| /************************************************************** |
| * |
| * 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 |
| * under the 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 |
| //........................................................................ |
