Files
libreoffice/connectivity/source/drivers/postgresql/pq_xindexcolumns.cxx
2011-11-17 21:15:13 +01:00

323 lines
12 KiB
C++

/*************************************************************************
*
* $RCSfile: pq_xindexcolumns.cxx,v $
*
* $Revision: 1.1.2.2 $
*
* last change: $Author: jbu $ $Date: 2004/08/29 08:33:31 $
*
* 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: Joerg Budischewski
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): Joerg Budischewski
*
*
************************************************************************/
#include <vector>
#include <rtl/ustrbuf.hxx>
#include <rtl/strbuf.hxx>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include "pq_xcolumns.hxx"
#include "pq_xindexcolumns.hxx"
#include "pq_xindexcolumn.hxx"
#include "pq_statics.hxx"
#include "pq_tools.hxx"
using osl::MutexGuard;
using rtl::OUString;
using rtl::OUStringBuffer;
using rtl::OUStringToOString;
using com::sun::star::beans::XPropertySet;
using com::sun::star::uno::Any;
using com::sun::star::uno::makeAny;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::Type;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::RuntimeException;
using com::sun::star::container::NoSuchElementException;
using com::sun::star::lang::WrappedTargetException;
using com::sun::star::sdbc::XRow;
using com::sun::star::sdbc::XCloseable;
using com::sun::star::sdbc::XStatement;
using com::sun::star::sdbc::XResultSet;
using com::sun::star::sdbc::XParameters;
using com::sun::star::sdbc::XPreparedStatement;
using com::sun::star::sdbc::XDatabaseMetaData;
using com::sun::star::sdbc::SQLException;
namespace pq_sdbc_driver
{
#define ASCII_STR(x) OUString( RTL_CONSTASCII_USTRINGPARAM( x ) )
IndexColumns::IndexColumns(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings,
const rtl::OUString &schemaName,
const rtl::OUString &tableName,
const rtl::OUString &indexName,
const com::sun::star::uno::Sequence< rtl::OUString > &columns )
: Container( refMutex, origin, pSettings, ASCII_STR( "INDEX_COLUMN" ) ),
m_schemaName( schemaName ),
m_tableName( tableName ),
m_columns( columns ),
m_indexName( indexName )
{}
IndexColumns::~IndexColumns()
{}
static sal_Int32 findInSequence( const Sequence< rtl::OUString > & seq , const rtl::OUString &str)
{
int index;
for( index = 0 ; index < seq.getLength() ; index ++ )
{
if( str == seq[index] )
break;
}
return index;
}
void IndexColumns::refresh()
throw (::com::sun::star::uno::RuntimeException)
{
try
{
if( isLog( m_pSettings, LogLevel::INFO ) )
{
rtl::OStringBuffer buf;
buf.append( "sdbcx.IndexColumns get refreshed for index " );
buf.append( OUStringToOString( m_indexName, m_pSettings->encoding ) );
log( m_pSettings, LogLevel::INFO, buf.makeStringAndClear().getStr() );
}
osl::MutexGuard guard( m_refMutex->mutex );
Statics &st = getStatics();
Reference< XDatabaseMetaData > meta = m_origin->getMetaData();
Reference< XResultSet > rs =
meta->getColumns( Any(), m_schemaName, m_tableName, st.cPERCENT );
DisposeGuard disposeIt( rs );
Reference< XRow > xRow( rs , UNO_QUERY );
m_values = Sequence< Any >( m_columns.getLength() );
while( rs->next() )
{
OUString columnName = xRow->getString( 4 );
sal_Int32 index = findInSequence( m_columns, columnName );
if( index >= m_columns.getLength() )
continue;
IndexColumn * pIndexColumn =
new IndexColumn( m_refMutex, m_origin, m_pSettings );
Reference< com::sun::star::beans::XPropertySet > prop = pIndexColumn;
columnMetaData2SDBCX( pIndexColumn, xRow );
pIndexColumn->setPropertyValue_NoBroadcast_public(
st.IS_ASCENDING , makeAny( (sal_Bool ) sal_False ) );
m_values[ index ] = makeAny( prop );
m_name2index[ columnName ] = index;
}
}
catch ( com::sun::star::sdbc::SQLException & e )
{
throw RuntimeException( e.Message , e.Context );
}
fire( RefreshedBroadcaster( *this ) );
}
void IndexColumns::appendByDescriptor(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& future )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::ElementExistException,
::com::sun::star::uno::RuntimeException)
{
OUString name = extractStringProperty( future, getStatics().NAME );
throw com::sun::star::sdbc::SQLException(
