538 lines
22 KiB
C++
538 lines
22 KiB
C++
/*************************************************************************
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*
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* $RCSfile: sqlnode.cxx,v $
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*
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* $Revision: 1.16 $
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*
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* last change: $Author: oj $ $Date: 2001-05-23 09:10:28 $
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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 EXPRESSED 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_SQLNODE_HXX
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#include <connectivity/sqlnode.hxx>
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#endif
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#ifndef _CONNECTIVITY_SQLPARSE_HXX
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#include <connectivity/sqlparse.hxx>
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#endif
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#ifndef _COM_SUN_STAR_LANG_LOCALE_HPP_
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#include <com/sun/star/lang/Locale.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATTER_HPP_
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#include <com/sun/star/util/XNumberFormatter.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATTYPES_HPP_
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#include <com/sun/star/util/XNumberFormatTypes.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
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#include <com/sun/star/beans/XPropertySet.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XDATABASEMETADATA_HPP_
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#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
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#endif
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#ifndef _DBHELPER_DBCONVERSION_HXX_
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#include "connectivity/dbconversion.hxx"
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#endif
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#ifndef _COM_SUN_STAR_UTIL_DATETIME_HPP_
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#include <com/sun/star/util/DateTime.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UTIL_TIME_HPP_
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#include <com/sun/star/util/Time.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UTIL_DATE_HPP_
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#include <com/sun/star/util/Date.hpp>
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#endif
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#ifndef CONNECTIVITY_CONNECTION_HXX
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#include "TConnection.hxx"
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#endif
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::osl;
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using namespace connectivity;
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using namespace dbtools;
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extern Any getNumberFormatProperty(const Reference< XNumberFormatsSupplier > & xFormatter,
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sal_Int32 nKey,
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const rtl::OUString& );
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extern ::rtl::OUString ConvertLikeToken(const OSQLParseNode* pTokenNode, const OSQLParseNode* pEscapeNode, sal_Bool bInternational);
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//------------------------------------------------------------------
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OSQLParseNode::SQLParseNodeParameter::SQLParseNodeParameter(const ::rtl::OUString& _rIdentifierQuote, const ::rtl::OUString& _rCatalogSep,
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const Reference< XNumberFormatter > & _xFormatter, const Reference< XPropertySet > & _xField, const ::com::sun::star::lang::Locale& _rLocale,
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const OParseContext* _pContext, sal_Bool _bIntl, sal_Bool _bQuote, sal_Char _cDecSep,
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sal_Bool _bPredicate)
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:aIdentifierQuote(_rIdentifierQuote)
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,aCatalogSeparator(_rCatalogSep)
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,rLocale(_rLocale)
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,rContext(_pContext ? *_pContext : OSQLParser::s_aDefaultContext)
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,bInternational(_bIntl)
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,bQuote(_bQuote)
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,cDecSep(_cDecSep)
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,xField(_xField)
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,xFormatter(_xFormatter)
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,bPredicate(_bPredicate)
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{
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}
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::rtl::OUString SetQuotation(const ::rtl::OUString& rValue, const ::rtl::OUString& rQuot, const ::rtl::OUString& rQuotToReplace);
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sal_Int32 getToken(const ::rtl::OUString& _rValue,const ::rtl::OUString& _rToken,sal_uInt32 _nPos);
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//-----------------------------------------------------------------------------
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::rtl::OUString OSQLParseNode::convertDateString(const SQLParseNodeParameter& rParam, const ::rtl::OUString& rString) const
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{
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// get the token out of a string
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static ::rtl::OUString sDateSep = ::rtl::OUString::createFromAscii("-");
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sal_Int32 nYear = getToken(rString,sDateSep,0);
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sal_Int32 nMonth = getToken(rString,sDateSep,1);
