| #ifndef DOMSPtr_HEADER_GUARD_ |
| #define DOMSPtr_HEADER_GUARD_ |
| |
| /* |
| * 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 570125 2007-08-27 13:57:11Z amassari $ |
| */ |
| |
| #include <xercesc/dom/DOMNode.hpp> |
| #include <xercesc/dom/DOMAttr.hpp> |
| #include <xercesc/dom/DOMElement.hpp> |
| |
| 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 T> 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<DOMNode> 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<DOMAttr> 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<DOMElement> DOMElementSPtr; |
| #else |
| typedef DOMElement* DOMElementSPtr; |
| #endif |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |
| |