office-gobmx/dbaccess/source/core/api/CIndexes.cxx
2001-03-15 07:29:16 +00:00

324 lines
12 KiB
C++

/*************************************************************************
*
* $RCSfile: CIndexes.cxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: fs $ $Date: 2001-03-15 08:29:16 $
*
* 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 DBACCESS_INDEXES_HXX_
#include "CIndexes.hxx"
#endif
#ifndef DBACCESS_INDEX_HXX_
#include "CIndex.hxx"
#endif
#ifndef _DBA_CORE_TABLE_HXX_
#include "table.hxx"
#endif
#ifndef _CONNECTIVITY_SDBCX_INDEX_HXX_
#include "connectivity/sdbcx/VIndex.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_SDBC_INDEXTYPE_HPP_
#include <com/sun/star/sdbc/IndexType.hpp>
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
using namespace connectivity::sdbcx;
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;
using namespace dbaccess;
using namespace cppu;
typedef connectivity::sdbcx::OCollection OCollection_TYPE;
Reference< XNamed > OIndexes::createObject(const ::rtl::OUString& _rName)
{
Reference< XNamed > xRet = NULL;
if(m_xIndexes.is() && m_xIndexes->hasByName(_rName))
{
::cppu::extractInterface(xRet,m_xIndexes->getByName(_rName));
}
else
{
::rtl::OUString aName,aQualifier;
sal_Int32 nLen = _rName.indexOf('.');
if(nLen != -1)
{
aQualifier = _rName.copy(0,nLen);
aName = _rName.copy(nLen+1);
}
else
aName = _rName;
::rtl::OUString aCatalog,aSchema,aTable;
dbtools::qualifiedNameComponents(m_pTable->getMetaData(),m_pTable->getName(),aCatalog,aSchema,aTable);
Reference< XResultSet > xResult = m_pTable->getMetaData()->getIndexInfo(makeAny(aCatalog),aSchema,aTable,sal_False,sal_False);
Reference< XNamed > xRet = NULL;
if(xResult.is())
{
Reference< XRow > xRow(xResult,UNO_QUERY);
while(xResult->next())
{
sal_Bool bUnique = !xRow->getBoolean(4);
if((!aQualifier.getLength() || xRow->getString(5) == aQualifier ) && xRow->getString(6) == aName)
{
ODBIndex* pRet = new ODBIndex(m_pTable,aName,aQualifier,bUnique,
sal_False,
xRow->getShort(7) == IndexType::CLUSTERED);
xRet = pRet;
}
}
}
}
return xRet;
}
// -------------------------------------------------------------------------
void OIndexes::impl_refresh() throw(RuntimeException)
{
m_pTable->refreshIndexes();
}
// -------------------------------------------------------------------------
Reference< XPropertySet > OIndexes::createEmptyObject()
{
if(m_xIndexes.is())
{
Reference<XDataDescriptorFactory> xData( m_xIndexes,UNO_QUERY);
return xData->createDataDescriptor();
}
else
{
connectivity::sdbcx::OIndex* pNew = new connectivity::sdbcx::OIndex(sal_True);
return pNew;
}
}
// -------------------------------------------------------------------------
// XAppend
void SAL_CALL OIndexes::appendByDescriptor( const Reference< XPropertySet >& descriptor ) throw(SQLException, ElementExistException, RuntimeException)
{
::osl::MutexGuard aGuard(m_rMutex);
if(m_xIndexes.is())
{
Reference<XAppend> xData( m_xIndexes,UNO_QUERY);
xData->appendByDescriptor(descriptor);
}
else
{
::rtl::OUString aName = comphelper::getString(descriptor->getPropertyValue(PROPERTY_NAME));
ObjectMap::iterator aIter = m_aNameMap.find(aName);
if( aIter != m_aNameMap.end())
throw ElementExistException(aName,*this);
if(!m_pTable->isNew())
{
::rtl::OUString aSql = ::rtl::OUString::createFromAscii("CREATE ");
::rtl::OUString aQuote = m_pTable->getMetaData()->getIdentifierQuoteString( );
::rtl::OUString aDot = ::rtl::OUString::createFromAscii(".");
if(comphelper::getINT32(descriptor->getPropertyValue(PROPERTY_ISUNIQUE)))
aSql = aSql + ::rtl::OUString::createFromAscii("UNIQUE ");
aSql = aSql + ::rtl::OUString::createFromAscii("INDEX ");
::rtl::OUString aCatalog,aSchema,aTable;
dbtools::qualifiedNameComponents(m_pTable->getMetaData(),m_pTable->getName(),aCatalog,aSchema,aTable);
::rtl::OUString aComposedName;
if(!m_pTable->getMetaData()->supportsCatalogsInIndexDefinitions())
aCatalog = ::rtl::OUString();
if(!m_pTable->getMetaData()->supportsSchemasInIndexDefinitions())
aSchema = ::rtl::OUString();
dbtools::composeTableName(m_pTable->getMetaData(),aCatalog,aSchema,aTable,aComposedName,sal_True);
if(aName.getLength())
{
aSql = aSql + ::dbtools::quoteName( aQuote,aName )
+ ::rtl::OUString::createFromAscii(" ON ")
+ aComposedName
+ ::rtl::OUString::createFromAscii(" ( ");
Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY);
Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
Reference< XPropertySet > xColProp;
for(sal_Int32 i=0;i<xColumns->getCount();++i)
{
::cppu::extractInterface(xColProp,xColumns->getByIndex(i));
aSql = aSql + ::dbtools::quoteName( aQuote,comphelper::getString(xColProp->getPropertyValue(PROPERTY_NAME)));
aSql = aSql + (any2bool(xColProp->getPropertyValue(PROPERTY_ISASCENDING))
?
