1911 lines
72 KiB
C++
1911 lines
72 KiB
C++
/*************************************************************************
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*
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* $RCSfile: RowSetCache.cxx,v $
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*
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* $Revision: 1.32 $
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*
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* last change: $Author: oj $ $Date: 2001-04-24 14:40:19 $
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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): _________ Ocke Janssen____________
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*
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*
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************************************************************************/
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#ifndef _CONNECTIVITY_COMMONTOOLS_HXX_
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#include "RowSetCache.hxx"
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#endif
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#ifndef _COMPHELPER_SEQSTREAM_HXX
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#include <comphelper/seqstream.hxx>
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#endif
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#ifndef _COMPHELPER_UNO3_HXX_
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#include <comphelper/uno3.hxx>
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#endif
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#ifndef DBACCESS_CORE_API_BOOKMARKSET_HXX
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#include "BookmarkSet.hxx"
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#endif
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#ifndef DBACCESS_CORE_API_STATICSET_HXX
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#include "StaticSet.hxx"
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#endif
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#ifndef DBACCESS_CORE_API_KEYSET_HXX
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#include "KeySet.hxx"
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#endif
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#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
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#include "dbastrings.hrc"
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#endif
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#ifndef _COMPHELPER_EXTRACT_HXX_
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#include <comphelper/extract.hxx>
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#endif
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#ifndef _COM_SUN_STAR_SDBCX_XKEYSSUPPLIER_HPP_
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#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
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#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
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#include <com/sun/star/sdbcx/KeyType.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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#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 _COM_SUN_STAR_SDBCX_PRIVILEGE_HPP_
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#include <com/sun/star/sdbcx/Privilege.hpp>
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#endif
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#ifndef _DBACORE_DATACOLUMN_HXX_
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#include "CRowSetDataColumn.hxx"
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#endif
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#ifndef DBACCESS_CORE_API_CROWSETCOLUMN_HXX
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#include "CRowSetColumn.hxx"
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#endif
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#ifndef _DBHELPER_DBEXCEPTION_HXX_
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#include <connectivity/dbexception.hxx>
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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_SDBCX_COMPAREBOOKMARK_HPP_
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#include <com/sun/star/sdbcx/CompareBookmark.hpp>
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#endif
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using namespace dbaccess;
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using namespace dbtools;
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using namespace connectivity;
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using namespace ::com::sun::star::uno;
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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::sdb;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::lang;
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using namespace ::cppu;
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using namespace ::osl;
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// -------------------------------------------------------------------------
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ORowSetCache::ORowSetCache(const Reference< XResultSet >& _xRs,
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const Reference< XSQLQueryComposer >& _xComposer,
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const ::rtl::OUString& _rUpdateTableName,
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sal_Bool& _bModified,
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sal_Bool& _bNew)
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: m_xSet(_xRs)
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,m_nStartPos(0)
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,m_nEndPos(0)
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,m_nPosition(0)
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,m_nRowCount(0)
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,m_bBeforeFirst(sal_True)
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,m_bAfterLast(sal_False)
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,m_bFirst(sal_False)
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,m_bLast(sal_False)
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,m_bRowCountFinal(sal_False)
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,m_bInserted(sal_False)
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,m_bDeleted(sal_False)
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,m_bUpdated(sal_False)
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,m_xMetaData(Reference< XResultSetMetaDataSupplier >(_xRs,UNO_QUERY)->getMetaData())
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,m_nFetchSize(0)
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,m_bNew(_bNew)
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,m_bModified(_bModified)
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,m_pMatrix(NULL)
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,m_pInsertMatrix(NULL)
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,m_pCacheSet(NULL)
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{
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// check if all keys of the updateable table are fetched
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sal_Bool bAllKeysFound = sal_False;
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::rtl::OUString aUpdateTableName = _rUpdateTableName;
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Reference< XConnection> xConnection;
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if(_xComposer.is())
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{
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Reference<XTablesSupplier> xTabSup(_xComposer,UNO_QUERY);
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OSL_ENSURE(xTabSup.is(),"ORowSet::execute composer isn't a tablesupplier!");
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Reference<XNameAccess> xTables = xTabSup->getTables();
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if(_rUpdateTableName.getLength() && xTables->hasByName(_rUpdateTableName))
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xTables->getByName(_rUpdateTableName) >>= m_aUpdateTable;
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else if(xTables->getElementNames().getLength())
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{
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aUpdateTableName = xTables->getElementNames()[0];
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xTables->getByName(aUpdateTableName) >>= m_aUpdateTable;
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}
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if(m_aUpdateTable.is())
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{
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Reference<XKeysSupplier> xKeys(m_aUpdateTable,UNO_QUERY);
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if(xKeys.is())
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{
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Reference< XIndexAccess> xKeyIndex = xKeys->getKeys();
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Reference<XColumnsSupplier> xColumnsSupplier;
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// search the one and only primary key
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for(sal_Int32 i=0;i< xKeyIndex->getCount();++i)
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{
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Reference<XPropertySet> xProp;
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::cppu::extractInterface(xProp,xKeyIndex->getByIndex(i));
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sal_Int32 nKeyType = 0;
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xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
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if(KeyType::PRIMARY == nKeyType)
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{
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xColumnsSupplier = Reference<XColumnsSupplier>(xProp,UNO_QUERY);
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break;
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}
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}
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if(xColumnsSupplier.is())
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{
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// first we need a connection
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Reference< XStatement> xStmt(_xRs->getStatement(),UNO_QUERY);
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if(xStmt.is())
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xConnection = xStmt->getConnection();
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else
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{
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Reference< XPreparedStatement> xPrepStmt(_xRs->getStatement(),UNO_QUERY);
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xConnection = xPrepStmt->getConnection();
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}
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OSL_ENSURE(xConnection.is(),"No connection!");
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Reference<XNameAccess> xColumns = xColumnsSupplier->getColumns();
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Reference<XColumnsSupplier> xColSup(_xComposer,UNO_QUERY);
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Reference<XNameAccess> xSelColumns = xColSup->getColumns();
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OColumnNamePos aColumnNames(xConnection->getMetaData()->storesMixedCaseQuotedIdentifiers() ? true : false);
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::dbaccess::getColumnPositions(xSelColumns,xColumns,aUpdateTableName,aColumnNames);
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bAllKeysFound = sal_Int32(aColumnNames.size()) == xColumns->getElementNames().getLength();
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}
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}
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}
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}
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Reference< XPropertySet> xProp(_xRs,UNO_QUERY);
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// first check if resultset is bookmarkable
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if(xProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_ISBOOKMARKABLE) && any2bool(xProp->getPropertyValue(PROPERTY_ISBOOKMARKABLE)))
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{
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m_pCacheSet = new OBookmarkSet(_xRs);
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// check privileges
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m_nPrivileges = Privilege::SELECT;
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if(Reference<XResultSetUpdate>(_xRs,UNO_QUERY).is()) // this interface is optional so we have to check it
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{
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Reference<XPropertySet> xTable(m_aUpdateTable,UNO_QUERY);
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if(xTable.is() && xTable->getPropertySetInfo()->hasPropertyByName(PROPERTY_PRIVILEGES))
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{
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m_nPrivileges = 0;
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xTable->getPropertyValue(PROPERTY_PRIVILEGES) >>= m_nPrivileges;
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if(!m_nPrivileges)
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m_nPrivileges = Privilege::SELECT;
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}
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}
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}
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else
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{
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// || !(comphelper::hasProperty(PROPERTY_CANUPDATEINSERTEDROWS,xProp) && any2bool(xProp->getPropertyValue(PROPERTY_CANUPDATEINSERTEDROWS)))
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if(!bAllKeysFound || (xProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_RESULTSETTYPE) &&
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comphelper::getINT32(xProp->getPropertyValue(PROPERTY_RESULTSETTYPE)) == ResultSetType::FORWARD_ONLY) )
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{
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m_pCacheSet = new OStaticSet(_xRs);
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// if(bAllKeysFound)
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// m_nPrivileges = Privilege::INSERT | Privilege::DELETE | Privilege::UPDATE;
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// else
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m_nPrivileges = Privilege::SELECT;
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}
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else
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{
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OColumnNamePos aColumnNames(xConnection->getMetaData()->storesMixedCaseQuotedIdentifiers() ? true : false);
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Reference<XColumnsSupplier> xColSup(_xComposer,UNO_QUERY);
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Reference<XNameAccess> xSelColumns = xColSup->getColumns();
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Reference<XNameAccess> xColumns = m_aUpdateTable->getColumns();
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::dbaccess::getColumnPositions(xSelColumns,xColumns,aUpdateTableName,aColumnNames);
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// check privileges
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m_nPrivileges = Privilege::SELECT;
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sal_Bool bNoInsert = sal_False;
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Sequence< ::rtl::OUString> aNames(xColumns->getElementNames());
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const ::rtl::OUString* pBegin = aNames.getConstArray();
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const ::rtl::OUString* pEnd = pBegin + aNames.getLength();
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for(;pBegin != pEnd;++pBegin)
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{
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Reference<XPropertySet> xColumn;
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::cppu::extractInterface(xColumn,xColumns->getByName(*pBegin));
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OSL_ENSURE(xColumn.is(),"Column in table is null!");
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if(xColumn.is())
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{
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sal_Int32 nNullable = 0;
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xColumn->getPropertyValue(PROPERTY_ISNULLABLE) >>= nNullable;
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if(nNullable == ColumnValue::NO_NULLS && aColumnNames.find(*pBegin) == aColumnNames.end())
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{ // we found a column where null is not allowed so we can't insert new values
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bNoInsert = sal_True;
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break; // one column is enough
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}
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}
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}
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m_pCacheSet = new OKeySet(_xRs,m_aUpdateTable,aUpdateTableName ,_xComposer);
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if(Reference<XResultSetUpdate>(_xRs,UNO_QUERY).is()) // this interface is optional so we have to check it
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{
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Reference<XPropertySet> xTable(m_aUpdateTable,UNO_QUERY);
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if(xTable.is() && xTable->getPropertySetInfo()->hasPropertyByName(PROPERTY_PRIVILEGES))
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{
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m_nPrivileges = 0;
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xTable->getPropertyValue(PROPERTY_PRIVILEGES) >>= m_nPrivileges;
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if(!m_nPrivileges)
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m_nPrivileges = Privilege::SELECT;
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}
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}
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if(bNoInsert)
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m_nPrivileges |= ~Privilege::INSERT; // remove the insert privilege
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}
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}
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// last check
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if(xProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_RESULTSETCONCURRENCY) &&
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::comphelper::getINT32(xProp->getPropertyValue(PROPERTY_RESULTSETCONCURRENCY)) == ResultSetConcurrency::READ_ONLY)
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m_nPrivileges = Privilege::SELECT;
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}
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// -------------------------------------------------------------------------
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ORowSetCache::~ORowSetCache()
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{
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delete m_pCacheSet;
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m_pCacheSet = NULL;
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if(m_pMatrix)
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{
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m_pMatrix->clear();
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delete m_pMatrix;
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}
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if(m_pInsertMatrix)
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{
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m_pInsertMatrix->clear();
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delete m_pInsertMatrix;
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}
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m_xStatement = NULL;
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m_xSet = WeakReference< XResultSet>();
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m_xMetaData = NULL;
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m_aUpdateTable = NULL;
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}
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// -------------------------------------------------------------------------
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void ORowSetCache::setMaxRowSize(sal_Int32 _nSize)
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{
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if(_nSize == m_nFetchSize)
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return;
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m_nFetchSize = _nSize;
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if(!m_pMatrix)
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{
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m_pMatrix = new ORowSetMatrix(_nSize);
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m_aMatrixIter = m_pMatrix->end();
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m_aMatrixEnd = m_pMatrix->end();
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m_pInsertMatrix = new ORowSetMatrix(1); // a little bit overkill but ??? :-)
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m_aInsertRow = m_pInsertMatrix->end();
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}
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else
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{
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// now correct the iterator in our iterator vector
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::std::vector<sal_Int32> aPositions;
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::std::map<sal_Int32,sal_Bool> aCacheIterToChange;
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// first get the positions where they stand now
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ORowSetCacheMap::iterator aCacheIter = m_aCacheIterators.begin();
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for(;aCacheIter != m_aCacheIterators.end();++aCacheIter)
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{
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aCacheIterToChange[aCacheIter->first] = sal_False;
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if(!aCacheIter->second.aIterator)
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continue;
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if(aCacheIter->second.aIterator != m_aInsertRow && !m_bInserted && !m_bModified)
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{
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sal_Int16 nDist = (aCacheIter->second.aIterator - m_pMatrix->begin());
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aPositions.push_back(nDist);
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aCacheIterToChange[aCacheIter->first] = sal_True;
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}
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}
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sal_Int32 nKeyPos = (m_aMatrixIter - m_pMatrix->begin());
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m_pMatrix->resize(_nSize);
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m_aMatrixIter = m_pMatrix->begin() + nKeyPos;
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m_aMatrixEnd = m_pMatrix->end();
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// now adjust their positions because a resize invalid all iterators
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::std::vector<sal_Int32>::const_iterator aIter = aPositions.begin();
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::std::map<sal_Int32,sal_Bool>::const_iterator aPosChangeIter = aCacheIterToChange.begin();
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for( aCacheIter = m_aCacheIterators.begin();
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aPosChangeIter != aCacheIterToChange.end();
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++aPosChangeIter,++aCacheIter)
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{
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if(aPosChangeIter->second)
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aCacheIter->second.aIterator = m_pMatrix->begin() + *aIter++;
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}
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}
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if(!m_nPosition)
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{
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sal_Int32 nNewSt = 1;
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fillMatrix(nNewSt,_nSize+1);
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m_nStartPos = 0;
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m_nEndPos = _nSize;
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}
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}
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// -------------------------------------------------------------------------
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// OComponentHelper
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void SAL_CALL ORowSetCache::disposing(void)
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{
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}
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// -------------------------------------------------------------------------
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// ::com::sun::star::lang::XEventListener
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void SAL_CALL ORowSetCache::disposing( const ::com::sun::star::lang::EventObject& Source ) throw(RuntimeException)
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{
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}
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// -------------------------------------------------------------------------
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// XCloseable
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void SAL_CALL ORowSetCache::close( ) throw(SQLException, RuntimeException)
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{
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}
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// -------------------------------------------------------------------------
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// XResultSetMetaDataSupplier
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Reference< XResultSetMetaData > SAL_CALL ORowSetCache::getMetaData( ) throw(SQLException, RuntimeException)
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{
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return m_xMetaData;
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}
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// -------------------------------------------------------------------------
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// ::com::sun::star::sdbcx::XColumnsSupplier
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Reference< ::com::sun::star::container::XNameAccess > SAL_CALL ORowSetCache::getColumns( ) throw(RuntimeException)
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{
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return Reference< ::com::sun::star::container::XNameAccess >();
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}
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// -------------------------------------------------------------------------
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// XRow
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sal_Bool SAL_CALL ORowSetCache::wasNull( ) throw(SQLException, RuntimeException)
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{
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if(m_bAfterLast)
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throwFunctionSequenceException(m_xSet.get());
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OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
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return (*(*m_aMatrixIter))[m_nLastColumnIndex].isNull();
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}
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// -------------------------------------------------------------------------
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::rtl::OUString SAL_CALL ORowSetCache::getString( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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{
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if(m_bAfterLast)
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throwFunctionSequenceException(m_xSet.get());
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OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
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m_nLastColumnIndex = columnIndex;
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::rtl::OUString aRet;
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return (*(*m_aMatrixIter))[m_nLastColumnIndex];
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}
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// -------------------------------------------------------------------------
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sal_Bool SAL_CALL ORowSetCache::getBoolean( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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{
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if(m_bAfterLast)
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throwFunctionSequenceException(m_xSet.get());
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OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
