275 lines
9.5 KiB
C++
275 lines
9.5 KiB
C++
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/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: cachedrowset.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: hr $ $Date: 2007-11-01 14:56:14 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_forms.hxx"
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#include "cachedrowset.hxx"
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#include "services.hxx"
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#include "frm_strings.hxx"
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/** === begin UNO includes === **/
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#include <com/sun/star/sdb/CommandType.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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/** === end UNO includes === **/
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#include <tools/diagnose_ex.h>
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//........................................................................
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namespace frm
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{
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//........................................................................
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/** === begin UNO using === **/
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::sdbc::XRowSet;
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using ::com::sun::star::sdbc::XConnection;
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using ::com::sun::star::lang::XComponent;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::uno::makeAny;
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using ::com::sun::star::sdbc::SQLException;
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using ::com::sun::star::uno::Any;
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/** === end UNO using === **/
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namespace CommandType = ::com::sun::star::sdb::CommandType;
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//====================================================================
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//= CachedRowSet_Data
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//====================================================================
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struct CachedRowSet_Data
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{
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::comphelper::ComponentContext aContext;
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::rtl::OUString sDataSource;
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::rtl::OUString sCommand;
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sal_Int32 nCommandType;
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sal_Bool bEscapeProcessing;
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Reference< XConnection > xConnection;
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Reference< XRowSet > xRowSet;
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bool bRowSetDirty;
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CachedRowSet_Data( const ::comphelper::ComponentContext& _rContext )
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:aContext( _rContext )
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,sDataSource()
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,sCommand()
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,nCommandType( CommandType::COMMAND )
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,bEscapeProcessing( sal_True )
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,xConnection()
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,xRowSet()
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,bRowSetDirty( true )
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{
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}
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};
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//====================================================================
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//= helper
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//====================================================================
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namespace
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{
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void lcl_clearRowSet_throw( CachedRowSet_Data& _rData )
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{
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if ( !_rData.xRowSet.is() )
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return;
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Reference< XComponent > xRowSetComp( _rData.xRowSet, UNO_QUERY_THROW );
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xRowSetComp->dispose();
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_rData.xRowSet.clear();
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_rData.bRowSetDirty = true;
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}
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}
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//====================================================================
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//= CachedRowSet
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//====================================================================
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//--------------------------------------------------------------------
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CachedRowSet::CachedRowSet( const ::comphelper::ComponentContext& _rContext )
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:m_pData( new CachedRowSet_Data( _rContext ) )
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{
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}
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//--------------------------------------------------------------------
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CachedRowSet::~CachedRowSet()
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{
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dispose();
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setDataSource( const ::rtl::OUString& _rDataSource )
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{
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if ( m_pData->sDataSource == _rDataSource )
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return;
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m_pData->sDataSource = _rDataSource;
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m_pData->bRowSetDirty = true;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setCommand( const ::rtl::OUString& _rCommand )
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{
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if ( m_pData->sCommand == _rCommand )
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return;
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m_pData->sCommand = _rCommand;
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m_pData->bRowSetDirty = true;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setCommandType( const sal_Int32 _nCommandType )
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{
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if ( m_pData->nCommandType == _nCommandType )
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return;
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m_pData->nCommandType = _nCommandType;
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m_pData->bRowSetDirty = true;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setEscapeProcessing ( const sal_Bool _bEscapeProcessing )
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{
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if ( m_pData->bEscapeProcessing == _bEscapeProcessing )
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return;
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m_pData->bEscapeProcessing = _bEscapeProcessing;
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m_pData->bRowSetDirty = true;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setConnection( const Reference< XConnection >& _rxConnection )
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{
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if ( m_pData->xConnection == _rxConnection )
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return;
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m_pData->xConnection = _rxConnection;
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m_pData->bRowSetDirty = true;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setDataSource( const Any& _rDataSourceValue )
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{
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::rtl::OUString sDataSource;
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OSL_VERIFY( _rDataSourceValue >>= sDataSource );
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setDataSource( sDataSource );
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setCommand( const Any& _rCommandValue )
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{
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::rtl::OUString sCommand;
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OSL_VERIFY( _rCommandValue >>= sCommand );
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setCommand( sCommand );
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setEscapeProcessing( const Any& _rEscapeProcessingValue )
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{
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sal_Bool bEscapeProcessing( sal_False );
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OSL_VERIFY( _rEscapeProcessingValue >>= bEscapeProcessing );
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setEscapeProcessing( bEscapeProcessing );
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setConnection( const Any& _rConnectionValue )
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{
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Reference< XConnection > xConnection;
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OSL_VERIFY( _rConnectionValue >>= xConnection );
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setConnection( xConnection );
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}
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//--------------------------------------------------------------------
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void CachedRowSet::execute()
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{
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try
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{
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if ( m_pData->bRowSetDirty )
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lcl_clearRowSet_throw( *m_pData );
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if ( !m_pData->xRowSet.is() )
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m_pData->aContext.createComponent( "com.sun.star.sdb.RowSet", m_pData->xRowSet );
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Reference< XPropertySet > xRowSetProps( m_pData->xRowSet, UNO_QUERY_THROW );
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xRowSetProps->setPropertyValue( PROPERTY_DATASOURCE, makeAny( m_pData->sDataSource ) );
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xRowSetProps->setPropertyValue( PROPERTY_COMMAND, makeAny( m_pData->sCommand ) );
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xRowSetProps->setPropertyValue( PROPERTY_COMMANDTYPE, makeAny( m_pData->nCommandType ) );
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xRowSetProps->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, makeAny( m_pData->bEscapeProcessing ) );
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xRowSetProps->setPropertyValue( PROPERTY_ACTIVE_CONNECTION, makeAny( m_pData->xConnection ) );
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m_pData->xRowSet->execute();
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m_pData->bRowSetDirty = false;
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}
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catch( const SQLException& )
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{
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throw;
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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//--------------------------------------------------------------------
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bool CachedRowSet::isDirty() const
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{
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return m_pData->bRowSetDirty;
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}
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//--------------------------------------------------------------------
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const Reference< XRowSet >& CachedRowSet::getRowSet() const
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{
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return m_pData->xRowSet;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::dispose()
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{
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try
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{
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lcl_clearRowSet_throw( *m_pData );
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m_pData.reset( new CachedRowSet_Data( m_pData->aContext ) );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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//........................................................................
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} // namespace frm
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//........................................................................
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