Files
libreoffice/connectivity/source/drivers/adabas/BTable.cxx
2001-10-02 12:12:32 +00:00

605 lines
22 KiB
C++

/*************************************************************************
*
* $RCSfile: BTable.cxx,v $
*
* $Revision: 1.26 $
*
* last change: $Author: oj $ $Date: 2001-10-02 13:12:32 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CONNECTIVITY_ADABAS_TABLE_HXX_
#include "adabas/BTable.hxx"
#endif
#ifndef _CONNECTIVITY_ADABAS_TABLES_HXX_
#include "adabas/BTables.hxx"
#endif
#ifndef _CONNECTIVITY_ADABAS_INDEXES_HXX_
#include "adabas/BIndexes.hxx"
#endif
#ifndef _CONNECTIVITY_ADABAS_COLUMNS_HXX_
#include "adabas/BColumns.hxx"
#endif
#ifndef _CONNECTIVITY_ADABAS_KEYS_HXX_
#include "adabas/BKeys.hxx"
#endif
#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_
#include <com/sun/star/sdbc/XRow.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XRESULTSET_HPP_
#include <com/sun/star/sdbc/XResultSet.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
#include <com/sun/star/sdbcx/KeyType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_KEYRULE_HPP_
#include <com/sun/star/sdbc/KeyRule.hpp>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
#include <com/sun/star/sdbc/ColumnValue.hpp>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include "connectivity/dbtools.hxx"
#endif
#ifndef _CONNECTIVITY_ADABAS_CATALOG_HXX_
#include "adabas/BCatalog.hxx"
#endif
using namespace ::comphelper;
using namespace connectivity::adabas;
using namespace connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
OAdabasTable::OAdabasTable( sdbcx::OCollection* _pTables,
OAdabasConnection* _pConnection)
:OTable_TYPEDEF(_pTables,sal_True)
,m_pConnection(_pConnection)
{
construct();
}
// -------------------------------------------------------------------------
OAdabasTable::OAdabasTable( sdbcx::OCollection* _pTables,
OAdabasConnection* _pConnection,
const ::rtl::OUString& _Name,
const ::rtl::OUString& _Type,
const ::rtl::OUString& _Description ,
const ::rtl::OUString& _SchemaName,
const ::rtl::OUString& _CatalogName
) : OTable_TYPEDEF(_pTables,
sal_True,
_Name,
_Type,
_Description,
_SchemaName,
_CatalogName)
,m_pConnection(_pConnection)
{
construct();
}
// -------------------------------------------------------------------------
void OAdabasTable::refreshColumns()
{
TStringVector aVector;
if(!isNew())
{
Reference< XResultSet > xResult = m_pConnection->getMetaData()->getColumns(Any(),
m_SchemaName,m_Name,::rtl::OUString::createFromAscii("%"));
if(xResult.is())
{
Reference< XRow > xRow(xResult,UNO_QUERY);
while(xResult->next())
aVector.push_back(xRow->getString(4));
::comphelper::disposeComponent(xResult);
}
}
if(m_pColumns)
m_pColumns->reFill(aVector);
else
m_pColumns = new OColumns(this,m_aMutex,aVector);
}
// -------------------------------------------------------------------------
void OAdabasTable::refreshPrimaryKeys(std::vector< ::rtl::OUString>& _rKeys)
{
Reference< XResultSet > xResult = m_pConnection->getMetaData()->getPrimaryKeys(Any(),m_SchemaName,m_Name);
if(xResult.is())
{
Reference< XRow > xRow(xResult,UNO_QUERY);
if(xResult->next()) // there can be only one primary key
{
::rtl::OUString aPkName = xRow->getString(6);
_rKeys.push_back(aPkName);
}
::comphelper::disposeComponent(xResult);
}
}
// -------------------------------------------------------------------------
void OAdabasTable::refreshForgeinKeys(std::vector< ::rtl::OUString>& _rKeys)
{
Reference< XResultSet > xResult = m_pConnection->getMetaData()->getImportedKeys(Any(),m_SchemaName,m_Name);
if(xResult.is())
{
Reference< XRow > xRow(xResult,UNO_QUERY);
while(xResult->next())
_rKeys.push_back(xRow->getString(12));
::comphelper::disposeComponent(xResult);
}
}
// -------------------------------------------------------------------------
void OAdabasTable::refreshKeys()
{
TStringVector aVector;
if(!isNew())
{
refreshPrimaryKeys(aVector);
refreshForgeinKeys(aVector);
}
if(m_pKeys)
m_pKeys->reFill(aVector);
else
m_pKeys = new OKeys(this,m_aMutex,aVector);
}
// -------------------------------------------------------------------------
void OAdabasTable::refreshIndexes()
{
TStringVector aVector;
if(!isNew())
{
// fill indexes
Reference< XResultSet > xResult = m_pConnection->getMetaData()->getIndexInfo(Any(),
m_SchemaName,m_Name,sal_False,sal_False);
if(xResult.is())
{
Reference< XRow > xRow(xResult,UNO_QUERY);
::rtl::OUString aName;
const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
::rtl::OUString sPreviousRoundName;
while(xResult->next())
{
aName = xRow->getString(5);
if(aName.getLength())
aName += sDot;
aName += xRow->getString(6);
if(aName.getLength())
{
// don't insert the name if the last one we inserted was the same
if (sPreviousRoundName != aName)
aVector.push_back(aName);
}
sPreviousRoundName = aName;
}
::comphelper::disposeComponent(xResult);
}
}
if(m_pIndexes)
m_pIndexes->reFill(aVector);
else
m_pIndexes = new OIndexes(this,m_aMutex,aVector);
}
//--------------------------------------------------------------------------
Sequence< sal_Int8 > OAdabasTable::getUnoTunnelImplementationId()
{
static ::cppu::OImplementationId * pId = 0;
if (! pId)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! pId)
{
static ::cppu::OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
// com::sun::star::lang::XUnoTunnel
//------------------------------------------------------------------
sal_Int64 OAdabasTable::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
{
return (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
?
