xref: /trunk/main/ucb/source/cacher/cacheddynamicresultset.cxx (revision 54c55739d259b6c09a298acbd77515f3caadc8c1)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_cacher.hxx"

#include <cacheddynamicresultset.hxx>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <cachedcontentresultset.hxx>
#include <osl/diagnose.h>

using namespace com::sun::star::lang;
using namespace com::sun::star::sdbc;
using namespace com::sun::star::ucb;
using namespace com::sun::star::uno;
using namespace rtl;

CachedDynamicResultSet::CachedDynamicResultSet(
        Reference< XDynamicResultSet > xOrigin
        , const Reference< XContentIdentifierMapping > & xContentMapping
        , const Reference< XMultiServiceFactory > & xSMgr )
        : DynamicResultSetWrapper( xOrigin, xSMgr )
        , m_xContentIdentifierMapping( xContentMapping )
{
    impl_init();
}

CachedDynamicResultSet::~CachedDynamicResultSet()
{
    impl_deinit();
}

//virtual
void SAL_CALL CachedDynamicResultSet
    ::impl_InitResultSetOne( const Reference< XResultSet >& xResultSet )
{
    DynamicResultSetWrapper::impl_InitResultSetOne( xResultSet );
    OSL_ENSURE( m_xSourceResultOne.is(), "need source resultset" );

    Reference< XResultSet > xCache(
        new CachedContentResultSet( m_xSMgr, m_xSourceResultOne, m_xContentIdentifierMapping ) );

    osl::Guard< osl::Mutex > aGuard( m_aMutex );
    m_xMyResultOne = xCache;
}

//virtual
void SAL_CALL CachedDynamicResultSet
    ::impl_InitResultSetTwo( const Reference< XResultSet >& xResultSet )
{
    DynamicResultSetWrapper::impl_InitResultSetTwo( xResultSet );
    OSL_ENSURE( m_xSourceResultTwo.is(), "need source resultset" );

    Reference< XResultSet > xCache(
        new CachedContentResultSet( m_xSMgr, m_xSourceResultTwo, m_xContentIdentifierMapping ) );

    osl::Guard< osl::Mutex > aGuard( m_aMutex );
    m_xMyResultTwo = xCache;
}

//--------------------------------------------------------------------------
// XInterface methods.
//--------------------------------------------------------------------------
XINTERFACE_COMMON_IMPL( CachedDynamicResultSet )

Any SAL_CALL CachedDynamicResultSet
    ::queryInterface( const Type&  rType )
    throw ( RuntimeException )
{
    //list all interfaces inclusive baseclasses of interfaces

    Any aRet = DynamicResultSetWrapper::queryInterface( rType );
    if( aRet.hasValue() )
        return aRet;

    aRet = cppu::queryInterface( rType,
                static_cast< XTypeProvider* >( this )
                , static_cast< XServiceInfo* >( this )
                );
    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
}

//--------------------------------------------------------------------------
// XTypeProvider methods.
//--------------------------------------------------------------------------
//list all interfaces exclusive baseclasses
XTYPEPROVIDER_IMPL_4( CachedDynamicResultSet
                    , XTypeProvider
                    , XServiceInfo
                    , XDynamicResultSet
                    , XSourceInitialization
                    );

//--------------------------------------------------------------------------
// XServiceInfo methods.
//--------------------------------------------------------------------------

XSERVICEINFO_NOFACTORY_IMPL_1( CachedDynamicResultSet,
                           OUString::createFromAscii(
                            "com.sun.star.comp.ucb.CachedDynamicResultSet" ),
                           OUString::createFromAscii(
                            CACHED_DRS_SERVICE_NAME ) );

//--------------------------------------------------------------------------
// own methods. ( inherited )
//--------------------------------------------------------------------------
//virtual
void SAL_CALL CachedDynamicResultSet
    ::impl_disposing( const EventObject& Source )
    throw( RuntimeException )
{
    DynamicResultSetWrapper::impl_disposing( Source );
    m_xContentIdentifierMapping.clear();
}

//--------------------------------------------------------------------------
//--------------------------------------------------------------------------
// class CachedDynamicResultSetFactory
//--------------------------------------------------------------------------
//--------------------------------------------------------------------------

CachedDynamicResultSetFactory::CachedDynamicResultSetFactory(
        const Reference< XMultiServiceFactory > & rSMgr )
{
    m_xSMgr = rSMgr;
}

CachedDynamicResultSetFactory::~CachedDynamicResultSetFactory()
{
}

//--------------------------------------------------------------------------
// CachedDynamicResultSetFactory XInterface methods.
//--------------------------------------------------------------------------

XINTERFACE_IMPL_3( CachedDynamicResultSetFactory,
                   XTypeProvider,
                   XServiceInfo,
                   XCachedDynamicResultSetFactory );

//--------------------------------------------------------------------------
// CachedDynamicResultSetFactory XTypeProvider methods.
//--------------------------------------------------------------------------

XTYPEPROVIDER_IMPL_3( CachedDynamicResultSetFactory,
                      XTypeProvider,
                      XServiceInfo,
                      XCachedDynamicResultSetFactory );

//--------------------------------------------------------------------------
// CachedDynamicResultSetFactory XServiceInfo methods.
//--------------------------------------------------------------------------

XSERVICEINFO_IMPL_1( CachedDynamicResultSetFactory,
                     OUString::createFromAscii(
                        "com.sun.star.comp.ucb.CachedDynamicResultSetFactory" ),
                     OUString::createFromAscii(
                        CACHED_DRS_FACTORY_NAME ) );

//--------------------------------------------------------------------------
// Service factory implementation.
//--------------------------------------------------------------------------

ONE_INSTANCE_SERVICE_FACTORY_IMPL( CachedDynamicResultSetFactory );

//--------------------------------------------------------------------------
// CachedDynamicResultSetFactory XCachedDynamicResultSetFactory methods.
//--------------------------------------------------------------------------

//virtual
Reference< XDynamicResultSet > SAL_CALL CachedDynamicResultSetFactory
    ::createCachedDynamicResultSet(
          const Reference< XDynamicResultSet > & SourceStub
        , const Reference< XContentIdentifierMapping > & ContentIdentifierMapping )
        throw( RuntimeException )
{
    Reference< XDynamicResultSet > xRet;
    xRet = new CachedDynamicResultSet( SourceStub, ContentIdentifierMapping, m_xSMgr );
    return xRet;
}