////////////////////////////////////////////////// |
| |
| #include "stdafx.h" |
| |
| #include "XMergeFilter.h" |
| #include "XMergeFactory.h" |
| |
| ////////////////////////////////////////////////////////////////////// |
| // IUnknown implementation |
| ////////////////////////////////////////////////////////////////////// |
| STDMETHODIMP CXMergeFactory::QueryInterface(REFIID riid, void **ppvObject) |
| { |
| if(ppvObject == NULL) |
| return E_INVALIDARG; |
| |
| if(::IsEqualIID(riid, IID_IUnknown) || ::IsEqualIID(riid, IID_IClassFactory)) |
| { |
| *ppvObject = static_cast<IClassFactory*>(this); |
| } |
| else |
| { |
| *ppvObject = NULL; |
| return E_NOINTERFACE; |
| } |
| |
| reinterpret_cast<IUnknown*>(*ppvObject)->AddRef(); |
| return S_OK; |
| } |
| |
| |
| STDMETHODIMP_(ULONG) CXMergeFactory::AddRef() |
| { |
| return ::InterlockedIncrement(&m_cRef); |
| } |
| |
| |
| STDMETHODIMP_(ULONG) CXMergeFactory::Release() |
| { |
| if(::InterlockedDecrement(&m_cRef) == 0) |
| { |
| delete this; |
| return 0; |
| } |
| |
| return m_cRef; |
| } |
| |
| |
| ////////////////////////////////////////////////////////////////////// |
| // IUnknown implementation |
| ////////////////////////////////////////////////////////////////////// |
| STDMETHODIMP CXMergeFactory::CreateInstance(IUnknown *pUnkOuter, REFIID iid, void **ppvObject) |
| { |
| if (ppvObject == NULL) |
| return E_INVALIDARG; |
| |
| if (pUnkOuter != NULL) // cannot aggregate |
| { |
| *ppvObject = NULL; |
| return CLASS_E_NOAGGREGATION; |
| } |
| |
| if (iid == IID_ICeFileFilter) |
| { |
| CXMergeFilter *pFilter = new CXMergeFilter(); |
| if(pFilter == NULL) |
| { |
| *ppvObject = NULL; |
| return E_OUTOFMEMORY; |
| } |
| |
| HRESULT hr = pFilter->QueryInterface(iid, ppvObject); |
| pFilter->Release(); |
| |
| return hr; |
| } |
| |
| return E_INVALIDARG; |
| } |
| |
| |
| STDMETHODIMP CXMergeFactory::LockServer(BOOL fLock) |
| { |
| _Module.LockServer(fLock); |
| return S_OK; |
| } |
| |
| |