2002-04-09 08:31:04 -05:00
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/*************************************************************************
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*
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* $RCSfile: predicateinput.cxx,v $
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*
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2004-06-28 10:52:28 -05:00
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* $Revision: 1.6 $
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2002-04-09 08:31:04 -05:00
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*
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2004-06-28 10:52:28 -05:00
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* last change: $Author: hjs $ $Date: 2004-06-28 16:52:28 $
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2002-04-09 08:31:04 -05:00
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef CONNECTIVITY_PREDICATEINPUT_HXX
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#include <connectivity/predicateinput.hxx>
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#endif
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#ifndef _COMPHELPER_TYPES_HXX_
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#include <comphelper/types.hxx>
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#endif
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#ifndef _CONNECTIVITY_DBTOOLS_HXX_
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#include <connectivity/dbtools.hxx>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_DATATYPE_HPP_
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#include <com/sun/star/sdbc/DataType.hpp>
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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#ifndef _CONNECTIVITY_SQLNODE_HXX
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#include <connectivity/sqlnode.hxx>
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#endif
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#ifndef _COMPHELPER_NUMBERS_HXX_
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#include <comphelper/numbers.hxx>
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#endif
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//.........................................................................
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namespace dbtools
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{
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//.........................................................................
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using ::com::sun::star::sdbc::XConnection;
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using ::com::sun::star::lang::XMultiServiceFactory;
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using ::com::sun::star::util::XNumberFormatsSupplier;
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using ::com::sun::star::util::XNumberFormatter;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::beans::XPropertySetInfo;
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using ::com::sun::star::lang::Locale;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::i18n::XLocaleData;
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using ::com::sun::star::i18n::LocaleDataItem;
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using namespace ::com::sun::star::sdbc;
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using namespace ::connectivity;
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using ::connectivity::OSQLParseNode;
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#define Reference ::com::sun::star::uno::Reference
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//=====================================================================
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//---------------------------------------------------------------------
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static sal_Unicode lcl_getSeparatorChar( const ::rtl::OUString& _rSeparator, sal_Unicode _nFallback )
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{
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OSL_ENSURE( 0 < _rSeparator.getLength(), "::lcl_getSeparatorChar: invalid separator string!" );
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sal_Unicode nReturn( _nFallback );
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if ( _rSeparator.getLength() )
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nReturn = static_cast< sal_Char >( _rSeparator.getStr()[0] );
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return nReturn;
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}
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//=====================================================================
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//= OPredicateInputController
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//=====================================================================
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//---------------------------------------------------------------------
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sal_Bool OPredicateInputController::getSeparatorChars( const Locale& _rLocale, sal_Unicode& _rDecSep, sal_Unicode& _rThdSep ) const
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{
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_rDecSep = '.';
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_rThdSep = ',';
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try
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{
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LocaleDataItem aLocaleData;
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if ( m_xLocaleData.is() )
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{
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aLocaleData = m_xLocaleData->getLocaleItem( _rLocale );
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_rDecSep = lcl_getSeparatorChar( aLocaleData.decimalSeparator, _rDecSep );
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_rThdSep = lcl_getSeparatorChar( aLocaleData.decimalSeparator, _rThdSep );
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return sal_True;
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}
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}
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catch( const Exception& )
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{
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OSL_ENSURE( sal_False, "OPredicateInputController::getSeparatorChars: caught an exception!" );
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}
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return sal_False;
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}
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//---------------------------------------------------------------------
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OPredicateInputController::OPredicateInputController(
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const Reference< XMultiServiceFactory >& _rxORB, const Reference< XConnection >& _rxConnection, const IParseContext* _pParseContext )
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:m_xORB( _rxORB )
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,m_xConnection( _rxConnection )
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,m_aParser( m_xORB, _pParseContext )
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{
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try
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{
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// create a number formatter / number formats supplier pair
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OSL_ENSURE( m_xORB.is(), "OPredicateInputController::OPredicateInputController: need a service factory!" );
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if ( m_xORB.is() )
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{
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m_xFormatter = Reference< XNumberFormatter >( m_xORB->createInstance(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.util.NumberFormatter" ) ) ),
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UNO_QUERY
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);
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}
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Reference< XNumberFormatsSupplier > xNumberFormats = ::dbtools::getNumberFormats( m_xConnection, sal_True );
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if ( !xNumberFormats.is() )
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::comphelper::disposeComponent( m_xFormatter );
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else if ( m_xFormatter.is() )
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m_xFormatter->attachNumberFormatsSupplier( xNumberFormats );
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// create the locale data
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if ( m_xORB.is() )
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{
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m_xLocaleData = m_xLocaleData.query( m_xORB->createInstance(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.i18n.LocaleData" ) ) )
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);
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}
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}
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catch( const Exception& )
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{
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OSL_ENSURE( sal_False, "OPredicateInputController::OPredicateInputController: caught an exception!" );
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}
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}
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//---------------------------------------------------------------------
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OSQLParseNode* OPredicateInputController::implPredicateTree(::rtl::OUString& _rErrorMessage, const ::rtl::OUString& _rStatement, const Reference< XPropertySet > & _rxField) const
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{
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OSQLParseNode* pReturn = const_cast< OSQLParser& >( m_aParser ).predicateTree( _rErrorMessage, _rStatement, m_xFormatter, _rxField );
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if ( !pReturn )
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{ // is it a text field ?
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sal_Int32 nType = DataType::OTHER;
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_rxField->getPropertyValue( ::rtl::OUString::createFromAscii( "Type" ) ) >>= nType;
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if ( ( DataType::CHAR == nType )
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|| ( DataType::VARCHAR == nType )
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|| ( DataType::LONGVARCHAR == nType )
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)
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{ // yes -> force a quoted text and try again
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::rtl::OUString sQuoted( _rStatement );
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if ( sQuoted.getLength()
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&& ( (sQuoted.getStr()[0] != '\'')
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|| (sQuoted.getStr()[ sQuoted.getLength() - 1 ] != '\'' )
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)
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)
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{
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static const ::rtl::OUString sSingleQuote( RTL_CONSTASCII_USTRINGPARAM( "'" ) );
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static const ::rtl::OUString sDoubleQuote( RTL_CONSTASCII_USTRINGPARAM( "''" ) );
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2002-04-09 08:31:04 -05:00
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sal_Int32 nIndex = -1;
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2002-09-26 01:59:42 -05:00
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sal_Int32 nTemp = 0;
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while ( -1 != ( nIndex = sQuoted.indexOf( '\'',nTemp ) ) )
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{
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sQuoted = sQuoted.replaceAt( nIndex, 1, sDoubleQuote );
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nTemp = nIndex+2;
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}
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::rtl::OUString sTemp( sSingleQuote );
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( sTemp += sQuoted ) += sSingleQuote;
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sQuoted = sTemp;
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}
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pReturn = const_cast< OSQLParser& >( m_aParser ).predicateTree( _rErrorMessage, sQuoted, m_xFormatter, _rxField );
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}
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// one more fallback: for numeric fields, and value strings containing a decimal/thousands separator
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// problem which is to be solved with this:
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// * a system locale "german"
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// * a column formatted with an english number format
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// => the output is german (as we use the system locale for this), i.e. "3,4"
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// => the input does not recognize the german text, as predicateTree uses the number format
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// of the column to determine the main locale - the locale on the context is only a fallback
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if ( ( DataType::FLOAT == nType )
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|| ( DataType::REAL == nType )
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|| ( DataType::DOUBLE == nType )
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|| ( DataType::NUMERIC == nType )
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|| ( DataType::DECIMAL == nType )
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)
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{
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2002-09-27 05:26:33 -05:00
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const IParseContext& rParseContext = m_aParser.getContext();
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2002-04-09 08:31:04 -05:00
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// get the separators for the locale of our parse context
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sal_Unicode nCtxDecSep;
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sal_Unicode nCtxThdSep;
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getSeparatorChars( rParseContext.getPreferredLocale(), nCtxDecSep, nCtxThdSep );
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// determine the locale of the column we're building a predicate string for
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sal_Unicode nFmtDecSep( nCtxDecSep );
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sal_Unicode nFmtThdSep( nCtxThdSep );
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try
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{
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Reference< XPropertySetInfo > xPSI( _rxField->getPropertySetInfo() );
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if ( xPSI.is() && xPSI->hasPropertyByName( ::rtl::OUString::createFromAscii( "FormatKey" ) ) )
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{
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sal_Int32 nFormatKey = 0;
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_rxField->getPropertyValue( ::rtl::OUString::createFromAscii( "FormatKey" ) ) >>= nFormatKey;
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if ( nFormatKey && m_xFormatter.is() )
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{
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Locale aFormatLocale;
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::comphelper::getNumberFormatProperty(
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m_xFormatter,
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nFormatKey,
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Locale" ) )
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) >>= aFormatLocale;
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// valid locale
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if ( aFormatLocale.Language.getLength() )
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{
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getSeparatorChars( aFormatLocale, nFmtDecSep, nCtxThdSep );
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}
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}
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}
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}
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catch( const Exception& )
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{
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OSL_ENSURE( sal_False, "OPredicateInputController::implPredicateTree: caught an exception while dealing with the formats!" );
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}
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sal_Bool bDecDiffers = ( nCtxDecSep != nFmtDecSep );
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sal_Bool bFmtDiffers = ( nCtxThdSep != nFmtThdSep );
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if ( bDecDiffers || bFmtDiffers )
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{ // okay, at least one differs
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// "translate" the value into the "format locale"
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::rtl::OUString sTranslated( _rStatement );
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const sal_Unicode nIntermediate( '_' );
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sTranslated = sTranslated.replace( nCtxDecSep, nIntermediate );
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sTranslated = sTranslated.replace( nCtxThdSep, nFmtThdSep );
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sTranslated = sTranslated.replace( nIntermediate, nFmtDecSep );
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pReturn = const_cast< OSQLParser& >( m_aParser ).predicateTree( _rErrorMessage, sTranslated, m_xFormatter, _rxField );
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}
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}
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}
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return pReturn;
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}
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//---------------------------------------------------------------------
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sal_Bool OPredicateInputController::normalizePredicateString(
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::rtl::OUString& _rPredicateValue, const Reference< XPropertySet > & _rxField, ::rtl::OUString* _pErrorMessage ) const
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{
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OSL_ENSURE( m_xConnection.is() && m_xFormatter.is() && _rxField.is(),
|
|
|
|
|
"OPredicateInputController::normalizePredicateString: invalid state or params!" );
|
|
|
|
|
|
|
|
|
|
sal_Bool bSuccess = sal_False;
|
|
|
|
|
if ( m_xConnection.is() && m_xFormatter.is() && _rxField.is() )
|
|
|
|
|
{
|
|
|
|
|
// parse the string
|
|
|
|
|
::rtl::OUString sError;
|
|
|
|
|
::rtl::OUString sTransformedText( _rPredicateValue );
|
|
|
|
|
OSQLParseNode* pParseNode = implPredicateTree( sError, sTransformedText, _rxField );
|
|
|
|
|
if ( _pErrorMessage ) *_pErrorMessage = sError;
|
|
|
|
|
|
|
|
|
|
if ( pParseNode )
|
|
|
|
|
{
|
2002-09-27 05:26:33 -05:00
|
|
|
const IParseContext& rParseContext = m_aParser.getContext();
|
2002-04-09 08:31:04 -05:00
|
|
|
sal_Unicode nDecSeparator, nThousandSeparator;
|
|
|
|
|
getSeparatorChars( rParseContext.getPreferredLocale(), nDecSeparator, nThousandSeparator );
|
|
|
|
|
|
|
|
|
|
// translate it back into a string
|
|
|
|
|
sTransformedText = ::rtl::OUString();
|
|
|
|
|
pParseNode->parseNodeToPredicateStr(
|
|
|
|
|
sTransformedText, m_xConnection->getMetaData(), m_xFormatter, _rxField,
|
2004-06-28 10:52:28 -05:00
|
|
|
rParseContext.getPreferredLocale(), (sal_Char)nDecSeparator, &rParseContext
|
2002-04-09 08:31:04 -05:00
|
|
|
);
|
|
|
|
|
_rPredicateValue = sTransformedText;
|
|
|
|
|
delete pParseNode;
|
|
|
|
|
|
|
|
|
|
bSuccess = sal_True;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return bSuccess;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
|
::rtl::OUString OPredicateInputController::getPredicateValue(
|
|
|
|
|
const ::rtl::OUString& _rPredicateValue, const Reference< XPropertySet > & _rxField,
|
|
|
|
|
sal_Bool _bForStatementUse, ::rtl::OUString* _pErrorMessage ) const
|
|
|
|
|
{
|
|
|
|
|
OSL_ENSURE( _rxField.is(), "OPredicateInputController::getPredicateValue: invalid params!" );
|
|
|
|
|
::rtl::OUString sReturn;
|
|
|
|
|
if ( _rxField.is() )
|
|
|
|
|
{
|
|
|
|
|
::rtl::OUString sValue( _rPredicateValue );
|
|
|
|
|
|
|
|
|
|
// a little problem : if the field is a text field, the normalizePredicateString added two
|
|
|
|
|
// '-characters to the text. If we would give this to predicateTree this would add
|
|
|
|
|
// two additional '-characters which we don't want. So check the field format.
|
|
|
|
|
// FS - 06.01.00 - 71532
|
|
|
|
|
sal_Bool bValidQuotedText = ( sValue.getLength() >= 2 )
|
|
|
|
|
&& ( sValue.getStr()[0] == '\'' )
|
|
|
|
|
&& ( sValue.getStr()[ sValue.getLength() - 1 ] == '\'' );
|
|
|
|
|
// again : as normalizePredicateString always did a conversion on the value text,
|
|
|
|
|
// bValidQuotedText == sal_True implies that we have a text field, as no other field
|
|
|
|
|
// values will be formatted with the quote characters
|
2002-12-04 04:25:48 -06:00
|
|
|
if ( bValidQuotedText )
|
|
|
|
|
{
|
2002-04-09 08:31:04 -05:00
|
|
|
sValue = sValue.copy( 1, sValue.getLength() - 2 );
|
2002-12-04 04:25:48 -06:00
|
|
|
static const ::rtl::OUString sSingleQuote( RTL_CONSTASCII_USTRINGPARAM( "'" ) );
|
|
|
|
|
static const ::rtl::OUString sDoubleQuote( RTL_CONSTASCII_USTRINGPARAM( "''" ) );
|
|
|
|
|
|
|
|
|
|
sal_Int32 nIndex = -1;
|
|
|
|
|
sal_Int32 nTemp = 0;
|
|
|
|
|
while ( -1 != ( nIndex = sValue.indexOf( sDoubleQuote,nTemp ) ) )
|
|
|
|
|
{
|
|
|
|
|
sValue = sValue.replaceAt( nIndex, 2, sSingleQuote );
|
|
|
|
|
nTemp = nIndex+2;
|
|
|
|
|
}
|
|
|
|
|
}
|
2002-04-09 08:31:04 -05:00
|
|
|
|
|
|
|
|
// The following is mostly stolen from the former implementation in the parameter dialog
|
|
|
|
|
// (dbaccess/source/ui/dlg/paramdialog.cxx). I do not fully understand this .....
|
|
|
|
|
|
|
|
|
|
::rtl::OUString sError;
|
|
|
|
|
OSQLParseNode* pParseNode = implPredicateTree( sError, sValue, _rxField );
|
|
|
|
|
if ( _pErrorMessage ) *_pErrorMessage = sError;
|
|
|
|
|
|
|
|
|
|
if ( pParseNode )
|
|
|
|
|
{
|
|
|
|
|
OSQLParseNode* pOdbcSpec = pParseNode->getByRule( OSQLParseNode::odbc_fct_spec );
|
|
|
|
|
if ( pOdbcSpec )
|
|
|
|
|
{
|
|
|
|
|
if ( !_bForStatementUse )
|
|
|
|
|
{
|
|
|
|
|
if ( ( pOdbcSpec->count() >= 2 )
|
|
|
|
|
&& ( SQL_NODE_STRING == pOdbcSpec->getChild(1)->getNodeType() )
|
|
|
|
|
)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
sReturn = pOdbcSpec->getChild(1)->getTokenValue();
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
OSL_ENSURE( sal_False, "OPredicateInputController::getPredicateValue: unknown/invalid structure (odbc + param use)!" );
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
OSQLParseNode* pFuncSpecParent = pOdbcSpec->getParent();
|
|
|
|
|
OSL_ENSURE( pFuncSpecParent, "OPredicateInputController::getPredicateValue: an ODBC func spec node without parent?" );
|
|
|
|
|
if ( pFuncSpecParent )
|
|
|
|
|
pFuncSpecParent->parseNodeToStr(
|
|
|
|
|
sReturn, m_xConnection->getMetaData(), &m_aParser.getContext(), sal_False, sal_True
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if ( pParseNode->count() >= 3 )
|
|
|
|
|
{
|
|
|
|
|
OSQLParseNode* pValueNode = pParseNode->getChild(2);
|
|
|
|
|
OSL_ENSURE( pValueNode, "OPredicateInputController::getPredicateValue: invalid node child!" );
|
|
|
|
|
if ( !_bForStatementUse )
|
|
|
|
|
{
|
|
|
|
|
if ( SQL_NODE_STRING == pValueNode->getNodeType() )
|
|
|
|
|
sReturn = pValueNode->getTokenValue();
|
|
|
|
|
else
|
|
|
|
|
pValueNode->parseNodeToStr(
|
|
|
|
|
sReturn, m_xConnection->getMetaData(), &m_aParser.getContext(), sal_False, sal_True
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
pValueNode->parseNodeToStr(
|
|
|
|
|
sReturn, m_xConnection->getMetaData(), &m_aParser.getContext(), sal_False, sal_True
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
OSL_ENSURE( sal_False, "OPredicateInputController::getPredicateValue: unknown/invalid structure (noodbc)!" );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
delete pParseNode;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return sReturn;
|
|
|
|
|
}
|
|
|
|
|
//.........................................................................
|
|
|
|
|
} // namespace dbtools
|
|
|
|
|
//.........................................................................
|
|
|
|
|
|
|
|
|
|
|
