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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: xmlnamespaces.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: obo $ $Date: 2006-09-16 14:32:20 $
*
* 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
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#include <xml/xmlnamespaces.hxx>
using namespace ::rtl;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::uno;
const OUString aXMLAttributeNamespace( RTL_CONSTASCII_USTRINGPARAM( "xmlns" ));
namespace framework
{
XMLNamespaces::XMLNamespaces()
{
}
XMLNamespaces::XMLNamespaces( const XMLNamespaces& aXMLNamespaces )
{
m_aDefaultNamespace = aXMLNamespaces.m_aDefaultNamespace;
m_aNamespaceMap = aXMLNamespaces.m_aNamespaceMap;
}
XMLNamespaces::~XMLNamespaces()
{
}
void XMLNamespaces::addNamespace( const OUString& aName, const OUString& aValue ) throw( SAXException )
{
NamespaceMap::iterator p;
OUString aNamespaceName( aName );
sal_Int32 nXMLNamespaceLength = aXMLAttributeNamespace.getLength();
// delete preceding "xmlns"
if ( aNamespaceName.compareTo( aXMLAttributeNamespace, nXMLNamespaceLength ) == 0 )
{
if ( aNamespaceName.getLength() == nXMLNamespaceLength )
{
aNamespaceName = OUString();
}
else if ( aNamespaceName.getLength() >= nXMLNamespaceLength+2 )
{
aNamespaceName = aNamespaceName.copy( nXMLNamespaceLength+1 );
}
else
{
// a xml namespace without name is not allowed (e.g. "xmlns:" )
OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "A xml namespace without name is not allowed!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
if ( aValue.getLength() == 0 && aNamespaceName.getLength() > 0 )
{
// namespace should be reseted - as xml draft states this is only allowed
// for the default namespace - check and throw exception if check fails
OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Clearing xml namespace only allowed for default namespace!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
else
{
if ( aNamespaceName.getLength() == 0 )
m_aDefaultNamespace = aValue;
else
{
p = m_aNamespaceMap.find( aNamespaceName );
if ( p != m_aNamespaceMap.end() )
{
// replace current namespace definition
m_aNamespaceMap.erase( p );
m_aNamespaceMap.insert( NamespaceMap::value_type( aNamespaceName, aValue ));
}
else
{
m_aNamespaceMap.insert( NamespaceMap::value_type( aNamespaceName, aValue ));
}
}
}
}
OUString XMLNamespaces::applyNSToAttributeName( const OUString& aName ) const throw( SAXException )
{
// xml draft: there is no default namespace for attributes!
int index;
if (( index = aName.indexOf( ':' )) > 0 )
{
if ( aName.getLength() > index+1 )
{
OUString aAttributeName = getNamespaceValue( aName.copy( 0, index ) );
aAttributeName += OUString::createFromAscii( "^" );
aAttributeName += aName.copy( index+1 );
return aAttributeName;
}
else
{
// attribute with namespace but without name "namespace:" is not allowed!!
OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Attribute has no name only preceding namespace!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
return aName;
}
OUString XMLNamespaces::applyNSToElementName( const OUString& aName ) const throw( SAXException )
{
// xml draft: element names can have a default namespace
int index = aName.indexOf( ':' );
OUString aNamespace;
OUString aElementName = aName;
if ( index > 0 )
aNamespace = getNamespaceValue( aName.copy( 0, index ) );
else
aNamespace = m_aDefaultNamespace;
if ( aNamespace.getLength() > 0 )
{
aElementName = aNamespace;
aElementName += OUString::createFromAscii( "^" );
}
else
return aName;
if ( index > 0 )
{
if ( aName.getLength() > index+1 )
aElementName += aName.copy( index+1 );
else
{
// attribute with namespace but without a name is not allowed (e.g. "cfg:" )
OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Attribute has no name only preceding namespace!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
else
aElementName += aName;
return aElementName;
}
OUString XMLNamespaces::getNamespaceValue( const OUString& aNamespace ) const throw( SAXException )
{
if ( aNamespace.getLength() == 0 )
return m_aDefaultNamespace;
else
{
NamespaceMap::const_iterator p;
p = m_aNamespaceMap.find( aNamespace );
if ( p != m_aNamespaceMap.end() )
return p->second;
else
{
// namespace not defined => throw exception!
OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "XML namespace used but not defined!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
}
}
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