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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 <cacheddynamicresultsetstub.hxx>
22 : #include <com/sun/star/sdbc/XResultSet.hpp>
23 : #include <cachedcontentresultsetstub.hxx>
24 : #include <com/sun/star/ucb/ContentResultSetCapability.hpp>
25 : #include <com/sun/star/ucb/SortedDynamicResultSetFactory.hpp>
26 : #include <osl/diagnose.h>
27 : #include <comphelper/processfactory.hxx>
28 :
29 : using namespace com::sun::star::lang;
30 : using namespace com::sun::star::sdbc;
31 : using namespace com::sun::star::ucb;
32 : using namespace com::sun::star::uno;
33 :
34 :
35 0 : CachedDynamicResultSetStub::CachedDynamicResultSetStub(
36 : Reference< XDynamicResultSet > xOrigin
37 : , const Reference< XComponentContext > & rxContext )
38 0 : : DynamicResultSetWrapper( xOrigin, rxContext )
39 : {
40 : OSL_ENSURE( m_xContext.is(), "need Multiservicefactory to create stub" );
41 0 : impl_init();
42 0 : }
43 :
44 0 : CachedDynamicResultSetStub::~CachedDynamicResultSetStub()
45 : {
46 0 : impl_deinit();
47 0 : }
48 :
49 : //virtual
50 0 : void SAL_CALL CachedDynamicResultSetStub
51 : ::impl_InitResultSetOne( const Reference< XResultSet >& xResultSet )
52 : {
53 0 : DynamicResultSetWrapper::impl_InitResultSetOne( xResultSet );
54 : OSL_ENSURE( m_xSourceResultOne.is(), "need source resultset" );
55 :
56 : Reference< XResultSet > xStub(
57 0 : new CachedContentResultSetStub( m_xSourceResultOne ) );
58 :
59 0 : osl::Guard< osl::Mutex > aGuard( m_aMutex );
60 0 : m_xMyResultOne = xStub;
61 0 : }
62 :
63 : //virtual
64 0 : void SAL_CALL CachedDynamicResultSetStub
65 : ::impl_InitResultSetTwo( const Reference< XResultSet >& xResultSet )
66 : {
67 0 : DynamicResultSetWrapper::impl_InitResultSetTwo( xResultSet );
68 : OSL_ENSURE( m_xSourceResultTwo.is(), "need source resultset" );
69 :
70 : Reference< XResultSet > xStub(
71 0 : new CachedContentResultSetStub( m_xSourceResultTwo ) );
72 :
73 0 : osl::Guard< osl::Mutex > aGuard( m_aMutex );
74 0 : m_xMyResultTwo = xStub;
75 0 : }
76 :
77 : //--------------------------------------------------------------------------
78 : // XInterface methods.
79 : //--------------------------------------------------------------------------
80 0 : XINTERFACE_COMMON_IMPL( CachedDynamicResultSetStub )
81 :
82 0 : Any SAL_CALL CachedDynamicResultSetStub
83 : ::queryInterface( const Type& rType )
84 : throw ( RuntimeException )
85 : {
86 : //list all interfaces inclusive baseclasses of interfaces
87 :
88 0 : Any aRet = DynamicResultSetWrapper::queryInterface( rType );
89 0 : if( aRet.hasValue() )
90 0 : return aRet;
91 :
92 0 : aRet = cppu::queryInterface( rType,
93 : static_cast< XTypeProvider* >( this )
94 : , static_cast< XServiceInfo* >( this )
95 0 : );
96 0 : return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
97 : }
98 :
99 : //--------------------------------------------------------------------------
100 : // XTypeProvider methods.
101 : //--------------------------------------------------------------------------
102 : //list all interfaces exclusive baseclasses
103 0 : XTYPEPROVIDER_IMPL_5( CachedDynamicResultSetStub
104 : , XTypeProvider
105 : , XServiceInfo
106 : , XDynamicResultSet
107 : , XDynamicResultSetListener
108 : , XSourceInitialization
109 : );
110 :
111 : //--------------------------------------------------------------------------
112 : // XServiceInfo methods.
113 : //--------------------------------------------------------------------------
114 :
115 0 : XSERVICEINFO_NOFACTORY_IMPL_1( CachedDynamicResultSetStub,
116 : OUString( "com.sun.star.comp.ucb.CachedDynamicResultSetStub" ),
117 : OUString( CACHED_DRS_STUB_SERVICE_NAME ) );
118 :
119 : //--------------------------------------------------------------------------
120 : //--------------------------------------------------------------------------
121 : // class CachedDynamicResultSetStubFactory
122 : //--------------------------------------------------------------------------
123 : //--------------------------------------------------------------------------
124 :
125 0 : CachedDynamicResultSetStubFactory::CachedDynamicResultSetStubFactory(
126 0 : const Reference< XComponentContext > & rxContext )
127 : {
128 0 : m_xContext = rxContext;
129 0 : }
130 :
131 0 : CachedDynamicResultSetStubFactory::~CachedDynamicResultSetStubFactory()
132 : {
133 0 : }
134 :
135 : //--------------------------------------------------------------------------
136 : // CachedDynamicResultSetStubFactory XInterface methods.
