/* * 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: StDOMNode.hpp 570480 2007-08-28 16:36:34Z amassari $ */ #if !defined(XERCESC_INCLUDE_GUARD_STDOMNODE_HPP) #define XERCESC_INCLUDE_GUARD_STDOMNODE_HPP #include #include #include XERCES_CPP_NAMESPACE_BEGIN /* This class is a smart pointer implementation over DOMNode interface and ** classes derived from it. It takes care of reference counting automatically. ** Reference counting is optional so use of this class is experimental. */ template class StDOMNode { T* m_node; static inline void INCREFCOUNT(T *x) { if (x != (T*)0) x->incRefCount(); } static inline void DECREFCOUNT(T *x) { if (x != (T*)0) x->decRefCount(); } public: inline StDOMNode(T* node = (T*)0) : m_node(node) { INCREFCOUNT(m_node); } inline StDOMNode(const StDOMNode& stNode) : m_node(stNode.m_node) { INCREFCOUNT(m_node); } inline ~StDOMNode() { DECREFCOUNT(m_node); } inline T* operator= (T *node) { if (m_node != node) { DECREFCOUNT(m_node); m_node = node; INCREFCOUNT(m_node); } return (m_node); } inline bool operator!= (T* node) const { return (m_node != node); } inline bool operator== (T* node) const { return (m_node == node); } inline T& operator* () { return (*m_node); } inline const T& operator* () const { return (*m_node); } inline T* operator-> () const { return (m_node); } inline operator T*() const { return (m_node); } inline void ClearNode() { operator=((T*)(0)); } }; #if defined(XML_DOMREFCOUNT_EXPERIMENTAL) typedef StDOMNode DOMNodeSPtr; #else typedef DOMNode* DOMNodeSPtr; #endif /* StDOMNode is a smart pointer implementation over DOMNode interface and ** classes derived from it. It takes care of reference counting automatically. ** Reference counting is optional so use of this class is experimental. */ #if defined(XML_DOMREFCOUNT_EXPERIMENTAL) typedef StDOMNode DOMAttrSPtr; #else typedef DOMAttr* DOMAttrSPtr; #endif /* StDOMNode is a smart pointer implementation over DOMNode interface and ** classes derived from it. It takes care of reference counting automatically. ** Reference counting is optional so use of this class is experimental. */ #if defined(XML_DOMREFCOUNT_EXPERIMENTAL) typedef StDOMNode DOMElementSPtr; #else typedef DOMElement* DOMElementSPtr; #endif XERCES_CPP_NAMESPACE_END #endif