1ca5ec200SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3ca5ec200SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4ca5ec200SAndrew Rist * or more contributor license agreements. See the NOTICE file
5ca5ec200SAndrew Rist * distributed with this work for additional information
6ca5ec200SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7ca5ec200SAndrew Rist * to you under the Apache License, Version 2.0 (the
8ca5ec200SAndrew Rist * "License"); you may not use this file except in compliance
9ca5ec200SAndrew Rist * with the License. You may obtain a copy of the License at
10ca5ec200SAndrew Rist *
11ca5ec200SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12ca5ec200SAndrew Rist *
13ca5ec200SAndrew Rist * Unless required by applicable law or agreed to in writing,
14ca5ec200SAndrew Rist * software distributed under the License is distributed on an
15ca5ec200SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16ca5ec200SAndrew Rist * KIND, either express or implied. See the License for the
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20ca5ec200SAndrew Rist *************************************************************/
21ca5ec200SAndrew Rist
22ca5ec200SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir #include "oox/core/relationshandler.hxx"
25cdf0e10cSrcweir
26cdf0e10cSrcweir #include <rtl/ustrbuf.hxx>
27cdf0e10cSrcweir #include "oox/helper/attributelist.hxx"
28cdf0e10cSrcweir
29cdf0e10cSrcweir namespace oox {
30cdf0e10cSrcweir namespace core {
31cdf0e10cSrcweir
32cdf0e10cSrcweir // ============================================================================
33cdf0e10cSrcweir
34cdf0e10cSrcweir using namespace ::com::sun::star::uno;
35cdf0e10cSrcweir using namespace ::com::sun::star::xml::sax;
36cdf0e10cSrcweir
37cdf0e10cSrcweir using ::rtl::OUString;
38cdf0e10cSrcweir using ::rtl::OUStringBuffer;
39cdf0e10cSrcweir
40cdf0e10cSrcweir // ============================================================================
41cdf0e10cSrcweir
42cdf0e10cSrcweir namespace {
43cdf0e10cSrcweir
44cdf0e10cSrcweir /* Build path to relations file from passed fragment path, e.g.:
45cdf0e10cSrcweir 'path/path/file.xml' -> 'path/path/_rels/file.xml.rels'
46cdf0e10cSrcweir 'file.xml' -> '_rels/file.xml.rels'
47cdf0e10cSrcweir '' -> '_rels/.rels'
48cdf0e10cSrcweir */
lclGetRelationsPath(const OUString & rFragmentPath)49cdf0e10cSrcweir OUString lclGetRelationsPath( const OUString& rFragmentPath )
50cdf0e10cSrcweir {
51cdf0e10cSrcweir sal_Int32 nPathLen = ::std::max< sal_Int32 >( rFragmentPath.lastIndexOf( '/' ) + 1, 0 );
52cdf0e10cSrcweir return
53cdf0e10cSrcweir OUStringBuffer( rFragmentPath.copy( 0, nPathLen ) ). // file path including slash
54cdf0e10cSrcweir appendAscii( "_rels/" ). // additional '_rels/' path
55cdf0e10cSrcweir append( rFragmentPath.copy( nPathLen ) ). // file name after path
56cdf0e10cSrcweir appendAscii( ".rels" ). // '.rels' suffix
57cdf0e10cSrcweir makeStringAndClear();
58cdf0e10cSrcweir }
59cdf0e10cSrcweir
60cdf0e10cSrcweir } // namespace
61cdf0e10cSrcweir
62cdf0e10cSrcweir // ============================================================================
63cdf0e10cSrcweir
RelationsFragment(XmlFilterBase & rFilter,RelationsRef xRelations)64cdf0e10cSrcweir RelationsFragment::RelationsFragment( XmlFilterBase& rFilter, RelationsRef xRelations ) :
65cdf0e10cSrcweir FragmentHandler( rFilter, lclGetRelationsPath( xRelations->getFragmentPath() ), xRelations ),