(sal_Int64)this
:
OTable_TYPEDEF::getSomething(rId);
}
// -------------------------------------------------------------------------
// XRename
void SAL_CALL OAdabasTable::rename( const ::rtl::OUString& newName ) throw(SQLException, ElementExistException, RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef GCC
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
Reference<XDatabaseMetaData> xMeta = m_pConnection->getMetaData();
OSL_ENSURE(xMeta.is(),"No Metadata!");
if(!isNew())
{
::rtl::OUString sSql = ::rtl::OUString::createFromAscii("RENAME TABLE ");
::rtl::OUString sQuote = xMeta->getIdentifierQuoteString( );
const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
::rtl::OUString sNewName;
sal_Int32 nPos = 0;
if(nPos = newName.indexOf(sDot) != -1)
sNewName = newName.copy(nPos+1);
else
sNewName = newName;
sSql += ::dbtools::quoteName(sQuote,m_SchemaName) + sDot + ::dbtools::quoteName(sQuote,m_Name)
+ ::rtl::OUString::createFromAscii(" TO ")
+ ::dbtools::quoteName(sQuote,sNewName);
Reference< XStatement > xStmt = m_pConnection->createStatement( );
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
OTable_TYPEDEF::rename(newName);
}
else
::dbtools::qualifiedNameComponents(xMeta,newName,m_CatalogName,m_SchemaName,m_Name);
}
// -------------------------------------------------------------------------
// XAlterTable
void SAL_CALL OAdabasTable::alterColumnByName( const ::rtl::OUString& colName, const Reference< XPropertySet >& descriptor ) throw(SQLException, NoSuchElementException, RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef GCC
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
if(m_pColumns && !m_pColumns->hasByName(colName))
throw NoSuchElementException(colName,*this);
if(!isNew())
{
// if(getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) != colName)
// throw SQLException(::rtl::OUString::createFromAscii("Not supported by this driver!"),*this,::rtl::OUString::createFromAscii("S1000"),0,Any() );
beginTransAction();
try
{
// first we have to check what should be altered
Reference<XPropertySet> xProp;
m_pColumns->getByName(colName) >>= xProp;
// first check the types
sal_Int32 nOldType = 0,nNewType = 0,nOldPrec = 0,nNewPrec = 0,nOldScale = 0,nNewScale = 0;
xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nOldType;
descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nNewType;
// and precsions and scale
xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION)) >>= nOldPrec;
descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))>>= nNewPrec;
xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)) >>= nOldScale;
descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)) >>= nNewScale;
if(nOldType != nNewType || nOldPrec != nNewPrec || nOldScale != nNewScale)
alterColumnType(nNewType,colName,descriptor);
// second: check the "is nullable" value
sal_Int32 nOldNullable = 0,nNewNullable = 0;
xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nOldNullable;
descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nNewNullable;
if(nNewNullable != nOldNullable)
alterNotNullValue(nNewNullable,colName);
// third: check the default values
::rtl::OUString sNewDefault,sOldDefault;
xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sOldDefault;
descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sNewDefault;
if(sOldDefault.getLength())
{
if(sNewDefault.getLength() && sOldDefault != sNewDefault)
alterDefaultValue(sNewDefault,colName);
else if(!sNewDefault.getLength())
dropDefaultValue(colName);
}
else if(!sOldDefault.getLength() && sNewDefault.getLength())
addDefaultValue(sNewDefault,colName);
// now we should look if the name of the column changed
::rtl::OUString sNewColumnName;
descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
if(!sNewColumnName.equalsIgnoreAsciiCase(colName))
{
const ::rtl::OUString sQuote = m_pConnection->getMetaData()->getIdentifierQuoteString( );
const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
::rtl::OUString sSql = ::rtl::OUString::createFromAscii("RENAME COLUMN ") ;
sSql += ::dbtools::quoteName(sQuote,m_SchemaName) + sDot + ::dbtools::quoteName(sQuote,m_Name);
sSql += sDot + ::dbtools::quoteName(sQuote,colName);
sSql += ::rtl::OUString::createFromAscii(" TO ");
sSql += ::dbtools::quoteName(sQuote,sNewColumnName);
Reference< XStatement > xStmt = m_pConnection->createStatement( );
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
}
m_pColumns->refresh();
}
catch(const SQLException&)
{
rollbackTransAction();
throw;
}
endTransAction();
}
else
{
if(m_pColumns)
{
