| /* |
| * 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. |
| */ |
| |
| |
| // |
| // file DStringPool.hpp |
| // |
| |
| // |
| // This file is part of the internal implementation of the C++ XML DOM. |
| // It should NOT be included or used directly by application programs. |
| // |
| // Applications should include the file <xercesc/dom/deprecated/DOM.hpp> for the entire |
| // DOM API, or DOM_*.hpp for individual DOM classes, where the class |
| // name is substituded for the *. |
| // |
| |
| #ifndef DStringPool_HEADER_GUARD_ |
| #define DStringPool_HEADER_GUARD_ |
| |
| #include "DOMString.hpp" |
| #include <xercesc/util/XMLRegisterCleanup.hpp> |
| #include <xercesc/util/PlatformUtils.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| |
| struct DStringPoolEntry; |
| |
| // |
| // DStringPool is a hash table of DOMStrings. |
| // Each DOM Document maintains a DStringPool containing a DOMString |
| // for each Element tag name and Attribute Name that has been added |
| // to the document. When creating additional elements or attributes, |
| // if the name has been seen before, the already existing string |
| // will be reused. |
| // |
| class DStringPool : public XMemory |
| { |
| public: |
| DStringPool(int hashTableSize, |
| MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
| ~DStringPool(); |
| |
| const DOMString &getPooledString(const DOMString &in); |
| const DOMString &getPooledString(const XMLCh *in); |
| |
| static const DOMString &getStaticString(const char *in |
| , DOMString **loc |
| , XMLRegisterCleanup::XMLCleanupFn fn |
| , XMLRegisterCleanup &clnObj); |
| |
| private: |
| DStringPool(const DStringPool &other); // Copy constructor and assignment |
| DStringPool& operator = (const DStringPool &other); // of DStringPool are not supported. |
| |
| DStringPoolEntry **fHashTable; |
| int fHashTableSize; |
| MemoryManager* fMemoryManager; |
| }; |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |