423 lines
16 KiB
C++
423 lines
16 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: BTable.cxx,v $
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*
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* $Revision: 1.35 $
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*
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* last change: $Author: obo $ $Date: 2006-09-17 02:09:27 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_connectivity.hxx"
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#ifndef _CONNECTIVITY_ADABAS_TABLE_HXX_
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#include "adabas/BTable.hxx"
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#endif
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#ifndef _CONNECTIVITY_ADABAS_TABLES_HXX_
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#include "adabas/BTables.hxx"
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#endif
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#ifndef _CONNECTIVITY_ADABAS_INDEXES_HXX_
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#include "adabas/BIndexes.hxx"
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#endif
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#ifndef _CONNECTIVITY_ADABAS_COLUMNS_HXX_
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#include "adabas/BColumns.hxx"
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#endif
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#ifndef _CONNECTIVITY_ADABAS_KEYS_HXX_
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#include "adabas/BKeys.hxx"
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_
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#include <com/sun/star/sdbc/XRow.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XRESULTSET_HPP_
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#include <com/sun/star/sdbc/XResultSet.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_KEYRULE_HPP_
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#include <com/sun/star/sdbc/KeyRule.hpp>
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#endif
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#ifndef _COMPHELPER_SEQUENCE_HXX_
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#include <comphelper/sequence.hxx>
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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 _COMPHELPER_TYPES_HXX_
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#include <comphelper/types.hxx>
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#endif
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#ifndef _CONNECTIVITY_DBTOOLS_HXX_
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#include "connectivity/dbtools.hxx"
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#endif
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#ifndef _CONNECTIVITY_ADABAS_CATALOG_HXX_
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#include "adabas/BCatalog.hxx"
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#endif
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using namespace ::comphelper;
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using namespace connectivity::adabas;
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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::sdbcx;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::lang;
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OAdabasTable::OAdabasTable( sdbcx::OCollection* _pTables,
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OAdabasConnection* _pConnection)
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:OTable_TYPEDEF(_pTables,_pConnection,sal_True)
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,m_pConnection(_pConnection)
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{
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construct();
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}
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// -------------------------------------------------------------------------
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OAdabasTable::OAdabasTable( sdbcx::OCollection* _pTables,
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OAdabasConnection* _pConnection,
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const ::rtl::OUString& _Name,
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const ::rtl::OUString& _Type,
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const ::rtl::OUString& _Description ,
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const ::rtl::OUString& _SchemaName,
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const ::rtl::OUString& _CatalogName
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) : OTableHelper( _pTables,
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_pConnection,
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sal_True,
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_Name,
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_Type,
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_Description,
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_SchemaName,
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_CatalogName)
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,m_pConnection(_pConnection)
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{
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construct();
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}
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// -----------------------------------------------------------------------------
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sdbcx::OCollection* OAdabasTable::createColumns(const TStringVector& _rNames)
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{
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return new OColumns(this,m_aMutex,_rNames);
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}
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// -----------------------------------------------------------------------------
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sdbcx::OCollection* OAdabasTable::createKeys(const TStringVector& _rNames)
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{
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return new OKeys(this,m_aMutex,_rNames);
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}
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// -----------------------------------------------------------------------------
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sdbcx::OCollection* OAdabasTable::createIndexes(const TStringVector& _rNames)
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{
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return new OIndexes(this,m_aMutex,_rNames);
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}
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//--------------------------------------------------------------------------
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Sequence< sal_Int8 > OAdabasTable::getUnoTunnelImplementationId()
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{
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static ::cppu::OImplementationId * pId = 0;
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if (! pId)
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
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if (! pId)
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{
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static ::cppu::OImplementationId aId;
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pId = &aId;
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}
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}
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return pId->getImplementationId();
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}
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// com::sun::star::lang::XUnoTunnel
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//------------------------------------------------------------------
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sal_Int64 OAdabasTable::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
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{
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return (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
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? reinterpret_cast< sal_Int64 >( this )
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: OTable_TYPEDEF::getSomething(rId);
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}
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// -------------------------------------------------------------------------
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// XAlterTable
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void SAL_CALL OAdabasTable::alterColumnByName( const ::rtl::OUString& colName, const Reference< XPropertySet >& descriptor ) throw(SQLException, NoSuchElementException, RuntimeException)
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{
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::osl::MutexGuard aGuard(m_aMutex);
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checkDisposed(
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#ifdef GCC
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::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
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#else
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rBHelper.bDisposed
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#endif
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);
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if(m_pColumns && !m_pColumns->hasByName(colName))
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throw NoSuchElementException(colName,*this);
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if(!isNew())
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{
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// if(getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) != colName)
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// throw SQLException(::rtl::OUString::createFromAscii("Not supported by this driver!"),*this,::rtl::OUString::createFromAscii("S1000"),0,Any() );
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beginTransAction();
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try
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{
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// first we have to check what should be altered
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Reference<XPropertySet> xProp;
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m_pColumns->getByName(colName) >>= xProp;
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// first check the types
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sal_Int32 nOldType = 0,nNewType = 0,nOldPrec = 0,nNewPrec = 0,nOldScale = 0,nNewScale = 0;
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xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nOldType;
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descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nNewType;
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// and precsions and scale
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xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION)) >>= nOldPrec;
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descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))>>= nNewPrec;
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xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)) >>= nOldScale;
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descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)) >>= nNewScale;
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if(nOldType != nNewType || nOldPrec != nNewPrec || nOldScale != nNewScale)
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alterColumnType(colName,descriptor);
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// second: check the "is nullable" value
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sal_Int32 nOldNullable = 0,nNewNullable = 0;
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xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nOldNullable;
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descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nNewNullable;
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if(nNewNullable != nOldNullable)
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alterNotNullValue(nNewNullable,colName);
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// third: check the default values
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::rtl::OUString sNewDefault,sOldDefault;
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xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sOldDefault;
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descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sNewDefault;
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if(sOldDefault.getLength())
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{
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if(sNewDefault.getLength() && sOldDefault != sNewDefault)
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alterDefaultValue(sNewDefault,colName);
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else if(!sNewDefault.getLength())
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dropDefaultValue(colName);
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}
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else if(!sOldDefault.getLength() && sNewDefault.getLength())
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addDefaultValue(sNewDefault,colName);
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// now we should look if the name of the column changed
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::rtl::OUString sNewColumnName;
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descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
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if(!sNewColumnName.equalsIgnoreAsciiCase(colName))
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{
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const ::rtl::OUString sQuote = m_pConnection->getMetaData()->getIdentifierQuoteString( );
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const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
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::rtl::OUString sSql = ::rtl::OUString::createFromAscii("RENAME COLUMN ") ;
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sSql += ::dbtools::quoteName(sQuote,m_SchemaName) + sDot + ::dbtools::quoteName(sQuote,m_Name);
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sSql += sDot + ::dbtools::quoteName(sQuote,colName);
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sSql += ::rtl::OUString::createFromAscii(" TO ");
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sSql += ::dbtools::quoteName(sQuote,sNewColumnName);
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Reference< XStatement > xStmt = m_pConnection->createStatement( );
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if(xStmt.is())
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{
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xStmt->execute(sSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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m_pColumns->refresh();
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}
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catch(const SQLException&)
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{
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rollbackTransAction();
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throw;
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}
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endTransAction();
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}
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else
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{
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if(m_pColumns)
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{
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m_pColumns->dropByName(colName);
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m_pColumns->appendByDescriptor(descriptor);
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}
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}
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}
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// -------------------------------------------------------------------------
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::rtl::OUString SAL_CALL OAdabasTable::getName() throw(::com::sun::star::uno::RuntimeException)
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{
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::rtl::OUString sName = m_SchemaName;
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if(m_SchemaName.getLength())
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{
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const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
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sName += sDot;
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}
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sName += m_Name;
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return sName;
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::alterColumnType(const ::rtl::OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
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{
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::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
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sSql += ::rtl::OUString::createFromAscii(" ");
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sSql += OTables::getColumnSqlType(_xDescriptor);
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Reference< XStatement > xStmt = m_pConnection->createStatement( );
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if(xStmt.is())
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{
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xStmt->execute(sSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::alterNotNullValue(sal_Int32 _nNewNullable,const ::rtl::OUString& _rColName)
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{
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::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
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if(_nNewNullable == ColumnValue::NO_NULLS)
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{
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sSql += ::rtl::OUString::createFromAscii(" NOT NULL");
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}
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else
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{
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sSql += ::rtl::OUString::createFromAscii(" DEFAULT NULL");
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}
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(sSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::alterDefaultValue(const ::rtl::OUString& _sNewDefault,const ::rtl::OUString& _rColName)
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{
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::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
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sSql += ::rtl::OUString::createFromAscii(" ALTER ") + _sNewDefault;
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(sSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::dropDefaultValue(const ::rtl::OUString& _rColName)
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{
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::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
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sSql += ::rtl::OUString::createFromAscii(" DROP DEFAULT");
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(sSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::addDefaultValue(const ::rtl::OUString& _sNewDefault,const ::rtl::OUString& _rColName)
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{
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::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
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sSql += ::rtl::OUString::createFromAscii(" ADD ") + _sNewDefault;
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(sSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::beginTransAction()
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{
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try
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{
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(::rtl::OUString::createFromAscii("SUBTRANS BEGIN") );
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::comphelper::disposeComponent(xStmt);
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}
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}
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catch(const Exception&)
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{
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::endTransAction()
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{
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try
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{
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(::rtl::OUString::createFromAscii("SUBTRANS END") );
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::comphelper::disposeComponent(xStmt);
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}
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}
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catch(const Exception&)
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{
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}
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}
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// -----------------------------------------------------------------------------
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void OAdabasTable::rollbackTransAction()
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{
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try
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{
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Reference< XStatement > xStmt = m_pConnection->createStatement();
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if(xStmt.is())
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{
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xStmt->execute(::rtl::OUString::createFromAscii("SUBTRANS ROLLBACK") );
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::comphelper::disposeComponent(xStmt);
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}
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}
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catch(const Exception&)
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{
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}
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString OAdabasTable::getAlterTableColumnPart(const ::rtl::OUString& _rsColumnName )
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{
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::rtl::OUString sSql = ::rtl::OUString::createFromAscii("ALTER TABLE ");
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const ::rtl::OUString sQuote = m_pConnection->getMetaData()->getIdentifierQuoteString( );
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const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
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sSql += ::dbtools::quoteName(sQuote,m_SchemaName) + sDot + ::dbtools::quoteName(sQuote,m_Name)
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+ ::rtl::OUString::createFromAscii(" COLUMN ")
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+ ::dbtools::quoteName(sQuote,_rsColumnName);
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return sSql;
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}
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// -----------------------------------------------------------------------------
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