137 : //--------------------------------------------------------------------------
138 :
139 0 : XINTERFACE_IMPL_3( CachedDynamicResultSetStubFactory,
140 : XTypeProvider,
141 : XServiceInfo,
142 : XCachedDynamicResultSetStubFactory );
143 :
144 : //--------------------------------------------------------------------------
145 : // CachedDynamicResultSetStubFactory XTypeProvider methods.
146 : //--------------------------------------------------------------------------
147 :
148 0 : XTYPEPROVIDER_IMPL_3( CachedDynamicResultSetStubFactory,
149 : XTypeProvider,
150 : XServiceInfo,
151 : XCachedDynamicResultSetStubFactory );
152 :
153 : //--------------------------------------------------------------------------
154 : // CachedDynamicResultSetStubFactory XServiceInfo methods.
155 : //--------------------------------------------------------------------------
156 :
157 0 : XSERVICEINFO_IMPL_1_CTX( CachedDynamicResultSetStubFactory,
158 : OUString( "com.sun.star.comp.ucb.CachedDynamicResultSetStubFactory" ),
159 : OUString( CACHED_DRS_STUB_FACTORY_NAME ) );
160 :
161 : //--------------------------------------------------------------------------
162 : // Service factory implementation.
163 : //--------------------------------------------------------------------------
164 :
165 0 : ONE_INSTANCE_SERVICE_FACTORY_IMPL( CachedDynamicResultSetStubFactory );
166 :
167 : //--------------------------------------------------------------------------
168 : // CachedDynamicResultSetStubFactory XCachedDynamicResultSetStubFactory methods.
169 : //--------------------------------------------------------------------------
170 :
171 : //virtual
172 0 : Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetStubFactory
173 : ::createCachedDynamicResultSetStub(
174 : const Reference< XDynamicResultSet > & Source )
175 : throw( RuntimeException )
176 : {
177 0 : Reference< XDynamicResultSet > xRet;
178 0 : xRet = new CachedDynamicResultSetStub( Source, m_xContext );
179 0 : return xRet;
180 : }
181 :
182 : //virtual
183 0 : void SAL_CALL CachedDynamicResultSetStubFactory
184 : ::connectToCache(
185 : const Reference< XDynamicResultSet > & Source
186 : , const Reference< XDynamicResultSet > & TargetCache
187 : , const Sequence< NumberedSortingInfo > & SortingInfo
188 : , const Reference< XAnyCompareFactory > & CompareFactory
189 : )
190 : throw ( ListenerAlreadySetException
191 : , AlreadyInitializedException
192 : , RuntimeException )
193 : {
194 : OSL_ENSURE( Source.is(), "a Source is needed" );
195 : OSL_ENSURE( TargetCache.is(), "a TargetCache is needed" );
196 :
197 0 : Reference< XDynamicResultSet > xSource( Source );
198 0 : if( SortingInfo.getLength() &&
199 0 : !( xSource->getCapabilities() & ContentResultSetCapability::SORTED )
200 : )
201 : {
202 0 : Reference< XSortedDynamicResultSetFactory > xSortFactory;
203 : try
204 : {
205 0 : xSortFactory = SortedDynamicResultSetFactory::create( m_xContext );
206 : }
207 0 : catch ( Exception const & )
208 : {
209 : }
210 :
211 0 : if( xSortFactory.is() )
212 : {
213 : Reference< XDynamicResultSet > xSorted(
214 0 : xSortFactory->createSortedDynamicResultSet(
215 0 : Source, SortingInfo, CompareFactory ) );
216 0 : if( xSorted.is() )
217 0 : xSource = xSorted;
218 0 : }
219 : }
220 :
221 : Reference< XDynamicResultSet > xStub(
222 0 : new CachedDynamicResultSetStub( xSource, m_xContext ) );
223 :
224 0 : Reference< XSourceInitialization > xTarget( TargetCache, UNO_QUERY );
225 : OSL_ENSURE( xTarget.is(), "Target must have interface XSourceInitialization" );
226 :
227 0 : xTarget->setSource( xStub );
228 0 : }
229 :
230 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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