ucb/source/cacher/cacheddynamicresultset.cxx

   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 <cacheddynamicresultset.hxx>
  22 #include <com/sun/star/sdbc/XResultSet.hpp>
  23 #include <cachedcontentresultset.hxx>
  24 #include <osl/diagnose.h>
  25 #include <comphelper/processfactory.hxx>
  26
  27 using namespace com::sun::star::lang;
  28 using namespace com::sun::star::sdbc;
  29 using namespace com::sun::star::ucb;
  30 using namespace com::sun::star::uno;
  31
  32
  33 CachedDynamicResultSet::CachedDynamicResultSet(
  34         Reference< XDynamicResultSet > xOrigin
  35         , const Reference< XContentIdentifierMapping > & xContentMapping
  36         , const Reference< XComponentContext > & xContext )
  37         : DynamicResultSetWrapper( xOrigin, xContext )
  38         , m_xContentIdentifierMapping( xContentMapping )
  39 {
  40     impl_init();
  41 }
  42
  43 CachedDynamicResultSet::~CachedDynamicResultSet()
  44 {
  45     impl_deinit();
  46 }
  47
  48 //virtual
  49 void SAL_CALL CachedDynamicResultSet
  50     ::impl_InitResultSetOne( const Reference< XResultSet >& xResultSet )
  51 {
  52     DynamicResultSetWrapper::impl_InitResultSetOne( xResultSet );
  53     OSL_ENSURE( m_xSourceResultOne.is(), "need source resultset" );
  54
  55     Reference< XResultSet > xCache(
  56         new CachedContentResultSet( m_xContext, m_xSourceResultOne, m_xContentIdentifierMapping ) );
  57
  58     osl::Guard< osl::Mutex > aGuard( m_aMutex );
  59     m_xMyResultOne = xCache;
  60 }
  61
  62 //virtual
  63 void SAL_CALL CachedDynamicResultSet
  64     ::impl_InitResultSetTwo( const Reference< XResultSet >& xResultSet )
  65 {
  66     DynamicResultSetWrapper::impl_InitResultSetTwo( xResultSet );
  67     OSL_ENSURE( m_xSourceResultTwo.is(), "need source resultset" );
  68
  69     Reference< XResultSet > xCache(
  70         new CachedContentResultSet( m_xContext, m_xSourceResultTwo, m_xContentIdentifierMapping ) );
  71
  72     osl::Guard< osl::Mutex > aGuard( m_aMutex );
  73     m_xMyResultTwo = xCache;
  74 }
  75
  76
  77 // XInterface methods.
  78 void SAL_CALL CachedDynamicResultSet::acquire()
  79     throw()
  80 {
  81     OWeakObject::acquire();
  82 }
  83
  84 void SAL_CALL CachedDynamicResultSet::release()
  85     throw()
  86 {
  87     OWeakObject::release();
  88 }
  89
  90 Any SAL_CALL CachedDynamicResultSet
  91     ::queryInterface( const Type&  rType )
  92     throw ( RuntimeException, std::exception )
  93 {
  94     //list all interfaces inclusive baseclasses of interfaces
  95
  96     Any aRet = DynamicResultSetWrapper::queryInterface( rType );
  97     if( aRet.hasValue() )
  98         return aRet;
  99
 100     aRet = cppu::queryInterface( rType,
 101                 static_cast< XTypeProvider* >( this )
 102                 , static_cast< XServiceInfo* >( this )
 103                 );
 104     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
 105 }
 106
 107
 108 // XTypeProvider methods.
 109
 110 //list all interfaces exclusive baseclasses
 111 XTYPEPROVIDER_IMPL_4( CachedDynamicResultSet
 112                     , XTypeProvider
 113                     , XServiceInfo
 114                     , XDynamicResultSet
 115                     , XSourceInitialization
 116                     );
 117
 118
 119 // XServiceInfo methods.
 120
 121
 122 XSERVICEINFO_NOFACTORY_IMPL_1( CachedDynamicResultSet,
 123                             OUString( "com.sun.star.comp.ucb.CachedDynamicResultSet" ),
 124                             CACHED_DRS_SERVICE_NAME );
 125
 126
 127 // own methds. ( inherited )
 128
 129 //virtual
 130 void SAL_CALL CachedDynamicResultSet
 131     ::impl_disposing( const EventObject& Source )
 132     throw( RuntimeException )
 133 {
 134     DynamicResultSetWrapper::impl_disposing( Source );
 135     m_xContentIdentifierMapping.clear();
 136 }
 137
 138
 139
 140 // class CachedDynamicResultSetFactory
 141
 142
 143
 144 CachedDynamicResultSetFactory::CachedDynamicResultSetFactory(
 145         const Reference< XComponentContext > & xContext )
 146 {
 147     m_xContext = xContext;
 148 }
 149
 150 CachedDynamicResultSetFactory::~CachedDynamicResultSetFactory()
 151 {
 152 }
 153
 154
 155 // CachedDynamicResultSetFactory XInterface methods.
 156 void SAL_CALL CachedDynamicResultSetFactory::acquire()
 157     throw()
 158 {
 159     OWeakObject::acquire();
 160 }
 161
 162 void SAL_CALL CachedDynamicResultSetFactory::release()
 163     throw()
 164 {
 165     OWeakObject::release();
 166 }
 167
 168 css::uno::Any SAL_CALL CachedDynamicResultSetFactory::queryInterface( const css::uno::Type & rType )
 169     throw( css::uno::RuntimeException, std::exception )
 170 {
 171     css::uno::Any aRet = cppu::queryInterface( rType,
 172                                                (static_cast< XTypeProvider* >(this)),
 173                                                (static_cast< XServiceInfo* >(this)),
 174                                                (static_cast< XCachedDynamicResultSetFactory* >(this))
 175                                                );
 176     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
 177 }
 178
 179 // CachedDynamicResultSetFactory XTypeProvider methods.
 180
 181
 182 XTYPEPROVIDER_IMPL_3( CachedDynamicResultSetFactory,
 183                       XTypeProvider,
 184                          XServiceInfo,
 185                       XCachedDynamicResultSetFactory );
 186
 187
 188 // CachedDynamicResultSetFactory XServiceInfo methods.
 189
 190
 191 XSERVICEINFO_IMPL_1_CTX( CachedDynamicResultSetFactory,
 192                          OUString( "com.sun.star.comp.ucb.CachedDynamicResultSetFactory" ),
 193                          CACHED_DRS_FACTORY_NAME );
 194
 195
 196 // Service factory implementation.
 197
 198
 199 ONE_INSTANCE_SERVICE_FACTORY_IMPL( CachedDynamicResultSetFactory );
 200
 201
 202 // CachedDynamicResultSetFactory XCachedDynamicResultSetFactory methods.
 203
 204
 205 //virtual
 206 Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetFactory
 207     ::createCachedDynamicResultSet(
 208           const Reference< XDynamicResultSet > & SourceStub
 209         , const Reference< XContentIdentifierMapping > & ContentIdentifierMapping )
 210         throw( RuntimeException, std::exception )
 211 {
 212     Reference< XDynamicResultSet > xRet;
 213     xRet = new CachedDynamicResultSet( SourceStub, ContentIdentifierMapping, m_xContext );
 214     return xRet;
 215 }
 216
 217
 218 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */