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< XMultiServiceFactory > & xSMgr )
  37         : DynamicResultSetWrapper( xOrigin, comphelper::getComponentContext(xSMgr) )
  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 //--------------------------------------------------------------------------
  79 XINTERFACE_COMMON_IMPL( CachedDynamicResultSet )
  80
  81 Any SAL_CALL CachedDynamicResultSet
  82     ::queryInterface( const Type&  rType )
  83     throw ( RuntimeException )
  84 {
  85     //list all interfaces inclusive baseclasses of interfaces
  86
  87     Any aRet = DynamicResultSetWrapper::queryInterface( rType );
  88     if( aRet.hasValue() )
  89         return aRet;
  90
  91     aRet = cppu::queryInterface( rType,
  92                 static_cast< XTypeProvider* >( this )
  93                 , static_cast< XServiceInfo* >( this )
  94                 );
  95     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
  96 }
  97
  98 //--------------------------------------------------------------------------
  99 // XTypeProvider methods.
 100 //--------------------------------------------------------------------------
 101 //list all interfaces exclusive baseclasses
 102 XTYPEPROVIDER_IMPL_4( CachedDynamicResultSet
 103                     , XTypeProvider
 104                     , XServiceInfo
 105                     , XDynamicResultSet
 106                     , XSourceInitialization
 107                     );
 108
 109 //--------------------------------------------------------------------------
 110 // XServiceInfo methods.
 111 //--------------------------------------------------------------------------
 112
 113 XSERVICEINFO_NOFACTORY_IMPL_1( CachedDynamicResultSet,
 114                             OUString( "com.sun.star.comp.ucb.CachedDynamicResultSet" ),
 115                             OUString( CACHED_DRS_SERVICE_NAME ) );
 116
 117 //--------------------------------------------------------------------------
 118 // own methds. ( inherited )
 119 //--------------------------------------------------------------------------
 120 //virtual
 121 void SAL_CALL CachedDynamicResultSet
 122     ::impl_disposing( const EventObject& Source )
 123     throw( RuntimeException )
 124 {
 125     DynamicResultSetWrapper::impl_disposing( Source );
 126     m_xContentIdentifierMapping.clear();
 127 }
 128
 129 //--------------------------------------------------------------------------
 130 //--------------------------------------------------------------------------
 131 // class CachedDynamicResultSetFactory
 132 //--------------------------------------------------------------------------
 133 //--------------------------------------------------------------------------
 134
 135 CachedDynamicResultSetFactory::CachedDynamicResultSetFactory(
 136         const Reference< XMultiServiceFactory > & rSMgr )
 137 {
 138     m_xSMgr = rSMgr;
 139 }
 140
 141 CachedDynamicResultSetFactory::~CachedDynamicResultSetFactory()
 142 {
 143 }
 144
 145 //--------------------------------------------------------------------------
 146 // CachedDynamicResultSetFactory XInterface methods.
 147 //--------------------------------------------------------------------------
 148
 149 XINTERFACE_IMPL_3( CachedDynamicResultSetFactory,
 150                    XTypeProvider,
 151                    XServiceInfo,
 152                    XCachedDynamicResultSetFactory );
 153
 154 //--------------------------------------------------------------------------
 155 // CachedDynamicResultSetFactory XTypeProvider methods.
 156 //--------------------------------------------------------------------------
 157
 158 XTYPEPROVIDER_IMPL_3( CachedDynamicResultSetFactory,
 159                       XTypeProvider,
 160                          XServiceInfo,
 161                       XCachedDynamicResultSetFactory );
 162
 163 //--------------------------------------------------------------------------
 164 // CachedDynamicResultSetFactory XServiceInfo methods.
 165 //--------------------------------------------------------------------------
 166
 167 XSERVICEINFO_IMPL_1( CachedDynamicResultSetFactory,
 168                          OUString( "com.sun.star.comp.ucb.CachedDynamicResultSetFactory" ),
 169                          OUString( CACHED_DRS_FACTORY_NAME ) );
 170
 171 //--------------------------------------------------------------------------
 172 // Service factory implementation.
 173 //--------------------------------------------------------------------------
 174
 175 ONE_INSTANCE_SERVICE_FACTORY_IMPL( CachedDynamicResultSetFactory );
 176
 177 //--------------------------------------------------------------------------
 178 // CachedDynamicResultSetFactory XCachedDynamicResultSetFactory methods.
 179 //--------------------------------------------------------------------------
 180
 181 //virtual
 182 Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetFactory
 183     ::createCachedDynamicResultSet(
 184           const Reference< XDynamicResultSet > & SourceStub
 185         , const Reference< XContentIdentifierMapping > & ContentIdentifierMapping )
 186         throw( RuntimeException )
 187 {
 188     Reference< XDynamicResultSet > xRet;
 189     xRet = new CachedDynamicResultSet( SourceStub, ContentIdentifierMapping, m_xSMgr );
 190     return xRet;
 191 }
 192
 193
 194 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */