2822 lines
106 KiB
C++
2822 lines
106 KiB
C++
/*************************************************************************
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||
*
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||
* $RCSfile: FResultSet.cxx,v $
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*
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* $Revision: 1.30 $
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*
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* last change: $Author: oj $ $Date: 2001-02-12 10:42:10 $
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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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#include <limits> // included here to prevent problems if compiling with C52
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#ifdef GCC
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#include <iostream>
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#endif
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#ifndef _CONNECTIVITY_SDBCX_COLUMN_HXX_
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#include "connectivity/sdbcx/VColumn.hxx"
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#endif
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#ifndef _CONNECTIVITY_FILE_ORESULTSET_HXX_
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#include "file/FResultSet.hxx"
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#endif
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#define CONNECTIVITY_PROPERTY_NAME_SPACE file
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#ifndef _CONNECTIVITY_PROPERTYIDS_HXX_
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#include "propertyids.hxx"
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#endif
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#ifndef _CONNECTIVITY_FILE_ORESULTSETMETADATA_HXX_
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#include "file/FResultSetMetaData.hxx"
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#endif
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#ifndef _COM_SUN_STAR_SQLC_DATATYPE_HPP_
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#include <com/sun/star/sdbc/DataType.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#endif
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||
#ifndef _COMPHELPER_PROPERTY_HXX_
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#include <comphelper/property.hxx>
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#endif
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||
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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||
#endif
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||
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
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#include <com/sun/star/beans/PropertyAttribute.hpp>
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||
#endif
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||
#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
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#include <com/sun/star/container/XIndexAccess.hpp>
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||
#endif
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||
#ifndef _COMPHELPER_SEQUENCE_HXX_
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#include <comphelper/sequence.hxx>
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
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#include <cppuhelper/typeprovider.hxx>
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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 _CPPUHELPER_PROPSHLP_HXX
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#include <cppuhelper/propshlp.hxx>
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#endif
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#ifndef _ITERATOR_
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#include <iterator>
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#endif
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_RESULTSETTYPE_HPP_
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#include <com/sun/star/sdbc/ResultSetType.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_FETCHDIRECTION_HPP_
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#include <com/sun/star/sdbc/FetchDirection.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_RESULTSETCONCURRENCY_HPP_
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#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
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#endif
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#include <algorithm>
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using namespace connectivity;
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using namespace connectivity::file;
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using namespace cppu;
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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 com::sun::star::beans;
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using namespace com::sun::star::sdbc;
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using namespace com::sun::star::sdbcx;
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using namespace com::sun::star::container;
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// Maximale Anzahl von Rows, die mit ORDER BY sortiert durchlaufen werden koennen:
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#if defined (WIN)
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#define MAX_KEYSET_SIZE 0x3ff0 // Etwas weniger als ein Segment, damit
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// noch Platz fuer Memory Debug-Informationen
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#else
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#define MAX_KEYSET_SIZE 0x40000 // 256K
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#endif
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//------------------------------------------------------------------------------
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IMPLEMENT_SERVICE_INFO(OResultSet,"com.sun.star.sdbcx.drivers.file.ResultSet","com.sun.star.sdbc.ResultSet");
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// -------------------------------------------------------------------------
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OResultSet::OResultSet(OStatement_Base* pStmt,OSQLParseTreeIterator& _aSQLIterator) : OResultSet_BASE(m_aMutex)
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,::comphelper::OPropertyContainer(OResultSet_BASE::rBHelper)
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,m_aStatement((OWeakObject*)pStmt)
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,m_nRowPos(-1)
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,m_bLastRecord(sal_False)
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,m_bEOF(sal_False)
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,m_xDBMetaData(pStmt->getConnection()->getMetaData())
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,m_xMetaData(NULL)
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,m_aSQLIterator(_aSQLIterator)
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,m_pTable(NULL)
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,m_nRowCountResult(-1)
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,m_nFilePos(0)
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,m_nLastVisitedPos(-1)
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,m_pParseTree(pStmt->getParseTree())
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,m_pFileSet(NULL)
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,m_pEvaluationKeySet(NULL)
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,m_pSortIndex(NULL)
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,m_aAssignValues(NULL)
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,m_bInserted(sal_False)
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,m_bRowUpdated(sal_False)
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,m_bRowInserted(sal_False)
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,m_bRowDeleted(sal_False)
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,m_nFetchSize(0)
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,m_nResultSetType(ResultSetType::SCROLL_INSENSITIVE)
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,m_nResultSetConcurrency(ResultSetConcurrency::UPDATABLE)
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,m_nFetchDirection(FetchDirection::FORWARD)
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,m_nTextEncoding(pStmt->getOwnConnection()->getTextEncoding())
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{
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osl_incrementInterlockedCount( &m_refCount );
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for (int jj = 0; jj < sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber); jj++)
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{
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nOrderbyColumnNumber[jj] = SQL_COLUMN_NOTFOUND;
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bOrderbyAscending[jj] = TRUE;
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}
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m_nResultSetConcurrency = isCount() ? ResultSetConcurrency::READ_ONLY : ResultSetConcurrency::UPDATABLE;
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construct();
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osl_decrementInterlockedCount( &m_refCount );
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}
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// -------------------------------------------------------------------------
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OResultSet::~OResultSet()
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{
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}
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// -------------------------------------------------------------------------
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void OResultSet::construct()
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{
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registerProperty(PROPERTY_FETCHSIZE, PROPERTY_ID_FETCHSIZE, 0,&m_nFetchSize, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
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registerProperty(PROPERTY_RESULTSETTYPE, PROPERTY_ID_RESULTSETTYPE, PropertyAttribute::READONLY,&m_nResultSetType, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
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registerProperty(PROPERTY_FETCHDIRECTION, PROPERTY_ID_FETCHDIRECTION, 0,&m_nFetchDirection, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
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registerProperty(PROPERTY_RESULTSETCONCURRENCY, PROPERTY_ID_RESULTSETCONCURRENCY,PropertyAttribute::READONLY,&m_nResultSetConcurrency, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
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}
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// -------------------------------------------------------------------------
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void OResultSet::disposing(void)
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{
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OPropertySetHelper::disposing();
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::osl::MutexGuard aGuard(m_aMutex);
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m_aStatement = NULL;
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m_xMetaData = NULL;
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m_pParseTree = NULL;
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||
m_xColNames = NULL;
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m_xColumns = NULL;
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m_xParamColumns = NULL;
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m_aSQLAnalyzer.dispose();
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if(m_pTable)
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{
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m_pTable->release();
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m_pTable = NULL;
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}
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DELETEZ(m_pFileSet);
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DELETEZ(m_pEvaluationKeySet);
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DELETEZ(m_pSortIndex);
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if(m_aRow.isValid())
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m_aRow->clear();
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if(m_aEvaluateRow.isValid())
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m_aEvaluateRow->clear();
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if(m_aInsertRow.isValid())
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m_aInsertRow->clear();
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if(m_aAssignValues.isValid())
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m_aAssignValues->clear();
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if(m_xParamColumns.isValid())
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m_xParamColumns->clear();
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m_aBookmarkToPos.clear();
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}
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// -------------------------------------------------------------------------
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Any SAL_CALL OResultSet::queryInterface( const Type & rType ) throw(RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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Any aRet = OPropertySetHelper::queryInterface(rType);
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if(!aRet.hasValue())
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aRet = OResultSet_BASE::queryInterface(rType);
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return aRet;
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}
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// -------------------------------------------------------------------------
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::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL OResultSet::getTypes( ) throw(::com::sun::star::uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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OTypeCollection aTypes( ::getCppuType( (const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XMultiPropertySet > *)0 ),
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::getCppuType( (const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > *)0 ),
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::getCppuType( (const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > *)0 ));
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return ::comphelper::concatSequences(aTypes.getTypes(),OResultSet_BASE::getTypes());
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}
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// -------------------------------------------------------------------------
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sal_Int32 SAL_CALL OResultSet::findColumn( const ::rtl::OUString& columnName ) throw(SQLException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if (OResultSet_BASE::rBHelper.bDisposed)
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throw DisposedException();
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Reference< XResultSetMetaData > xMeta = getMetaData();
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sal_Int32 nLen = xMeta->getColumnCount();
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sal_Int32 i = 1;
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for(;i<=nLen;++i)
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if(xMeta->isCaseSensitive(i) ? columnName == xMeta->getColumnName(i) : columnName.equalsIgnoreCase(xMeta->getColumnName(i)))
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break;
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return i;
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}
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||
// -------------------------------------------------------------------------
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||
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OResultSet::getBinaryStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if (OResultSet_BASE::rBHelper.bDisposed)
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||
throw DisposedException();
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||
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||
columnIndex = mapColumn(columnIndex);
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||
return NULL;
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||
}
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||
// -------------------------------------------------------------------------
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||
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OResultSet::getCharacterStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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{
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||
::osl::MutexGuard aGuard( m_aMutex );
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if (OResultSet_BASE::rBHelper.bDisposed)
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throw DisposedException();
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||
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columnIndex = mapColumn(columnIndex);
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return NULL;
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||
}
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||
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// -------------------------------------------------------------------------
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sal_Bool SAL_CALL OResultSet::getBoolean( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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||
{
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||
::osl::MutexGuard aGuard( m_aMutex );
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||
if (OResultSet_BASE::rBHelper.bDisposed)
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||
throw DisposedException();
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||
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||
columnIndex = mapColumn(columnIndex);
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||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
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return (*m_aRow)[columnIndex];
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||
}
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||
// -------------------------------------------------------------------------
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||
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sal_Int8 SAL_CALL OResultSet::getByte( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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||
{
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||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
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||
throw DisposedException();
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||
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||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
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||
Sequence< sal_Int8 > SAL_CALL OResultSet::getBytes( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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||
{
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||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
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||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
// it could happen that values are updated as string and then called for as getBytes
|
||
sal_Int32 nType = (*m_aRow)[columnIndex].getTypeKind();
|
||
if(nType == DataType::VARCHAR)
|
||
{
|
||
::rtl::OUString aStr = (*m_aRow)[columnIndex];
|
||
return Sequence<sal_Int8>(reinterpret_cast<const sal_Int8*>(aStr.getStr()),sizeof(sal_Unicode)*aStr.getLength());
|
||
}
|
||
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||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
::com::sun::star::util::Date SAL_CALL OResultSet::getDate( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
double SAL_CALL OResultSet::getDouble( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
float SAL_CALL OResultSet::getFloat( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Int32 SAL_CALL OResultSet::getInt( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Int32 SAL_CALL OResultSet::getRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
sal_Int32 nPos = (sal_Int32)(*m_aRow)[0];
|
||
::std::map<sal_Int32,sal_Int32>::const_iterator aIter = m_aBookmarkToPos.find(nPos);
|
||
OSL_ENSHURE(aIter != m_aBookmarkToPos.end(),"OResultSet::getRow() invalid bookmark!");
|
||
return aIter != m_aBookmarkToPos.end() ? aIter->second : 0;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Int64 SAL_CALL OResultSet::getLong( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return sal_Int64();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
Reference< XResultSetMetaData > SAL_CALL OResultSet::getMetaData( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
if(!m_xMetaData.is())
|
||
m_xMetaData = new OResultSetMetaData(m_xColumns,m_aSQLIterator.getTables().begin()->first,m_pTable);
|
||
return m_xMetaData;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
Reference< XArray > SAL_CALL OResultSet::getArray( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return NULL;
|
||
}
|
||
|
||
// -------------------------------------------------------------------------
|
||
|
||
Reference< XClob > SAL_CALL OResultSet::getClob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return NULL;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
Reference< XBlob > SAL_CALL OResultSet::getBlob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return NULL;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
Reference< XRef > SAL_CALL OResultSet::getRef( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return NULL;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
Any SAL_CALL OResultSet::getObject( sal_Int32 columnIndex, const Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return Any();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Int16 SAL_CALL OResultSet::getShort( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
|
||
::rtl::OUString SAL_CALL OResultSet::getString( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
m_bWasNull = (*m_aRow)[columnIndex].isNull();
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
|
||
// -------------------------------------------------------------------------
|
||
|
||
|
||
::com::sun::star::util::Time SAL_CALL OResultSet::getTime( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
|
||
::com::sun::star::util::DateTime SAL_CALL OResultSet::getTimestamp( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
return (*m_aRow)[columnIndex];
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::isAfterLast( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_bEOF;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::isFirst( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_nRowPos == 1;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::isLast( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_bEOF;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::beforeFirst( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
if(first())
|
||
previous();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::afterLast( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
if(last())
|
||
next();
|
||
m_bEOF = sal_True;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::close( ) throw(SQLException, RuntimeException)
|
||
{
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
}
|
||
dispose();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::first( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return SkipDeleted(OFileTable::FILE_FIRST,1,sal_True);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::last( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
// here I know definitely that I stand on the last record
|
||
return SkipDeleted(OFileTable::FILE_LAST,1,sal_True);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::absolute( sal_Int32 row ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return SkipDeleted(OFileTable::FILE_ABSOLUTE,row,sal_True);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::relative( sal_Int32 row ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return SkipDeleted(OFileTable::FILE_RELATIVE,row,sal_True);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::previous( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return SkipDeleted(OFileTable::FILE_PRIOR,0,sal_True);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
Reference< XInterface > SAL_CALL OResultSet::getStatement( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_aStatement.get();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::rowDeleted( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_bRowDeleted;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::rowInserted( ) throw(SQLException, RuntimeException)
|
||
{ ::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_bRowInserted;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool SAL_CALL OResultSet::rowUpdated( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_bRowUpdated;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::isBeforeFirst( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_nRowPos == 0;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool OResultSet::evaluate()
|
||
{
|
||
sal_Bool bRet = sal_True;
|
||
while(!m_aSQLAnalyzer.evaluateRestriction())
|
||
{
|
||
if(m_pEvaluationKeySet)
|
||
{
|
||
if(m_aEvaluateIter == m_pEvaluationKeySet->end())
|
||
return sal_False;
|
||
bRet = m_pTable->seekRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),m_nRowPos);
|
||
++m_aEvaluateIter;
|
||
}
|
||
else
|
||
bRet = m_pTable->seekRow(OFileTable::FILE_NEXT,1,m_nRowPos);
|
||
if(bRet)
|
||
{
|
||
if(m_pEvaluationKeySet)
|
||
{
|
||
bRet = m_pTable->fetchRow(m_aEvaluateRow,m_pTable->getTableColumns().getBody(),sal_True,sal_True);
|
||
evaluate();
|
||
|
||
}
|
||
else
|
||
bRet = m_pTable->fetchRow(m_aRow,m_xColumns.getBody(),sal_False,sal_True);
|
||
}
|
||
}
|
||
|
||
return bRet;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::next( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
if(!m_pTable)
|
||
return sal_False;
|
||
|
||
return SkipDeleted(OFileTable::FILE_NEXT,1,sal_True);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
sal_Bool SAL_CALL OResultSet::wasNull( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
return m_bWasNull;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::cancel( ) throw(RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::clearWarnings( ) throw(SQLException, RuntimeException)
|
||
{
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
Any SAL_CALL OResultSet::getWarnings( ) throw(SQLException, RuntimeException)
|
||
{
|
||
return Any();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::insertRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
if(!m_bInserted)
|
||
throw SQLException();
|
||
|
||
m_bRowInserted = m_pTable->InsertRow(m_aInsertRow.getBody(), TRUE,Reference<XIndexAccess>(m_xColNames,UNO_QUERY));
|
||
if(m_bRowInserted && m_pFileSet)
|
||
{
|
||
sal_Int32 nPos = (*m_aInsertRow)[0];
|
||
m_pFileSet->push_back(nPos);
|
||
m_aRow = m_aInsertRow;
|
||
// we know that we append new rows at the end
|
||
// so we can assume this
|
||
if(m_aBookmarkToPos.size())
|
||
m_aBookmarkToPos[nPos] = m_aBookmarkToPos.rbegin()->second + 1;
|
||
else
|
||
m_aBookmarkToPos[nPos] = 1;
|
||
// else
|
||
// m_aBookmarkToPos[nPos] = m_nRowPos + 1;
|
||
}
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
m_bRowUpdated = m_pTable->UpdateRow(m_aInsertRow.getBody(), m_aRow,Reference<XIndexAccess>(m_xColNames,UNO_QUERY));
|
||
(*m_aInsertRow)[0] = (sal_Int32)(*m_aRow)[0];
|
||
|
||
OValueVector::iterator aIter = m_aInsertRow->begin();
|
||
for(sal_Int32 nPos = 0;aIter != m_aInsertRow->end();++aIter,++nPos)
|
||
{
|
||
if (aIter->isBound() )
|
||
{
|
||
(*m_aRow)[nPos] = (*aIter);
|
||
}
|
||
}
|
||
// m_aRow = m_aInsertRow;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::deleteRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
sal_Int32 nPos = (sal_Int32)(*m_aRow)[0];
|
||
m_bRowDeleted = m_pTable->DeleteRow(m_xColumns.getBody());
|
||
if(m_bRowDeleted && m_pFileSet)
|
||
{
|
||
m_aRow->setDeleted(sal_True);
|
||
::std::map<sal_Int32,sal_Int32>::iterator aIter = m_aBookmarkToPos.find(nPos);
|
||
for(;aIter != m_aBookmarkToPos.end();++aIter)
|
||
--aIter->second;
|
||
m_aBookmarkToPos.erase(nPos);
|
||
}
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::cancelRowUpdates( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
m_bInserted = sal_False;
|
||
m_bRowUpdated = sal_False;
|
||
m_bRowInserted = sal_False;
|
||
m_bRowDeleted = sal_False;
|
||
|
||
if(m_aInsertRow.isValid())
|
||
{
|
||
OValueVector::iterator aIter = m_aInsertRow->begin()+1;
|
||
for(;aIter != m_aInsertRow->end();++aIter)
|
||
{
|
||
aIter->setBound(sal_False);
|
||
aIter->setNull();
|
||
}
|
||
}
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::moveToInsertRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
|
||
|
||
m_bInserted = sal_True;
|
||
|
||
OValueVector::iterator aIter = m_aInsertRow->begin()+1;
|
||
for(;aIter != m_aInsertRow->end();++aIter)
|
||
{
|
||
aIter->setBound(sal_False);
|
||
aIter->setNull();
|
||
}
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::moveToCurrentRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateNull( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex].setNull();
|
||
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateBoolean( sal_Int32 columnIndex, sal_Bool x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateByte( sal_Int32 columnIndex, sal_Int8 x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateShort( sal_Int32 columnIndex, sal_Int16 x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateInt( sal_Int32 columnIndex, sal_Int32 x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateLong( sal_Int32 columnIndex, sal_Int64 x ) throw(SQLException, RuntimeException)
|
||
{
|
||
columnIndex = mapColumn(columnIndex);
|
||
throw RuntimeException();
|
||
}
|
||
// -----------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateFloat( sal_Int32 columnIndex, float x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateDouble( sal_Int32 columnIndex, double x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateString( sal_Int32 columnIndex, const ::rtl::OUString& x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateBytes( sal_Int32 columnIndex, const Sequence< sal_Int8 >& x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateDate( sal_Int32 columnIndex, const ::com::sun::star::util::Date& x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateTime( sal_Int32 columnIndex, const ::com::sun::star::util::Time& x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateTimestamp( sal_Int32 columnIndex, const ::com::sun::star::util::DateTime& x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateBinaryStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
Sequence<sal_Int8> aSeq;
|
||
x->readSomeBytes(aSeq,length);
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = aSeq;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateCharacterStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
Sequence<sal_Int8> aSeq;
|
||
x->readSomeBytes(aSeq,length);
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = aSeq;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::refreshRow( ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void SAL_CALL OResultSet::updateObject( sal_Int32 columnIndex, const Any& x ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
|
||
columnIndex = mapColumn(columnIndex);
|
||
|
||
(*m_aInsertRow)[columnIndex].setBound(sal_True);
|
||
(*m_aInsertRow)[columnIndex] = x;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
|
||
void SAL_CALL OResultSet::updateNumericObject( sal_Int32 columnIndex, const Any& x, sal_Int32 scale ) throw(SQLException, RuntimeException)
|
||
{
|
||
::osl::MutexGuard aGuard( m_aMutex );
|
||
if (OResultSet_BASE::rBHelper.bDisposed)
|
||
throw DisposedException();
|
||
columnIndex = mapColumn(columnIndex);
|
||
OSL_ENSHURE(0,"OResultSet::updateNumericObject: NYI");
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
IPropertyArrayHelper* OResultSet::createArrayHelper( ) const
|
||
{
|
||
Sequence< Property > aProps;
|
||
describeProperties(aProps);
|
||
return new ::cppu::OPropertyArrayHelper(aProps);
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
IPropertyArrayHelper & OResultSet::getInfoHelper()
|
||
{
|
||
return *const_cast<OResultSet*>(this)->getArrayHelper();
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
BOOL OResultSet::ExecuteRow(OFileTable::FilePosition eFirstCursorPosition,
|
||
INT32 nFirstOffset,
|
||
BOOL bRebind,
|
||
BOOL bEvaluate,
|
||
BOOL bRetrieveData)
|
||
{
|
||
|
||
// Fuer weitere Fetch-Operationen werden diese Angaben ggf. veraendert ...
|
||
OFileTable::FilePosition eCursorPosition = eFirstCursorPosition;
|
||
INT32 nOffset = nFirstOffset;
|
||
UINT32 nLoopCount = 0;
|
||
|
||
again:
|
||
|
||
// protect from reading over the end when someboby is inserting while we are reading
|
||
// this method works only for dBase at the moment !!!!
|
||
if (eCursorPosition == OFileTable::FILE_NEXT && m_nFilePos == m_nLastVisitedPos)
|
||
{
|
||
return sal_False;
|
||
}
|
||
|
||
if (!m_pTable->seekRow(eCursorPosition, nOffset, m_nFilePos))
|
||
{
|
||
return sal_False;
|
||
}
|
||
|
||
if (!bEvaluate) // Laeuft keine Auswertung, dann nur Ergebniszeile fuellen
|
||
{
|
||
m_pTable->fetchRow(m_aRow,m_pTable->getTableColumns().getBody(), sal_True,bRetrieveData);
|
||
|
||
// if (bShowDeleted && m_aRow->isDeleted())
|
||
// m_aRow->setState(ROW_DELETED);
|
||
}
|
||
else
|
||
{
|
||
m_pTable->fetchRow(m_aEvaluateRow, m_pTable->getTableColumns().getBody(), sal_True,TRUE);
|
||
|
||
if (m_aEvaluateRow->isDeleted() ||
|
||
(m_aSQLAnalyzer.hasRestriction() && //!bShowDeleted && m_aEvaluateRow->isDeleted() ||// keine Anzeige von geloeschten S<>tzen
|
||
!m_aSQLAnalyzer.evaluateRestriction())) // Auswerten der Bedingungen
|
||
{ // naechsten Satz auswerten
|
||
// aktuelle Zeile loeschen im Keyset
|
||
OSL_ENSHURE(!m_pFileSet ||
|
||
// !m_pFileSet->IsFrozen() ||
|
||
eCursorPosition == OFileTable::FILE_NEXT, "Falsche CursorPosition!");
|
||
|
||
if (m_pEvaluationKeySet)
|
||
{
|
||
++m_aEvaluateIter;
|
||
if (m_pEvaluationKeySet->end() != m_aEvaluateIter)
|
||
nOffset = (*m_aEvaluateIter);
|
||
else
|
||
{
|
||
return sal_False;
|
||
}
|
||
}
|
||
else if (m_pFileSet)
|
||
{
|
||
OSL_ENSHURE(//!m_pFileSet->IsFrozen() &&
|
||
eCursorPosition == OFileTable::FILE_NEXT, "Falsche CursorPosition!");
|
||
eCursorPosition = OFileTable::FILE_NEXT;
|
||
nOffset = 1;
|
||
}
|
||
else if (eCursorPosition == OFileTable::FILE_FIRST ||
|
||
eCursorPosition == OFileTable::FILE_NEXT ||
|
||
eCursorPosition == OFileTable::FILE_ABSOLUTE)
|
||
{
|
||
eCursorPosition = OFileTable::FILE_NEXT;
|
||
nOffset = 1;
|
||
}
|
||
else if (eCursorPosition == OFileTable::FILE_LAST ||
|
||
eCursorPosition == OFileTable::FILE_PRIOR)
|
||
{
|
||
eCursorPosition = OFileTable::FILE_PRIOR;
|
||
nOffset = 1;
|
||
}
|
||
else if (eCursorPosition == OFileTable::FILE_RELATIVE)
|
||
{
|
||
eCursorPosition = (nOffset >= 0) ? OFileTable::FILE_NEXT : OFileTable::FILE_PRIOR;
|
||
}
|
||
else
|
||
{
|
||
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
|
||
return sal_False;
|
||
}
|
||
// Nochmal probieren ...
|
||
goto again;
|
||
}
|
||
}
|
||
// Evaluate darf nur gesetzt sein,
|
||
// wenn der Keyset weiter aufgebaut werden soll
|
||
if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT && !isCount() &&
|
||
(m_pFileSet || m_pSortIndex) && bEvaluate)
|
||
{
|
||
if (m_pSortIndex)
|
||
{
|
||
OFILEKeyValue* pKeyValue = GetOrderbyKeyValue(m_aEvaluateRow);
|
||
if (!m_pSortIndex->AddKeyValue(pKeyValue))
|
||
{
|
||
// Ueberwachung auf Ueberschreitung der Index-Kapazitaet:
|
||
}
|
||
}
|
||
else if (m_pFileSet)
|
||
{
|
||
// OSL_ENSHURE(!m_pFileSet->IsFrozen() , "Falsche CursorPosition!");
|
||
sal_uInt32 nBookmarkValue = Abs((sal_Int32)(*m_aEvaluateRow)[0]);
|
||
m_pFileSet->push_back(nBookmarkValue);
|
||
}
|
||
}
|
||
else if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_UPDATE)
|
||
{
|
||
sal_Bool bOK = sal_True;
|
||
if (bEvaluate)
|
||
{
|
||
// jetzt die eigentliche Ergebniszeile Lesen
|
||
bOK = m_pTable->fetchRow(m_aEvaluateRow, m_pTable->getTableColumns().getBody(), sal_True,TRUE);
|
||
}
|
||
|
||
if (bOK)
|
||
{
|
||
// Nur die zu aendernden Werte uebergeben:
|
||
if(!m_pTable->UpdateRow(m_aAssignValues.getBody(),m_aEvaluateRow,Reference<XIndexAccess>(m_xColNames,UNO_QUERY)))
|
||
return sal_False;
|
||
}
|
||
}
|
||
else if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_DELETE)
|
||
{
|
||
sal_Bool bOK = sal_True;
|
||
if (bEvaluate)
|
||
{
|
||
bOK = m_pTable->fetchRow(m_aEvaluateRow, m_pTable->getTableColumns().getBody(), sal_True,TRUE);
|
||
}
|
||
if (bOK)
|
||
{
|
||
if(!m_pTable->DeleteRow(m_xColumns.getBody()))
|
||
return sal_False;
|
||
}
|
||
}
|
||
return sal_True;
|
||
}
|
||
|
||
//-------------------------------------------------------------------
|
||
BOOL OResultSet::Move(OFileTable::FilePosition eCursorPosition, INT32 nOffset, BOOL bRetrieveData)
|
||
{
|
||
|
||
//IgnoreDeletedRows:
|
||
//
|
||
INT32 nTempPos = m_nRowPos;
|
||
// exclusiver zugriff auf die Tabelle
|
||
// NAMESPACE_VOS(OGuard)* pGuard = m_pTable->Lock();
|
||
|
||
if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT &&
|
||
!isCount())
|
||
{
|
||
if (m_pFileSet == NULL) // kein Index verfuegbar
|
||
{
|
||
// Normales FETCH
|
||
ExecuteRow(eCursorPosition,nOffset,TRUE,FALSE,bRetrieveData);
|
||
|
||
// now set the bookmark for outside
|
||
(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
|
||
}
|
||
else
|
||
{
|
||
switch(eCursorPosition)
|
||
{
|
||
case OFileTable::FILE_NEXT:
|
||
m_nRowPos++;
|
||
break;
|
||
case OFileTable::FILE_PRIOR:
|
||
if (m_nRowPos >= 0)
|
||
m_nRowPos--;
|
||
break;
|
||
case OFileTable::FILE_FIRST:
|
||
m_nRowPos = 0;
|
||
break;
|
||
case OFileTable::FILE_LAST:
|
||
// OSL_ENSHURE(IsRowCountFinal(), "Fehler im Keyset!"); // mu<6D> eingefroren sein, sonst Fehler beim SQLCursor
|
||
m_nRowPos = m_pFileSet->size() - 1;
|
||
break;
|
||
case OFileTable::FILE_RELATIVE:
|
||
m_nRowPos += nOffset;
|
||
break;
|
||
case OFileTable::FILE_ABSOLUTE:
|
||
m_nRowPos = nOffset - 1;
|
||
break;
|
||
case OFileTable::FILE_BOOKMARK:
|
||
m_nRowPos = nOffset - 1;
|
||
break;
|
||
}
|
||
|
||
// OffRange?
|
||
// Der FileCursor ist au<61>erhalb des gueltigen Bereichs, wenn
|
||
// a.) m_nRowPos < 1
|
||
// b.) Ein KeySet besteht und m_nRowPos > m_pFileSet->size()
|
||
if (m_nRowPos < 0 || (m_pFileSet->isFrozen() && eCursorPosition != OFileTable::FILE_BOOKMARK && m_nRowPos >= (INT32)m_pFileSet->size() )) // && m_pFileSet->IsFrozen()
|
||
{
|
||
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
|
||
goto Error;
|
||
}
|
||
else
|
||
{
|
||
if (m_nRowPos < (INT32)m_pFileSet->size())
|
||
{
|
||
// Fetch ueber Index
|
||
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_pFileSet)[m_nRowPos],TRUE,FALSE,bRetrieveData);
|
||
|
||
// now set the bookmark for outside
|
||
(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
|
||
}
|
||
else // Index mu<6D> weiter aufgebaut werden
|
||
{
|
||
// Zunaechst auf die letzte bekannte Zeile setzen
|
||
if (m_pFileSet->size())
|
||
{
|
||
m_aFileSetIter = m_pFileSet->end()-1;
|
||
// m_pFileSet->SeekPos(m_pFileSet->size()-1);
|
||
m_pTable->seekRow(OFileTable::FILE_BOOKMARK, *m_aFileSetIter, m_nFilePos);
|
||
}
|
||
sal_Bool bOK = sal_True;
|
||
// Ermitteln der Anzahl weiterer Fetches
|
||
while (bOK && m_nRowPos >= (INT32)m_pFileSet->size())
|
||
{
|
||
if (m_pEvaluationKeySet)
|
||
{
|
||
if (m_nRowPos >= (INT32)m_pEvaluationKeySet->size())
|
||
return sal_False;
|
||
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
|
||
else if (m_nRowPos == 0)
|
||
{
|
||
m_aEvaluateIter = m_pEvaluationKeySet->begin();
|
||
bOK = ExecuteRow(OFileTable::FILE_BOOKMARK,*m_aEvaluateIter,FALSE,TRUE, bRetrieveData);
|
||
}
|
||
else
|
||
{
|
||
++m_aEvaluateIter;
|
||
bOK = ExecuteRow(OFileTable::FILE_BOOKMARK,*m_aEvaluateIter,FALSE,TRUE, bRetrieveData);
|
||
}
|
||
}
|
||
else
|
||
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE, bRetrieveData);
|
||
}
|
||
|
||
if (bOK)
|
||
{
|
||
// jetzt nochmal die Ergebnisse lesen
|
||
m_pTable->fetchRow(m_aRow, m_pTable->getTableColumns().getBody(), sal_True,bRetrieveData);
|
||
|
||
// now set the bookmark for outside
|
||
(*m_aRow->begin()) = sal_Int32(m_nRowPos + 1);
|
||
}
|
||
else if (!m_pFileSet->isFrozen()) // keinen gueltigen Satz gefunden
|
||
{
|
||
//m_pFileSet->Freeze();
|
||
m_pFileSet->setFrozen();
|
||
|
||
DELETEZ(m_pEvaluationKeySet);
|
||
// aStatus.Set(SQL_STAT_NO_DATA_FOUND);
|
||
goto Error;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else if (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT && isCount())
|
||
{
|
||
// Fetch des COUNT(*)
|
||
switch (eCursorPosition)
|
||
{
|
||
case OFileTable::FILE_NEXT:
|
||
m_nRowPos++;
|
||
break;
|
||
case OFileTable::FILE_PRIOR:
|
||
m_nRowPos--;
|
||
break;
|
||
case OFileTable::FILE_FIRST:
|
||
m_nRowPos = 0;
|
||
break;
|
||
case OFileTable::FILE_LAST:
|
||
m_nRowPos = 0;
|
||
break;
|
||
case OFileTable::FILE_RELATIVE:
|
||
m_nRowPos += nOffset;
|
||
break;
|
||
case OFileTable::FILE_BOOKMARK:
|
||
case OFileTable::FILE_ABSOLUTE:
|
||
m_nRowPos = nOffset - 1;
|
||
break;
|
||
}
|
||
|
||
if (m_nRowPos == 0)
|
||
{
|
||
// COUNT(*) in Ergebnisrow packen
|
||
// (muss die erste und einzige Variable in der Row sein)
|
||
if (m_aRow->size() == 2)
|
||
{
|
||
(*m_aRow)[1] = m_nRowCountResult;
|
||
(*m_aRow)[0] = sal_Int32(1);
|
||
(*m_aRow)[1].setBound(sal_True);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
m_bEOF = sal_True;
|
||
m_nRowPos = 1;
|
||
return sal_False;
|
||
}
|
||
}
|
||
else
|
||
// Fetch nur bei SELECT moeglich!