66cdf0e10cSrcweir mxRelations( xRelations )
67cdf0e10cSrcweir {
68cdf0e10cSrcweir }
69cdf0e10cSrcweir
createFastChildContext(sal_Int32 nElement,const Reference<XFastAttributeList> & rxAttribs)70cdf0e10cSrcweir Reference< XFastContextHandler > RelationsFragment::createFastChildContext(
71cdf0e10cSrcweir sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
72cdf0e10cSrcweir {
73cdf0e10cSrcweir Reference< XFastContextHandler > xRet;
74cdf0e10cSrcweir AttributeList aAttribs( rxAttribs );
75cdf0e10cSrcweir switch( nElement )
76cdf0e10cSrcweir {
77cdf0e10cSrcweir case PR_TOKEN( Relationship ):
78cdf0e10cSrcweir {
79cdf0e10cSrcweir Relation aRelation;
80cdf0e10cSrcweir aRelation.maId = aAttribs.getString( XML_Id, OUString() );
81cdf0e10cSrcweir aRelation.maType = aAttribs.getString( XML_Type, OUString() );
82*46a6857eSDamjan Jovanovic aRelation.maTarget = removeDuplicateSlashes( aAttribs.getString( XML_Target, OUString() ) );
83cdf0e10cSrcweir if( (aRelation.maId.getLength() > 0) && (aRelation.maType.getLength() > 0) && (aRelation.maTarget.getLength() > 0) )
84cdf0e10cSrcweir {
85cdf0e10cSrcweir sal_Int32 nTargetMode = aAttribs.getToken( XML_TargetMode, XML_Internal );
86cdf0e10cSrcweir OSL_ENSURE( (nTargetMode == XML_Internal) || (nTargetMode == XML_External),
87cdf0e10cSrcweir "RelationsFragment::createFastChildContext - unexpected target mode, assuming external" );
88cdf0e10cSrcweir aRelation.mbExternal = nTargetMode != XML_Internal;
89cdf0e10cSrcweir
90cdf0e10cSrcweir OSL_ENSURE( mxRelations->count( aRelation.maId ) == 0,
91cdf0e10cSrcweir "RelationsFragment::createFastChildContext - relation identifier exists already" );
92cdf0e10cSrcweir mxRelations->insert( Relations::value_type( aRelation.maId, aRelation ) );
93cdf0e10cSrcweir }
94cdf0e10cSrcweir }
95cdf0e10cSrcweir break;
96cdf0e10cSrcweir case PR_TOKEN( Relationships ):
97cdf0e10cSrcweir xRet = getFastContextHandler();
98cdf0e10cSrcweir break;
99cdf0e10cSrcweir }
100cdf0e10cSrcweir return xRet;
101cdf0e10cSrcweir }
102cdf0e10cSrcweir
removeDuplicateSlashes(const OUString & path)103*46a6857eSDamjan Jovanovic OUString RelationsFragment::removeDuplicateSlashes( const OUString &path )
104*46a6857eSDamjan Jovanovic {
105*46a6857eSDamjan Jovanovic rtl::OUStringBuffer buffer;
106*46a6857eSDamjan Jovanovic bool hadSlash = false;
107*46a6857eSDamjan Jovanovic for ( sal_Int32 i = 0; i < path.getLength(); i++ )
108*46a6857eSDamjan Jovanovic {
109*46a6857eSDamjan Jovanovic sal_Unicode ch = path[i];
110*46a6857eSDamjan Jovanovic if ( ch == '/' )
111*46a6857eSDamjan Jovanovic {
112*46a6857eSDamjan Jovanovic if ( !hadSlash )
113*46a6857eSDamjan Jovanovic {
114*46a6857eSDamjan Jovanovic hadSlash = true;
115*46a6857eSDamjan Jovanovic buffer.append( sal_Unicode( '/' ) );
116*46a6857eSDamjan Jovanovic }
117*46a6857eSDamjan Jovanovic }
118*46a6857eSDamjan Jovanovic else
119*46a6857eSDamjan Jovanovic {
120*46a6857eSDamjan Jovanovic hadSlash = false;
121*46a6857eSDamjan Jovanovic buffer.append( ch );
122*46a6857eSDamjan Jovanovic }
123*46a6857eSDamjan Jovanovic }
124*46a6857eSDamjan Jovanovic return buffer.makeStringAndClear();
125*46a6857eSDamjan Jovanovic }
126*46a6857eSDamjan Jovanovic
127cdf0e10cSrcweir // ============================================================================
128cdf0e10cSrcweir
129cdf0e10cSrcweir } // namespace core
130cdf0e10cSrcweir } // namespace oox
131