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sal_Int32 nDay = getToken(rString,sDateSep,2);
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Date aDate(nDay,nMonth,nYear);
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Reference< XNumberFormatsSupplier > xSupplier(rParam.xFormatter->getNumberFormatsSupplier());
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Reference< XNumberFormatTypes > xTypes(xSupplier->getNumberFormats(), UNO_QUERY);
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double fDate = DBTypeConversion::toDouble(aDate,DBTypeConversion::getNULLDate(xSupplier));
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sal_Int32 nKey = xTypes->getStandardIndex(rParam.rLocale) + 36; // XXX hack
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return rParam.xFormatter->convertNumberToString(nKey, fDate);
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}
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//-----------------------------------------------------------------------------
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::rtl::OUString OSQLParseNode::convertDateTimeString(const SQLParseNodeParameter& rParam, const ::rtl::OUString& rString) const
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{
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static ::rtl::OUString sDateSep = ::rtl::OUString::createFromAscii("-");
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static ::rtl::OUString sTimeSep = ::rtl::OUString::createFromAscii(":");
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sal_Int32 nYear = getToken(rString,sDateSep,0);
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sal_Int32 nMonth = getToken(rString,sDateSep,1);
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sal_Int32 nDay = getToken(rString,sDateSep,2);
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sal_Int32 nHour = getToken(rString,sTimeSep,0);
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sal_Int32 nMinute = getToken(rString,sTimeSep,1);
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sal_Int32 nSecond = getToken(rString,sTimeSep,2);
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DateTime aDate(0,nSecond,nMinute,nHour,nDay,nMonth,nYear);
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Reference< XNumberFormatsSupplier > xSupplier(rParam.xFormatter->getNumberFormatsSupplier());
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Reference< XNumberFormatTypes > xTypes(xSupplier->getNumberFormats(), UNO_QUERY);
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double fDateTime = DBTypeConversion::toDouble(aDate,DBTypeConversion::getNULLDate(xSupplier));
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sal_Int32 nKey = xTypes->getStandardIndex(rParam.rLocale) + 51; // XXX hack
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return rParam.xFormatter->convertNumberToString(nKey, fDateTime);
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}
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//-----------------------------------------------------------------------------
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::rtl::OUString OSQLParseNode::convertTimeString(const SQLParseNodeParameter& rParam, const ::rtl::OUString& rString) const
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{
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static ::rtl::OUString sTimeSep = ::rtl::OUString::createFromAscii(":");
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sal_Int32 nHour = getToken(rString,sTimeSep,0);
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sal_Int32 nMinute = getToken(rString,sTimeSep,1);
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sal_Int32 nSecond = getToken(rString,sTimeSep,2);
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Time aTime(0,nHour,nMinute,nSecond);
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Reference< XNumberFormatsSupplier > xSupplier(rParam.xFormatter->getNumberFormatsSupplier());
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Reference< XNumberFormatTypes > xTypes(xSupplier->getNumberFormats(), UNO_QUERY);
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double fTime = DBTypeConversion::toDouble(aTime);
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sal_Int32 nKey = xTypes->getStandardIndex(rParam.rLocale) + 41; // XXX hack
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return rParam.xFormatter->convertNumberToString(nKey, fTime);
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::parseNodeToStr(::rtl::OUString& rString,
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const Reference< XDatabaseMetaData > & xMeta,
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const OParseContext* pContext,
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sal_Bool _bIntl,
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sal_Bool _bQuote) const
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{
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parseNodeToStr(rString, xMeta, Reference< XNumberFormatter >(),
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Reference< XPropertySet >(), OParseContext::getDefaultLocale(), pContext, _bIntl, _bQuote, '.', sal_False);
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::parseNodeToPredicateStr(::rtl::OUString& rString,
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const Reference< XDatabaseMetaData > & xMeta,
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const Reference< XNumberFormatter > & xFormatter,
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const ::com::sun::star::lang::Locale& rIntl,
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sal_Char _cDec,
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const OParseContext* pContext ) const
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{
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OSL_ENSURE(xFormatter.is(), "OSQLParseNode::parseNodeToPredicateStr:: no formatter!");
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if (xFormatter.is())
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parseNodeToStr(rString, xMeta, xFormatter, Reference< XPropertySet >(), rIntl, pContext, sal_True, sal_True, _cDec, sal_True);
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::parseNodeToPredicateStr(::rtl::OUString& rString,
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const Reference< XDatabaseMetaData > & xMeta,
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const Reference< XNumberFormatter > & xFormatter,
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const Reference< XPropertySet > & _xField,
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const ::com::sun::star::lang::Locale& rIntl,
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sal_Char _cDec,
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const OParseContext* pContext ) const
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{
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OSL_ENSURE(xFormatter.is(), "OSQLParseNode::parseNodeToPredicateStr:: no formatter!");
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if (xFormatter.is())
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parseNodeToStr(rString, xMeta, xFormatter, _xField, rIntl, pContext, sal_True, sal_True, _cDec, sal_True);
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::parseNodeToStr(::rtl::OUString& rString,
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const Reference< XDatabaseMetaData > & xMeta,
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const Reference< XNumberFormatter > & xFormatter,
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const Reference< XPropertySet > & _xField,
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const ::com::sun::star::lang::Locale& rIntl,
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const OParseContext* pContext,
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sal_Bool _bIntl,
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sal_Bool _bQuote,
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sal_Char _cDecSep,
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sal_Bool bPredicate) const
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{
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OSL_ENSURE(xMeta.is(), "OSQLParseNode::parseNodeToStr:: no meta data!");
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if (xMeta.is())
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{
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::rtl::OUString aIdentifierQuote(xMeta->getIdentifierQuoteString());
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::rtl::OUString aCatalogSeparator(xMeta->getCatalogSeparator());
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OSQLParseNode::parseNodeToStr(rString,
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SQLParseNodeParameter(aIdentifierQuote, aCatalogSeparator, xFormatter, _xField, rIntl, pContext, _bIntl, _bQuote, _cDecSep, bPredicate));
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}
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::parseNodeToStr(::rtl::OUString& rString, const SQLParseNodeParameter& rParam) const
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{
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if (!isToken())
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{
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// einmal auswerten wieviel Subtrees dieser Knoten besitzt
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sal_uInt32 nCount = count();
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// parameter erhalten sonderbehandlung
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if (SQL_ISRULE(this,parameter))
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{
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if(rString.getLength())
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rString += ::rtl::OUString::createFromAscii(" ");
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if (nCount == 1) // ?
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m_aChilds[0]->parseNodeToStr(rString, rParam);
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else if (nCount == 2) // :Name
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{
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m_aChilds[0]->parseNodeToStr(rString, rParam);
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rString += m_aChilds[1]->m_aNodeValue;
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} // [Name]
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else
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{
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m_aChilds[0]->parseNodeToStr(rString, rParam);
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rString += m_aChilds[1]->m_aNodeValue;
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rString += m_aChilds[2]->m_aNodeValue;
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}
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}
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else if(SQL_ISRULE(this,table_ref) &&
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(nCount == 4|| (nCount == 6 && SQL_ISPUNCTUATION(m_aChilds[0],"("))))
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tableRangeNodeToStr(rString, rParam);
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// je nachdem ob international angegeben wird oder nicht wird like anders behandelt
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// interanational: *, ? sind Platzhalter
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// sonst SQL92 konform: %, _
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else if (SQL_ISRULE(this,like_predicate))
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likeNodeToStr(rString, rParam);
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else if (SQL_ISRULE(this,general_set_fct) || SQL_ISRULE(this,set_fct_spec) ||
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SQL_ISRULE(this,position_exp) || SQL_ISRULE(this,extract_exp) ||
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SQL_ISRULE(this,length_exp) || SQL_ISRULE(this,char_value_fct))
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{
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if (!addDateValue(rString, rParam))
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{
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// Funktionsname nicht quoten
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SQLParseNodeParameter aNewParam(rParam);
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aNewParam.bQuote = sal_False;
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m_aChilds[0]->parseNodeToStr(rString, aNewParam);
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::rtl::OUString aStringPara;
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for (sal_uInt32 i=1; i<nCount; i++)
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{
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const OSQLParseNode * pSubTree = m_aChilds[i];
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if (pSubTree)
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{
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pSubTree->parseNodeToStr(aStringPara, rParam);
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// bei den CommaListen zwischen alle Subtrees Commas setzen
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if ((m_eNodeType == SQL_NODE_COMMALISTRULE) && (i < (nCount - 1)))
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aStringPara += ::rtl::OUString::createFromAscii(",");
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}
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}
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aStringPara.trim();
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rString += aStringPara;
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}
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}
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else
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{
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for (OSQLParseNodes::const_iterator i = m_aChilds.begin();
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i != m_aChilds.end();)
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{
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const OSQLParseNode* pSubTree = *i;
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if (pSubTree)
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{
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SQLParseNodeParameter aNewParam(rParam);
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// don't replace the field for subqueries
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if (rParam.xField.is() && SQL_ISRULE(pSubTree,subquery))
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aNewParam.xField = NULL;
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// if there is a field given we don't display the fieldname, if there are any
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if (rParam.xField.is() && SQL_ISRULE(pSubTree,column_ref))
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{
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sal_Bool bFilter = sal_False;
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// retrieve the fields name
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::rtl::OUString aFieldName;
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try
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{
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// retrieve the fields name
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rParam.xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= aFieldName;
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}
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catch ( Exception& )
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{
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}
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const OSQLParseNode* pCol = pSubTree->m_aChilds[pSubTree->count()-1];
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if ((SQL_ISRULE(pCol,column_val) && pCol->getChild(0)->getTokenValue().equalsIgnoreAsciiCase(aFieldName)) ||
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pCol->getTokenValue().equalsIgnoreAsciiCase(aFieldName))
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bFilter = sal_True;
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// ok we found the field, if the following node is the
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// comparision operator '=' we filter it as well
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if (bFilter)
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{
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if (SQL_ISRULE(this, comparison_predicate))
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{
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++i;
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if(i != m_aChilds.end())
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{
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pSubTree = *i;
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if (pSubTree && pSubTree->getNodeType() == SQL_NODE_EQUAL)
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i++;
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}
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}
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else
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i++;
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}
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else
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{
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pSubTree->parseNodeToStr(rString, aNewParam);
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i++;
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// bei den CommaListen zwischen alle Subtrees Commas setzen
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if ((m_eNodeType == SQL_NODE_COMMALISTRULE) && (i != m_aChilds.end()))
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rString += ::rtl::OUString::createFromAscii(",");
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}
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}
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else
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{
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pSubTree->parseNodeToStr(rString, aNewParam);
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i++;
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// bei den CommaListen zwischen alle Subtrees Commas setzen
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if ((m_eNodeType == SQL_NODE_COMMALISTRULE) && (i != m_aChilds.end()))
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{
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if (SQL_ISRULE(this,value_exp_commalist) && rParam.bPredicate)
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rString += ::rtl::OUString::createFromAscii(";");
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else
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rString += ::rtl::OUString::createFromAscii(",");
