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Diffstat (limited to 'framework/source/fwe/xml/xmlnamespaces.cxx')
-rwxr-xr-x | framework/source/fwe/xml/xmlnamespaces.cxx | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/framework/source/fwe/xml/xmlnamespaces.cxx b/framework/source/fwe/xml/xmlnamespaces.cxx new file mode 100755 index 000000000000..2352192138b2 --- /dev/null +++ b/framework/source/fwe/xml/xmlnamespaces.cxx @@ -0,0 +1,193 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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(RTL_CONSTASCII_USTRINGPARAM("^")); + 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(RTL_CONSTASCII_USTRINGPARAM("^")); + } + 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() ); + } + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |