diff options
Diffstat (limited to 'connectivity/source/commontools/filtermanager.cxx')
| -rw-r--r-- | connectivity/source/commontools/filtermanager.cxx | 60 |
1 files changed, 24 insertions, 36 deletions
diff --git a/connectivity/source/commontools/filtermanager.cxx b/connectivity/source/commontools/filtermanager.cxx index 9a01ecf275..e3b71a19bb 100644 --- a/connectivity/source/commontools/filtermanager.cxx +++ b/connectivity/source/commontools/filtermanager.cxx @@ -36,6 +36,8 @@ #include "TConnection.hxx" #include <osl/diagnose.h> #include "connectivity/dbtools.hxx" +#include <tools/diagnose_ex.h> +#include <rtl/ustrbuf.hxx> //........................................................................ namespace dbtools @@ -93,7 +95,7 @@ namespace dbtools } catch( const Exception& ) { - OSL_ENSURE( sal_False, "FilterManager::setFilterComponent: setting the filter failed!" ); + DBG_UNHANDLED_EXCEPTION(); } } @@ -114,44 +116,30 @@ namespace dbtools } catch( const Exception& ) { - OSL_ENSURE( sal_False, "FilterManager::setApplyPublicFilter: setting the filter failed!" ); + DBG_UNHANDLED_EXCEPTION(); } } //-------------------------------------------------------------------- - namespace + void FilterManager::appendFilterComponent( ::rtl::OUStringBuffer& io_appendTo, const ::rtl::OUString& i_component ) const { - void lcl_ensureBracketed( ::rtl::OUString& /* [inout] */ _rExpression ) + if ( io_appendTo.getLength() > 0 ) { - OSL_ENSURE( _rExpression.getLength(), "lcl_ensureBracketed: expression is empty!" ); - if ( _rExpression.getLength() ) - { - if ( ( _rExpression.getStr()[0] != '(' ) || ( _rExpression.getStr()[ _rExpression.getLength() - 1 ] != ')' ) ) - { - ::rtl::OUString sComposed( RTL_CONSTASCII_USTRINGPARAM( "(" ) ); - sComposed += _rExpression; - sComposed += ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ")" ) ); - _rExpression = sComposed; - } - } + io_appendTo.insert( 0, sal_Unicode( '(' ) ); + io_appendTo.insert( 1, sal_Unicode( ' ' ) ); + io_appendTo.appendAscii( " ) AND " ); } - } - //-------------------------------------------------------------------- - void FilterManager::appendFilterComponent( ::rtl::OUString& /* [inout] */ _rAppendTo, const ::rtl::OUString& _rComponent ) const - { - if ( _rAppendTo.getLength() ) - _rAppendTo += ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( " AND " ) ); - ::rtl::OUString sComponent( _rComponent ); - lcl_ensureBracketed( sComponent ); - _rAppendTo += sComponent; + io_appendTo.appendAscii( "( " ); + io_appendTo.append( i_component ); + io_appendTo.appendAscii( " )" ); } //-------------------------------------------------------------------- - bool FilterManager::isThereAtMostOneComponent( ::rtl::OUString& _rOnlyComponent ) const + bool FilterManager::isThereAtMostOneComponent( ::rtl::OUStringBuffer& o_singleComponent ) const { sal_Int32 nOnlyNonEmpty = -1; - sal_Int32 i; + sal_Int32 i; for ( i = getFirstApplicableFilterIndex(); i < FC_COMPONENT_COUNT; ++i ) { if ( m_aFilterComponents[ i ].getLength() ) @@ -165,14 +153,14 @@ namespace dbtools } if ( nOnlyNonEmpty == -1 ) { - _rOnlyComponent = ::rtl::OUString(); + o_singleComponent.makeStringAndClear(); return true; } if ( i == FC_COMPONENT_COUNT ) { // we found only one non-empty filter component - _rOnlyComponent = m_aFilterComponents[ nOnlyNonEmpty ]; + o_singleComponent = m_aFilterComponents[ nOnlyNonEmpty ]; return true; } return false; @@ -181,17 +169,17 @@ namespace dbtools //-------------------------------------------------------------------- ::rtl::OUString FilterManager::getComposedFilter( ) const { - ::rtl::OUString sComposedFilter; + ::rtl::OUStringBuffer aComposedFilter; // if we have only one non-empty component, then there's no need to compose anything - if ( isThereAtMostOneComponent( sComposedFilter ) ) - return sComposedFilter; - - // append the single components - for ( sal_Int32 i = getFirstApplicableFilterIndex(); i < FC_COMPONENT_COUNT; ++i ) - appendFilterComponent( sComposedFilter, m_aFilterComponents[ i ] ); + if ( !isThereAtMostOneComponent( aComposedFilter ) ) + { + // append the single components + for ( sal_Int32 i = getFirstApplicableFilterIndex(); i < FC_COMPONENT_COUNT; ++i ) + appendFilterComponent( aComposedFilter, m_aFilterComponents[ i ] ); + } - return sComposedFilter; + return aComposedFilter.makeStringAndClear(); } //........................................................................ |