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 "cachedcontentresultset.hxx"
  23 #include <osl/diagnose.h>
  24 #include <cppuhelper/queryinterface.hxx>
  25 #include <ucbhelper/macros.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 > const & 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 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     std::unique_lock aGuard( m_aMutex );
  59     m_xMyResultOne = xCache;
  60 }
  61
  62 //virtual
  63 void 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     std::unique_lock aGuard( m_aMutex );
  73     m_xMyResultTwo = xCache;
  74 }
  75
  76
  77 // XInterface methods.
  78 void SAL_CALL CachedDynamicResultSet::acquire()
  79     noexcept
  80 {
  81     OWeakObject::acquire();
  82 }
  83
  84 void SAL_CALL CachedDynamicResultSet::release()
  85     noexcept
  86 {
  87     OWeakObject::release();
  88 }
  89
  90 Any SAL_CALL CachedDynamicResultSet
  91     ::queryInterface( const Type&  rType )
  92 {
  93     //list all interfaces inclusive baseclasses of interfaces
  94
  95     Any aRet = DynamicResultSetWrapper::queryInterface( rType );
  96     if( aRet.hasValue() )
  97         return aRet;
  98
  99     aRet = cppu::queryInterface( rType,
 100                 static_cast< XTypeProvider* >( this )
 101                 , static_cast< XServiceInfo* >( this )
 102                 );
 103     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
 104 }
 105
 106
 107 // XTypeProvider methods.
 108
 109 //list all interfaces exclusive baseclasses
 110 XTYPEPROVIDER_IMPL_4( CachedDynamicResultSet
 111                     , XTypeProvider
 112                     , XServiceInfo
 113                     , XDynamicResultSet
 114                     , XSourceInitialization
 115                     );
 116
 117
 118 // XServiceInfo methods.
 119
 120 OUString SAL_CALL CachedDynamicResultSet::getImplementationName()
 121 {
 122     return "com.sun.star.comp.ucb.CachedDynamicResultSet";
 123 }
 124
 125 sal_Bool SAL_CALL CachedDynamicResultSet::supportsService( const OUString& ServiceName )
 126 {
 127     return cppu::supportsService( this, ServiceName );
 128 }
 129
 130 css::uno::Sequence< OUString > SAL_CALL CachedDynamicResultSet::getSupportedServiceNames()
 131 {
 132     return { "com.sun.star.ucb.CachedDynamicResultSet" };
 133 }
 134
 135
 136 // own methods. ( inherited )
 137
 138 //virtual
 139 void CachedDynamicResultSet
 140     ::impl_disposing( const EventObject& Source )
 141 {
 142     DynamicResultSetWrapper::impl_disposing( Source );
 143     m_xContentIdentifierMapping.clear();
 144 }
 145
 146
 147
 148
 149 CachedDynamicResultSetFactory::CachedDynamicResultSetFactory(
 150         const Reference< XComponentContext > & xContext )
 151 {
 152     m_xContext = xContext;
 153 }
 154
 155 CachedDynamicResultSetFactory::~CachedDynamicResultSetFactory()
 156 {
 157 }
 158
 159
 160 // CachedDynamicResultSetFactory XServiceInfo methods.
 161
 162 OUString SAL_CALL CachedDynamicResultSetFactory::getImplementationName()
 163 {
 164     return "com.sun.star.comp.ucb.CachedDynamicResultSetFactory";
 165 }
 166 sal_Bool SAL_CALL CachedDynamicResultSetFactory::supportsService( const OUString& ServiceName )
 167 {
 168     return cppu::supportsService( this, ServiceName );
 169 }
 170 css::uno::Sequence< OUString > SAL_CALL CachedDynamicResultSetFactory::getSupportedServiceNames()
 171 {
 172     return { "com.sun.star.ucb.CachedDynamicResultSetFactory" };
 173 }
 174
 175 // Service factory implementation.
 176
 177
 178
 179 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 180 ucb_CachedDynamicResultSetFactory_get_implementation(
 181     css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
 182 {
 183     return cppu::acquire(new CachedDynamicResultSetFactory(context));
 184 }
 185
 186 // CachedDynamicResultSetFactory XCachedDynamicResultSetFactory methods.
 187
 188
 189 //virtual
 190 Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetFactory
 191     ::createCachedDynamicResultSet(
 192           const Reference< XDynamicResultSet > & SourceStub
 193         , const Reference< XContentIdentifierMapping > & ContentIdentifierMapping )
 194 {
 195     Reference< XDynamicResultSet > xRet = new CachedDynamicResultSet( SourceStub, ContentIdentifierMapping, m_xContext );
 196     return xRet;
 197 }
 198
 199
 200 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */