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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#include <xml/xmlnamespaces.hxx>
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::uno;
const ::rtl::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 ::rtl::OUString& aName, const ::rtl::OUString& aValue ) throw( SAXException )
{
NamespaceMap::iterator p;
::rtl::OUString aNamespaceName( aName );
sal_Int32 nXMLNamespaceLength = aXMLAttributeNamespace.getLength();
// delete preceding "xmlns"
if ( aNamespaceName.compareTo( aXMLAttributeNamespace, nXMLNamespaceLength ) == 0 )
{
if ( aNamespaceName.getLength() == nXMLNamespaceLength )
{
aNamespaceName = ::rtl::OUString();
}
else if ( aNamespaceName.getLength() >= nXMLNamespaceLength+2 )
{
aNamespaceName = aNamespaceName.copy( nXMLNamespaceLength+1 );
}
else
{
// a xml namespace without name is not allowed (e.g. "xmlns:" )
::rtl::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
::rtl::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 ));
}
}
}
}
::rtl::OUString XMLNamespaces::applyNSToAttributeName( const ::rtl::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 )
{
::rtl::OUString aAttributeName = getNamespaceValue( aName.copy( 0, index ) );
aAttributeName += ::rtl::OUString::createFromAscii( "^" );
aAttributeName += aName.copy( index+1 );
return aAttributeName;
}
else
{
// attribute with namespace but without name "namespace:" is not allowed!!
::rtl::OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Attribute has no name only preceding namespace!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
return aName;
}
::rtl::OUString XMLNamespaces::applyNSToElementName( const ::rtl::OUString& aName ) const throw( SAXException )
{
// xml draft: element names can have a default namespace
int index = aName.indexOf( ':' );
::rtl::OUString aNamespace;
::rtl::OUString aElementName = aName;
if ( index > 0 )
aNamespace = getNamespaceValue( aName.copy( 0, index ) );
else
aNamespace = m_aDefaultNamespace;
if ( aNamespace.getLength() > 0 )
{
aElementName = aNamespace;
aElementName += ::rtl::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:" )
::rtl::OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Attribute has no name only preceding namespace!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
else
aElementName += aName;
return aElementName;
}
::rtl::OUString XMLNamespaces::getNamespaceValue( const ::rtl::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!
::rtl::OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "XML namespace used but not defined!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
}
}
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