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_dbaccess.hxx" 26 27 #include "sdbcoretools.hxx" 28 #include "dbastrings.hrc" 29 30 /** === begin UNO includes === **/ 31 #include <com/sun/star/beans/XPropertySet.hpp> 32 #include <com/sun/star/beans/PropertyValue.hpp> 33 #include <com/sun/star/container/XChild.hpp> 34 #include <com/sun/star/util/XModifiable.hpp> 35 #include <com/sun/star/sdb/XDocumentDataSource.hpp> 36 #include <com/sun/star/task/XInteractionRequestStringResolver.hpp> 37 #include <com/sun/star/embed/XTransactedObject.hpp> 38 #include <com/sun/star/embed/ElementModes.hpp> 39 /** === end UNO includes === **/ 40 41 #include <tools/diagnose_ex.h> 42 #include <tools/debug.hxx> 43 #include <comphelper/componentcontext.hxx> 44 #include <comphelper/interaction.hxx> 45 #include <rtl/ref.hxx> 46 #include <rtl/ustrbuf.hxx> 47 48 //......................................................................... 49 namespace dbaccess 50 { 51 //......................................................................... 52 53 using namespace ::com::sun::star::uno; 54 using namespace ::com::sun::star::lang; 55 using namespace ::com::sun::star::util; 56 using namespace ::com::sun::star::io; 57 using namespace ::com::sun::star::sdbc; 58 using namespace ::com::sun::star::sdb; 59 using namespace ::com::sun::star::beans; 60 using namespace ::com::sun::star::task; 61 using namespace ::com::sun::star::embed; 62 using namespace ::com::sun::star::container; 63 64 // ========================================================================= 65 // ------------------------------------------------------------------------- notifyDataSourceModified(const::com::sun::star::uno::Reference<::com::sun::star::uno::XInterface> & _rxObject,sal_Bool _bModified)66 void notifyDataSourceModified(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject,sal_Bool _bModified) 67 { 68 Reference< XInterface > xDs = getDataSource( _rxObject ); 69 Reference<XDocumentDataSource> xDocumentDataSource(xDs,UNO_QUERY); 70 if ( xDocumentDataSource.is() ) 71 xDs = xDocumentDataSource->getDatabaseDocument(); 72 Reference< XModifiable > xModi( xDs, UNO_QUERY ); 73 if ( xModi.is() ) 74 xModi->setModified(_bModified); 75 } 76 77 // ------------------------------------------------------------------------- getDataSource(const Reference<XInterface> & _rxDependentObject)78 Reference< XInterface > getDataSource( const Reference< XInterface >& _rxDependentObject ) 79 { 80 Reference< XInterface > xParent = _rxDependentObject; 81 Reference< XInterface > xReturn; 82 while( xParent.is() ) 83 { 84 xReturn = xParent; 85 Reference<XChild> xChild(xParent,UNO_QUERY); 86 xParent.set(xChild.is() ? xChild->getParent() : Reference< XInterface >(),UNO_QUERY); 87 } 88 return xReturn; 89 } 90 91 // ----------------------------------------------------------------------------- extractExceptionMessage(const::comphelper::ComponentContext & _rContext,const Any & _rError)92 ::rtl::OUString extractExceptionMessage( const ::comphelper::ComponentContext& _rContext, const Any& _rError ) 93 { 94 ::rtl::OUString sDisplayMessage; 95 96 try 97 { 98 Reference< XInteractionRequestStringResolver > xStringResolver; 99 if ( _rContext.createComponent( "com.sun.star.task.InteractionRequestStringResolver", xStringResolver ) ) 100 { 101 ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest( new ::comphelper::OInteractionRequest( _rError ) ); 102 ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove ); 103 pRequest->addContinuation( pApprove.get() ); 104 Optional< ::rtl::OUString > aMessage = xStringResolver->getStringFromInformationalRequest( pRequest.get() ); 105 if ( aMessage.IsPresent ) 106 sDisplayMessage = aMessage.Value; 107 } 108 } 109 catch( const Exception& ) 110 { 111 DBG_UNHANDLED_EXCEPTION(); 112 } 113 114 if ( !sDisplayMessage.getLength() ) 115 { 116 Exception aExcept; 117 _rError >>= aExcept; 118 119 ::rtl::OUStringBuffer aBuffer; 120 aBuffer.append( _rError.getValueTypeName() ); 121 aBuffer.appendAscii( ":\n" ); 122 aBuffer.append( aExcept.Message ); 123 124 sDisplayMessage = aBuffer.makeStringAndClear(); 125 } 126 127 return sDisplayMessage; 128 } 129 130 namespace tools { namespace stor { 131 132 // ----------------------------------------------------------------------------- storageIsWritable_nothrow(const Reference<XStorage> & _rxStorage)133 bool storageIsWritable_nothrow( const Reference< XStorage >& _rxStorage ) 134 { 135 if ( !_rxStorage.is() ) 136 return false; 137 138 sal_Int32 nMode = ElementModes::READ; 139 try 140 { 141 Reference< XPropertySet > xStorageProps( _rxStorage, UNO_QUERY_THROW ); 142 xStorageProps->getPropertyValue( 143 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "OpenMode" ) ) ) >>= nMode; 144 } 145 catch( const Exception& ) 146 { 147 DBG_UNHANDLED_EXCEPTION(); 148 } 149 return ( nMode & ElementModes::WRITE ) != 0; 150 } 151 152 // ----------------------------------------------------------------------------- commitStorageIfWriteable(const Reference<XStorage> & _rxStorage)153 bool commitStorageIfWriteable( const Reference< XStorage >& _rxStorage ) SAL_THROW(( IOException, WrappedTargetException, RuntimeException )) 154 { 155 bool bSuccess = false; 156 Reference< XTransactedObject > xTrans( _rxStorage, UNO_QUERY ); 157 if ( xTrans.is() ) 158 { 159 if ( storageIsWritable_nothrow( _rxStorage ) ) 160 xTrans->commit(); 161 bSuccess = true; 162 } 163 return bSuccess; 164 } 165 166 } } // tools::stor 167 168 //......................................................................... 169 } // namespace dbaccess 170 //......................................................................... 171 172