|
||
return sal_False;
|
||
|
||
if(m_aRow->isDeleted())
|
||
{
|
||
// ++m_nRowPos; // start at next row
|
||
// goto IgnoreDeletedRows;
|
||
}
|
||
return sal_True;
|
||
|
||
Error:
|
||
// steht der Cursor vor dem ersten Satz
|
||
// dann wird die position beibehalten
|
||
if (nTempPos == -1)
|
||
m_nRowPos = nTempPos;
|
||
else
|
||
{
|
||
switch(eCursorPosition)
|
||
{
|
||
case OFileTable::FILE_PRIOR:
|
||
case OFileTable::FILE_FIRST:
|
||
m_nRowPos = -1;
|
||
break;
|
||
case OFileTable::FILE_LAST:
|
||
case OFileTable::FILE_NEXT:
|
||
case OFileTable::FILE_ABSOLUTE:
|
||
case OFileTable::FILE_RELATIVE:
|
||
if (nOffset > 0)
|
||
m_nRowPos = (m_pFileSet) ? m_pFileSet->size() : -1;
|
||
else if (nOffset < 0)
|
||
m_nRowPos = -1;
|
||
break;
|
||
case OFileTable::FILE_BOOKMARK:
|
||
m_nRowPos = nTempPos; // vorherige Position
|
||
}
|
||
}
|
||
// delete pGuard;
|
||
// rMode = (!bShowDeleted && aStatus.IsSuccessful() && m_aRow->isDeleted()) ? // keine Anzeige von gel<65>schten S<>tzen
|
||
// OCursor::SQL_MOD_INVALID : OCursor::SQL_MOD_NONE;
|
||
return sal_False;
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
BOOL OResultSet::SkipDeleted(OFileTable::FilePosition eCursorPosition, INT32 nOffset, BOOL bRetrieveData)
|
||
{
|
||
m_bRowDeleted = m_bRowInserted = m_bRowUpdated = sal_False;
|
||
OSL_ENSHURE(eCursorPosition != OFileTable::FILE_BOOKMARK,"OResultSet::SkipDeleted can't be called for BOOKMARK");
|
||
|
||
OFileTable::FilePosition eDelPosition = eCursorPosition;
|
||
INT32 nDelOffset = abs(nOffset);
|
||
BOOL bDataFound;
|
||
BOOL bDone = sal_True;;
|
||
|
||
switch (eCursorPosition)
|
||
{
|
||
case OFileTable::FILE_ABSOLUTE:
|
||
case OFileTable::FILE_FIRST: // erster Satz nicht g<>ltig, gehe auf n<>chsten
|
||
eDelPosition = OFileTable::FILE_NEXT;
|
||
nDelOffset = 1;
|
||
break;
|
||
case OFileTable::FILE_LAST:
|
||
eDelPosition = OFileTable::FILE_PRIOR; // letzter Satz nicht g<>ltig, gehe auf vorherigen
|
||
nDelOffset = 1;
|
||
break;
|
||
case OFileTable::FILE_RELATIVE:
|
||
eDelPosition = (nOffset >= 0) ? OFileTable::FILE_NEXT : OFileTable::FILE_PRIOR;
|
||
break;
|
||
}
|
||
|
||
sal_Int32 nNewOffset = nOffset;
|
||
|
||
if (eCursorPosition == OFileTable::FILE_ABSOLUTE)
|
||
{
|
||
return moveAbsolute(nOffset,bRetrieveData);
|
||
}
|
||
else if (eCursorPosition == OFileTable::FILE_LAST)
|
||
{
|
||
sal_Int32 nCurPos = 1;
|
||
// first position on the last known row
|
||
if(m_aBookmarkToPos.empty())
|
||
{
|
||
bDataFound = Move(OFileTable::FILE_FIRST, 1, bRetrieveData);
|
||
}
|
||
else
|
||
{
|
||
bDataFound = Move(OFileTable::FILE_BOOKMARK, m_aBookmarkToPos.rbegin()->first, bRetrieveData);
|
||
OSL_ENSHURE(!m_aRow->isDeleted(),"A bookmark should not be deleted!");
|
||
nCurPos = m_aBookmarkToPos.rbegin()->second;
|
||
}
|
||
|
||
// and than move forward until we are after the last row
|
||
while(bDataFound)
|
||
{
|
||
bDataFound = Move(OFileTable::FILE_NEXT, 1, sal_False); // we don't need the data here
|
||
if(bDataFound && !m_aRow->isDeleted())
|
||
{
|
||
++nCurPos;
|
||
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = nCurPos;
|
||
}
|
||
else if(!bDataFound)
|
||
{
|
||
// i already know the last bookmark :-)
|
||
bDataFound = Move(OFileTable::FILE_BOOKMARK, m_aBookmarkToPos.rbegin()->first, bRetrieveData);
|
||
break;
|
||
}
|
||
}
|
||
return bDataFound;
|
||
}
|
||
else if (eCursorPosition != OFileTable::FILE_RELATIVE)
|
||
{
|
||
bDataFound = Move(eCursorPosition, nOffset, bRetrieveData);
|
||
bDone = bDataFound && !m_aRow->isDeleted();
|
||
}
|
||
else
|
||
{
|
||
bDataFound = Move(eDelPosition, 1, bRetrieveData);
|
||
if (bDataFound && !m_aRow->isDeleted())
|
||
bDone = (--nDelOffset) == 0;
|
||
else
|
||
bDone = FALSE;
|
||
}
|
||
sal_Int32 nRowPos = m_nRowPos;
|
||
|
||
while (bDataFound && !bDone) // solange iterieren bis man auf einem g<>ltigen Satz ist
|
||
{
|
||
bDataFound = Move(eDelPosition, 1, bRetrieveData);
|
||
if (eCursorPosition != OFileTable::FILE_RELATIVE)
|
||
bDone = bDataFound && !m_aRow->isDeleted();
|
||
else if (bDataFound && !m_aRow->isDeleted())
|
||
bDone = (--nDelOffset) == 0;
|
||
else
|
||
bDone = FALSE;
|
||
}
|
||
|
||
if(bDataFound && bDone && m_aBookmarkToPos.find((sal_Int32)(*m_aRow)[0]) == m_aBookmarkToPos.end())
|
||
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = (nRowPos +1);
|
||
|
||
return bDataFound;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
sal_Bool OResultSet::moveAbsolute(sal_Int32 _nOffset,sal_Bool _bRetrieveData)
|
||
{
|
||
sal_Bool bDataFound = sal_False;
|
||
sal_Int32 nNewOffset = _nOffset;
|
||
// first search if we already know the bookmark
|
||
::std::map<sal_Int32,sal_Int32>::const_iterator aIter = m_aBookmarkToPos.begin();
|
||
for(;aIter != m_aBookmarkToPos.end();++aIter)
|
||
{
|
||
if(aIter->second == _nOffset)
|
||
{
|
||
nNewOffset = aIter->first;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if(aIter == m_aBookmarkToPos.end())
|
||
{
|
||
// bookmark isn't in the map yet
|
||
// start at the last position in the map
|
||
sal_Int32 nCurPos = 0,nLastBookmark = 1;
|
||
OFileTable::FilePosition eFilePos = OFileTable::FILE_FIRST;
|
||
if(m_aBookmarkToPos.size() > 1)
|
||
{
|
||
eFilePos = OFileTable::FILE_BOOKMARK;
|
||
for(aIter = m_aBookmarkToPos.begin();aIter != m_aBookmarkToPos.end();++aIter)
|
||
{
|
||
if(aIter->second > _nOffset)
|
||
{
|
||
--aIter;
|
||
break;
|
||
}
|
||
}
|
||
if(aIter == m_aBookmarkToPos.end())
|
||
--aIter;
|
||
nLastBookmark = aIter->first;
|
||
nCurPos = aIter->second - 1;
|
||
nNewOffset = nNewOffset - nCurPos;
|
||
}
|
||
|
||
bDataFound = Move(eFilePos, nLastBookmark, _bRetrieveData);
|
||
if(bDataFound && !m_aRow->isDeleted())
|
||
{
|
||
++nCurPos;
|
||
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = nCurPos;
|
||
--nNewOffset;
|
||
}
|
||
// now move to that row we need and don't count deleted rows
|
||
while (bDataFound && nNewOffset)
|
||
{
|
||
bDataFound = Move(OFileTable::FILE_NEXT, 1, _bRetrieveData);
|
||
if(bDataFound && !m_aRow->isDeleted())
|
||
{
|
||
++nCurPos;
|
||
m_aBookmarkToPos[(sal_Int32)(*m_aRow)[0]] = nCurPos;
|
||
--nNewOffset;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
bDataFound = Move(OFileTable::FILE_BOOKMARK, nNewOffset, _bRetrieveData);
|
||
OSL_ENSHURE(!m_aRow->isDeleted(),"moveAbsolute row can't be deleted!");
|
||
}
|
||
return bDataFound;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
OFILEKeyValue* OResultSet::GetOrderbyKeyValue(OValueRow _rRow)
|
||
{
|
||
UINT32 nBookmarkValue = Abs((sal_Int32)(*_rRow)[0]);
|
||
|
||
OFILEKeyValue* pKeyValue = new OFILEKeyValue((UINT32)nBookmarkValue);
|
||
for (int i = 0; i < sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber); i++)
|
||
{
|
||
if (nOrderbyColumnNumber[i] == SQL_COLUMN_NOTFOUND) break;
|
||
|
||
ORowSetValue xKey = (*_rRow)[nOrderbyColumnNumber[i]];
|
||
switch (xKey.getTypeKind())
|
||
{
|
||
case ::com::sun::star::sdbc::DataType::VARCHAR:
|
||
case ::com::sun::star::sdbc::DataType::CHAR:
|
||
pKeyValue->SetKey(i,(rtl::OUString)xKey);
|
||
break;
|
||
default:
|
||
pKeyValue->SetKey(i,(double)xKey);
|
||
break;
|
||
}
|
||
}
|
||
return pKeyValue;
|
||
}
|
||
OFILESortIndex * OFILESortIndex::pCurrentIndex;
|
||
CharSet OFILESortIndex::eCurrentCharSet;
|
||
//------------------------------------------------------------------
|
||
OFILESortIndex::OFILESortIndex(const OKeyType eKeyType2[], // Genau 3 Eintraege!
|
||
const BOOL bAscending2[], // Genau 3 Eintraege!
|
||
INT32 nMaxNumberOfRows, rtl_TextEncoding eSet) // Obere Schranke fuer die Anzahl indizierbarer Zeilen
|
||
: nMaxCount(nMaxNumberOfRows),
|
||
nCount(0),
|
||
bFrozen(FALSE), eCharSet(eSet)
|
||
{
|
||
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
|
||
{
|
||
eKeyType[j] = eKeyType2[j];
|
||
bAscending[j] = bAscending2[j];
|
||
}
|
||
|
||
#if defined MAX_KEYSET_SIZE
|
||
// Zur Sicherheit Maximalgroesse nochmal pruefen:
|
||
if (nMaxCount > MAX_KEYSET_SIZE)
|
||
{
|
||
DBG_WARNING("OFILESortIndex::OFILESortIndex: nMaxNumberOfRows zur Zeit auf <16K beschraenkt!");
|
||
nMaxCount = MAX_KEYSET_SIZE;
|
||
}
|
||
#endif
|
||
if (nMaxCount <= 0)
|
||
nMaxCount = USHORT(-1);
|
||
|
||
ppKeyValueArray = new OFILEKeyValuePtr[nMaxCount];
|
||
|
||
for (INT32 i = 0; i < nMaxCount; i++)
|
||
ppKeyValueArray[i] = NULL;
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
OFILESortIndex::~OFILESortIndex()
|
||
{
|
||
__DELETE(nMaxCount) ppKeyValueArray;
|
||
}
|
||
|
||
|
||
//------------------------------------------------------------------
|
||
BOOL OFILESortIndex::AddKeyValue(OFILEKeyValue * pKeyValue)
|
||
{
|
||
if (nCount < nMaxCount)
|
||
{
|
||
if (bFrozen) // wenn der Index schon eingefroren
|
||
// dann wird der Key einfach ans Ende gehaengt
|
||
{
|
||
OSL_ENSHURE(pKeyValue != NULL,"OFILESortIndex::Freeze: pKeyValue == NULL");
|
||
INT32 nValue = pKeyValue->GetValue(); // Wert holen ...
|
||
|
||
// Strings in KeyValue freigeben!
|
||
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
|
||
{
|
||
if (eKeyType[j] == SQL_ORDERBYKEY_STRING)
|
||
delete pKeyValue->GetKeyString(j);
|
||
}
|
||
delete pKeyValue;
|
||
ppKeyValueArray[nCount++] = (OFILEKeyValuePtr) nValue;
|
||
}
|
||
else
|
||
ppKeyValueArray[nCount++] = pKeyValue;
|
||
return TRUE;
|
||
}
|
||
else
|
||
return FALSE;
|
||
}
|
||
|
||
|
||
//------------------------------------------------------------------
|
||
void OFILESortIndex::Freeze()
|
||
{
|
||
OSL_ENSHURE(! bFrozen,"OFILESortIndex::Freeze: already frozen!");
|
||
|
||
// Kritischer Bereich: Hinterlegung von this in statischer Variable.
|
||
// Zugriff auf diese Variable von der OFILECompare-Funktion aus.
|
||
// Da dies NUR waehrend der Ausfuehrung der qsort-Funktion stattfindet,
|
||
// ist dies aber unkritisch: unter Windows 3.x ist diese Ausfuehrung
|
||
// UNUNTERBRECHBAR; unter NT, OS/2, Unix, ... hat jede DLL ihr
|
||
// eigenes Datensegment.
|
||
pCurrentIndex = this;
|
||
eCurrentCharSet = eCharSet;
|
||
|
||
// Sortierung:
|
||
if (eKeyType[0] != SQL_ORDERBYKEY_NONE)
|
||
// Sortierung, wenn mindestens nach dem ersten Key sortiert werden soll:
|
||
qsort(ppKeyValueArray,nCount,sizeof(void *),&OFILEKeyCompare);
|
||
|
||
|
||
// Ende des kritischen Bereiches
|
||
pCurrentIndex = NULL;
|
||
|
||
// Wert auslesen, KeyValue loeschen und in den void * den Value
|
||
// reinschreiben (uebler Trick mit Typecast!)
|
||
for (INT32 i = 0; i < nCount; i++)
|
||
{
|
||
OFILEKeyValuePtr pKeyValue = ppKeyValueArray[i];
|
||
|
||
OSL_ENSHURE(pKeyValue != NULL,"OFILESortIndex::Freeze: pKeyValue == NULL");
|
||
INT32 nValue = pKeyValue->GetValue(); // Wert holen ...
|
||
|
||
// Strings in KeyValue freigeben!
|
||
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
|
||
{
|
||
if (eKeyType[j] == SQL_ORDERBYKEY_STRING)
|
||
delete pKeyValue->GetKeyString(j);
|
||
}
|
||
delete pKeyValue;
|
||
ppKeyValueArray[i] = (OFILEKeyValuePtr) nValue;
|
||
}
|
||
|
||
bFrozen = TRUE;
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
INT32 OFILESortIndex::GetValue(INT32 nPos) const
|
||
{
|
||
OSL_ENSHURE(nPos > 0,"OFILESortIndex::GetValue: nPos == 0");
|
||
OSL_ENSHURE(nPos <= nCount,"OFILESortIndex::GetValue: Zugriff ausserhalb der Array-Grenzen");
|
||
|
||
// OSL_ENSHURE(ppKeyValueArray[nPos-1] != NULL,"OFILESortIndex::GetValue: interner Fehler: kein KeyValue an dieser Stelle");
|
||
// return ppKeyValueArray[nPos-1]->GetValue();
|
||
|
||
if (!bFrozen)
|
||
{
|
||
if (eKeyType[0] == SQL_ORDERBYKEY_NONE) // wenn keine Sortierung vorliegt
|
||
// darf auf die Values schon vorher zugegriffen werden
|
||
return ppKeyValueArray[nPos-1]->GetValue();
|
||
else
|
||
{
|
||
OSL_ASSERT("OFILESortIndex::GetValue: Invalid use of index!");
|
||
return 0;
|
||
}
|
||
}
|
||
else
|
||
return (INT32) ppKeyValueArray[nPos-1]; // Trick: nach Freeze sind hier nur noch Values, keine KeyValue-Strukturen mehr!
