| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id: SynchronizedStringPool.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/SynchronizedStringPool.hpp> |
| |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| // --------------------------------------------------------------------------- |
| // XMLSynchronizedStringPool: Constructors and Destructor |
| // --------------------------------------------------------------------------- |
| XMLSynchronizedStringPool::XMLSynchronizedStringPool(const XMLStringPool *constPool |
| , const unsigned int modulus |
| , MemoryManager* const manager) : |
| |
| XMLStringPool(modulus, manager) |
| , fConstPool(constPool) |
| , fMutex(manager) |
| { |
| } |
| |
| XMLSynchronizedStringPool::~XMLSynchronizedStringPool() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // XMLSynchronizedStringPool: Pool management methods |
| // --------------------------------------------------------------------------- |
| unsigned int XMLSynchronizedStringPool::addOrFind(const XMLCh* const newString) |
| { |
| unsigned int id = fConstPool->getId(newString); |
| if(id) |
| return id; |
| // might have to add it to our own table. |
| // synchronize this bit |
| { |
| XMLMutexLock lockInit(&fMutex); |
| id = XMLStringPool::addOrFind(newString); |
| return id+fConstPool->getStringCount(); |
| } |
| } |
| |
| bool XMLSynchronizedStringPool::exists(const XMLCh* const newString) const |
| { |
| if(fConstPool->exists(newString)) |
| return true; |
| return XMLStringPool::exists(newString); |
| } |
| |
| bool XMLSynchronizedStringPool::exists(const unsigned int id) const |
| { |
| if (!id || (id >= fCurId+fConstPool->getStringCount())) |
| return false; |
| |
| return true; |
| } |
| |
| void XMLSynchronizedStringPool::flushAll() |
| { |
| // don't touch const pool! |
| XMLStringPool::flushAll(); |
| } |
| |
| |
| unsigned int XMLSynchronizedStringPool::getId(const XMLCh* const toFind) const |
| { |
| unsigned int retVal = fConstPool->getId(toFind); |
| if(retVal) |
| return retVal; |
| // make sure we return a truly unique id |
| return XMLStringPool::getId(toFind)+fConstPool->getStringCount(); |
| } |
| |
| |
| const XMLCh* XMLSynchronizedStringPool::getValueForId(const unsigned int id) const |
| { |
| if (id <= fConstPool->getStringCount()) |
| return fConstPool->getValueForId(id); |
| return XMLStringPool::getValueForId(id-fConstPool->getStringCount()); |
| } |
| |
| unsigned int XMLSynchronizedStringPool::getStringCount() const |
| { |
| return fCurId+fConstPool->getStringCount()-1; |
| } |
| |
| XERCES_CPP_NAMESPACE_END |