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m_nLastColumnIndex = columnIndex;
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return (*(*m_aMatrixIter))[m_nLastColumnIndex];
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}
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// -------------------------------------------------------------------------
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sal_Int8 SAL_CALL ORowSetCache::getByte( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
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{
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|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Int16 SAL_CALL ORowSetCache::getShort( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Int32 SAL_CALL ORowSetCache::getInt( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Int64 SAL_CALL ORowSetCache::getLong( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
float SAL_CALL ORowSetCache::getFloat( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
double SAL_CALL ORowSetCache::getDouble( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Sequence< sal_Int8 > SAL_CALL ORowSetCache::getBytes( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
::com::sun::star::util::Date SAL_CALL ORowSetCache::getDate( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
::com::sun::star::util::Time SAL_CALL ORowSetCache::getTime( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
::com::sun::star::util::DateTime SAL_CALL ORowSetCache::getTimestamp( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return (*(*m_aMatrixIter))[m_nLastColumnIndex];
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< ::com::sun::star::io::XInputStream > SAL_CALL ORowSetCache::getBinaryStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return new ::comphelper::SequenceInputStream((*(*m_aMatrixIter))[m_nLastColumnIndex].getSequence());
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< ::com::sun::star::io::XInputStream > SAL_CALL ORowSetCache::getCharacterStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"Iterator is equal end()");
|
|
|
|
m_nLastColumnIndex = columnIndex;
|
|
return new ::comphelper::SequenceInputStream((*(*m_aMatrixIter))[m_nLastColumnIndex].getSequence());
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Any SAL_CALL ORowSetCache::getObject( sal_Int32 columnIndex, const Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
return Any();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< XRef > SAL_CALL ORowSetCache::getRef( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
return Reference< XRef >();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< XBlob > SAL_CALL ORowSetCache::getBlob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
return Reference< XBlob >();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< XClob > SAL_CALL ORowSetCache::getClob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
return Reference< XClob >();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< XArray > SAL_CALL ORowSetCache::getArray( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
return Reference< XArray >();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
|
|
// ::com::sun::star::sdbcx::XRowLocate
|
|
Any SAL_CALL ORowSetCache::getBookmark( ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast)
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
if(m_aMatrixIter == m_pMatrix->end() || !(*m_aMatrixIter).isValid())
|
|
{
|
|
return Any(); // this is allowed here because the rowset knowns what it is doing
|
|
}
|
|
|
|
switch((*(*m_aMatrixIter))[0].getTypeKind())
|
|
{
|
|
case DataType::TINYINT:
|
|
case DataType::SMALLINT:
|
|
case DataType::INTEGER:
|
|
return makeAny((sal_Int32)(*(*m_aMatrixIter))[0]);
|
|
break;
|
|
default:
|
|
if((*(*m_aMatrixIter))[0].isNull())
|
|
(*(*m_aMatrixIter))[0] = m_pCacheSet->getBookmark(*m_aMatrixIter);
|
|
return (*(*m_aMatrixIter))[0].getAny();
|
|
}
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::moveToBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
|
|
{
|
|
// if(m_bInserted)
|
|
// m_bInserted = sal_False;
|
|
|
|
if(m_pCacheSet->moveToBookmark(bookmark))
|
|
{
|
|
m_bDeleted = m_bBeforeFirst = sal_False;
|
|
m_nPosition = m_pCacheSet->getRow();
|
|
if(m_bRowCountFinal)
|
|
{
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
if(m_bAfterLast)
|
|
m_nPosition = 0;//m_nRowCount;
|
|
}
|
|
if(!m_bAfterLast)
|
|
{
|
|
moveWindow();
|
|
if(m_bRowCountFinal) // check again
|
|
{
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
if(m_bAfterLast)
|
|
m_nPosition = 0;//m_nRowCount;
|
|
}
|
|
if(!m_bAfterLast)
|
|
m_aMatrixIter = m_pMatrix->begin() + (m_nPosition - m_nStartPos) - 1; // must be -1
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
|
|
return m_aMatrixIter != m_pMatrix->end() && (*m_aMatrixIter).isValid();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::moveRelativeToBookmark( const Any& bookmark, sal_Int32 rows ) throw(SQLException, RuntimeException)
|
|
{
|
|
sal_Bool bRet;
|
|
if(bRet = moveToBookmark(bookmark))
|
|
{
|
|
m_nPosition = m_pCacheSet->getRow() + rows;
|
|
absolute(m_nPosition);
|
|
// for(sal_Int32 i=0;i<rows && m_aMatrixIter != m_pMatrix->end();++i,++m_aMatrixIter) ;
|
|
|
|
bRet = m_aMatrixIter != m_pMatrix->end() && (*m_aMatrixIter).isValid();
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Int32 SAL_CALL ORowSetCache::compareBookmarks( const Any& first, const Any& second ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(!first.hasValue() || !second.hasValue())
|
|
return CompareBookmark::NOT_COMPARABLE;
|
|
|
|
return m_pCacheSet->compareBookmarks(first,second);
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::hasOrderedBookmarks( ) throw(SQLException, RuntimeException)
|
|
{
|
|
return m_pCacheSet->hasOrderedBookmarks();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Int32 SAL_CALL ORowSetCache::hashBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
|
|
{
|
|
return m_pCacheSet->hashBookmark(bookmark);
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
|
|
// XRowUpdate
|
|
void SAL_CALL ORowSetCache::updateNull( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex].setNull();
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateBoolean( sal_Int32 columnIndex, sal_Bool x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateByte( sal_Int32 columnIndex, sal_Int8 x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = (sal_Int32)x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateShort( sal_Int32 columnIndex, sal_Int16 x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = (sal_Int32)x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateInt( sal_Int32 columnIndex, sal_Int32 x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateLong( sal_Int32 columnIndex, sal_Int64 x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateFloat( sal_Int32 columnIndex, float x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateDouble( sal_Int32 columnIndex, double x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex].setFromDouble(x,m_xMetaData->getColumnType(columnIndex));
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateString( sal_Int32 columnIndex, const ::rtl::OUString& x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateBytes( sal_Int32 columnIndex, const Sequence< sal_Int8 >& x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateDate( sal_Int32 columnIndex, const ::com::sun::star::util::Date& x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateTime( sal_Int32 columnIndex, const ::com::sun::star::util::Time& x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateTimestamp( sal_Int32 columnIndex, const ::com::sun::star::util::DateTime& x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex < 1 || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateBinaryStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex < 1 || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
Sequence<sal_Int8> aSeq;
|
|
if(x.is())
|
|
x->readSomeBytes(aSeq,length);
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = aSeq;
|
|
// (*(*m_aInsertRow))[columnIndex].setTypeKind(DataType::BLOB);
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateCharacterStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex < 1 || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
Sequence<sal_Int8> aSeq;
|
|
if(x.is())
|
|
x->readSomeBytes(aSeq,length);
|
|
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = aSeq;
|
|
// (*(*m_aInsertRow))[columnIndex].setTypeKind(DataType::CLOB);
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateObject( sal_Int32 columnIndex, const Any& x ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex < 1 || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateNumericObject( sal_Int32 columnIndex, const Any& x, sal_Int32 scale ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(m_bAfterLast || columnIndex < 1 || columnIndex >= (sal_Int32)(*m_aInsertRow)->size())
|
|
throwFunctionSequenceException(m_xSet.get());
|
|
|
|
::osl::MutexGuard aGuard( m_aColumnsMutex );
|
|
(*(*m_aInsertRow))[columnIndex].setBound(sal_True);
|
|
(*(*m_aInsertRow))[columnIndex] = x;
|
|
(*(*m_aInsertRow))[columnIndex].setModified();
|
|
m_bModified = sal_True;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
// XResultSet
|
|
sal_Bool SAL_CALL ORowSetCache::next( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(isAfterLast())
|
|
return sal_False;
|
|
|
|
m_bBeforeFirst = sal_False;
|
|
++m_nPosition;
|
|
// after we increment the position we have to check if we are already after the last row
|
|
if(m_bRowCountFinal)
|
|
{
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
if(m_bAfterLast)
|
|
m_nPosition = 0;//m_nRowCount;
|
|
}
|
|
if(!m_bAfterLast)
|
|
{
|
|
|
|
moveWindow();
|
|
// readForward();
|
|
|
|
OSL_ENSURE(((m_nPosition - m_nStartPos) - 1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
m_aMatrixIter = m_pMatrix->begin() + m_nPosition - m_nStartPos -1; // -1 because rows start at zero
|
|
if(m_bRowCountFinal)
|
|
{
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
if(m_bAfterLast)
|
|
m_nPosition = 0;//m_nRowCount;
|
|
}
|
|
}
|
|
|
|
return !m_bAfterLast;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::isBeforeFirst( ) throw(SQLException, RuntimeException)
