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 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 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 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 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 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 } 131 132 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