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