|
|
{
|
|
// return !m_nPosition;
|
|
return m_bBeforeFirst;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::isAfterLast( ) throw(SQLException, RuntimeException)
|
|
{
|
|
// return m_pCacheSet->isAfterLast();
|
|
// return m_bRowCountFinal ? m_bAfterLast : m_pCacheSet->isAfterLast();
|
|
return m_bAfterLast;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::isFirst( ) throw(SQLException, RuntimeException)
|
|
{
|
|
return m_nPosition == 1; // ask resultset for
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::isLast( ) throw(SQLException, RuntimeException)
|
|
{
|
|
// return m_bRowCountFinal ? (m_nPosition==m_nRowCount) : m_pCacheSet->isLast();
|
|
return m_nPosition==m_nRowCount;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::beforeFirst( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
// if(m_bInserted)
|
|
// m_bInserted = sal_False;
|
|
|
|
m_bAfterLast = m_bLast = sal_False;
|
|
m_nPosition = 0;
|
|
m_bBeforeFirst = sal_True;
|
|
m_pCacheSet->beforeFirst();
|
|
moveWindow();
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::afterLast( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
// if(m_bInserted)
|
|
// m_bInserted = sal_False;
|
|
|
|
m_bBeforeFirst = m_bLast = sal_False;
|
|
m_bAfterLast = sal_True;
|
|
|
|
m_pCacheSet->last();
|
|
if(!m_bRowCountFinal)
|
|
{
|
|
m_bRowCountFinal = sal_True;
|
|
m_nRowCount = m_pCacheSet->getRow();// + 1 removed
|
|
}
|
|
m_pCacheSet->afterLast();
|
|
|
|
m_nPosition = 0;
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool ORowSetCache::fillMatrix(sal_Int32& _nNewStartPos,sal_Int32 _nNewEndPos)
|
|
{
|
|
// fill the whole window with new data
|
|
ORowSetMatrix::iterator aIter = m_pMatrix->begin();
|
|
sal_Bool bCheck = m_pCacheSet->absolute(_nNewStartPos); // -1 no need to
|
|
|
|
sal_Int32 i=_nNewStartPos;
|
|
for(;i<_nNewEndPos;++i,++aIter)
|
|
{
|
|
if(bCheck)
|
|
{
|
|
if(!aIter->isValid())
|
|
*aIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*aIter,i);
|
|
}
|
|
else
|
|
{ // there are no more rows found so we can fetch some before start
|
|
|
|
if(!m_bRowCountFinal)
|
|
{
|
|
if(m_pCacheSet->previous()) // because we stand after the last row
|
|
m_nRowCount = m_pCacheSet->getRow(); // here we have the row count
|
|
if(!m_nRowCount)
|
|
m_nRowCount = i-1; // it can be that getRow return zero
|
|
m_bRowCountFinal = sal_True;
|
|
}
|
|
if(m_nRowCount > m_nFetchSize)
|
|
{
|
|
ORowSetMatrix::iterator aEnd = aIter;
|
|
sal_Int32 nPos = m_nRowCount - m_nFetchSize + 1;
|
|
_nNewStartPos = nPos;
|
|
bCheck = m_pCacheSet->absolute(_nNewStartPos);
|
|
|
|
for(;bCheck && aIter != m_pMatrix->end();++aIter)
|
|
{
|
|
if(bCheck)
|
|
{
|
|
if(!aIter->isValid())
|
|
*aIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*aIter,nPos++);
|
|
}
|
|
bCheck = m_pCacheSet->next();
|
|
}
|
|
if(aIter != aEnd)
|
|
::std::rotate(m_pMatrix->begin(),aEnd,m_pMatrix->end());
|
|
}
|
|
break;
|
|
}
|
|
bCheck = m_pCacheSet->next();
|
|
}
|
|
// m_nStartPos = _nNewStartPos;
|
|
// we have to read one row forward to enshure that we know when we are on last row
|
|
// but only when we don't know it already
|
|
if(!m_bRowCountFinal)
|
|
{
|
|
if(!m_pCacheSet->next())
|
|
{
|
|
if(m_pCacheSet->previous()) // because we stand after the last row
|
|
m_nRowCount = m_pCacheSet->getRow(); // here we have the row count
|
|
m_bRowCountFinal = sal_True;
|
|
}
|
|
else
|
|
m_nRowCount = max(i,m_nRowCount);
|
|
|
|
}
|
|
return bCheck;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool ORowSetCache::moveWindow()
|
|
{
|
|
sal_Bool bRet = sal_True;
|
|
|
|
sal_Int32 nDiff = (sal_Int32)(m_nFetchSize*0.5 -0.5);
|
|
sal_Int32 nNewStartPos = (m_nPosition - nDiff);
|
|
// sal_Int32 nNewEndPos = (m_nPosition+m_nFetchSize*0.5);
|
|
sal_Int32 nNewEndPos = nNewStartPos + m_nFetchSize;
|
|
|
|
if(m_nPosition <= m_nStartPos)
|
|
{ // the window is behind the new start pos
|
|
if(!m_nStartPos)
|
|
return sal_False;
|
|
// the new position should be the nPos - nFetchSize/2
|
|
if(nNewEndPos > m_nStartPos)
|
|
{ // but the two regions are overlapping
|
|
// fill the rows behind the new end
|
|
|
|
ORowSetMatrix::iterator aEnd; // the iterator we need for rotate
|
|
ORowSetMatrix::iterator aIter; // the iterator we fill with new values
|
|
|
|
sal_Bool bCheck = sal_True;
|
|
if(nNewStartPos < 1)
|
|
{
|
|
bCheck = m_pCacheSet->first();
|
|
// aEnd = m_pMatrix->begin() + (sal_Int32)(m_nFetchSize*0.5);
|
|
OSL_ENSURE((nNewEndPos - m_nStartPos - nNewStartPos) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
aEnd = m_pMatrix->begin() + nNewEndPos - m_nStartPos - nNewStartPos;
|
|
aIter = aEnd;
|
|
m_nStartPos = 0;
|
|
}
|
|
else
|
|
{
|
|
OSL_ENSURE((nNewEndPos - m_nStartPos -1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
aEnd = m_pMatrix->begin() + (nNewEndPos - m_nStartPos)-1;
|
|
aIter = m_pMatrix->begin() + (nNewEndPos - m_nStartPos)-1;
|
|
bCheck = m_pCacheSet->absolute(nNewStartPos);
|
|
m_nStartPos = nNewStartPos -1;
|
|
}
|
|
|
|
if(bCheck)
|
|
{
|
|
sal_Int32 nPos = m_nStartPos+1;
|
|
for(; aIter != m_pMatrix->end() && bCheck;)
|
|
{
|
|
if(!aIter->isValid())
|
|
*aIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*aIter++,nPos++);
|
|
bCheck = m_pCacheSet->next();
|
|
|
|
}
|
|
::std::rotate(m_pMatrix->begin(),aEnd,m_pMatrix->end());
|
|
// now correct the iterator in our iterator vector
|
|
// rotateCacheIterator(aEnd-m_pMatrix->begin());
|
|
sal_Int16 _nDist = aEnd-m_pMatrix->begin();
|
|
ORowSetCacheMap::iterator aCacheIter = m_aCacheIterators.begin();
|
|
for(;aCacheIter != m_aCacheIterators.end();++aCacheIter)
|
|
{
|
|
if(!aCacheIter->second.aIterator)
|
|
continue;
|
|
if(aCacheIter->second.aIterator != m_aInsertRow && !m_bInserted && !m_bModified)
|
|
{
|
|
sal_Int16 nDist = (aCacheIter->second.aIterator - m_pMatrix->begin());
|
|
if(nDist > _nDist)
|
|
{
|
|
aCacheIter->second.aIterator = NULL;
|
|
}
|
|
else
|
|
aCacheIter->second.aIterator += _nDist;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{ // normaly this should never happen
|
|
OSL_ENSURE(0,"What the hell is happen here!");
|
|
return sal_False;
|
|
}
|
|
}
|
|
else
|
|
{// no rows can be reused so fill again
|
|
if(nNewStartPos < 1) // special case
|
|
{
|
|
m_nStartPos = 0;
|
|
|
|
m_pCacheSet->beforeFirst();
|
|
|
|
sal_Bool bCheck;
|
|
ORowSetMatrix::iterator aIter = m_pMatrix->begin();
|
|
for(sal_Int32 i=0;i<m_nFetchSize;++i,++aIter)
|
|
{
|
|
if(bCheck = m_pCacheSet->next())
|
|
{
|
|
if(!aIter->isValid())
|
|
*aIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*aIter,i+1);
|
|
}
|
|
else
|
|
*aIter = NULL;
|
|
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sal_Int32 nNewSt = nNewStartPos;
|
|
bRet = fillMatrix(nNewSt,nNewEndPos);
|
|
m_nStartPos = nNewSt - 1;
|
|
rotateCacheIterator(m_nFetchSize+1); // forces that every iterator will be set to null
|
|
}
|
|
}
|
|
}
|
|
else if(m_nPosition > m_nStartPos)
|
|
{ // the new start pos is above the startpos of the window
|
|
|
|
if(m_nPosition <= (m_nStartPos+m_nFetchSize))
|
|
{ // position in window
|
|
OSL_ENSURE((m_nPosition - m_nStartPos -1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
m_aMatrixIter = m_pMatrix->begin() + m_nPosition - m_nStartPos -1;
|
|
if(!m_aMatrixIter->isValid())
|
|
{
|
|
sal_Bool bOk;
|
|
if(bOk = m_pCacheSet->absolute(m_nPosition))
|
|
{
|
|
*m_aMatrixIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*m_aMatrixIter,m_nPosition);
|
|
// we have to read one row forward to enshure that we know when we are on last row
|
|
// but only when we don't know it already
|
|
if(!m_bRowCountFinal && (bOk = m_pCacheSet->absolute(m_nPosition+1)))
|
|
m_nRowCount = max(sal_Int32(m_nPosition+1),m_nRowCount);
|
|
}
|
|
if(!bOk)
|
|
{
|
|
if(!m_bRowCountFinal)
|
|
{
|
|
if(m_pCacheSet->previous()) // because we stand after the last row
|
|
m_nRowCount = m_pCacheSet->getRow();// + 1 removed
|
|
else
|
|
m_nRowCount = 0;
|
|
m_bRowCountFinal = sal_True;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(nNewStartPos < (m_nStartPos+m_nFetchSize))
|
|
{ // position behind window but the region is overlapping
|
|
// the rows from begin() to (begin + nNewStartPos - m_nStartPos) can be refilled with the new rows
|
|
// the rows behind this can be reused
|
|
ORowSetMatrix::iterator aIter = m_pMatrix->begin();
|
|
OSL_ENSURE((nNewStartPos - m_nStartPos - 1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
ORowSetMatrix::iterator aEnd = m_pMatrix->begin() + nNewStartPos - m_nStartPos - 1;
|
|
sal_Bool bCheck = m_pCacheSet->absolute(m_nStartPos+m_nFetchSize);
|
|
sal_Int32 nPos = m_nStartPos+m_nFetchSize;
|
|
for(; bCheck && aIter != aEnd;)
|
|
{
|
|
if(bCheck = m_pCacheSet->next()) // resultset stands on right position
|
|
{
|
|
if(!aIter->isValid())
|
|
*aIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*aIter++,++nPos);
|
|
}
|
|
}
|
|
// we have to read one row forward to enshure that we know when we are on last row
|
|
// but only when we don't know it already
|
|
sal_Bool bOk = sal_True;
|
|
if(bCheck && !m_bRowCountFinal)
|
|
bOk = m_pCacheSet->next();
|
|
// bind end to front
|
|
if(bCheck)
|
|
{ // rotate the end to the front
|
|
::std::rotate(m_pMatrix->begin(),aIter,m_pMatrix->end());
|
|
// now correct the iterator in our iterator vector
|
|
rotateCacheIterator(aIter - m_pMatrix->begin());
|
|
m_nStartPos = nNewStartPos - 1; // must be -1
|
|
// now I can say how many rows we have
|
|
if(!bOk)
|
|
{
|
|
m_pCacheSet->previous(); // because we stand after the last row
|
|
m_nRowCount = nPos; // here we have the row count
|
|
m_bRowCountFinal = sal_True;
|
|
}
|
|
}
|
|
else
|
|
{ // the end was reached before end() so we can set the start before nNewStartPos
|
|
|
|
m_nStartPos += (aIter - m_pMatrix->begin());
|
|
::std::rotate(m_pMatrix->begin(),aIter,m_pMatrix->end());
|
|
// now correct the iterator in our iterator vector
|
|
rotateCacheIterator(aIter - m_pMatrix->begin());
|
|
|
|
if(!m_bRowCountFinal)
|
|
{
|
|
m_pCacheSet->previous(); // because we stand after the last row
|
|
m_nRowCount = max(m_nRowCount,m_pCacheSet->getRow()); // here we have the row count
|
|
m_bRowCountFinal = sal_True;
|
|
}
|
|
// TODO check
|
|
// m_nStartPos = (nNewStartPos+m_nRowCount) - m_nFetchSize ;
|
|
if(m_nStartPos < 0)
|
|
m_nStartPos = 0;
|
|
}
|
|
// here we need only to check if the begining row is valid. If not we have to fetch it.
