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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_connectivity.hxx"
+#include "connectivity/filtermanager.hxx"
+
+/** === begin UNO includes === **/
+#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
+/** === end UNO includes === **/
+#include "TConnection.hxx"
+#include <osl/diagnose.h>
+#include "connectivity/dbtools.hxx"
+#include <tools/diagnose_ex.h>
+#include <rtl/ustrbuf.hxx>
+
+//........................................................................
+namespace dbtools
+{
+//........................................................................
+
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::sdbc;
+ using namespace ::com::sun::star::sdb;
+ using namespace ::com::sun::star::lang;
+ using namespace ::com::sun::star::beans;
+ using namespace connectivity;
+
+ //====================================================================
+ //= FilterManager
+ //====================================================================
+ //--------------------------------------------------------------------
+ FilterManager::FilterManager( const Reference< XMultiServiceFactory >& _rxORB )
+ :m_xORB( _rxORB )
+ ,m_aFilterComponents( FC_COMPONENT_COUNT )
+ ,m_bApplyPublicFilter( true )
+ {
+ }
+
+ //--------------------------------------------------------------------
+ void FilterManager::initialize( const Reference< XPropertySet >& _rxComponentAggregate )
+ {
+ m_xComponentAggregate = _rxComponentAggregate;
+ OSL_ENSURE( m_xComponentAggregate.is(), "FilterManager::initialize: invalid arguments!" );
+
+ if ( m_xComponentAggregate.is() )
+ m_xComponentAggregate->setPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_APPLYFILTER), makeAny( (sal_Bool)sal_True ) );
+ }
+
+ //--------------------------------------------------------------------
+ void FilterManager::dispose( )
+ {
+ m_xComponentAggregate.clear();
+ }
+
+ //--------------------------------------------------------------------
+ const ::rtl::OUString& FilterManager::getFilterComponent( FilterComponent _eWhich ) const
+ {
+ return m_aFilterComponents[ _eWhich ];
+ }
+
+ //--------------------------------------------------------------------
+ void FilterManager::setFilterComponent( FilterComponent _eWhich, const ::rtl::OUString& _rComponent )
+ {
+ m_aFilterComponents[ _eWhich ] = _rComponent;
+ try
+ {
+ if ( m_xComponentAggregate.is() && (( _eWhich != fcPublicFilter ) || m_bApplyPublicFilter ) )
+ m_xComponentAggregate->setPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FILTER), makeAny( getComposedFilter() ) );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION();
+ }
+ }
+
+ //--------------------------------------------------------------------
+ void FilterManager::setApplyPublicFilter( sal_Bool _bApply )
+ {
+ if ( m_bApplyPublicFilter == _bApply )
+ return;
+
+ m_bApplyPublicFilter = _bApply;
+
+ try
+ {
+ if ( m_xComponentAggregate.is() && getFilterComponent( fcPublicFilter ).getLength() )
+ { // only if there changed something
+ m_xComponentAggregate->setPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FILTER), makeAny( getComposedFilter() ) );
+ }
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION();
+ }
+ }
+
+ //--------------------------------------------------------------------
+ void FilterManager::appendFilterComponent( ::rtl::OUStringBuffer& io_appendTo, const ::rtl::OUString& i_component ) const
+ {
+ if ( io_appendTo.getLength() > 0 )
+ {
+ io_appendTo.insert( 0, sal_Unicode( '(' ) );
+ io_appendTo.insert( 1, sal_Unicode( ' ' ) );
+ io_appendTo.appendAscii( " ) AND " );
+ }
+
+ io_appendTo.appendAscii( "( " );
+ io_appendTo.append( i_component );
+ io_appendTo.appendAscii( " )" );
+ }
+
+ //--------------------------------------------------------------------
+ bool FilterManager::isThereAtMostOneComponent( ::rtl::OUStringBuffer& o_singleComponent ) const
+ {
+ sal_Int32 nOnlyNonEmpty = -1;
+ sal_Int32 i;
+ for ( i = getFirstApplicableFilterIndex(); i < FC_COMPONENT_COUNT; ++i )
+ {
+ if ( m_aFilterComponents[ i ].getLength() )
+ {
+ if ( nOnlyNonEmpty != -1 )
+ // it's the second non-empty component
+ break;
+ else
+ nOnlyNonEmpty = i;
+ }
+ }
+ if ( nOnlyNonEmpty == -1 )
+ {
+ o_singleComponent.makeStringAndClear();
+ return true;
+ }
+
+ if ( i == FC_COMPONENT_COUNT )
+ {
+ // we found only one non-empty filter component
+ o_singleComponent = m_aFilterComponents[ nOnlyNonEmpty ];
+ return true;
+ }
+ return false;
+ }
+
+ //--------------------------------------------------------------------
+ ::rtl::OUString FilterManager::getComposedFilter( ) const
+ {
+ ::rtl::OUStringBuffer aComposedFilter;
+
+ // if we have only one non-empty component, then there's no need to compose anything
+ if ( !isThereAtMostOneComponent( aComposedFilter ) )
+ {
+ // append the single components
+ for ( sal_Int32 i = getFirstApplicableFilterIndex(); i < FC_COMPONENT_COUNT; ++i )
+ appendFilterComponent( aComposedFilter, m_aFilterComponents[ i ] );
+ }
+
+ return aComposedFilter.makeStringAndClear();
+ }
+
+//........................................................................
+} // namespace dbtools
+//........................................................................