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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: attr.cxx,v $
*
* $Revision: 1.9 $
*
* last change: $Author: obo $ $Date: 2008-02-26 14:46:45 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#include "attr.hxx"
#include "element.hxx"
#include <com/sun/star/xml/dom/DOMException.hdl>
#include <string.h>
namespace DOM
{
CAttr::CAttr(const xmlAttrPtr pAttr)
{
m_aAttrPtr = pAttr;
m_aNodeType = NodeType_ATTRIBUTE_NODE;
init_node((xmlNodePtr)pAttr);
}
OUString SAL_CALL CAttr::getNodeName()
throw (RuntimeException)
{
return getName();
}
OUString SAL_CALL CAttr::getNodeValue()
throw (RuntimeException)
{
return getValue();
}
OUString SAL_CALL CAttr::getLocalName()
throw (RuntimeException)
{
return getName();
}
/**
Returns the name of this attribute.
*/
OUString SAL_CALL CAttr::getName() throw (RuntimeException)
{
OUString aName;
if (m_aAttrPtr != NULL)
{
aName = OUString((char*)m_aAttrPtr->name, strlen((char*)m_aAttrPtr->name), RTL_TEXTENCODING_UTF8);
}
return aName;
}
/**
The Element node this attribute is attached to or null if this
attribute is not in use.
*/
Reference< XElement > SAL_CALL CAttr::getOwnerElement()
throw (RuntimeException)
{
Reference< XElement > aElement;
if (m_aAttrPtr != NULL && m_aAttrPtr->parent != NULL)
{
aElement = Reference< XElement >(static_cast< CElement* >(CNode::get(m_aAttrPtr->parent)));
}
return aElement;
}
/**
If this attribute was explicitly given a value in the original
document, this is true; otherwise, it is false.
*/
sal_Bool SAL_CALL CAttr::getSpecified()
throw (RuntimeException)
{
// XXX what is this supposed do exactly?
return sal_False;
}
/**
On retrieval, the value of the attribute is returned as a string.
*/
OUString SAL_CALL CAttr::getValue()
throw (RuntimeException)
{
OUString aName;
if (m_aAttrPtr != NULL && m_aAttrPtr->children != NULL)
{
aName = OUString((char*)m_aAttrPtr->children->content, strlen((char*)m_aAttrPtr->children->content),
RTL_TEXTENCODING_UTF8);
}
return aName;
}
/**
Sets the value of the attribute from a string.
*/
void SAL_CALL CAttr::setValue(const OUString& value)
throw (RuntimeException, DOMException)
{
// remember old value (for mutation event)
OUString sOldValue = getValue();
OString o1 = OUStringToOString(value, RTL_TEXTENCODING_UTF8);
xmlChar* xValue = (xmlChar*)o1.getStr();
// xmlChar* xName = OUStringToOString(m_aAttrPtr->name, RTL_TEXTENCODING_UTF8).getStr();
// this does not work if the attribute was created anew
// xmlNodePtr pNode = m_aAttrPtr->parent;
// xmlSetProp(pNode, m_aAttrPtr->name, xValue);
xmlChar *buffer = xmlEncodeEntitiesReentrant(m_aAttrPtr->doc, xValue);
m_aAttrPtr->children = xmlStringGetNodeList(m_aAttrPtr->doc, buffer);
xmlNodePtr tmp = m_aAttrPtr->children;
while (tmp != NULL) {
tmp->parent = (xmlNodePtr) m_aNodePtr;
tmp->doc = m_aAttrPtr->doc;
if (tmp->next == NULL)
m_aNodePtr->last = tmp;
tmp = tmp->next;
}
// dispatch DOM events to signal change in attribute value
// dispatch DomAttrModified + DOMSubtreeModified
OUString sEventName( RTL_CONSTASCII_USTRINGPARAM("DOMAttrModified") );
Reference< XDocumentEvent > docevent(getOwnerDocument(), UNO_QUERY);
Reference< XMutationEvent > event(docevent->createEvent(sEventName),UNO_QUERY);
event->initMutationEvent(
sEventName, sal_True, sal_False,
Reference<XNode>( static_cast<XAttr*>( this ) ),
sOldValue, value, getName(), AttrChangeType_MODIFICATION );
dispatchEvent(Reference< XEvent >(event, UNO_QUERY));
dispatchSubtreeModified();
xmlFree(buffer);
}
}
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