xref: /trunk/main/framework/source/fwe/xml/statusbarconfiguration.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 
29 // MARKER(update_precomp.py): autogen include statement, do not remove
30 #include "precompiled_framework.hxx"
31 #include <framework/statusbarconfiguration.hxx>
32 #include <xml/statusbardocumenthandler.hxx>
33 #include <xml/saxnamespacefilter.hxx>
34 #include <services.h>
35 
36 //_________________________________________________________________________________________________________________
37 //  interface includes
38 //_________________________________________________________________________________________________________________
39 #include <com/sun/star/xml/sax/XParser.hpp>
40 #include <com/sun/star/io/XActiveDataSource.hpp>
41 #include <com/sun/star/io/XInputStream.hpp>
42 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
43 
44 //_________________________________________________________________________________________________________________
45 //  other includes
46 //_________________________________________________________________________________________________________________
47 
48 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX
49 #include <comphelper/processfactory.hxx>
50 #endif
51 #include <unotools/streamwrap.hxx>
52 #include <tools/debug.hxx>
53 
54 //_________________________________________________________________________________________________________________
55 //  namespace
56 //_________________________________________________________________________________________________________________
57 
58 using namespace ::com::sun::star::uno;
59 using namespace ::com::sun::star::xml::sax;
60 using namespace ::com::sun::star::lang;
61 using namespace ::com::sun::star::io;
62 using namespace ::com::sun::star::container;
63 
64 
65 namespace framework
66 {
67 
68 SV_IMPL_PTRARR( StatusBarDescriptor, StatusBarItemDescriptorPtr);
69 
70 static Reference< XParser > GetSaxParser(
71     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
72     )
73 {
74     return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
75 }
76 
77 static Reference< XDocumentHandler > GetSaxWriter(
78     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
79     )
80 {
81     return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
82 }
83 
84 sal_Bool StatusBarConfiguration::LoadStatusBar(
85     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&,
86     SvStream&, StatusBarDescriptor& )
87 {
88     // obsolete - only support linkage of binary filters!
89     return sal_True;
90 }
91 
92 sal_Bool StatusBarConfiguration::StoreStatusBar(
93     const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&,
94     SvStream&, const StatusBarDescriptor& )
95 {
96     // obsolete - only support linkage of binary filters!
97     return sal_True;
98 }
99 
100 sal_Bool StatusBarConfiguration::LoadStatusBar(
101     const Reference< XMultiServiceFactory >& xServiceFactory,
102     const Reference< XInputStream >& xInputStream,
103     const Reference< XIndexContainer >& rStatusbarConfiguration )
104 {
105     Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
106 
107     // connect stream to input stream to the parser
108     InputSource aInputSource;
109     aInputSource.aInputStream = xInputStream;
110 
111     // create namespace filter and set menudocument handler inside to support xml namespaces
112     Reference< XDocumentHandler > xDocHandler( new OReadStatusBarDocumentHandler( rStatusbarConfiguration ));
113     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
114 
115     // connect parser and filter
116     xParser->setDocumentHandler( xFilter );
117 
118     try
119     {
120         xParser->parseStream( aInputSource );
121         return sal_True;
122     }
123     catch ( RuntimeException& )
124     {
125         return sal_False;
126     }
127     catch( SAXException& )
128     {
129         return sal_False;
130     }
131     catch( ::com::sun::star::io::IOException& )
132     {
133         return sal_False;
134     }
135 }
136 
137 sal_Bool StatusBarConfiguration::StoreStatusBar(
138     const Reference< XMultiServiceFactory >& xServiceFactory,
139     const Reference< XOutputStream >& xOutputStream,
140     const Reference< XIndexAccess >& rStatusbarConfiguration )
141 {
142     Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
143     Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
144     xDataSource->setOutputStream( xOutputStream );
145 
146     try
147     {
148         OWriteStatusBarDocumentHandler aWriteStatusBarDocumentHandler( rStatusbarConfiguration, xWriter );
149         aWriteStatusBarDocumentHandler.WriteStatusBarDocument();
150         return sal_True;
151     }
152     catch ( RuntimeException& )
153     {
154         return sal_False;
155     }
156     catch ( SAXException& )
157     {
158         return sal_False;
159     }
160     catch ( ::com::sun::star::io::IOException& )
161     {
162         return sal_False;
163     }
164 }
165 }
166 
167