|
|
if(!m_pMatrix->begin()->isValid())
|
|
{
|
|
aIter = m_pMatrix->begin();
|
|
|
|
nPos = m_nStartPos;
|
|
bCheck = m_pCacheSet->absolute(m_nStartPos);
|
|
for(; !aIter->isValid() && bCheck;++aIter)
|
|
{
|
|
if(bCheck = m_pCacheSet->next()) // resultset stands on right position
|
|
{
|
|
*aIter = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
m_pCacheSet->fillValueRow(*aIter,++nPos);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else // no rows can be reused so fill again
|
|
{
|
|
sal_Int32 nNewSt = nNewStartPos;
|
|
bRet = fillMatrix(nNewSt,nNewEndPos);
|
|
m_nStartPos = nNewSt - 1;
|
|
rotateCacheIterator(m_nFetchSize+1);
|
|
}
|
|
}
|
|
|
|
if(!m_bRowCountFinal)
|
|
m_nRowCount = max(m_nPosition,m_nRowCount);
|
|
OSL_ENSURE(m_nStartPos >= 0,"ORowSetCache::moveWindow: m_nStartPos is less than 0!");
|
|
|
|
return bRet;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::first( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
// if(m_bInserted)
|
|
// m_bInserted = sal_False;
|
|
|
|
// first move to the first row
|
|
// then check if the cache window is at the begining
|
|
// when not postionize the window and fill it with data
|
|
// smart moving of the window -> clear only the rows whom are out of range
|
|
sal_Bool bRet = m_pCacheSet->first();
|
|
if(bRet)
|
|
{
|
|
m_bBeforeFirst = m_bAfterLast = m_bLast = sal_False;
|
|
m_nPosition = 1;
|
|
moveWindow();
|
|
m_aMatrixIter = m_pMatrix->begin();
|
|
}
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
return bRet;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::last( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
// if(m_bInserted)
|
|
// m_bInserted = sal_False;
|
|
|
|
sal_Bool bRet = m_pCacheSet->last();
|
|
if(bRet)
|
|
{
|
|
m_bBeforeFirst = m_bAfterLast = sal_False;
|
|
if(!m_bRowCountFinal)
|
|
{
|
|
m_bRowCountFinal = sal_True;
|
|
m_nRowCount = m_nPosition = m_pCacheSet->getRow(); // not + 1
|
|
}
|
|
m_bLast = sal_True;
|
|
m_nPosition = m_pCacheSet->getRow();
|
|
moveWindow();
|
|
// we have to repositioning because moveWindow can modify the cache
|
|
m_pCacheSet->last();
|
|
if(m_nPosition > m_nFetchSize)
|
|
m_aMatrixIter = m_pMatrix->end() -1;
|
|
else
|
|
m_aMatrixIter = m_pMatrix->begin() + m_nPosition - 1;
|
|
}
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
#ifdef DEBUG
|
|
if(bRet)
|
|
{
|
|
OSL_ENSURE((*m_aMatrixIter).isValid(),"ORowSetCache::last: Row not valid!");
|
|
}
|
|
#endif
|
|
|
|
return bRet;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Int32 SAL_CALL ORowSetCache::getRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
if(isBeforeFirst() || isAfterLast())
|
|
return 0;
|
|
return m_nPosition;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::absolute( sal_Int32 row ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(!row )
|
|
throw SQLException();
|
|
|
|
if(row < 0)
|
|
{
|
|
if(m_bRowCountFinal || last())
|
|
{
|
|
m_nPosition = m_nRowCount + row + 1; // + row because row is negative and +1 because row==-1 means last row
|
|
if(m_nPosition < 1)
|
|
{
|
|
m_bBeforeFirst = sal_True;
|
|
m_bAfterLast = m_bFirst = m_bLast = sal_False;
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
else
|
|
{
|
|
m_bBeforeFirst = sal_False;
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
moveWindow();
|
|
OSL_ENSURE(((m_nPosition - m_nStartPos) - 1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
m_aMatrixIter = m_pMatrix->begin() + (m_nPosition - m_nStartPos) - 1; // if row == -1 that means it stands on the last
|
|
}
|
|
}
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
else
|
|
{
|
|
m_nPosition = row;
|
|
// the position flags
|
|
m_bBeforeFirst = sal_False;
|
|
if(m_bRowCountFinal)
|
|
{
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
if(m_bAfterLast)
|
|
m_nPosition = 0;//m_nRowCount;
|
|
}
|
|
|
|
if(!m_bAfterLast)
|
|
{
|
|
moveWindow();
|
|
if(m_bRowCountFinal) // check again
|
|
{
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
m_bLast = m_nPosition == m_nRowCount;
|
|
if(m_bAfterLast)
|
|
m_nPosition = 0;//m_nRowCount;
|
|
}
|
|
if(!m_bAfterLast)
|
|
m_aMatrixIter = m_pMatrix->begin() + (m_nPosition - m_nStartPos) - 1; // must be -1
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
else
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
}
|
|
|
|
return !(m_bAfterLast || m_bBeforeFirst);
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::relative( sal_Int32 rows ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(!rows)
|
|
return sal_True;
|
|
if(m_bBeforeFirst || (m_bRowCountFinal && m_bAfterLast))
|
|
throw SQLException();
|
|
|
|
if(!(m_nPosition + rows))
|
|
return !(m_bBeforeFirst = sal_True);
|
|
sal_Bool bErg = absolute(m_nPosition + rows);
|
|
|
|
return bErg && !isAfterLast() && !isBeforeFirst();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::previous( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(isBeforeFirst())
|
|
return sal_False;
|
|
|
|
// if(m_bInserted)
|
|
// m_bInserted = sal_False;
|
|
|
|
if(m_bAfterLast)
|
|
return last();
|
|
|
|
m_bAfterLast = sal_False;
|
|
--m_nPosition;
|
|
moveWindow();
|
|
OSL_ENSURE(((m_nPosition - m_nStartPos) - 1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
m_aMatrixIter = m_pMatrix->begin() + m_nPosition - m_nStartPos -1; // must be -1
|
|
|
|
if(m_bRowCountFinal)
|
|
{
|
|
m_bLast = m_nRowCount == m_nPosition;
|
|
m_bAfterLast = m_nPosition > m_nRowCount;
|
|
}
|
|
|
|
if(!m_nPosition)
|
|
{
|
|
m_bBeforeFirst = sal_True;
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
return sal_False;
|
|
}
|
|
|
|
return (*m_aMatrixIter).isValid();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::refreshRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(isAfterLast())
|
|
throw SQLException();
|
|
OSL_ENSURE(m_aMatrixIter != m_pMatrix->end(),"refreshRow() called for invalid row!");
|
|
m_pCacheSet->refreshRow();
|
|
m_pCacheSet->fillValueRow(*m_aMatrixIter,m_nPosition);
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::rowUpdated( ) throw(SQLException, RuntimeException)
|
|
{
|
|
return m_pCacheSet->rowUpdated();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::rowInserted( ) throw(SQLException, RuntimeException)
|
|
{
|
|
return m_pCacheSet->rowInserted();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sal_Bool SAL_CALL ORowSetCache::rowDeleted( ) throw(SQLException, RuntimeException)
|
|
{
|
|
// return m_pCacheSet->rowDeleted();
|
|
return m_bDeleted;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< XInterface > SAL_CALL ORowSetCache::getStatement( ) throw(SQLException, RuntimeException)
|
|
{
|
|
return m_pCacheSet->getStatement();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
|
|
// XResultSetUpdate
|
|
void SAL_CALL ORowSetCache::insertRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(!m_bInserted || !m_aInsertRow->isValid())
|
|
throw SQLException();
|
|
|
|
m_pCacheSet->insertRow(*m_aInsertRow,m_aUpdateTable);
|
|
|
|
if(rowInserted())
|
|
{
|
|
++m_nRowCount;
|
|
Any aBookmark = (*(*m_aInsertRow))[0].makeAny();
|
|
m_bAfterLast = m_bBeforeFirst = sal_False;
|
|
if(aBookmark.hasValue())
|
|
moveToBookmark(aBookmark);
|
|
else
|
|
{
|
|
OSL_ENSURE(0,"There must be a bookmark after the row was inserted!");
|
|
}
|
|
}
|
|
|
|
m_bNew = sal_False;
|
|
m_bModified = sal_False;
|
|
m_bInserted = sal_False;
|
|
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void ORowSetCache::cancelInsert()
|
|
{
|
|
m_bNew = sal_False;
|
|
m_bModified = sal_False;
|
|
m_bInserted = sal_False;
|
|
m_aInsertRow = m_aMatrixIter;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(isAfterLast() || isBeforeFirst())
|
|
throw SQLException();
|
|
|
|
m_pCacheSet->updateRow(*m_aInsertRow,*m_aMatrixIter,m_aUpdateTable);
|
|
// moveToBookmark((*(*m_aInsertRow))[0].makeAny());
|
|
// if(m_pCacheSet->rowUpdated())
|
|
// *m_aMatrixIter = m_aInsertRow;
|
|
m_bModified = sal_False;
|
|
refreshRow( );
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::updateRow( ORowSetMatrix::iterator& _rUpdateRow ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(isAfterLast() || isBeforeFirst())
|
|
throw SQLException();
|
|
|
|
moveToBookmark((*(*_rUpdateRow))[0].makeAny());
|
|
m_pCacheSet->updateRow(*_rUpdateRow,*m_aMatrixIter,m_aUpdateTable);
|
|
*m_aMatrixIter = *_rUpdateRow;
|
|
// moveToBookmark((*(*m_aInsertRow))[0].makeAny());
|
|
// if(m_pCacheSet->rowUpdated())
|
|
// *m_aMatrixIter = m_aInsertRow;
|
|
m_bModified = sal_False;
|
|
// refreshRow( );
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::deleteRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(isAfterLast() || isBeforeFirst())
|
|
throw SQLException();
|
|
|
|
// m_pCacheSet->absolute(m_nPosition);
|
|
m_pCacheSet->deleteRow(*m_aMatrixIter,m_aUpdateTable);
|
|
if(m_bDeleted = m_pCacheSet->rowDeleted())
|
|
{
|
|
--m_nRowCount;
|
|
OSL_ENSURE(((m_nPosition - m_nStartPos) - 1) < (sal_Int32)m_pMatrix->size(),"Position is behind end()!");
|
|
ORowSetMatrix::iterator aPos = m_pMatrix->begin() + m_nPosition - m_nStartPos - 1;
|
|
(*aPos) = NULL;
|
|
// (*m_pMatrix)[(m_nPosition - m_nStartPos)] = NULL; // set the deleted row to NULL
|
|
|
|
|
|
for(++aPos;aPos->isValid() && aPos != m_pMatrix->end();++aPos)
|
|
{
|
|
*(aPos-1) = *aPos;
|
|
(*aPos) = NULL;
|
|
}
|
|
m_aMatrixIter = m_pMatrix->end();
|
|
|
|
--m_nPosition;
|
|
}
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::cancelRowUpdates( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
m_bNew = m_bInserted = m_bModified = sal_False;
|
|
if(!m_nPosition)
|
|
{
|
|
OSL_ENSURE(0,"cancelRowUpdates:Invalid positions pos == 0");
|
|
::dbtools::throwFunctionSequenceException(NULL);
|
|
}
|
|
|
|
if(m_pCacheSet->absolute(m_nPosition))
|
|
m_pCacheSet->fillValueRow(*m_aMatrixIter,m_nPosition);
|
|
else
|
|
{
|
|
OSL_ENSURE(0,"cancelRowUpdates couldn't position right with absolute");
|
|
::dbtools::throwFunctionSequenceException(NULL);
|
|
}
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::moveToInsertRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
if(m_bInserted)
|
|
throw SQLException();
|
|
|
|
m_bNew = sal_True;
|
|
m_bInserted = sal_True;
|
|
m_bUpdated = m_bDeleted = m_bAfterLast = sal_False;
|
|
|
|
m_aInsertRow = m_pInsertMatrix->begin();
|
|
if(!m_aInsertRow->isValid())
|
|
*m_aInsertRow = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
|
|
// we don't unbound the bookmark column
|
|
connectivity::ORowVector< ORowSetValue >::iterator aIter = (*m_aInsertRow)->begin()+1;
|
|
for(;aIter != (*m_aInsertRow)->end();++aIter)
|
|
{
|
|
aIter->setBound(sal_False);
|
|
aIter->setModified(sal_False);
|
|
aIter->setNull();
|
|
}
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::moveToCurrentRow( ) throw(SQLException, RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
// if(m_bInserted)
|
|
// {
|
|
// m_pCacheSet->moveToCurrentRow();
|
|
// m_bInserted = sal_False;
|
|
// }
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
|
|
// XRowSet
|
|
void SAL_CALL ORowSetCache::execute( ) throw(SQLException, RuntimeException)
|
|
{
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
// ::com::sun::star::util::XCancellable
|
|
void SAL_CALL ORowSetCache::cancel( ) throw(RuntimeException)
|
|
{
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
// ::com::sun::star::sdbcx::XDeleteRows
|
|
Sequence< sal_Int32 > SAL_CALL ORowSetCache::deleteRows( const Sequence< Any >& rows ) throw(SQLException, RuntimeException)
|
|
{
|
|
// TODO impl. a better version which is faster than tis one
|
|
|
|
::osl::MutexGuard aGuard( m_aRowCountMutex );
|
|
|
|
Sequence< sal_Int32 > aRet(rows.getLength());
|
|
sal_Int32 *pRet = aRet.getArray();
|
|
|
|
const Any *pBegin = rows.getConstArray();
|
|
const Any *pEnd = pBegin + rows.getLength();
|
|
|
|
sal_Int32 nOldPosition;
|
|
for(;pBegin != pEnd;++pBegin,++pRet)
|
|
{
|
|
if(moveToBookmark(*pBegin))
|
|
{
|
|
nOldPosition = m_nPosition;
|
|
deleteRow();
|
|
*pRet = (nOldPosition != m_nPosition) ? 1 : 0;
|
|
nOldPosition = m_nPosition;
|
|
}
|
|
}
|
|
return aRet;
|
|
}
|
|
|
|
// -------------------------------------------------------------------------
|
|
ORowSetCacheIterator ORowSetCache::createIterator()
|
|
{
|
|
ORowSetCacheIterator_Helper aHelper;
|
|
aHelper.aIterator = m_pMatrix->end();
|
|
return ORowSetCacheIterator(m_aCacheIterators.insert(m_aCacheIterators.begin(),ORowSetCacheMap::value_type(m_aCacheIterators.size()+1,aHelper)),this);
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
void ORowSetCache::rotateCacheIterator(sal_Int16 _nDist)
|
|
{
|
|
// now correct the iterator in our iterator vector
|
|
ORowSetCacheMap::iterator aCacheIter = m_aCacheIterators.begin();
|
|
for(;aCacheIter != m_aCacheIterators.end();++aCacheIter)
|
|
{
|
|
if(!aCacheIter->second.aIterator)
|
|
continue;
|
|
if(aCacheIter->second.aIterator != m_aInsertRow && !m_bInserted && !m_bModified)
|
|
{
|
|
sal_Int16 nDist = (aCacheIter->second.aIterator - m_pMatrix->begin());
|
|
if(nDist < _nDist)
|
|
{
|
|
aCacheIter->second.aIterator = NULL;
|
|
}
|
|
else
|
|
aCacheIter->second.aIterator -= _nDist;
|
|
}
|
|
}
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
// XWarningsSupplier
|
|
Any SAL_CALL ORowSetCache::getWarnings( ) throw(SQLException, RuntimeException)
|
|
{
|
|
return Any ();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void SAL_CALL ORowSetCache::clearWarnings( ) throw(SQLException, RuntimeException)
|
|
{
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void ORowSetCache::setUpdateIterator(const ORowSetMatrix::iterator& _rOriginalRow)
|
|
{
|
|
m_aInsertRow = m_pInsertMatrix->begin();
|
|
if(!m_aInsertRow->isValid())
|
|
*m_aInsertRow = new connectivity::ORowVector< ORowSetValue >(m_xMetaData->getColumnCount());
|
|
|
|
(*(*m_aInsertRow)) = (*(*_rOriginalRow));
|
|
// we don't unbound the bookmark column
|
|
connectivity::ORowVector< ORowSetValue >::iterator aIter = (*m_aInsertRow)->begin();
|
|
for(;aIter != (*m_aInsertRow)->end();++aIter)
|
|
aIter->setModified(sal_False);
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
/*------------------------------------------------------------------------
|
|
|
|
$Log: not supported by cvs2svn $
|
|
Revision 1.31 2001/04/19 07:13:59 fs
|
|
throwFunctionSequenceException instead of throw FunctionSequenceException (bridge problems)
|
|
|
|
Revision 1.30 2001/04/06 10:51:29 oj
|
|
#85825# initialize pcache=NULL
|
|
|
|
Revision 1.29 2001/04/05 14:14:41 oj
|
|
#85788# absolut(-1) is last record
|
|
|
|
Revision 1.28 2001/04/05 07:51:27 oj
|
|
#85735# insert more exceptions when using in wrong order
|
|
|
|
Revision 1.27 2001/04/02 11:14:53 oj
|
|
changes for character stream
|
|
|
|
Revision 1.26 2001/03/15 08:19:18 fs
|
|
cppuhelper/extract -> comphelper/extract
|
|
|
|
Revision 1.25 2001/02/14 13:18:24 oj
|
|
impl sql stmt
|
|
|
|
Revision 1.24 2001/02/01 14:23:57 oj
|
|
change for insert , delete and update rows
|
|
|
|
Revision 1.23 2001/01/26 15:18:17 oj
|
|
#83216# check if we stands after the last row after a next
|
|
|
|
Revision 1.22 2001/01/24 09:52:19 oj
|
|
#82628# rowset modifications
|
|
|
|
Revision 1.21 2001/01/22 07:38:24 oj
|
|
#82632# change member
|
|
|
|
Revision 1.20 2001/01/09 15:38:59 oj
|
|
look for concurrency
|
|
|
|
Revision 1.19 2001/01/04 14:30:37 oj
|
|
check columns
|
|
|
|
Revision 1.18 2000/12/14 11:41:19 oj
|
|
#82061# beforeFirst called everytime
|
|
|
|
Revision 1.17 2000/12/12 12:19:01 oj
|
|
#80933# change flush of attributes
|
|
|
|
Revision 1.16 2000/12/06 09:55:44 oj
|
|
#80219# correted deleterow(s) and remeber position
|
|
|
|
Revision 1.15 2000/11/22 14:56:33 oj
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#80276# resolve some trouble with positioning
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Revision 1.14 2000/11/15 15:57:40 oj
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change for rowset
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Revision 1.13 2000/11/14 13:28:20 oj
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change for rowset when getRow returns 0
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Revision 1.12 2000/11/10 16:05:41 oj
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check for afterlast and before first
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Revision 1.11 2000/11/10 14:17:54 oj
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search for primarykey not only keys
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Revision 1.10 2000/11/10 11:05:43 oj
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bookmark error corrected
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Revision 1.9 2000/11/07 13:19:27 oj
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read one row forward because of isLast
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Revision 1.8 2000/11/03 14:40:45 oj
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some problems with refcount resolved
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Revision 1.7 2000/10/25 07:30:24 oj
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make strings unique for lib's
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Revision 1.6 2000/10/17 10:18:12 oj
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some changes for the rowset
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Revision 1.5 2000/10/11 11:18:11 fs
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replace unotools with comphelper
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Revision 1.4 2000/10/05 14:52:16 oj
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last changed
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Revision 1.3 2000/10/04 13:34:40 oj
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some changes for deleteRow and updateRow
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Revision 1.2 2000/09/29 15:20:51 oj
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rowset impl
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Revision 1.1.1.1 2000/09/19 00:15:38 hr
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initial import
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Revision 1.2 2000/09/18 14:52:47 willem.vandorp
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OpenOffice header added.
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Revision 1.1 2000/09/01 15:21:04 oj
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rowset addons
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Revision 1.0 26.07.2000 12:37:41 oj
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------------------------------------------------------------------------*/
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