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}
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}
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}
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}
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}
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}
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else
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{
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parseLeaf(rString,rParam);
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}
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::tableRangeNodeToStr(::rtl::OUString& rString, const SQLParseNodeParameter& rParam) const
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{
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sal_uInt32 nCount(count());
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rString += ::rtl::OUString::createFromAscii(" ");
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SQLParseNodeParameter aNewParam(rParam);
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// aNewParam.bQuote = sal_False;
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if (nCount == 4)
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{
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m_aChilds[0]->parseNodeToStr(rString, rParam);
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m_aChilds[1]->parseNodeToStr(rString, rParam);
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m_aChilds[2]->parseNodeToStr(rString, aNewParam);
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m_aChilds[3]->parseNodeToStr(rString, rParam);
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}
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else if(nCount == 6 && SQL_ISPUNCTUATION(m_aChilds[0],"("))
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{
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m_aChilds[0]->parseNodeToStr(rString, rParam);
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m_aChilds[1]->parseNodeToStr(rString, rParam);
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m_aChilds[2]->parseNodeToStr(rString, rParam);
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m_aChilds[3]->parseNodeToStr(rString, rParam);
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m_aChilds[4]->parseNodeToStr(rString, aNewParam);
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m_aChilds[5]->parseNodeToStr(rString, rParam);
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}
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}
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//-----------------------------------------------------------------------------
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void OSQLParseNode::likeNodeToStr(::rtl::OUString& rString, const SQLParseNodeParameter& rParam) const
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{
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OSL_ENSURE(count() >= 4,"count != 5: Prepare for GPF");
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const OSQLParseNode* pEscNode = NULL;
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const OSQLParseNode* pParaNode = NULL;
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SQLParseNodeParameter aNewParam(rParam);
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aNewParam.bQuote = sal_True;
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// if there is a field given we don't display the fieldname, if there are any
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sal_Bool bAddName = sal_True;
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if (rParam.xField.is())
|
|
{
|
|
// retrieve the fields name
|
|
::rtl::OUString aFieldName;
|
|
try
|
|
{
|
|
// retrieve the fields name
|
|
rtl::OUString aString;
|
|
rParam.xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= aString;
|
|
aFieldName = aString.getStr();
|
|
}
|
|
catch ( Exception& )
|
|
{
|
|
OSL_ENSURE(0,"OSQLParseNode::likeNodeToStr Exception occured!");
|
|
}
|
|
|
|
const OSQLParseNode* pCol = m_aChilds[0]->getChild(m_aChilds[0]->count()-1);
|
|
if ((SQL_ISRULE(pCol,column_val) && pCol->getChild(0)->getTokenValue().equalsIgnoreAsciiCase(aFieldName)) ||
|
|
pCol->getTokenValue().equalsIgnoreAsciiCase(aFieldName) )
|
|
bAddName = sal_False;
|
|
}
|
|
|
|
if (bAddName)
|
|
m_aChilds[0]->parseNodeToStr(rString, aNewParam);
|
|
|
|
m_aChilds[1]->parseNodeToStr(rString, aNewParam);
|
|
if(count() == 5)
|
|
m_aChilds[2]->parseNodeToStr(rString, aNewParam);
|
|
|
|
sal_Int32 nCurentPos = m_aChilds.size()-2;
|
|
pParaNode = m_aChilds[nCurentPos];
|
|
pEscNode = m_aChilds[nCurentPos+1];
|
|
|
|
if (pParaNode->isToken() && rParam.bInternational)
|
|
{
|
|
::rtl::OUString aStr = ConvertLikeToken(pParaNode, pEscNode, sal_True);
|
|
rString += ::rtl::OUString::createFromAscii(" ");
|
|
rString += SetQuotation(aStr,::rtl::OUString::createFromAscii("\'"),::rtl::OUString::createFromAscii("\'\'"));
|
|
}
|
|
else
|
|
pParaNode->parseNodeToStr(rString, aNewParam);
|
|
|
|
pEscNode->parseNodeToStr(rString, aNewParam);
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
sal_Bool OSQLParseNode::getTableComponents(const OSQLParseNode* _pTableNode,
|
|
::com::sun::star::uno::Any &_rCatalog,
|
|
::rtl::OUString &_rSchema,
|
|
::rtl::OUString &_rTable)
|
|
{
|
|
OSL_ENSURE(_pTableNode,"Wrong use of getTableComponents! _pTableNode is not allowed to be null!");
|
|
if(_pTableNode)
|
|
{
|
|
const OSQLParseNode* pTableNode = _pTableNode;
|
|
// clear the parameter given
|
|
_rCatalog = Any();
|
|
_rSchema = _rTable = ::rtl::OUString();
|
|
// see rule catalog_name: in sqlbison.y
|
|
if (SQL_ISRULE(pTableNode,catalog_name))
|
|
{
|
|
OSL_ENSURE(pTableNode->getChild(0) && pTableNode->getChild(0)->isToken(),"Invalid parsenode!");
|
|
_rCatalog <<= pTableNode->getChild(0)->getTokenValue();
|
|
pTableNode = pTableNode->getChild(2);
|
|
}
|
|
// check if we have schema_name rule
|
|
if(SQL_ISRULE(pTableNode,schema_name))
|
|
{
|
|
_rSchema = pTableNode->getChild(0)->getTokenValue();
|
|
pTableNode = pTableNode->getChild(2);
|
|
}
|
|
// check if we have table_name rule
|
|
if(SQL_ISRULE(pTableNode,table_name))
|
|
{
|
|
_rTable = pTableNode->getChild(0)->getTokenValue();
|
|
}
|
|
else
|
|
{
|
|
OSL_ENSURE(0,"Error in parse tree!");
|
|
}
|
|
}
|
|
return _rTable.getLength() != 0;
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|