| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "oox/core/relationshandler.hxx" |
| |
| #include <rtl/ustrbuf.hxx> |
| #include "oox/helper/attributelist.hxx" |
| |
| namespace oox { |
| namespace core { |
| |
| // ============================================================================ |
| |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::xml::sax; |
| |
| using ::rtl::OUString; |
| using ::rtl::OUStringBuffer; |
| |
| // ============================================================================ |
| |
| namespace { |
| |
| /* Build path to relations file from passed fragment path, e.g.: |
| 'path/path/file.xml' -> 'path/path/_rels/file.xml.rels' |
| 'file.xml' -> '_rels/file.xml.rels' |
| '' -> '_rels/.rels' |
| */ |
| OUString lclGetRelationsPath( const OUString& rFragmentPath ) |
| { |
| sal_Int32 nPathLen = ::std::max< sal_Int32 >( rFragmentPath.lastIndexOf( '/' ) + 1, 0 ); |
| return |
| OUStringBuffer( rFragmentPath.copy( 0, nPathLen ) ). // file path including slash |
| appendAscii( "_rels/" ). // additional '_rels/' path |
| append( rFragmentPath.copy( nPathLen ) ). // file name after path |
| appendAscii( ".rels" ). // '.rels' suffix |
| makeStringAndClear(); |
| } |
| |
| } // namespace |
| |
| // ============================================================================ |
| |
| RelationsFragment::RelationsFragment( XmlFilterBase& rFilter, RelationsRef xRelations ) : |
| FragmentHandler( rFilter, lclGetRelationsPath( xRelations->getFragmentPath() ), xRelations ), |
| mxRelations( xRelations ) |
| { |
| } |
| |
| Reference< XFastContextHandler > RelationsFragment::createFastChildContext( |
| sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException) |
| { |
| Reference< XFastContextHandler > xRet; |
| AttributeList aAttribs( rxAttribs ); |
| switch( nElement ) |
| { |
| case PR_TOKEN( Relationship ): |
| { |
| Relation aRelation; |
| aRelation.maId = aAttribs.getString( XML_Id, OUString() ); |
| aRelation.maType = aAttribs.getString( XML_Type, OUString() ); |
| aRelation.maTarget = aAttribs.getString( XML_Target, OUString() ); |
| if( (aRelation.maId.getLength() > 0) && (aRelation.maType.getLength() > 0) && (aRelation.maTarget.getLength() > 0) ) |
| { |
| sal_Int32 nTargetMode = aAttribs.getToken( XML_TargetMode, XML_Internal ); |
| OSL_ENSURE( (nTargetMode == XML_Internal) || (nTargetMode == XML_External), |
| "RelationsFragment::createFastChildContext - unexpected target mode, assuming external" ); |
| aRelation.mbExternal = nTargetMode != XML_Internal; |
| |
| OSL_ENSURE( mxRelations->count( aRelation.maId ) == 0, |
| "RelationsFragment::createFastChildContext - relation identifier exists already" ); |
| mxRelations->insert( Relations::value_type( aRelation.maId, aRelation ) ); |
| } |
| } |
| break; |
| case PR_TOKEN( Relationships ): |
| xRet = getFastContextHandler(); |
| break; |
| } |
| return xRet; |
| } |
| |
| // ============================================================================ |
| |
| } // namespace core |
| } // namespace oox |
