StDOMNode.hpp
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/*
* 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 <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
StDOMNode::operator*
T & operator*()
Definition: StDOMNode.hpp:59
DOMAttr
The DOMAttr class refers to an attribute of an XML element.
Definition: DOMAttr.hpp:57
DOMElementSPtr
DOMElement * DOMElementSPtr
Definition: StDOMNode.hpp:89
StDOMNode::ClearNode
void ClearNode()
Definition: StDOMNode.hpp:63
StDOMNode::StDOMNode
StDOMNode(T *node=(T *) 0)
Definition: StDOMNode.hpp:42
StDOMNode::~StDOMNode
~StDOMNode()
Definition: StDOMNode.hpp:44
StDOMNode::operator->
T * operator->() const
Definition: StDOMNode.hpp:61
StDOMNode::operator==
bool operator==(T *node) const
Definition: StDOMNode.hpp:57
StDOMNode::operator=
T * operator=(T *node)
Definition: StDOMNode.hpp:46
StDOMNode
Definition: StDOMNode.hpp:35
DOMElement
By far the vast majority of objects (apart from text) that authors encounter when traversing a docume...
Definition: DOMElement.hpp:66
DOMAttrSPtr
DOMAttr * DOMAttrSPtr
Definition: StDOMNode.hpp:79
DOMAttr.hpp
XERCES_CPP_NAMESPACE_BEGIN
#define XERCES_CPP_NAMESPACE_BEGIN
Definition: XercesDefs.hpp:112
StDOMNode::StDOMNode
StDOMNode(const StDOMNode &stNode)
Definition: StDOMNode.hpp:43
DOMNodeSPtr
DOMNode * DOMNodeSPtr
Definition: StDOMNode.hpp:69
XERCES_CPP_NAMESPACE_END
#define XERCES_CPP_NAMESPACE_END
Definition: XercesDefs.hpp:113
DOMNode
The DOMNode interface is the primary datatype for the entire Document Object Model.
Definition: DOMNode.hpp:139
DOMElement.hpp
DOMNode.hpp
StDOMNode::operator!=
bool operator!=(T *node) const
Definition: StDOMNode.hpp:56