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