|
||
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
OKeySet* OFILESortIndex::CreateKeySet()
|
||
{
|
||
|
||
OSL_ENSHURE(! bFrozen,"OFILESortIndex::Freeze: already frozen!");
|
||
|
||
// Kritischer Bereich: Hinterlegung von this in statischer Variable.
|
||
// Zugriff auf diese Variable von der OFILECompare-Funktion aus.
|
||
// Da dies NUR waehrend der Ausfuehrung der qsort-Funktion stattfindet,
|
||
// ist dies aber unkritisch: unter Windows 3.x ist diese Ausfuehrung
|
||
// UNUNTERBRECHBAR; unter NT, OS/2, Unix, ... hat jede DLL ihr
|
||
// eigenes Datensegment.
|
||
pCurrentIndex = this;
|
||
eCurrentCharSet = eCharSet;
|
||
|
||
// Sortierung:
|
||
if (eKeyType[0] != SQL_ORDERBYKEY_NONE)
|
||
// Sortierung, wenn mindestens nach dem ersten Key sortiert werden soll:
|
||
qsort(ppKeyValueArray,nCount,sizeof(void *),&OFILEKeyCompare);
|
||
|
||
|
||
// Ende des kritischen Bereiches
|
||
pCurrentIndex = NULL;
|
||
|
||
|
||
OKeySet* pKeySet = new OKeySet(nCount);
|
||
OKeySet::iterator aIter = pKeySet->begin();
|
||
for (INT32 i = 0; i < nCount; i++,++aIter)
|
||
{
|
||
OFILEKeyValuePtr pKeyValue = ppKeyValueArray[i];
|
||
|
||
OSL_ENSHURE(pKeyValue != NULL,"OFILESortIndex::Freeze: pKeyValue == NULL");
|
||
(*aIter) = pKeyValue->GetValue(); // Wert holen ...
|
||
|
||
// Strings in KeyValue freigeben!
|
||
for (int j = 0; j < SQL_ORDERBYKEYS; j++)
|
||
{
|
||
if (eKeyType[j] == SQL_ORDERBYKEY_STRING)
|
||
delete pKeyValue->GetKeyString(j);
|
||
}
|
||
delete pKeyValue;
|
||
}
|
||
bFrozen = TRUE;
|
||
pKeySet->setFrozen();
|
||
return pKeySet;
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
int
|
||
#if defined(WIN) || defined(WNT)
|
||
__cdecl
|
||
#endif
|
||
#if defined(ICC) && defined(OS2)
|
||
_Optlink
|
||
#endif
|
||
connectivity::file::OFILEKeyCompare(const void * elem1, const void * elem2)
|
||
{
|
||
const OFILESortIndex * pIndex = OFILESortIndex::pCurrentIndex;
|
||
const OFILEKeyValue * pKeyValue1 = (OFILEKeyValue *) * (OFILEKeyValue **) elem1;
|
||
const OFILEKeyValue * pKeyValue2 = (OFILEKeyValue *) * (OFILEKeyValue **) elem2;
|
||
|
||
// Ueber die (max.) drei ORDER BY-Columns iterieren. Abbruch des Vergleiches, wenn Ungleichheit erkannt
|
||
// oder alle Columns gleich.
|
||
for (UINT16 i = 0; i < SQL_ORDERBYKEYS && pIndex->eKeyType[i] != SQL_ORDERBYKEY_NONE; i++)
|
||
{
|
||
const int nGreater = (pIndex->bAscending[i]) ? 1 : -1;
|
||
const int nLess = - nGreater;
|
||
|
||
// Vergleich (je nach Datentyp):
|
||
switch (pIndex->eKeyType[i])
|
||
{
|
||
case SQL_ORDERBYKEY_STRING:
|
||
{
|
||
INT32 nRes = pKeyValue1->GetKeyString(i)->compareTo(*pKeyValue2->GetKeyString(i));
|
||
if (nRes < 0)
|
||
return nLess;
|
||
else if (nRes > 0)
|
||
return nGreater;
|
||
}
|
||
break;
|
||
case SQL_ORDERBYKEY_DOUBLE:
|
||
{
|
||
double d1 = pKeyValue1->GetKeyDouble(i);
|
||
double d2 = pKeyValue2->GetKeyDouble(i);
|
||
|
||
if (d1 < d2)
|
||
return nLess;
|
||
else if (d1 > d2)
|
||
return nGreater;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
// Wenn wir bis hierher gekommen sind, waren alle Werte gleich:
|
||
return 0;
|
||
}
|
||
//------------------------------------------------------------------
|
||
BOOL OResultSet::OpenImpl()
|
||
{
|
||
const OSQLTables& xTabs = m_aSQLIterator.getTables();
|
||
OSL_ENSHURE(xTabs.begin() != xTabs.end(),"NO table in statement!");
|
||
|
||
OSQLTable xTable = xTabs.begin()->second;
|
||
m_xColumns = m_aSQLIterator.getSelectColumns();
|
||
|
||
m_xColNames = xTable->getColumns();
|
||
|
||
Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
|
||
|
||
m_aRow = new OValueVector(xNames->getCount());
|
||
m_aEvaluateRow = new OValueVector(xNames->getCount());
|
||
m_aInsertRow = new OValueVector(xNames->getCount());
|
||
// unbound all values so that we only update the really needed columns
|
||
OValueVector::iterator aInsertIter = m_aInsertRow->begin()+1;
|
||
for(;aInsertIter != m_aInsertRow->end();++aInsertIter)
|
||
aInsertIter->setBound(sal_False);
|
||
|
||
m_aAssignValues = new OAssignValues();
|
||
|
||
if(!m_xParamColumns.isValid())
|
||
m_xParamColumns = new OSQLColumns();
|
||
|
||
m_aSQLAnalyzer.clean();
|
||
|
||
Reference< ::com::sun::star::lang::XUnoTunnel> xTunnel(xTable,UNO_QUERY);
|
||
if(xTunnel.is())
|
||
{
|
||
m_pTable = (OFileTable*)xTunnel->getSomething(OFileTable::getUnoTunnelImplementationId());
|
||
if(m_pTable)
|
||
m_pTable->acquire();
|
||
}
|
||
|
||
GetAssignValues(); // assign values and describe parameter columns
|
||
m_aSQLAnalyzer.setParameterColumns(m_xParamColumns);
|
||
anylizeSQL();
|
||
|
||
sal_Int32 i=0;
|
||
// initialize the column index map (mapping select columns to table columns)
|
||
m_aColMapping.resize(m_xColumns->size() + 1);
|
||
for (i=0; i<m_aColMapping.size(); ++i)
|
||
m_aColMapping[i] = i;
|
||
|
||
// now check which columns are bound
|
||
::comphelper::UStringMixEqual aCase(m_xDBMetaData->storesMixedCaseQuotedIdentifiers());
|
||
|
||
Reference<XPropertySet> xTableColumn;
|
||
::rtl::OUString sTableColumnName, sSelectColumnRealName;
|
||
OValueVector::iterator aRowIter = m_aRow->begin();
|
||
for ( i=0, ++aRowIter; // the first column is the bookmark column
|
||
aRowIter != m_aRow->end();
|
||
++i, ++aRowIter
|
||
)
|
||
{
|
||
try
|
||
{
|
||
// get the table column and it's name
|
||
xTableColumn.clear();
|
||
::cppu::extractInterface(xTableColumn, xNames->getByIndex(i));
|
||
OSL_ENSURE(xTableColumn.is(), "OResultSet::OpenImpl: invalid table column!");
|
||
if (xTableColumn.is())
|
||
xTableColumn->getPropertyValue(PROPERTY_NAME) >>= sTableColumnName;
|
||
else
|
||
sTableColumnName = ::rtl::OUString();
|
||
|
||
// look if we have such a select column
|
||
// TODO: would like to have a O(log n) search here ...
|
||
for ( OSQLColumns::iterator aIter = m_xColumns->begin();
|
||
aIter != m_xColumns->end();
|
||
++aIter
|
||
)
|
||
{
|
||
(*aIter)->getPropertyValue(PROPERTY_REALNAME) >>= sSelectColumnRealName;
|
||
if (aCase(sTableColumnName, sSelectColumnRealName))
|
||
break;
|
||
}
|
||
sal_Bool bBind = aIter != m_xColumns->end();
|
||
// TRUE -> found the table column within the select columns
|
||
|
||
if (bBind)
|
||
{
|
||
sal_Int32 nSelectColumnPos = aIter - m_xColumns->begin() + 1;
|
||
// the getXXX methods are 1-based ...
|
||
sal_Int32 nTableColumnPos = i + 1;
|
||
// get first table column is the bookmark column ...
|
||
m_aColMapping[nSelectColumnPos] = nTableColumnPos;
|
||
}
|
||
|
||
aRowIter->setBound(bBind);
|
||
sal_Int32 nType = DataType::OTHER;
|
||
if (xTableColumn.is())
|
||
xTableColumn->getPropertyValue(PROPERTY_TYPE) >>= nType;
|
||
aRowIter->setTypeKind(nType);
|
||
}
|
||
catch (Exception&)
|
||
{
|
||
OSL_ENSHURE(sal_False, "OResultSet::OpenImpl: caught an Exception!");
|
||
}
|
||
}
|
||
|
||
// Parameter substituieren (AssignValues und Kriterien):
|
||
if (m_xParamColumns->size())
|
||
{
|
||
// Zun<75>chst AssignValues
|
||
USHORT nParaCount=0; // gibt die aktuelle Anzahl der bisher gesetzen Parameter an
|
||
|
||
// Nach zu substituierenden Parametern suchen:
|
||
UINT16 nCount = m_aAssignValues.isValid() ? m_aAssignValues->size() : 1; // 1 ist wichtig f<>r die Kriterien
|
||
for (UINT16 j = 1; j < nCount; j++)
|
||
{
|
||
// if ((*m_aAssignValues)[j].isNull())
|
||
// continue;
|
||
|
||
UINT32 nParameter = (*m_aAssignValues).getParameterIndex(j);
|
||
if (nParameter == SQL_NO_PARAMETER)
|
||
continue; // dieser AssignValue ist kein Parameter
|
||
|
||
++nParaCount; // ab hier ist der Parameter gueltig
|
||
// Parameter ersetzen. Wenn Parameter nicht verfuegbar,
|
||
// Value auf NULL setzen.
|
||
(*m_aAssignValues)[j] = (*m_aParameterRow)[(UINT16)nParameter];
|
||
}
|
||
|
||
if (m_aParameterRow.isValid() && nParaCount < m_aParameterRow->size())
|
||
m_aSQLAnalyzer.bindParameterRow(m_aParameterRow);
|
||
}
|
||
|
||
// Neuen Index aufbauen:
|
||
DELETEZ(m_pFileSet);
|
||
DELETEZ(m_pEvaluationKeySet);
|
||
|
||
// if (!aEvaluateRow.Is())
|
||
{
|
||
// aEvaluateRow = new ODbRow(*aFileColumns, FALSE);
|
||
// (*aEvaluateRow)[0] = new ODbVariant();
|
||
|
||
// Row zur Auswertung binden, wenn Preprocessing erfolg, dann bereits ein Keyset
|
||
m_pEvaluationKeySet = m_aSQLAnalyzer.bindResultRow(m_aEvaluateRow); // Werte im Code des Compilers setzen
|
||
// (Verbindung zur ResultRow herstellen)
|
||
}
|
||
|
||
// An den Anfang positionieren
|
||
m_nRowPos = -1;
|
||
m_nFilePos = 0;
|
||
m_nRowCountResult = -1;
|
||
|
||
// exclusiver zugriff auf die Tabelle
|
||
// NAMESPACE_VOS(OGuard)* pGuard = pTable->Lock();
|
||
m_nLastVisitedPos = m_pTable->getCurrentLastPos();
|
||
|
||
UINT32 nLoopCount = 0;
|
||
switch(m_aSQLIterator.getStatementType())
|
||
{
|
||
case SQL_STATEMENT_SELECT:
|
||
{
|
||
if(isCount())
|
||
{
|
||
m_nRowCountResult = 0;
|
||
// Vorlaeufig einfach ueber alle Datensaetze iterieren und
|
||
// dabei die Aktionen bearbeiten (bzw. einfach nur zaehlen):
|
||
{
|
||
sal_Bool bOK = sal_True;
|
||
if (m_pEvaluationKeySet)
|
||
{
|
||
m_aEvaluateIter = m_pEvaluationKeySet->begin();
|
||
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
|
||
|
||
}
|
||
while (bOK)
|
||
{
|
||
if (m_pEvaluationKeySet)
|
||
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),FALSE,TRUE);
|
||
else
|
||
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE);
|
||
|
||
if (bOK)
|
||
{
|
||
m_nRowCountResult++;
|
||
if(m_pEvaluationKeySet)
|
||
{
|
||
++m_aEvaluateIter;
|
||
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
|
||
}
|
||
}
|
||
}
|
||
|
||
// Ergebnis von COUNT(*) in m_nRowCountResult merken.
