223 lines
7.5 KiB
C++
223 lines
7.5 KiB
C++
/*************************************************************************
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*
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* $RCSfile: xmlnamespaces.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: kz $ $Date: 2004-02-25 17:56:17 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <xml/xmlnamespaces.hxx>
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using namespace ::rtl;
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using namespace ::com::sun::star::xml::sax;
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using namespace ::com::sun::star::uno;
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const OUString aXMLAttributeNamespace( RTL_CONSTASCII_USTRINGPARAM( "xmlns" ));
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namespace framework
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{
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XMLNamespaces::XMLNamespaces()
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{
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}
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XMLNamespaces::XMLNamespaces( const XMLNamespaces& aXMLNamespaces )
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{
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m_aDefaultNamespace = aXMLNamespaces.m_aDefaultNamespace;
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m_aNamespaceMap = aXMLNamespaces.m_aNamespaceMap;
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}
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XMLNamespaces::~XMLNamespaces()
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{
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}
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void XMLNamespaces::addNamespace( const OUString& aName, const OUString& aValue ) throw( SAXException )
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{
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NamespaceMap::iterator p;
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OUString aNamespaceName( aName );
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sal_Int32 nXMLNamespaceLength = aXMLAttributeNamespace.getLength();
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// delete preceding "xmlns"
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if ( aNamespaceName.compareTo( aXMLAttributeNamespace, nXMLNamespaceLength ) == 0 )
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{
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if ( aNamespaceName.getLength() == nXMLNamespaceLength )
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{
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aNamespaceName = OUString();
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}
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else if ( aNamespaceName.getLength() >= nXMLNamespaceLength+2 )
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{
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aNamespaceName = aNamespaceName.copy( nXMLNamespaceLength+1 );
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}
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else
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{
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// a xml namespace without name is not allowed (e.g. "xmlns:" )
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OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "A xml namespace without name is not allowed!" ));
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throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
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}
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}
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if ( aValue.getLength() == 0 && aNamespaceName.getLength() > 0 )
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{
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// namespace should be reseted - as xml draft states this is only allowed
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// for the default namespace - check and throw exception if check fails
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OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Clearing xml namespace only allowed for default namespace!" ));
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throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
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}
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else
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{
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if ( aNamespaceName.getLength() == 0 )
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m_aDefaultNamespace = aValue;
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else
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{
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p = m_aNamespaceMap.find( aNamespaceName );
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if ( p != m_aNamespaceMap.end() )
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{
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// replace current namespace definition
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m_aNamespaceMap.erase( p );
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m_aNamespaceMap.insert( NamespaceMap::value_type( aNamespaceName, aValue ));
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}
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else
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{
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m_aNamespaceMap.insert( NamespaceMap::value_type( aNamespaceName, aValue ));
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}
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}
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}
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}
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OUString XMLNamespaces::applyNSToAttributeName( const OUString& aName ) const throw( SAXException )
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{
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// xml draft: there is no default namespace for attributes!
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int index;
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if (( index = aName.indexOf( ':' )) > 0 )
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{
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if ( aName.getLength() > index+1 )
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{
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OUString aAttributeName = getNamespaceValue( aName.copy( 0, index ) );
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aAttributeName += OUString::createFromAscii( "^" );
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aAttributeName += aName.copy( index+1 );
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return aAttributeName;
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}
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else
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{
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// attribute with namespace but without name "namespace:" is not allowed!!
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OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Attribute has no name only preceding namespace!" ));
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throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
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}
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}
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return aName;
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}
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OUString XMLNamespaces::applyNSToElementName( const OUString& aName ) const throw( SAXException )
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{
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// xml draft: element names can have a default namespace
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int index = aName.indexOf( ':' );
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OUString aNamespace;
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OUString aElementName = aName;
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if ( index > 0 )
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aNamespace = getNamespaceValue( aName.copy( 0, index ) );
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else
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aNamespace = m_aDefaultNamespace;
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if ( aNamespace.getLength() > 0 )
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{
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aElementName = aNamespace;
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aElementName += OUString::createFromAscii( "^" );
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}
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else
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return aName;
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if ( index > 0 )
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{
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if ( aName.getLength() > index+1 )
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aElementName += aName.copy( index+1 );
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else
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{
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// attribute with namespace but without a name is not allowed (e.g. "cfg:" )
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OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "Attribute has no name only preceding namespace!" ));
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throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
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}
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}
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else
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aElementName += aName;
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return aElementName;
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}
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OUString XMLNamespaces::getNamespaceValue( const OUString& aNamespace ) const throw( SAXException )
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{
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if ( aNamespace.getLength() == 0 )
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return m_aDefaultNamespace;
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else
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{
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NamespaceMap::const_iterator p;
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p = m_aNamespaceMap.find( aNamespace );
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if ( p != m_aNamespaceMap.end() )
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return p->second;
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else
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{
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// namespace not defined => throw exception!
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OUString aErrorMessage( RTL_CONSTASCII_USTRINGPARAM( "XML namespace used but not defined!" ));
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throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
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}
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}
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}
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}
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