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146 lines
3.6 KiB
C++
146 lines
3.6 KiB
C++
//
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// AttrMap.cpp
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//
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// $Id: //poco/svn/XML/src/AttrMap.cpp#2 $
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//
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// Library: XML
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// Package: DOM
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// Module: DOM
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/DOM/AttrMap.h"
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#include "Poco/DOM/Attr.h"
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#include "Poco/DOM/Element.h"
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#include "Poco/DOM/Document.h"
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#include "Poco/DOM/DOMException.h"
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namespace Poco {
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namespace XML {
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AttrMap::AttrMap(Element* pElement):
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_pElement(pElement)
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{
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poco_check_ptr (pElement);
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_pElement->duplicate();
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}
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AttrMap::~AttrMap()
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{
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_pElement->release();
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}
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Node* AttrMap::getNamedItem(const XMLString& name) const
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{
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return _pElement->getAttributeNode(name);
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}
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Node* AttrMap::setNamedItem(Node* arg)
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{
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poco_check_ptr (arg);
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if (arg->nodeType() != Node::ATTRIBUTE_NODE)
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throw DOMException(DOMException::HIERARCHY_REQUEST_ERR);
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return _pElement->setAttributeNode(static_cast<Attr*>(arg));
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}
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Node* AttrMap::removeNamedItem(const XMLString& name)
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{
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Attr* pAttr = _pElement->getAttributeNode(name);
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if (pAttr)
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return _pElement->removeAttributeNode(pAttr);
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else
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return 0;
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}
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Node* AttrMap::item(unsigned long index) const
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{
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AbstractNode* pAttr = _pElement->_pFirstAttr;
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while (index-- > 0 && pAttr) pAttr = static_cast<AbstractNode*>(pAttr->nextSibling());
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return pAttr;
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}
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unsigned long AttrMap::length() const
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{
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unsigned long result = 0;
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AbstractNode* pAttr = _pElement->_pFirstAttr;
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while (pAttr)
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{
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pAttr = static_cast<AbstractNode*>(pAttr->nextSibling());
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++result;
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}
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return result;
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}
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Node* AttrMap::getNamedItemNS(const XMLString& namespaceURI, const XMLString& localName) const
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{
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return _pElement->getAttributeNodeNS(namespaceURI, localName);
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}
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Node* AttrMap::setNamedItemNS(Node* arg)
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{
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poco_check_ptr (arg);
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if (arg->nodeType() != Node::ATTRIBUTE_NODE)
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throw DOMException(DOMException::HIERARCHY_REQUEST_ERR);
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return _pElement->setAttributeNodeNS(static_cast<Attr*>(arg));
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}
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Node* AttrMap::removeNamedItemNS(const XMLString& namespaceURI, const XMLString& localName)
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{
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Attr* pAttr = _pElement->getAttributeNodeNS(namespaceURI, localName);
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if (pAttr)
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return _pElement->removeAttributeNode(pAttr);
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else
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return 0;
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}
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void AttrMap::autoRelease()
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{
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_pElement->ownerDocument()->autoReleasePool().add(this);
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}
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} } // namespace Poco::XML
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