|
||
// nRowCount, also die Anzahl der Rows in der Ergebnismenge, ist bei dieser
|
||
// Anfrage = 1!
|
||
DELETEZ(m_pEvaluationKeySet);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
INT32 nMaxRowCount = m_pTable->getCurrentLastPos();
|
||
|
||
BOOL bDistinct = FALSE;
|
||
BOOL bWasSorted = FALSE;
|
||
OSQLParseNode *pDistinct = m_pParseTree->getChild(1);
|
||
if (pDistinct && pDistinct->getTokenID() == SQL_TOKEN_DISTINCT )
|
||
{
|
||
if(!IsSorted())
|
||
{
|
||
nOrderbyColumnNumber[0] = 1;
|
||
bOrderbyAscending[0] = FALSE;
|
||
}
|
||
else
|
||
bWasSorted = TRUE;
|
||
bDistinct = TRUE;
|
||
}
|
||
// Ohne Restriction und Sortierung RowCount bekannt.
|
||
// if (!HasRestriction() && !IsSorted() && bShowDeleted)
|
||
// SetRowCount(MaxRowCount());
|
||
|
||
OSL_ENSHURE(sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber) == SQL_ORDERBYKEYS,"Maximale Anzahl der ORDER BY Columns muss derzeit genau 3 sein!");
|
||
OKeyType eKeyType[SQL_ORDERBYKEYS];
|
||
aRowIter = m_aRow->begin()+1;
|
||
for (int i = 0; i < SQL_ORDERBYKEYS; i++)
|
||
{
|
||
if (nOrderbyColumnNumber[i] == SQL_COLUMN_NOTFOUND)
|
||
eKeyType[i] = SQL_ORDERBYKEY_NONE;
|
||
else
|
||
{
|
||
switch (aRowIter->getTypeKind())
|
||
{
|
||
case DataType::CHAR:
|
||
case DataType::VARCHAR:
|
||
eKeyType[i] = SQL_ORDERBYKEY_STRING;
|
||
break;
|
||
|
||
case DataType::OTHER:
|
||
case DataType::TINYINT:
|
||
case DataType::SMALLINT:
|
||
case DataType::INTEGER:
|
||
case DataType::DECIMAL:
|
||
case DataType::NUMERIC:
|
||
case DataType::REAL:
|
||
case DataType::DOUBLE:
|
||
case DataType::DATE:
|
||
case DataType::TIME:
|
||
case DataType::TIMESTAMP:
|
||
case DataType::BIT:
|
||
eKeyType[i] = SQL_ORDERBYKEY_DOUBLE;
|
||
break;
|
||
|
||
// Andere Typen sind nicht implementiert (und damit immer FALSE)
|
||
default:
|
||
eKeyType[i] = SQL_ORDERBYKEY_NONE;
|
||
OSL_ASSERT("OFILECursor::Execute: Datentyp nicht implementiert");
|
||
break;
|
||
}
|
||
(*m_aEvaluateRow)[nOrderbyColumnNumber[i]].setBound(sal_True);
|
||
}
|
||
}
|
||
|
||
// Nur wenn Sortierung gewuenscht, ueber alle Datensaetze iterieren und
|
||
// dabei den "Key", nach dem sortiert werden soll, in den Index eintragen:
|
||
if (IsSorted())
|
||
{
|
||
if (!m_aSQLAnalyzer.hasRestriction() && nOrderbyColumnNumber[1] == SQL_COLUMN_NOTFOUND)
|
||
{
|
||
// Ist nur ein Feld fuer die Sortierung angegeben
|
||
// Und diese Feld ist indiziert, dann den Index ausnutzen
|
||
Reference<XIndexesSupplier> xIndexSup(xTable,UNO_QUERY);
|
||
Reference<XIndexAccess> xIndexes;
|
||
if(xIndexSup.is())
|
||
{
|
||
xIndexes = Reference<XIndexAccess>(xIndexSup->getIndexes(),UNO_QUERY);
|
||
Reference<XPropertySet> xColProp;
|
||
if(nOrderbyColumnNumber[0] < xIndexes->getCount())
|
||
{
|
||
xIndexes->getByIndex(nOrderbyColumnNumber[0]) >>= xColProp;
|
||
// iterate through the indexes to find the matching column
|
||
for(sal_Int32 i=0;i<xIndexes->getCount();++i)
|
||
{
|
||
Reference<XColumnsSupplier> xIndex;
|
||
xIndexes->getByIndex(i) >>= xIndex;
|
||
Reference<XNameAccess> xIndexCols = xIndex->getColumns();
|
||
if(xIndexCols->hasByName(connectivity::getString(xColProp->getPropertyValue(PROPERTY_NAME))))
|
||
{
|
||
m_pFileSet = new OKeySet();
|
||
|
||
if(fillIndexValues(xIndex))
|
||
goto DISTINCT;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
m_pSortIndex = new OFILESortIndex(eKeyType,
|
||
bOrderbyAscending,
|
||
nMaxRowCount,m_nTextEncoding);
|
||
|
||
sal_Bool bOK = sal_True;
|
||
if (m_pEvaluationKeySet)
|
||
{
|
||
if (m_pEvaluationKeySet->size())
|
||
m_aEvaluateIter = m_pEvaluationKeySet->begin();
|
||
|
||
}
|
||
while (bOK)
|
||
{
|
||
if (m_pEvaluationKeySet)
|
||
{
|
||
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),FALSE,TRUE);
|
||
++m_aEvaluateIter;
|
||
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
|
||
}
|
||
else
|
||
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE);
|
||
}
|
||
|
||
// Sortiertes Keyset erzeugen
|
||
DELETEZ(m_pEvaluationKeySet);
|
||
m_pFileSet = m_pSortIndex->CreateKeySet();
|
||
// if(!bDistinct)
|
||
// SetRowCount(pFileSet->count());
|
||
DELETEZ(m_pSortIndex);
|
||
// Nun kann ueber den Index sortiert zugegriffen werden.
|
||
}
|
||
|
||
if (!m_pFileSet)
|
||
{
|
||
m_pFileSet = new OKeySet();
|
||
|
||
if (!m_aSQLAnalyzer.hasRestriction())
|
||
// jetzt kann das Keyset schon gefuellt werden!
|
||
// Aber Achtung: es wird davon ausgegangen, das die FilePositionen als Folge 1..n
|
||
// abgelegt werden!
|
||
{
|
||
for (sal_Int32 i = 0; i < m_pTable->getCurrentLastPos(); i++)
|
||
m_pFileSet->push_back(i + 1);
|
||
}
|
||
}
|
||
OSL_ENSHURE(m_pFileSet,"Kein KeySet vorhanden! :-(");
|
||
DISTINCT: if(bDistinct && m_pFileSet) // sicher ist sicher
|
||
{
|
||
OValueRow aSearchRow = new OValueVector(m_aRow->size());
|
||
// ODbRowRef aSearchRow = new ODbRow(*aFileRow); // nach dieser wird gesucht
|
||
// const ODbRow &rSearchRow = *aSearchRow,
|
||
// &rFileRow = *aFileRow;
|
||
INT32 nPos;
|
||
UINT16 nMaxRow = m_pFileSet->size();
|
||
if (nMaxRow)
|
||
{
|
||
#if DEBUG
|
||
INT32 nFound=0;
|
||
#endif
|
||
vector<BOOL> nWasAllwaysFound(nMaxRow,FALSE);
|
||
INT32 nPrev_i;
|
||
for(INT32 j= nMaxRow-1;j >= 0;j--)
|
||
{
|
||
nPos = (*m_pFileSet)[j]; // aktuell zu l<>schender Key
|
||
if(!nWasAllwaysFound[j] && nPos) // nur falls noch nicht nach dieser Row gesucht wurde
|
||
{
|
||
ExecuteRow(OFileTable::FILE_BOOKMARK,nPos,TRUE,FALSE);
|
||
*aSearchRow = *m_aRow;
|
||
// jetzt den Rest nach doppelten durchsuchen
|
||
INT32 nKey;
|
||
nPrev_i = j;
|
||
for(INT32 i = j-1; i >= 0 ;i--)
|
||
{
|
||
nKey = (*m_pFileSet)[i];
|
||
ExecuteRow(OFileTable::FILE_BOOKMARK,nKey ,TRUE,FALSE);
|
||
if(!nWasAllwaysFound[i] && aSearchRow == m_aRow)
|
||
{
|
||
// gefunden
|
||
// Key an der Stelle 0 setzen.
|
||
(*m_pFileSet)[nPrev_i] = 0;
|
||
// und altes i merken
|
||
nPrev_i = i;
|
||
nPos = nKey; // auf naechste g<>ltige Position setzen
|
||
nWasAllwaysFound[i] = TRUE;
|
||
|
||
}
|
||
}
|
||
}
|
||
#if DEBUG
|
||
else
|
||
nFound++;
|
||
#endif
|
||
}
|
||
vector<INT32>::iterator aIter = m_pFileSet->end()-1;
|
||
while(aIter != m_pFileSet->begin())
|
||
{
|
||
if(!(*aIter))
|
||
m_pFileSet->erase(aIter);
|
||
aIter--;
|
||
}
|
||
if (!bWasSorted)
|
||
{
|
||
nOrderbyColumnNumber[0] = SQL_COLUMN_NOTFOUND;
|
||
sort(m_pFileSet->begin(),m_pFileSet->end());
|
||
}
|
||
}
|
||
// SetRowCount(m_pFileSet->count());
|
||
}
|
||
}
|
||
} break;
|
||
|
||
case SQL_STATEMENT_SELECT_COUNT:
|
||
case SQL_STATEMENT_UPDATE:
|
||
case SQL_STATEMENT_DELETE:
|
||
// waehrend der Bearbeitung die Anzahl der bearbeiteten Rows zaehlen:
|
||
m_nRowCountResult = 0;
|
||
// Vorlaeufig einfach ueber alle Datensaetze iterieren und
|
||
// dabei die Aktionen bearbeiten (bzw. einfach nur zaehlen):
|
||
{
|
||
|
||
sal_Bool bOK = sal_True;
|
||
if (m_pEvaluationKeySet)
|
||
{
|
||
m_aEvaluateIter = m_pEvaluationKeySet->begin();
|
||
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
|
||
|
||
}
|
||
while (bOK)
|
||
{
|
||
if (m_pEvaluationKeySet)
|
||
ExecuteRow(OFileTable::FILE_BOOKMARK,(*m_aEvaluateIter),FALSE,TRUE);
|
||
else
|
||
bOK = ExecuteRow(OFileTable::FILE_NEXT,1,FALSE,TRUE);
|
||
|
||
if (bOK)
|
||
{
|
||
m_nRowCountResult++;
|
||
if(m_pEvaluationKeySet)
|
||
{
|
||
++m_aEvaluateIter;
|
||
bOK = m_aEvaluateIter == m_pEvaluationKeySet->end();
|
||
}
|
||
}
|
||
}
|
||
|
||
// Ergebnis von COUNT(*) in nRowCountResult merken.
|
||
// nRowCount, also die Anzahl der Rows in der Ergebnismenge, ist bei dieser
|
||
// Anfrage = 1!
