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Attr.cpp

//
// Attr.cpp
//
// $Id: //poco/1.2/XML/src/Attr.cpp#1 $
//
// Library: XML
// Package: DOM
// Module:  DOM
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/DOM/Attr.h"
#include "Poco/DOM/Document.h"
#include "Poco/XML/NamePool.h"


namespace Poco {
namespace XML {


Attr::Attr(Document* pOwnerDocument, Element* pOwnerElement, const XMLString& namespaceURI, const XMLString& localName, const XMLString& qname, const XMLString& value, bool specified):
      AbstractNode(pOwnerDocument),
      _name(pOwnerDocument->namePool().insert(qname, namespaceURI, localName)),
      _value(value),
      _specified(specified)
{
}


Attr::Attr(Document* pOwnerDocument, const Attr& attr): 
      AbstractNode(pOwnerDocument, attr),
      _name(pOwnerDocument->namePool().insert(attr._name)),
      _value(attr._value),
      _specified(attr._specified)
{
}


Attr::~Attr()
{
}


00069 void Attr::setValue(const XMLString& value)
{
      XMLString oldValue = _value;
      _value     = value;
      _specified = true;
      if (_pParent && !_pOwner->eventsSuspended())
            _pParent->dispatchAttrModified(this, MutationEvent::MODIFICATION, oldValue, value);
}


00079 Node* Attr::parentNode() const
{
      return 0;
}


00085 Node* Attr::previousSibling() const
{
      if (_pParent)
      {
            Attr* pSibling = static_cast<Element*>(_pParent)->_pFirstAttr;
            while (pSibling)
            {
                if (pSibling->_pNext == const_cast<Attr*>(this)) return pSibling;
                pSibling = static_cast<Attr*>(pSibling->_pNext);
            }
            return pSibling;
      }
      return 0;
}


const XMLString& Attr::nodeName() const
{
      return _name.qname();
}


00107 const XMLString& Attr::getNodeValue() const
{
      return _value;
}


00113 void Attr::setNodeValue(const XMLString& value)
{
      setValue(value);
}


00119 unsigned short Attr::nodeType() const
{
      return ATTRIBUTE_NODE;
}


00125 const XMLString& Attr::namespaceURI() const
{
      return _name.namespaceURI();
}


00131 XMLString Attr::prefix() const
{
      return _name.prefix();
}


00137 const XMLString& Attr::localName() const
{
      return _name.localName();
}


00143 XMLString Attr::innerText() const
{
      return nodeValue();
}


Node* Attr::copyNode(bool deep, Document* pOwnerDocument) const
{
      return new Attr(pOwnerDocument, *this);
}


} } // namespace Poco::XML

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