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 25 // MARKER(update_precomp.py): autogen include statement, do not remove 26 #include "precompiled_framework.hxx" 27 #include <framework/statusbarconfiguration.hxx> 28 #include <xml/statusbardocumenthandler.hxx> 29 #include <xml/saxnamespacefilter.hxx> 30 #include <services.h> 31 32 //_________________________________________________________________________________________________________________ 33 // interface includes 34 //_________________________________________________________________________________________________________________ 35 #include <com/sun/star/xml/sax/XParser.hpp> 36 #include <com/sun/star/io/XActiveDataSource.hpp> 37 #include <com/sun/star/io/XInputStream.hpp> 38 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 39 40 //_________________________________________________________________________________________________________________ 41 // other includes 42 //_________________________________________________________________________________________________________________ 43 44 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX 45 #include <comphelper/processfactory.hxx> 46 #endif 47 #include <unotools/streamwrap.hxx> 48 #include <tools/debug.hxx> 49 50 //_________________________________________________________________________________________________________________ 51 // namespace 52 //_________________________________________________________________________________________________________________ 53 54 using namespace ::com::sun::star::uno; 55 using namespace ::com::sun::star::xml::sax; 56 using namespace ::com::sun::star::lang; 57 using namespace ::com::sun::star::io; 58 using namespace ::com::sun::star::container; 59 60 61 namespace framework 62 { 63 64 SV_IMPL_PTRARR( StatusBarDescriptor, StatusBarItemDescriptorPtr); 65 66 static Reference< XParser > GetSaxParser( 67 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory 68 ) 69 { 70 return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY); 71 } 72 73 static Reference< XDocumentHandler > GetSaxWriter( 74 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory 75 ) 76 { 77 return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ; 78 } 79 80 sal_Bool StatusBarConfiguration::LoadStatusBar( 81 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&, 82 SvStream&, StatusBarDescriptor& ) 83 { 84 // obsolete - only support linkage of binary filters! 85 return sal_True; 86 } 87 88 sal_Bool StatusBarConfiguration::StoreStatusBar( 89 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&, 90 SvStream&, const StatusBarDescriptor& ) 91 { 92 // obsolete - only support linkage of binary filters! 93 return sal_True; 94 } 95 96 sal_Bool StatusBarConfiguration::LoadStatusBar( 97 const Reference< XMultiServiceFactory >& xServiceFactory, 98 const Reference< XInputStream >& xInputStream, 99 const Reference< XIndexContainer >& rStatusbarConfiguration ) 100 { 101 Reference< XParser > xParser( GetSaxParser( xServiceFactory ) ); 102 103 // connect stream to input stream to the parser 104 InputSource aInputSource; 105 aInputSource.aInputStream = xInputStream; 106 107 // create namespace filter and set menudocument handler inside to support xml namespaces 108 Reference< XDocumentHandler > xDocHandler( new OReadStatusBarDocumentHandler( rStatusbarConfiguration )); 109 Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler )); 110 111 // connect parser and filter 112 xParser->setDocumentHandler( xFilter ); 113 114 try 115 { 116 xParser->parseStream( aInputSource ); 117 return sal_True; 118 } 119 catch ( RuntimeException& ) 120 { 121 return sal_False; 122 } 123 catch( SAXException& ) 124 { 125 return sal_False; 126 } 127 catch( ::com::sun::star::io::IOException& ) 128 { 129 return sal_False; 130 } 131 } 132 133 sal_Bool StatusBarConfiguration::StoreStatusBar( 134 const Reference< XMultiServiceFactory >& xServiceFactory, 135 const Reference< XOutputStream >& xOutputStream, 136 const Reference< XIndexAccess >& rStatusbarConfiguration ) 137 { 138 Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) ); 139 Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY ); 140 xDataSource->setOutputStream( xOutputStream ); 141 142 try 143 { 144 OWriteStatusBarDocumentHandler aWriteStatusBarDocumentHandler( rStatusbarConfiguration, xWriter ); 145 aWriteStatusBarDocumentHandler.WriteStatusBarDocument(); 146 return sal_True; 147 } 148 catch ( RuntimeException& ) 149 { 150 return sal_False; 151 } 152 catch ( SAXException& ) 153 { 154 return sal_False; 155 } 156 catch ( ::com::sun::star::io::IOException& ) 157 { 158 return sal_False; 159 } 160 } 161 } 162 163