|
||
DELETEZ(m_pEvaluationKeySet);
|
||
}
|
||
// SetRowCount(1);
|
||
break;
|
||
case SQL_STATEMENT_INSERT:
|
||
m_nRowCountResult = 0;
|
||
|
||
if(!m_pTable->InsertRow(m_aAssignValues.getBody(), TRUE,Reference<XIndexAccess>(m_xColNames,UNO_QUERY)))
|
||
{
|
||
m_nFilePos = 0;
|
||
return sal_False;
|
||
}
|
||
|
||
m_nRowCountResult = 1;
|
||
break;
|
||
}
|
||
|
||
// FilePos zuruecksetzen
|
||
m_nFilePos = 0;
|
||
|
||
return sal_True;
|
||
}
|
||
//------------------------------------------------------------------
|
||
void OResultSet::anylizeSQL()
|
||
{
|
||
// start analysing the statement
|
||
m_aSQLAnalyzer.setOrigColumns(m_xColNames);
|
||
m_aSQLAnalyzer.start(m_pParseTree);
|
||
|
||
const OSQLParseNode* pOrderbyClause = m_aSQLIterator.getOrderTree();
|
||
if(pOrderbyClause)
|
||
{
|
||
OSQLParseNode * pOrderingSpecCommalist = pOrderbyClause->getChild(2);
|
||
OSL_ENSHURE(SQL_ISRULE(pOrderingSpecCommalist,ordering_spec_commalist),"OResultSet: Fehler im Parse Tree");
|
||
|
||
for (sal_uInt32 m = 0; m < pOrderingSpecCommalist->count(); m++)
|
||
{
|
||
OSQLParseNode * pOrderingSpec = pOrderingSpecCommalist->getChild(m);
|
||
OSL_ENSHURE(SQL_ISRULE(pOrderingSpec,ordering_spec),"OResultSet: Fehler im Parse Tree");
|
||
OSL_ENSHURE(pOrderingSpec->count() == 2,"OResultSet: Fehler im Parse Tree");
|
||
|
||
OSQLParseNode * pColumnRef = pOrderingSpec->getChild(0);
|
||
if(!SQL_ISRULE(pColumnRef,column_ref))
|
||
{
|
||
// aStatus.SetStatementTooComplex();
|
||
return;
|
||
}
|
||
OSQLParseNode * pAscendingDescending = pOrderingSpec->getChild(1);
|
||
setOrderbyColumn((UINT16)m,pColumnRef,pAscendingDescending);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
//------------------------------------------------------------------
|
||
void OResultSet::setOrderbyColumn(UINT16 nOrderbyColumnNo,
|
||
OSQLParseNode* pColumnRef,
|
||
OSQLParseNode* pAscendingDescending)
|
||
{
|
||
if (nOrderbyColumnNo >= (sizeof nOrderbyColumnNumber / sizeof (* nOrderbyColumnNumber)))
|
||
{
|
||
// aStatus.SetStatementTooComplex();
|
||
return;
|
||
}
|
||
|
||
::rtl::OUString aColumnName;
|
||
if (pColumnRef->count() == 1)
|
||
aColumnName = pColumnRef->getChild(0)->getTokenValue();
|
||
else if (pColumnRef->count() == 3)
|
||
{
|
||
// Nur die Table Range-Variable darf hier vorkommen:
|
||
// if (!(pColumnRef->getChild(0)->getTokenValue() == aTableRange))
|
||
// {
|
||
// aStatus.Set(SQL_STAT_ERROR,
|
||
// String::CreateFromAscii("S1000"),
|
||
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_INVALID_RANGE_VAR))),
|
||
// 0, String() );
|
||
// return;
|
||
// }
|
||
pColumnRef->getChild(2)->parseNodeToStr(aColumnName,m_xDBMetaData,NULL,sal_False,sal_False);
|
||
}
|
||
else
|
||
{
|
||
// aStatus.SetStatementTooComplex();
|
||
return;
|
||
}
|
||
|
||
Reference<XColumnLocate> xColLocate(m_xColNames,UNO_QUERY);
|
||
if(!xColLocate.is())
|
||
return;
|
||
// Alles geprueft und wir haben den Namen der Column.
|
||
// Die wievielte Column ist das?
|
||
nOrderbyColumnNumber[nOrderbyColumnNo] = xColLocate->findColumn(aColumnName);
|
||
|
||
// Ascending or Descending?
|
||
bOrderbyAscending[nOrderbyColumnNo] = (SQL_ISTOKEN(pAscendingDescending,DESC)) ?
|
||
FALSE : TRUE;
|
||
}
|
||
|
||
//--------------------------------------------------------------------------
|
||
Sequence< sal_Int8 > OResultSet::getUnoTunnelImplementationId()
|
||
{
|
||
static ::cppu::OImplementationId * pId = 0;
|
||
if (! pId)
|
||
{
|
||
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
|
||
if (! pId)
|
||
{
|
||
static ::cppu::OImplementationId aId;
|
||
pId = &aId;
|
||
}
|
||
}
|
||
return pId->getImplementationId();
|
||
}
|
||
|
||
// com::sun::star::lang::XUnoTunnel
|
||
//------------------------------------------------------------------
|
||
sal_Int64 OResultSet::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
|
||
{
|
||
if (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
|
||
return (sal_Int64)this;
|
||
|
||
return 0;
|
||
}
|
||
//------------------------------------------------------------------
|
||
void OResultSet::GetAssignValues()
|
||
{
|
||
if (m_pParseTree == NULL)
|
||
{
|
||
// aStatus.SetInvalidStatement();
|
||
return;
|
||
}
|
||
|
||
if (SQL_ISRULE(m_pParseTree,select_statement))
|
||
// Keine zu setzenden Werte bei SELECT
|
||
return;
|
||
else if (SQL_ISRULE(m_pParseTree,insert_statement))
|
||
{
|
||
// Row fuer die zu setzenden Werte anlegen (Referenz durch new)
|
||
m_aAssignValues = new OAssignValues(Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount());
|
||
|
||
// Liste der Columns-Namen, die in der column_commalist vorkommen (mit ; getrennt):
|
||
::std::vector<String> aColumnNameList;
|
||
|
||
OSL_ENSHURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
|
||
|
||
OSQLParseNode * pOptColumnCommalist = m_pParseTree->getChild(3);
|
||
OSL_ENSHURE(pOptColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
|
||
OSL_ENSHURE(SQL_ISRULE(pOptColumnCommalist,opt_column_commalist),"OResultSet: Fehler im Parse Tree");
|
||
if (pOptColumnCommalist->count() == 0)
|
||
{
|
||
const Sequence< ::rtl::OUString>& aNames = m_xColNames->getElementNames();
|
||
const ::rtl::OUString* pBegin = aNames.getConstArray();
|
||
aColumnNameList.insert(aColumnNameList.begin(),::std::vector<String>::const_iterator(pBegin),::std::vector<String>::const_iterator(pBegin + aNames.getLength()));
|
||
}
|
||
else
|
||
{
|
||
OSL_ENSHURE(pOptColumnCommalist->count() == 3,"OResultSet: Fehler im Parse Tree");
|
||
|
||
OSQLParseNode * pColumnCommalist = pOptColumnCommalist->getChild(1);
|
||
OSL_ENSHURE(pColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
|
||
OSL_ENSHURE(SQL_ISRULE(pColumnCommalist,column_commalist),"OResultSet: Fehler im Parse Tree");
|
||
OSL_ENSHURE(pColumnCommalist->count() > 0,"OResultSet: Fehler im Parse Tree");
|
||
|
||
// Alle Columns in der column_commalist ...
|
||
for (sal_uInt32 i = 0; i < pColumnCommalist->count(); i++)
|
||
{
|
||
OSQLParseNode * pCol = pColumnCommalist->getChild(i);
|
||
OSL_ENSHURE(pCol != NULL,"OResultSet: Fehler im Parse Tree");
|
||
aColumnNameList.push_back(pCol->getTokenValue());
|
||
}
|
||
}
|
||
if(!aColumnNameList.size())
|
||
throw SQLException();
|
||
|
||
// Werte ...
|
||
OSQLParseNode * pValuesOrQuerySpec = m_pParseTree->getChild(4);
|
||
OSL_ENSHURE(pValuesOrQuerySpec != NULL,"OResultSet: pValuesOrQuerySpec darf nicht NULL sein!");
|
||
OSL_ENSHURE(SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec),"OResultSet: ! SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec)");
|
||
OSL_ENSHURE(pValuesOrQuerySpec->count() > 0,"OResultSet: pValuesOrQuerySpec->count() <= 0");
|
||
|
||
// nur "VALUES" ist erlaubt ...
|
||
if (! SQL_ISTOKEN(pValuesOrQuerySpec->getChild(0),VALUES))
|
||
throw SQLException();
|
||
|
||
OSL_ENSHURE(pValuesOrQuerySpec->count() == 2,"OResultSet: pValuesOrQuerySpec->count() != 2");
|
||
|
||
// Liste von Werten
|
||
OSQLParseNode * pInsertAtomCommalist = pValuesOrQuerySpec->getChild(1);
|
||
OSL_ENSHURE(pInsertAtomCommalist != NULL,"OResultSet: pInsertAtomCommalist darf nicht NULL sein!");
|
||
OSL_ENSHURE(pInsertAtomCommalist->count() > 0,"OResultSet: pInsertAtomCommalist <= 0");
|
||
|
||
String aColumnName;
|
||
OSQLParseNode * pRow_Value_Const;
|
||
xub_StrLen nIndex=0;
|
||
for (sal_uInt32 i = 0; i < pInsertAtomCommalist->count(); i++)
|
||
{
|
||
pRow_Value_Const = pInsertAtomCommalist->getChild(i); // row_value_constructor
|
||
if(pRow_Value_Const->count() == 3) // '(' row_value_const_list ')'
|
||
{
|
||
pRow_Value_Const = pRow_Value_Const->getChild(1); // row_value_const_list
|
||
OSL_ENSHURE(pRow_Value_Const != NULL,"OResultSet: pRow_Value_Const darf nicht NULL sein!");
|
||
if(pRow_Value_Const->count() == 0)
|
||
{
|
||
if(pRow_Value_Const->count() == (aColumnNameList.size()-1))
|
||
ParseAssignValues(aColumnNameList,pRow_Value_Const,nIndex++); // kann nur ein Columnname vorhanden sein pro Schleife
|
||
else
|
||
{
|
||
// aStatus.Set(SQL_STAT_ERROR,
|
||
// String::CreateFromAscii("S1000"),
|
||
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_SYNTAX_ERROR))),
|
||
// 0, String() );
|
||
throw SQLException();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if(pRow_Value_Const->count() == aColumnNameList.size())
|
||
{
|
||
for (sal_uInt32 j = 0; j < pRow_Value_Const->count(); ++j)
|
||
ParseAssignValues(aColumnNameList,pRow_Value_Const->getChild(j),nIndex++);
|
||
}
|
||
else
|
||
{
|
||
// aStatus.Set(SQL_STAT_ERROR,
|
||
// String::CreateFromAscii("S1000"),
|
||
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_SYNTAX_ERROR))),
|
||
// 0, String() );
|
||
throw SQLException();
|
||
}
|
||
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// aStatus.SetStatementTooComplex();
|
||
throw SQLException();
|
||
}
|
||
}
|
||
}
|
||
else if (SQL_ISRULE(m_pParseTree,update_statement_positioned) ||
|
||
SQL_ISRULE(m_pParseTree,update_statement_searched))
|
||
{
|
||
m_aAssignValues = new OAssignValues(Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount());
|
||
|
||
OSL_ENSHURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
|
||
|
||
OSQLParseNode * pAssignmentCommalist = m_pParseTree->getChild(3);
|
||
OSL_ENSHURE(pAssignmentCommalist != NULL,"OResultSet: pAssignmentCommalist == NULL");
|
||
OSL_ENSHURE(SQL_ISRULE(pAssignmentCommalist,assignment_commalist),"OResultSet: Fehler im Parse Tree");
|
||
OSL_ENSHURE(pAssignmentCommalist->count() > 0,"OResultSet: pAssignmentCommalist->count() <= 0");
|
||
|
||
// Alle Zuweisungen (Kommaliste) bearbeiten ...