ASCII_STR( "SDBC-POSTGRESQL: IndexesColumns.appendByDescriptor not yet implemented" ),
*this, OUString(), 1, Any() );
// osl::MutexGuard guard( m_refMutex->mutex );
// Statics & st = getStatics();
// Reference< XPropertySet > past = createDataDescriptor();
// past->setPropertyValue( st.IS_NULLABLE, makeAny( com::sun::star::sdbc::ColumnValue::NULLABLE ) );
// alterColumnByDescriptor(
// m_schemaName, m_tableName, m_pSettings->encoding, m_origin->createStatement() , past, future );
}
void IndexColumns::dropByName( const ::rtl::OUString& elementName )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::container::NoSuchElementException,
::com::sun::star::uno::RuntimeException)
{
throw com::sun::star::sdbc::SQLException(
ASCII_STR( "SDBC-POSTGRESQL: IndexesColumns.dropByName not yet implemented" ),
*this, OUString(), 1, Any() );
// String2IntMap::const_iterator ii = m_name2index.find( elementName );
// if( ii == m_name2index.end() )
// {
// OUStringBuffer buf( 128 );
// buf.appendAscii( "Column " );
// buf.append( elementName );
// buf.appendAscii( " is unknown in table " );
// buf.append( m_schemaName );
// buf.appendAscii( "." );
// buf.append( m_tableName );
// buf.appendAscii( ", so it can't be dropped" );
// throw com::sun::star::container::NoSuchElementException(
// buf.makeStringAndClear(), *this );
// }
// dropByIndex( ii->second );
}
void IndexColumns::dropByIndex( sal_Int32 index )
throw (::com::sun::star::sdbc::SQLException,
::com::sun::star::lang::IndexOutOfBoundsException,
::com::sun::star::uno::RuntimeException)
{
throw com::sun::star::sdbc::SQLException(
ASCII_STR( "SDBC-POSTGRESQL: IndexesColumns.dropByIndex not yet implemented" ),
*this, OUString(), 1, Any() );
// osl::MutexGuard guard( m_refMutex->mutex );
// if( index < 0 || index >= m_values.getLength() )
// {
// OUStringBuffer buf( 128 );
// buf.appendAscii( "COLUMNS: Index out of range (allowed 0 to " );
// buf.append((sal_Int32)(m_values.getLength() -1) );
// buf.appendAscii( ", got " );
// buf.append( index );
// buf.appendAscii( ")" );
// throw com::sun::star::lang::IndexOutOfBoundsException(
// buf.makeStringAndClear(), *this );
// }
// Reference< XPropertySet > set;
// m_values[index] >>= set;
// Statics &st = getStatics();
// OUString name;
// set->getPropertyValue( st.NAME ) >>= name;
// OUStringBuffer update( 128 );
// update.appendAscii( "ALTER TABLE ONLY");
// bufferQuoteQualifiedIdentifier( update, m_schemaName, m_tableName );
// update.appendAscii( "DROP COLUMN" );
// bufferQuoteIdentifier( update, name );
// Reference< XStatement > stmt = m_origin->createStatement( );
// DisposeGuard disposeIt( stmt );
// stmt->executeUpdate( update.makeStringAndClear() );
}
Reference< ::com::sun::star::beans::XPropertySet > IndexColumns::createDataDescriptor()
throw (::com::sun::star::uno::RuntimeException)
{
return new IndexColumnDescriptor( m_refMutex, m_origin, m_pSettings );
}
Reference< com::sun::star::container::XNameAccess > IndexColumns::create(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings,
const rtl::OUString &schemaName,
const rtl::OUString &tableName,
const rtl::OUString &indexName,
const Sequence< rtl::OUString > &columns )
{
IndexColumns *pIndexColumns = new IndexColumns(
refMutex, origin, pSettings, schemaName, tableName, indexName, columns );
Reference< com::sun::star::container::XNameAccess > ret = pIndexColumns;
pIndexColumns->refresh();
return ret;
}
//_________________________________________________________________________________________
IndexColumnDescriptors::IndexColumnDescriptors(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings)
: Container( refMutex, origin, pSettings, getStatics().INDEX_COLUMN )
{}
Reference< com::sun::star::container::XNameAccess > IndexColumnDescriptors::create(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
ConnectionSettings *pSettings)
{
return new IndexColumnDescriptors( refMutex, origin, pSettings );
}
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > IndexColumnDescriptors::createDataDescriptor()
throw (::com::sun::star::uno::RuntimeException)
{
return new IndexColumnDescriptor( m_refMutex, m_origin, m_pSettings );
}
};