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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "sdbcoretools.hxx"
21 : #include "dbastrings.hrc"
22 :
23 : #include <com/sun/star/beans/XPropertySet.hpp>
24 : #include <com/sun/star/beans/PropertyValue.hpp>
25 : #include <com/sun/star/container/XChild.hpp>
26 : #include <com/sun/star/util/XModifiable.hpp>
27 : #include <com/sun/star/sdb/XDocumentDataSource.hpp>
28 : #include <com/sun/star/task/InteractionRequestStringResolver.hpp>
29 : #include <com/sun/star/embed/XTransactedObject.hpp>
30 : #include <com/sun/star/embed/ElementModes.hpp>
31 :
32 : #include <tools/diagnose_ex.h>
33 : #include <tools/debug.hxx>
34 : #include <comphelper/interaction.hxx>
35 : #include <rtl/ref.hxx>
36 : #include <rtl/ustrbuf.hxx>
37 :
38 : namespace dbaccess
39 : {
40 :
41 : using namespace ::com::sun::star::uno;
42 : using namespace ::com::sun::star::lang;
43 : using namespace ::com::sun::star::util;
44 : using namespace ::com::sun::star::io;
45 : using namespace ::com::sun::star::sdbc;
46 : using namespace ::com::sun::star::sdb;
47 : using namespace ::com::sun::star::beans;
48 : using namespace ::com::sun::star::task;
49 : using namespace ::com::sun::star::embed;
50 : using namespace ::com::sun::star::container;
51 :
52 1795 : void notifyDataSourceModified(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject,bool _bModified)
53 : {
54 1795 : Reference< XInterface > xDs = getDataSource( _rxObject );
55 3590 : Reference<XDocumentDataSource> xDocumentDataSource(xDs,UNO_QUERY);
56 1795 : if ( xDocumentDataSource.is() )
57 1215 : xDs = xDocumentDataSource->getDatabaseDocument();
58 3590 : Reference< XModifiable > xModi( xDs, UNO_QUERY );
59 1795 : if ( xModi.is() )
60 3018 : xModi->setModified(_bModified);
61 1795 : }
62 :
63 2080 : Reference< XInterface > getDataSource( const Reference< XInterface >& _rxDependentObject )
64 : {
65 2080 : Reference< XInterface > xParent = _rxDependentObject;
66 2080 : Reference< XInterface > xReturn;
67 8167 : while( xParent.is() )
68 : {
69 4007 : xReturn = xParent;
70 4007 : Reference<XChild> xChild(xParent,UNO_QUERY);
71 4007 : xParent.set(xChild.is() ? xChild->getParent() : Reference< XInterface >(),UNO_QUERY);
72 4007 : }
73 2080 : return xReturn;
74 : }
75 :
76 0 : OUString extractExceptionMessage( const Reference<XComponentContext> & _rContext, const Any& _rError )
77 : {
78 0 : OUString sDisplayMessage;
79 :
80 : try
81 : {
82 0 : Reference< XInteractionRequestStringResolver > xStringResolver = InteractionRequestStringResolver::create(_rContext);
83 :
84 0 : ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest( new ::comphelper::OInteractionRequest( _rError ) );
85 0 : ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove );
86 0 : pRequest->addContinuation( pApprove.get() );
87 0 : Optional< OUString > aMessage = xStringResolver->getStringFromInformationalRequest( pRequest.get() );
88 0 : if ( aMessage.IsPresent )
89 0 : sDisplayMessage = aMessage.Value;
90 : }
91 0 : catch( const Exception& )
92 : {
93 : DBG_UNHANDLED_EXCEPTION();
94 : }
95 :
96 0 : if ( sDisplayMessage.isEmpty() )
97 : {
98 0 : Exception aExcept;
99 0 : _rError >>= aExcept;
100 :
101 0 : OUStringBuffer aBuffer;
102 0 : aBuffer.append( _rError.getValueTypeName() );
103 0 : aBuffer.appendAscii( ":\n" );
104 0 : aBuffer.append( aExcept.Message );
105 :
106 0 : sDisplayMessage = aBuffer.makeStringAndClear();
107 : }
108 :
109 0 : return sDisplayMessage;
110 : }
111 :
112 : namespace tools { namespace stor {
113 :
114 415 : bool storageIsWritable_nothrow( const Reference< XStorage >& _rxStorage )
115 : {
116 415 : if ( !_rxStorage.is() )
117 145 : return false;
118 :
119 270 : sal_Int32 nMode = ElementModes::READ;
120 : try
121 : {
122 270 : Reference< XPropertySet > xStorageProps( _rxStorage, UNO_QUERY_THROW );
123 270 : xStorageProps->getPropertyValue( "OpenMode" ) >>= nMode;
124 : }
125 0 : catch( const Exception& )
126 : {
127 : DBG_UNHANDLED_EXCEPTION();
128 : }
129 270 : return ( nMode & ElementModes::WRITE ) != 0;
130 : }
131 :
132 165 : bool commitStorageIfWriteable( const Reference< XStorage >& _rxStorage )
133 : {
134 165 : bool bSuccess = false;
135 165 : Reference< XTransactedObject > xTrans( _rxStorage, UNO_QUERY );
136 165 : if ( xTrans.is() )
137 : {
138 163 : if ( storageIsWritable_nothrow( _rxStorage ) )
139 163 : xTrans->commit();
140 155 : bSuccess = true;
141 : }
142 157 : return bSuccess;
143 : }
144 :
145 : } } // tools::stor
146 :
147 : } // namespace dbaccess
148 :
149 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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