|
||
::std::vector< String> aList(1);
|
||
for (sal_uInt32 i = 0; i < pAssignmentCommalist->count(); i++)
|
||
{
|
||
OSQLParseNode * pAssignment = pAssignmentCommalist->getChild(i);
|
||
OSL_ENSHURE(pAssignment != NULL,"OResultSet: pAssignment == NULL");
|
||
OSL_ENSHURE(SQL_ISRULE(pAssignment,assignment),"OResultSet: Fehler im Parse Tree");
|
||
OSL_ENSHURE(pAssignment->count() == 3,"OResultSet: pAssignment->count() != 3");
|
||
|
||
OSQLParseNode * pCol = pAssignment->getChild(0);
|
||
OSL_ENSHURE(pCol != NULL,"OResultSet: pCol == NULL");
|
||
|
||
OSQLParseNode * pComp = pAssignment->getChild(1);
|
||
OSL_ENSHURE(pComp != NULL,"OResultSet: pComp == NULL");
|
||
OSL_ENSHURE(pComp->getNodeType() == SQL_NODE_EQUAL,"OResultSet: pComp->getNodeType() != SQL_NODE_COMPARISON");
|
||
if (pComp->getTokenValue().toChar() != '=')
|
||
{
|
||
// aStatus.SetInvalidStatement();
|
||
throw SQLException();
|
||
}
|
||
|
||
OSQLParseNode * pVal = pAssignment->getChild(2);
|
||
OSL_ENSHURE(pVal != NULL,"OResultSet: pVal == NULL");
|
||
aList[0] = pCol->getTokenValue();
|
||
ParseAssignValues(aList,pVal,0);
|
||
}
|
||
|
||
}
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void OResultSet::ParseAssignValues(const ::std::vector< String>& aColumnNameList,OSQLParseNode* pRow_Value_Constructor_Elem,xub_StrLen nIndex)
|
||
{
|
||
OSL_ENSHURE(nIndex <= aColumnNameList.size(),"SdbFileCursor::ParseAssignValues: nIndex > aColumnNameList.GetTokenCount()");
|
||
String aColumnName(aColumnNameList[nIndex]);
|
||
OSL_ENSHURE(aColumnName.Len() > 0,"OResultSet: Column-Name nicht gefunden");
|
||
OSL_ENSHURE(pRow_Value_Constructor_Elem != NULL,"OResultSet: pRow_Value_Constructor_Elem darf nicht NULL sein!");
|
||
|
||
if (pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_STRING ||
|
||
pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_INTNUM ||
|
||
pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_APPROXNUM)
|
||
{
|
||
// Wert setzen:
|
||
SetAssignValue(aColumnName, pRow_Value_Constructor_Elem->getTokenValue());
|
||
}
|
||
else if (SQL_ISTOKEN(pRow_Value_Constructor_Elem,NULL))
|
||
{
|
||
// NULL setzen
|
||
SetAssignValue(aColumnName, String(), TRUE);
|
||
}
|
||
else if (SQL_ISRULE(pRow_Value_Constructor_Elem,parameter))
|
||
{
|
||
// Parameter hinzufuegen, Typ ... entsprechend der Column, der der Wert zugewiesen wird
|
||
Reference<XPropertySet> xCol;
|
||
m_xColNames->getByName(aColumnName) >>= xCol;
|
||
sal_Int32 nParameter = -1;
|
||
if(m_xParamColumns.isValid())
|
||
{
|
||
OSQLColumns::const_iterator aIter = find(m_xParamColumns->begin(),m_xParamColumns->end(),aColumnName,::comphelper::UStringMixEqual(m_pTable->isCaseSensitive()));
|
||
if(aIter != m_xParamColumns->end())
|
||
nParameter = m_xParamColumns->size() - (m_xParamColumns->end() - aIter) +1;// +1 because the rows start at 1
|
||
}
|
||
if(nParameter == -1)
|
||
nParameter = AddParameter(pRow_Value_Constructor_Elem,xCol);
|
||
// Nr. des Parameters in der Variablen merken:
|
||
SetAssignValue(aColumnName, String(), TRUE, nParameter);
|
||
}
|
||
else
|
||
{
|
||
// aStatus.SetStatementTooComplex();
|
||
throw SQLException();
|
||
}
|
||
}
|
||
//------------------------------------------------------------------
|
||
void OResultSet::SetAssignValue(const String& aColumnName,
|
||
const String& aValue,
|
||
BOOL bSetNull,
|
||
UINT32 nParameter)
|
||
{
|
||
Reference<XPropertySet> xCol;
|
||
m_xColNames->getByName(aColumnName) >>= xCol;
|
||
sal_Int32 nId = Reference<XColumnLocate>(m_xColNames,UNO_QUERY)->findColumn(aColumnName);
|
||
// Kommt diese Column ueberhaupt in der Datei vor?
|
||
|
||
if (!xCol.is())
|
||
{
|
||
// Diese Column gibt es nicht!
|
||
// aStatus.Set(SQL_STAT_ERROR,
|
||
// String::CreateFromAscii("S0022"),
|
||
// aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_COLUMN_NOT_FOUND))),
|
||
// 0, String() );
|
||
throw SQLException();
|
||
}
|
||
|
||
// Value an die Row mit den zuzuweisenden Werten binden:
|
||
// const ODbVariantRef& xValue = (*aAssignValues)[pFileColumn->GetId()];
|
||
|
||
// Alles geprueft und wir haben den Namen der Column.
|
||
// Jetzt eine Value allozieren, den Wert setzen und die Value an die Row binden.
|
||
if (bSetNull)
|
||
(*m_aAssignValues)[nId].setNull();
|
||
else
|
||
{
|
||
switch (getINT32(xCol->getPropertyValue(PROPERTY_TYPE)))
|
||
{
|
||
// Kriterium je nach Typ als String oder double in die Variable packen ...
|
||
case DataType::CHAR:
|
||
case DataType::VARCHAR:
|
||
(*m_aAssignValues)[nId] = aValue;
|
||
// Zeichensatz ist bereits konvertiert, da ja das gesamte Statement konvertiert wurde
|
||
break;
|
||
|
||
case DataType::BIT:
|
||
{
|
||
// nyi: gemischte Gross-/Kleinschreibung???
|
||
if (aValue.EqualsIgnoreCaseAscii("TRUE") || aValue.GetChar(0) == '1')
|
||
(*m_aAssignValues)[nId] = sal_True;
|
||
else if (aValue.EqualsIgnoreCaseAscii("FALSE") || aValue.GetChar(0) == '0')
|
||
(*m_aAssignValues)[nId] = sal_False;
|
||
else
|
||
{
|
||
// aStatus.Set(SQL_STAT_ERROR); // nyi: genauer!
|
||
throw SQLException();
|
||
}
|
||
}
|
||
break;
|
||
case DataType::TINYINT:
|
||
case DataType::SMALLINT:
|
||
case DataType::INTEGER:
|
||
case DataType::DECIMAL:
|
||
case DataType::NUMERIC:
|
||
case DataType::REAL:
|
||
case DataType::DOUBLE:
|
||
case DataType::DATE:
|
||
case DataType::TIME:
|
||
case DataType::TIMESTAMP:
|
||
{
|
||
(*m_aAssignValues)[nId] = aValue.ToDouble();
|
||
// try
|
||
// {
|
||
// double n = xValue->toDouble();
|
||
// xValue->setDouble(n);
|
||
// }
|
||
// catch ( ... )
|
||
// {
|
||
// aStatus.SetDriverNotCapableError();
|
||
// }
|
||
} break;
|
||
default:
|
||
throw SQLException();
|
||
}
|
||
}
|
||
|
||
// Parameter-Nr. merken (als User Data)
|
||
// SQL_NO_PARAMETER = kein Parameter.
|
||
m_aAssignValues->setParameterIndex(nId,nParameter);
|
||
// ((ODbAssignRow*)aAssignValues.getBodyPtr())->setAssignedIndex(pFileColumn->GetId(), nParameter);
|
||
}
|
||
|
||
//------------------------------------------------------------------
|
||
UINT32 OResultSet::AddParameter(OSQLParseNode * pParameter, const Reference<XPropertySet>& _xCol)
|
||
{
|
||
|
||
// Nr. des neu hinzuzufuegenden Parameters:
|
||
UINT32 nParameter = m_xParamColumns->size()+1;
|
||
|
||
OSL_ENSHURE(SQL_ISRULE(pParameter,parameter),"OResultSet::AddParameter: Argument ist kein Parameter");
|
||
OSL_ENSHURE(pParameter->count() > 0,"OResultSet: Fehler im Parse Tree");
|
||
OSQLParseNode * pMark = pParameter->getChild(0);
|
||
|
||
String aParameterName;
|
||
if (SQL_ISPUNCTUATION(pMark,"?"))
|
||
aParameterName = '?';
|
||
else if (SQL_ISPUNCTUATION(pMark,":"))
|
||
aParameterName = pParameter->getChild(1)->getTokenValue();
|
||
else if (SQL_ISPUNCTUATION(pMark,"["))
|
||
aParameterName = pParameter->getChild(1)->getTokenValue();
|
||
else
|
||
{
|
||
OSL_ASSERT("OResultSet: Fehler im Parse Tree");
|
||
}
|
||
|
||
// Parameter-Column aufsetzen:
|
||
sal_Int32 eType = DataType::VARCHAR;
|
||
UINT32 nPrecision = 255;
|
||
UINT16 nScale = 0;
|
||
sal_Int32 nNullable = ColumnValue::NULLABLE;
|
||
|
||
if (_xCol.is())
|
||
{
|
||
// Typ, Precision, Scale ... der angegebenen Column verwenden,
|
||
// denn dieser Column wird der Wert zugewiesen bzw. mit dieser
|
||
// Column wird der Wert verglichen.
|
||
eType = getINT32(_xCol->getPropertyValue(PROPERTY_TYPE));
|
||
nPrecision = getINT32(_xCol->getPropertyValue(PROPERTY_PRECISION));
|
||
nScale = getINT32(_xCol->getPropertyValue(PROPERTY_SCALE));
|
||
nNullable = getINT32(_xCol->getPropertyValue(PROPERTY_ISNULLABLE));;
|
||
}
|
||
|
||
Reference<XPropertySet> xParaColumn;
|
||
connectivity::sdbcx::OColumn* pRet = new connectivity::sdbcx::OColumn(aParameterName
|
||
,::rtl::OUString()
|
||
,::rtl::OUString()
|
||
,nNullable
|
||
,nPrecision
|
||
,nScale
|
||
,eType
|
||
,sal_False
|
||
,sal_False
|
||
,sal_False
|
||
,m_aSQLIterator.isCaseSensitive());
|
||
xParaColumn = pRet;
|
||
m_xParamColumns->push_back(xParaColumn);
|
||
return nParameter;
|
||
}
|
||
// -------------------------------------------------------------------------
|
||
void OResultSet::describeParameter()
|
||
{
|
||
::std::vector< OSQLParseNode*> aParseNodes;
|
||
scanParameter(m_pParseTree,aParseNodes);
|
||
if(aParseNodes.size())
|
||
{
|
||
m_xParamColumns = new OSQLColumns();
|
||
const OSQLTables& xTabs = m_aSQLIterator.getTables();
|
||
OSQLTable xTable = xTabs.begin()->second;
|
||
|
||
::rtl::OUString aTabName,aTmp,aColName,aParameterName;
|
||
::std::vector< OSQLParseNode*>::iterator aIter = aParseNodes.begin();
|
||
for(;aIter != aParseNodes.end();++aIter)
|
||
{
|
||
BOOL bNotFound(TRUE);
|
||
OSQLParseNode* pParseNode = *aIter;
|
||
pParseNode = pParseNode->getParent();
|
||
pParseNode = pParseNode->getChild(0);
|
||
|
||
m_aSQLIterator.getColumnRange(pParseNode,aColName,aTabName);
|
||
Reference<XPropertySet> xCol;
|
||
xTable->getColumns()->getByName(aColName) >>= xCol;
|
||
m_xParamColumns->push_back(xCol);
|
||
}
|
||
}
|
||
}
|
||
//------------------------------------------------------------------
|
||
void OResultSet::scanParameter(OSQLParseNode* pParseNode,::std::vector< OSQLParseNode*>& _rParaNodes)
|
||
{
|
||
DBG_ASSERT(pParseNode != NULL,"SdbCursor: interner Fehler: ungueltiger ParseNode");
|
||
|
||
// Parameter Name-Regel gefunden?
|
||
if (SQL_ISRULE(pParseNode,parameter))
|
||
{
|
||
DBG_ASSERT(pParseNode->count() >= 1,"OResultSet: Parse Tree fehlerhaft");
|
||
DBG_ASSERT(pParseNode->getChild(0)->getNodeType() == SQL_NODE_PUNCTUATION,"OResultSet: Parse Tree fehlerhaft");
|
||
|
||
_rParaNodes.push_back(pParseNode);
|
||
// Weiterer Abstieg nicht erforderlich
|
||
return;
|
||
}
|
||
|
||
// Weiter absteigen im Parse Tree
|
||
for (UINT32 i = 0; i < pParseNode->count(); i++)
|
||
scanParameter(pParseNode->getChild(i),_rParaNodes);
|
||
}
|
||
// -----------------------------------------------------------------------------
|
||
sal_Bool OResultSet::isCount() const
|
||
{
|
||
return (m_pParseTree &&
|
||
m_pParseTree->count() > 2 &&
|
||
SQL_ISRULE(m_pParseTree->getChild(2),scalar_exp_commalist) &&
|
||
SQL_ISRULE(m_pParseTree->getChild(2)->getChild(0),derived_column) &&
|
||
SQL_ISRULE(m_pParseTree->getChild(2)->getChild(0)->getChild(0),general_set_fct)
|
||
);
|
||
}
|
||
// -----------------------------------------------------------------------------
|
||
|
||
|