| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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() ); |
| } |
| } |
| } |
| |
| } |
| |