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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 0 : void SAL_CALL CachedDynamicResultSetStub::acquire()
80 : throw()
81 : {
82 0 : OWeakObject::acquire();
83 0 : }
84 :
85 0 : void SAL_CALL CachedDynamicResultSetStub::release()
86 : throw()
87 : {
88 0 : OWeakObject::release();
89 0 : }
90 :
91 0 : Any SAL_CALL CachedDynamicResultSetStub
92 : ::queryInterface( const Type& rType )
93 : throw ( RuntimeException, std::exception )
94 : {
95 : //list all interfaces inclusive baseclasses of interfaces
96 :
97 0 : Any aRet = DynamicResultSetWrapper::queryInterface( rType );
98 0 : if( aRet.hasValue() )
99 0 : return aRet;
100 :
101 0 : aRet = cppu::queryInterface( rType,
102 : static_cast< XTypeProvider* >( this )
103 : , static_cast< XServiceInfo* >( this )
104 0 : );
105 0 : return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
106 : }
107 :
108 :
109 : // XTypeProvider methods.
110 :
111 : //list all interfaces exclusive baseclasses
112 0 : XTYPEPROVIDER_IMPL_5( CachedDynamicResultSetStub
113 : , XTypeProvider
114 : , XServiceInfo
115 : , XDynamicResultSet
116 : , XDynamicResultSetListener
117 : , XSourceInitialization
118 : );
119 :
120 :
121 : // XServiceInfo methods.
122 :
123 :
124 0 : XSERVICEINFO_NOFACTORY_IMPL_1( CachedDynamicResultSetStub,
125 : OUString( "com.sun.star.comp.ucb.CachedDynamicResultSetStub" ),
126 : OUString( CACHED_DRS_STUB_SERVICE_NAME ) );
127 :
128 :
129 :
130 : // class CachedDynamicResultSetStubFactory
131 :
132 :
133 :
134 0 : CachedDynamicResultSetStubFactory::CachedDynamicResultSetStubFactory(
135 0 : const Reference< XComponentContext > & rxContext )
136 : {
137 0 : m_xContext = rxContext;
138 0 : }
139 :
140 0 : CachedDynamicResultSetStubFactory::~CachedDynamicResultSetStubFactory()
141 : {
142 0 : }
143 :
144 :
145 : // CachedDynamicResultSetStubFactory XInterface methods.
146 0 : void SAL_CALL CachedDynamicResultSetStubFactory::acquire()
147 : throw()
148 : {
149 0 : OWeakObject::acquire();
150 0 : }
151 :
152 0 : void SAL_CALL CachedDynamicResultSetStubFactory::release()
153 : throw()
154 : {
155 0 : OWeakObject::release();
156 0 : }
157 :
158 0 : css::uno::Any SAL_CALL CachedDynamicResultSetStubFactory::queryInterface( const css::uno::Type & rType )
159 : throw( css::uno::RuntimeException, std::exception )
160 : {
161 : css::uno::Any aRet = cppu::queryInterface( rType,
162 : (static_cast< XTypeProvider* >(this)),
163 : (static_cast< XServiceInfo* >(this)),
164 : (static_cast< XCachedDynamicResultSetStubFactory* >(this))
165 0 : );
166 0 : return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
167 : }
168 :
169 : // CachedDynamicResultSetStubFactory XTypeProvider methods.
170 :
171 :
172 0 : XTYPEPROVIDER_IMPL_3( CachedDynamicResultSetStubFactory,
173 : XTypeProvider,
174 : XServiceInfo,
175 : XCachedDynamicResultSetStubFactory );
176 :
177 :
178 : // CachedDynamicResultSetStubFactory XServiceInfo methods.
179 :
180 :
181 0 : XSERVICEINFO_IMPL_1_CTX( CachedDynamicResultSetStubFactory,
182 : OUString( "com.sun.star.comp.ucb.CachedDynamicResultSetStubFactory" ),
183 : OUString( CACHED_DRS_STUB_FACTORY_NAME ) );
184 :
185 :
186 : // Service factory implementation.
187 :
188 :
189 0 : ONE_INSTANCE_SERVICE_FACTORY_IMPL( CachedDynamicResultSetStubFactory );
190 :
191 :
192 : // CachedDynamicResultSetStubFactory XCachedDynamicResultSetStubFactory methods.
193 :
194 :
195 : //virtual
196 0 : Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetStubFactory
197 : ::createCachedDynamicResultSetStub(
198 : const Reference< XDynamicResultSet > & Source )
199 : throw( RuntimeException, std::exception )
200 : {
201 0 : Reference< XDynamicResultSet > xRet;
202 0 : xRet = new CachedDynamicResultSetStub( Source, m_xContext );
203 0 : return xRet;
204 : }
205 :
206 : //virtual
207 0 : void SAL_CALL CachedDynamicResultSetStubFactory
208 : ::connectToCache(
209 : const Reference< XDynamicResultSet > & Source
210 : , const Reference< XDynamicResultSet > & TargetCache
211 : , const Sequence< NumberedSortingInfo > & SortingInfo
212 : , const Reference< XAnyCompareFactory > & CompareFactory
213 : )
214 : throw ( ListenerAlreadySetException
215 : , AlreadyInitializedException
216 : , RuntimeException, std::exception )
217 : {
218 : OSL_ENSURE( Source.is(), "a Source is needed" );
219 : OSL_ENSURE( TargetCache.is(), "a TargetCache is needed" );
220 :
221 0 : Reference< XDynamicResultSet > xSource( Source );
222 0 : if( SortingInfo.getLength() &&
223 0 : !( xSource->getCapabilities() & ContentResultSetCapability::SORTED )
224 : )
225 : {
226 0 : Reference< XSortedDynamicResultSetFactory > xSortFactory;
227 : try
228 : {
229 0 : xSortFactory = SortedDynamicResultSetFactory::create( m_xContext );
230 : }
231 0 : catch ( Exception const & )
232 : {
233 : }
234 :
235 0 : if( xSortFactory.is() )
236 : {
237 : Reference< XDynamicResultSet > xSorted(
238 0 : xSortFactory->createSortedDynamicResultSet(
239 0 : Source, SortingInfo, CompareFactory ) );
240 0 : if( xSorted.is() )
241 0 : xSource = xSorted;
242 0 : }
243 : }
244 :
245 : Reference< XDynamicResultSet > xStub(
246 0 : new CachedDynamicResultSetStub( xSource, m_xContext ) );
247 :
248 0 : Reference< XSourceInitialization > xTarget( TargetCache, UNO_QUERY );
249 : OSL_ENSURE( xTarget.is(), "Target must have interface XSourceInitialization" );
250 :
251 0 : xTarget->setSource( xStub );
252 0 : }
253 :
254 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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