211 lines
7.7 KiB
C++
211 lines
7.7 KiB
C++
/*************************************************************************
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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: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2007-11-27 16:12:56 $
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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/lang/XComponent.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/sdb/XQueriesSupplier.hpp>
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#include <com/sun/star/sdbc/ResultSetType.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::UNO_SET_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::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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using ::com::sun::star::sdb::XQueriesSupplier;
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using ::com::sun::star::container::XNameAccess;
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using ::com::sun::star::sdbc::XResultSet;
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using ::com::sun::star::sdbc::XStatement;
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/** === end UNO using === **/
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namespace ResultSetType = ::com::sun::star::sdbc::ResultSetType;
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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 sCommand;
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sal_Bool bEscapeProcessing;
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Reference< XConnection > xConnection;
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bool bStatementDirty;
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CachedRowSet_Data( const ::comphelper::ComponentContext& _rContext )
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:aContext( _rContext )
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,sCommand()
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,bEscapeProcessing( sal_False )
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,xConnection()
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,bStatementDirty( true )
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{
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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::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->bStatementDirty = true;
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}
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//--------------------------------------------------------------------
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void CachedRowSet::setCommandFromQuery( const ::rtl::OUString& _rQueryName )
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{
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Reference< XQueriesSupplier > xSupplyQueries( m_pData->xConnection, UNO_QUERY_THROW );
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Reference< XNameAccess > xQueries ( xSupplyQueries->getQueries(), UNO_QUERY_THROW );
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Reference< XPropertySet > xQuery ( xQueries->getByName( _rQueryName ), UNO_QUERY_THROW );
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sal_Bool bEscapeProcessing( sal_False );
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OSL_VERIFY( xQuery->getPropertyValue( PROPERTY_ESCAPE_PROCESSING ) >>= bEscapeProcessing );
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setEscapeProcessing( bEscapeProcessing );
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::rtl::OUString sCommand;
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OSL_VERIFY( xQuery->getPropertyValue( PROPERTY_COMMAND ) >>= sCommand );
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setCommand( sCommand );
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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->bStatementDirty = 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->bStatementDirty = true;
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}
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//--------------------------------------------------------------------
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Reference< XResultSet > CachedRowSet::execute()
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{
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Reference< XResultSet > xResult;
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try
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{
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OSL_PRECOND( m_pData->xConnection.is(), "CachedRowSet::execute: how am I expected to do this without a connection?" );
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if ( !m_pData->xConnection.is() )
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return xResult;
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Reference< XStatement > xStatement( m_pData->xConnection->createStatement(), UNO_SET_THROW );
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Reference< XPropertySet > xStatementProps( xStatement, UNO_QUERY_THROW );
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xStatementProps->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, makeAny( m_pData->bEscapeProcessing ) );
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xStatementProps->setPropertyValue( PROPERTY_RESULTSET_TYPE, makeAny( ResultSetType::FORWARD_ONLY ) );
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xResult.set( xStatement->executeQuery( m_pData->sCommand ), UNO_SET_THROW );
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m_pData->bStatementDirty = 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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return xResult;
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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->bStatementDirty;
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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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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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