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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 :
21 : #include "sdbcoretools.hxx"
22 : #include "dbastrings.hrc"
23 :
24 : #include <com/sun/star/beans/XPropertySet.hpp>
25 : #include <com/sun/star/beans/PropertyValue.hpp>
26 : #include <com/sun/star/container/XChild.hpp>
27 : #include <com/sun/star/util/XModifiable.hpp>
28 : #include <com/sun/star/sdb/XDocumentDataSource.hpp>
29 : #include <com/sun/star/task/InteractionRequestStringResolver.hpp>
30 : #include <com/sun/star/embed/XTransactedObject.hpp>
31 : #include <com/sun/star/embed/ElementModes.hpp>
32 :
33 : #include <tools/diagnose_ex.h>
34 : #include <tools/debug.hxx>
35 : #include <comphelper/interaction.hxx>
36 : #include <rtl/ref.hxx>
37 : #include <rtl/ustrbuf.hxx>
38 :
39 : //.........................................................................
40 : namespace dbaccess
41 : {
42 : //.........................................................................
43 :
44 : using namespace ::com::sun::star::uno;
45 : using namespace ::com::sun::star::lang;
46 : using namespace ::com::sun::star::util;
47 : using namespace ::com::sun::star::io;
48 : using namespace ::com::sun::star::sdbc;
49 : using namespace ::com::sun::star::sdb;
50 : using namespace ::com::sun::star::beans;
51 : using namespace ::com::sun::star::task;
52 : using namespace ::com::sun::star::embed;
53 : using namespace ::com::sun::star::container;
54 :
55 : // =========================================================================
56 : // -------------------------------------------------------------------------
57 1885 : void notifyDataSourceModified(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxObject,sal_Bool _bModified)
58 : {
59 1885 : Reference< XInterface > xDs = getDataSource( _rxObject );
60 3770 : Reference<XDocumentDataSource> xDocumentDataSource(xDs,UNO_QUERY);
61 1885 : if ( xDocumentDataSource.is() )
62 1320 : xDs = xDocumentDataSource->getDatabaseDocument();
63 3770 : Reference< XModifiable > xModi( xDs, UNO_QUERY );
64 1885 : if ( xModi.is() )
65 3205 : xModi->setModified(_bModified);
66 1885 : }
67 :
68 : // -------------------------------------------------------------------------
69 1946 : Reference< XInterface > getDataSource( const Reference< XInterface >& _rxDependentObject )
70 : {
71 1946 : Reference< XInterface > xParent = _rxDependentObject;
72 1946 : Reference< XInterface > xReturn;
73 7830 : while( xParent.is() )
74 : {
75 3938 : xReturn = xParent;
76 3938 : Reference<XChild> xChild(xParent,UNO_QUERY);
77 3938 : xParent.set(xChild.is() ? xChild->getParent() : Reference< XInterface >(),UNO_QUERY);
78 3938 : }
79 1946 : return xReturn;
80 : }
81 :
82 : // -----------------------------------------------------------------------------
83 0 : OUString extractExceptionMessage( const Reference<XComponentContext> & _rContext, const Any& _rError )
84 : {
85 0 : OUString sDisplayMessage;
86 :
87 : try
88 : {
89 0 : Reference< XInteractionRequestStringResolver > xStringResolver = InteractionRequestStringResolver::create(_rContext);
90 :
91 0 : ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest( new ::comphelper::OInteractionRequest( _rError ) );
92 0 : ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove );
93 0 : pRequest->addContinuation( pApprove.get() );
94 0 : Optional< OUString > aMessage = xStringResolver->getStringFromInformationalRequest( pRequest.get() );
95 0 : if ( aMessage.IsPresent )
96 0 : sDisplayMessage = aMessage.Value;
97 : }
98 0 : catch( const Exception& )
99 : {
100 : DBG_UNHANDLED_EXCEPTION();
101 : }
102 :
103 0 : if ( sDisplayMessage.isEmpty() )
104 : {
105 0 : Exception aExcept;
106 0 : _rError >>= aExcept;
107 :
108 0 : OUStringBuffer aBuffer;
109 0 : aBuffer.append( _rError.getValueTypeName() );
110 0 : aBuffer.appendAscii( ":\n" );
111 0 : aBuffer.append( aExcept.Message );
112 :
113 0 : sDisplayMessage = aBuffer.makeStringAndClear();
114 : }
115 :
116 0 : return sDisplayMessage;
117 : }
118 :
119 : namespace tools { namespace stor {
120 :
121 : // -----------------------------------------------------------------------------
122 315 : bool storageIsWritable_nothrow( const Reference< XStorage >& _rxStorage )
123 : {
124 315 : if ( !_rxStorage.is() )
125 108 : return false;
126 :
127 207 : sal_Int32 nMode = ElementModes::READ;
128 : try
129 : {
130 207 : Reference< XPropertySet > xStorageProps( _rxStorage, UNO_QUERY_THROW );
131 207 : xStorageProps->getPropertyValue( "OpenMode" ) >>= nMode;
132 : }
133 0 : catch( const Exception& )
134 : {
135 : DBG_UNHANDLED_EXCEPTION();
136 : }
137 207 : return ( nMode & ElementModes::WRITE ) != 0;
138 : }
139 :
140 : // -----------------------------------------------------------------------------
141 112 : bool commitStorageIfWriteable( const Reference< XStorage >& _rxStorage ) SAL_THROW(( IOException, WrappedTargetException, RuntimeException ))
142 : {
143 112 : bool bSuccess = false;
144 112 : Reference< XTransactedObject > xTrans( _rxStorage, UNO_QUERY );
145 112 : if ( xTrans.is() )
146 : {
147 112 : if ( storageIsWritable_nothrow( _rxStorage ) )
148 112 : xTrans->commit();
149 112 : bSuccess = true;
150 : }
151 112 : return bSuccess;
152 : }
153 :
154 : } } // tools::stor
155 :
156 : //.........................................................................
157 : } // namespace dbaccess
158 : //.........................................................................
159 :
160 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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