m_pColumns->dropByName(colName);
m_pColumns->appendByDescriptor(descriptor);
}
}
}
// -------------------------------------------------------------------------
void SAL_CALL OAdabasTable::alterColumnByIndex( sal_Int32 index, const Reference< XPropertySet >& descriptor ) throw(SQLException, ::com::sun::star::lang::IndexOutOfBoundsException, RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef GCC
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
Reference< XPropertySet > xOld;
if(::cppu::extractInterface(xOld,m_pColumns->getByIndex(index)) && xOld.is())
alterColumnByName(getString(xOld->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))),descriptor);
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OAdabasTable::getName() throw(::com::sun::star::uno::RuntimeException)
{
::rtl::OUString sName = m_SchemaName;
const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
sName += sDot;
sName += m_Name;
return sName;
}
// -----------------------------------------------------------------------------
void SAL_CALL OAdabasTable::acquire() throw(::com::sun::star::uno::RuntimeException)
{
OTable_TYPEDEF::acquire();
}
// -----------------------------------------------------------------------------
void SAL_CALL OAdabasTable::release() throw(::com::sun::star::uno::RuntimeException)
{
OTable_TYPEDEF::release();
}
// -----------------------------------------------------------------------------
void OAdabasTable::alterColumnType(sal_Int32 nNewType,const ::rtl::OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
{
::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
sSql += ::rtl::OUString::createFromAscii(" ");
sSql += OTables::getColumnSqlType(_xDescriptor);
Reference< XStatement > xStmt = m_pConnection->createStatement( );
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::alterNotNullValue(sal_Int32 _nNewNullable,const ::rtl::OUString& _rColName)
{
::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
if(_nNewNullable == ColumnValue::NO_NULLS)
{
sSql += ::rtl::OUString::createFromAscii(" NOT NULL");
}
else
{
sSql += ::rtl::OUString::createFromAscii(" DEFAULT NULL");
}
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::alterDefaultValue(const ::rtl::OUString& _sNewDefault,const ::rtl::OUString& _rColName)
{
::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
sSql += ::rtl::OUString::createFromAscii(" ALTER ") + _sNewDefault;
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::dropDefaultValue(const ::rtl::OUString& _rColName)
{
::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
sSql += ::rtl::OUString::createFromAscii(" DROP DEFAULT");
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::addDefaultValue(const ::rtl::OUString& _sNewDefault,const ::rtl::OUString& _rColName)
{
::rtl::OUString sSql = getAlterTableColumnPart(_rColName);
sSql += ::rtl::OUString::createFromAscii(" ADD ") + _sNewDefault;
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(sSql);
::comphelper::disposeComponent(xStmt);
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::beginTransAction()
{
try
{
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(::rtl::OUString::createFromAscii("SUBTRANS BEGIN") );
::comphelper::disposeComponent(xStmt);
}
}
catch(const Exception&)
{
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::endTransAction()
{
try
{
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(::rtl::OUString::createFromAscii("SUBTRANS END") );
::comphelper::disposeComponent(xStmt);
}
}
catch(const Exception&)
{
}
}
// -----------------------------------------------------------------------------
void OAdabasTable::rollbackTransAction()
{
try
{
Reference< XStatement > xStmt = m_pConnection->createStatement();
if(xStmt.is())
{
xStmt->execute(::rtl::OUString::createFromAscii("SUBTRANS ROLLBACK") );
::comphelper::disposeComponent(xStmt);
}
}
catch(const Exception&)
{
}
}
// -----------------------------------------------------------------------------
::rtl::OUString OAdabasTable::getAlterTableColumnPart(const ::rtl::OUString& _rsColumnName )
{
::rtl::OUString sSql = ::rtl::OUString::createFromAscii("ALTER TABLE ");
const ::rtl::OUString sQuote = m_pConnection->getMetaData()->getIdentifierQuoteString( );
const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
sSql += ::dbtools::quoteName(sQuote,m_SchemaName) + sDot + ::dbtools::quoteName(sQuote,m_Name)
+ ::rtl::OUString::createFromAscii(" COLUMN ")
+ ::dbtools::quoteName(sQuote,_rsColumnName);
return sSql;
}
// -----------------------------------------------------------------------------