::rtl::OUString::createFromAscii(" ASC")
:
::rtl::OUString::createFromAscii(" DESC"))
+ ::rtl::OUString::createFromAscii(",");
}
aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")"));
}
else
{
aSql = aSql + aComposedName;
Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY);
Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
Reference< XPropertySet > xColProp;
if(xColumns->getCount() != 1)
throw SQLException();
xColumns->getByIndex(0) >>= xColProp;
aSql = aSql + aDot + ::dbtools::quoteName( aQuote,comphelper::getString(xColProp->getPropertyValue(PROPERTY_NAME)));
}
Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
xStmt->execute(aSql);
}
}
OCollection_TYPE::appendByDescriptor(descriptor);
}
// -------------------------------------------------------------------------
// XDrop
void SAL_CALL OIndexes::dropByName( const ::rtl::OUString& elementName ) throw(SQLException, NoSuchElementException, RuntimeException)
{
::osl::MutexGuard aGuard(m_rMutex);
if(m_xIndexes.is())
{
Reference<XDrop> xData( m_xIndexes,UNO_QUERY);
xData->dropByName(elementName);
}
else
{
ObjectMap::iterator aIter = m_aNameMap.find(elementName);
if( aIter == m_aNameMap.end())
throw NoSuchElementException(elementName,*this);
if(!m_pTable->isNew())
{
::rtl::OUString aName,aSchema;
sal_Int32 nLen = elementName.indexOf('.');
if(nLen != -1)
aSchema = elementName.copy(0,nLen);
aName = elementName.copy(nLen+1);
::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP INDEX ");
::rtl::OUString aQuote = m_pTable->getMetaData()->getIdentifierQuoteString( );
::rtl::OUString aDot = ::rtl::OUString::createFromAscii(".");
::rtl::OUString aCatalog,aSchema2,aTable;
dbtools::qualifiedNameComponents(m_pTable->getMetaData(),m_pTable->getName(),aCatalog,aSchema2,aTable);
::rtl::OUString aComposedName;
if(!m_pTable->getMetaData()->supportsCatalogsInIndexDefinitions())
aCatalog = ::rtl::OUString();
if(!m_pTable->getMetaData()->supportsSchemasInIndexDefinitions())
aSchema2 = ::rtl::OUString();
dbtools::composeTableName(m_pTable->getMetaData(),aCatalog,aSchema2,aTable,aComposedName,sal_True);
aSql = aSql + ::dbtools::quoteName( aQuote,aSchema)
+ aDot + ::dbtools::quoteName( aQuote,aName)
+ ::rtl::OUString::createFromAscii(" ON ")
+ aComposedName;
Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
xStmt->execute(aSql);
}
}
OCollection_TYPE::dropByName(elementName);
}
// -------------------------------------------------------------------------
void SAL_CALL OIndexes::dropByIndex( sal_Int32 index ) throw(SQLException, IndexOutOfBoundsException, RuntimeException)
{
::osl::MutexGuard aGuard(m_rMutex);
if(m_xIndexes.is())
{
Reference<XDrop> xData( m_xIndexes,UNO_QUERY);
xData->dropByIndex(index);
OCollection_TYPE::dropByIndex(index);
}
else
{
if (index < 0 || index >= getCount())
throw IndexOutOfBoundsException();
dropByName(m_aElements[index]->first);
}
}
// -------------------------------------------------------------------------
void SAL_CALL OIndexes::disposing(void)
{
if(m_xIndexes.is())
clear_NoDispose();
else
OCollection_TYPE::disposing();
}
// -----------------------------------------------------------------------------