sippeangelo
118 lines
3.8 KiB
C++
118 lines
3.8 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: DOMImplementationRegistry.cpp 676911 2008-07-15 13:27:32Z amassari $
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*/
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#include <xercesc/util/Mutexes.hpp>
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#include <xercesc/util/RefVectorOf.hpp>
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#include <xercesc/util/PlatformUtils.hpp>
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#include <xercesc/util/XMLInitializer.hpp>
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#include <xercesc/dom/DOMImplementationRegistry.hpp>
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#include <xercesc/dom/DOMImplementationSource.hpp>
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#include <xercesc/dom/DOMImplementation.hpp>
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#include "DOMImplementationImpl.hpp"
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#include "DOMImplementationListImpl.hpp"
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XERCES_CPP_NAMESPACE_BEGIN
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// Points to the singleton instance of a registry of DOMImplementationSource.
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//
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static RefVectorOf<DOMImplementationSource>* gDOMImplSrcVector = 0;
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// Global mutex that is used to synchronize access to the vector.
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//
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static XMLMutex* gDOMImplSrcVectorMutex = 0;
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void XMLInitializer::initializeDOMImplementationRegistry()
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{
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gDOMImplSrcVectorMutex = new XMLMutex(XMLPlatformUtils::fgMemoryManager);
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gDOMImplSrcVector = new RefVectorOf<DOMImplementationSource>(3, false);
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}
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void XMLInitializer::terminateDOMImplementationRegistry()
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{
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delete gDOMImplSrcVector;
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gDOMImplSrcVector = 0;
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delete gDOMImplSrcVectorMutex;
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gDOMImplSrcVectorMutex = 0;
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}
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// -----------------------------------------------------------------------
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// DOMImplementationRegistry Functions
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// -----------------------------------------------------------------------
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DOMImplementation *DOMImplementationRegistry::getDOMImplementation(const XMLCh* features) {
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XMLMutexLock lock(gDOMImplSrcVectorMutex);
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XMLSize_t len = gDOMImplSrcVector->size();
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// Put our defined source there
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if (len == 0) {
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gDOMImplSrcVector->addElement((DOMImplementationSource*)DOMImplementationImpl::getDOMImplementationImpl());
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len = gDOMImplSrcVector->size();
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}
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for (XMLSize_t i = len; i > 0; i--) {
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DOMImplementationSource* source = gDOMImplSrcVector->elementAt(i-1);
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DOMImplementation* impl = source->getDOMImplementation(features);
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if (impl)
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return impl;
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}
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return 0;
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}
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DOMImplementationList* DOMImplementationRegistry::getDOMImplementationList(const XMLCh* features) {
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DOMImplementationListImpl* list = new DOMImplementationListImpl;
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XMLMutexLock lock(gDOMImplSrcVectorMutex);
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XMLSize_t len = gDOMImplSrcVector->size();
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// Put our defined source there
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if (len == 0)
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gDOMImplSrcVector->addElement((DOMImplementationSource*)DOMImplementationImpl::getDOMImplementationImpl());
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len = gDOMImplSrcVector->size();
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for (XMLSize_t i = len; i > 0; i--) {
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DOMImplementationSource* source = gDOMImplSrcVector->elementAt(i-1);
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DOMImplementationList* oneList = source->getDOMImplementationList(features);
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XMLSize_t oneListLen=oneList->getLength();
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for(XMLSize_t j=0; j<oneListLen; j++)
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list->add(oneList->item(j));
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oneList->release();
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}
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return list;
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}
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void DOMImplementationRegistry::addSource (DOMImplementationSource* source)
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{
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XMLMutexLock lock(gDOMImplSrcVectorMutex);
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gDOMImplSrcVector->addElement(source);
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}
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XERCES_CPP_NAMESPACE_END
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