1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_framework.hxx"
26 #include <framework/statusbarconfiguration.hxx>
27 #include <xml/statusbardocumenthandler.hxx>
28 #include <xml/saxnamespacefilter.hxx>
29 #include <services.h>
30
31 //_________________________________________________________________________________________________________________
32 // interface includes
33 //_________________________________________________________________________________________________________________
34 #include <com/sun/star/xml/sax/XParser.hpp>
35 #include <com/sun/star/io/XActiveDataSource.hpp>
36 #include <com/sun/star/io/XInputStream.hpp>
37 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
38
39 //_________________________________________________________________________________________________________________
40 // other includes
41 //_________________________________________________________________________________________________________________
42
43 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX
44 #include <comphelper/processfactory.hxx>
45 #endif
46 #include <unotools/streamwrap.hxx>
47 #include <tools/debug.hxx>
48
49 //_________________________________________________________________________________________________________________
50 // namespace
51 //_________________________________________________________________________________________________________________
52
53 using namespace ::com::sun::star::uno;
54 using namespace ::com::sun::star::xml::sax;
55 using namespace ::com::sun::star::lang;
56 using namespace ::com::sun::star::io;
57 using namespace ::com::sun::star::container;
58
59
60 namespace framework
61 {
62
63 SV_IMPL_PTRARR( StatusBarDescriptor, StatusBarItemDescriptorPtr);
64
GetSaxParser(const::com::sun::star::uno::Reference<::com::sun::star::lang::XMultiServiceFactory> & xServiceFactory)65 static Reference< XParser > GetSaxParser(
66 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
67 )
68 {
69 return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
70 }
71
GetSaxWriter(const::com::sun::star::uno::Reference<::com::sun::star::lang::XMultiServiceFactory> & xServiceFactory)72 static Reference< XDocumentHandler > GetSaxWriter(
73 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
74 )
75 {
76 return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
77 }
78
LoadStatusBar(const::com::sun::star::uno::Reference<::com::sun::star::lang::XMultiServiceFactory> &,SvStream &,StatusBarDescriptor &)79 sal_Bool StatusBarConfiguration::LoadStatusBar(
80 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&,
81 SvStream&, StatusBarDescriptor& )
82 {
83 // obsolete - only support linkage of binary filters!
84 return sal_True;
85 }
86
StoreStatusBar(const::com::sun::star::uno::Reference<::com::sun::star::lang::XMultiServiceFactory> &,SvStream &,const StatusBarDescriptor &)87 sal_Bool StatusBarConfiguration::StoreStatusBar(
88 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&,
89 SvStream&, const StatusBarDescriptor& )
90 {
91 // obsolete - only support linkage of binary filters!
92 return sal_True;
93 }
94
LoadStatusBar(const Reference<XMultiServiceFactory> & xServiceFactory,const Reference<XInputStream> & xInputStream,const Reference<XIndexContainer> & rStatusbarConfiguration)95 sal_Bool StatusBarConfiguration::LoadStatusBar(
96 const Reference< XMultiServiceFactory >& xServiceFactory,
97 const Reference< XInputStream >& xInputStream,
98 const Reference< XIndexContainer >& rStatusbarConfiguration )
99 {
100 Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
101
102 // connect stream to input stream to the parser
103 InputSource aInputSource;
104 aInputSource.aInputStream = xInputStream;
105
106 // create namespace filter and set menudocument handler inside to support xml namespaces
107 Reference< XDocumentHandler > xDocHandler( new OReadStatusBarDocumentHandler( rStatusbarConfiguration ));
108 Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
109
110 // connect parser and filter
111 xParser->setDocumentHandler( xFilter );
112
113 try
114 {
115 xParser->parseStream( aInputSource );
116 return sal_True;
117 }
118 catch ( RuntimeException& )
119 {
120 return sal_False;
121 }
122 catch( SAXException& )
123 {
124 return sal_False;
125 }
126 catch( ::com::sun::star::io::IOException& )
127 {
128 return sal_False;
129 }
130 }
131
StoreStatusBar(const Reference<XMultiServiceFactory> & xServiceFactory,const Reference<XOutputStream> & xOutputStream,const Reference<XIndexAccess> & rStatusbarConfiguration)132 sal_Bool StatusBarConfiguration::StoreStatusBar(
133 const Reference< XMultiServiceFactory >& xServiceFactory,
134 const Reference< XOutputStream >& xOutputStream,
135 const Reference< XIndexAccess >& rStatusbarConfiguration )
136 {
137 Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
138 Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
139 xDataSource->setOutputStream( xOutputStream );
140
141 try
142 {
143 OWriteStatusBarDocumentHandler aWriteStatusBarDocumentHandler( rStatusbarConfiguration, xWriter );
144 aWriteStatusBarDocumentHandler.WriteStatusBarDocument();
145 return sal_True;
146 }
147 catch ( RuntimeException& )
148 {
149 return sal_False;
150 }
151 catch ( SAXException& )
152 {
153 return sal_False;
154 }
155 catch ( ::com::sun::star::io::IOException& )
156 {
157 return sal_False;
158 }
159 }
160 }
161