412 lines
16 KiB
C++
412 lines
16 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: pq_xkeycolumns.cxx,v $
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*
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* $Revision: 1.1.2.3 $
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*
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* last change: $Author: jbu $ $Date: 2004/08/29 08:33:31 $
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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: Joerg Budischewski
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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): Joerg Budischewski
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*
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*
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************************************************************************/
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#include <vector>
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#include <rtl/ustrbuf.hxx>
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#include <rtl/strbuf.hxx>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbc/XParameters.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#include "pq_xcolumns.hxx"
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#include "pq_xkeycolumns.hxx"
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#include "pq_xkeycolumn.hxx"
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#include "pq_statics.hxx"
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#include "pq_tools.hxx"
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using osl::MutexGuard;
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using rtl::OUString;
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using rtl::OUStringBuffer;
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using rtl::OUStringToOString;
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using com::sun::star::beans::XPropertySet;
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using com::sun::star::uno::Any;
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using com::sun::star::uno::makeAny;
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using com::sun::star::uno::UNO_QUERY;
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using com::sun::star::uno::Type;
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using com::sun::star::uno::XInterface;
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using com::sun::star::uno::Reference;
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using com::sun::star::uno::Sequence;
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using com::sun::star::uno::RuntimeException;
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using com::sun::star::container::NoSuchElementException;
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using com::sun::star::lang::WrappedTargetException;
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using com::sun::star::sdbc::XRow;
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using com::sun::star::sdbc::XCloseable;
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using com::sun::star::sdbc::XStatement;
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using com::sun::star::sdbc::XResultSet;
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using com::sun::star::sdbc::XParameters;
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using com::sun::star::sdbc::XPreparedStatement;
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using com::sun::star::sdbc::XDatabaseMetaData;
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using com::sun::star::sdbc::SQLException;
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namespace pq_sdbc_driver
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{
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#define ASCII_STR(x) OUString( RTL_CONSTASCII_USTRINGPARAM( x ) )
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KeyColumns::KeyColumns(
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const ::rtl::Reference< RefCountedMutex > & refMutex,
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const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings,
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const rtl::OUString &schemaName,
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const rtl::OUString &tableName,
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const Sequence< rtl::OUString > &columnNames,
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const Sequence< rtl::OUString > &foreignColumnNames )
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: Container( refMutex, origin, pSettings, ASCII_STR( "KEY_COLUMN" ) ),
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m_schemaName( schemaName ),
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m_tableName( tableName ),
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m_columnNames( columnNames ),
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m_foreignColumnNames( foreignColumnNames )
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{}
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KeyColumns::~KeyColumns()
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{}
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void KeyColumns::refresh()
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throw (::com::sun::star::uno::RuntimeException)
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{
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try
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{
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if( isLog( m_pSettings, LogLevel::INFO ) )
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{
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rtl::OStringBuffer buf;
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buf.append( "sdbcx.KeyColumns get refreshed for table " );
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buf.append( OUStringToOString( m_schemaName, m_pSettings->encoding ) );
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buf.append( "." );
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buf.append( OUStringToOString( m_tableName, m_pSettings->encoding ) );
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log( m_pSettings, LogLevel::INFO, buf.makeStringAndClear().getStr() );
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}
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osl::MutexGuard guard( m_refMutex->mutex );
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Statics &st = getStatics();
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Reference< XDatabaseMetaData > meta = m_origin->getMetaData();
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Reference< XResultSet > rs =
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meta->getColumns( Any(), m_schemaName, m_tableName, st.cPERCENT );
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DisposeGuard disposeIt( rs );
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Reference< XRow > xRow( rs , UNO_QUERY );
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String2IntMap map;
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std::vector< Any, Allocator< Any> > vec;
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sal_Int32 columnIndex = 0;
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while( rs->next() )
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{
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OUString columnName = xRow->getString( 4 );
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int keyindex;
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for( keyindex = 0 ; keyindex < m_columnNames.getLength() ; keyindex ++ )
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{
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if( columnName == m_columnNames[keyindex] )
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break;
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}
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if( m_columnNames.getLength() == keyindex )
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continue;
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KeyColumn * pKeyColumn =
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new KeyColumn( m_refMutex, m_origin, m_pSettings );
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Reference< com::sun::star::beans::XPropertySet > prop = pKeyColumn;
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OUString name = columnMetaData2SDBCX( pKeyColumn, xRow );
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if( keyindex < m_foreignColumnNames.getLength() )
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{
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pKeyColumn->setPropertyValue_NoBroadcast_public(
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st.RELATED_COLUMN, makeAny( m_foreignColumnNames[keyindex]) );
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}
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vec.push_back( makeAny( prop ) );
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map[ name ] = columnIndex;
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columnIndex ++;
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}
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m_values = Sequence< com::sun::star::uno::Any > ( & vec[0] , vec.size() );
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m_name2index.swap( map );
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}
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catch ( com::sun::star::sdbc::SQLException & e )
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{
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throw RuntimeException( e.Message , e.Context );
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}
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fire( RefreshedBroadcaster( *this ) );
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}
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// void alterColumnByDescriptor(
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// const OUString & schemaName,
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// const OUString & tableName,
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// rtl_TextEncoding encoding,
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// const Reference< XStatement > &stmt,
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// const com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet > & past,
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// const com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet > & future)
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// {
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// Statics & st = getStatics();
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// // if( past->getPropertyValue( st.TABLE_NAME ) != future->getPropertyValue( st.TABLE_NAME ) ||
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// // past->getPropertyValue( st.SCHEMA_NAME ) != future->getPropertyValue( st.SCHEMA_NAME ))
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// // {
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// // OUStringBuffer buf(128);
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// // buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Can't move column " ) );
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// // buf.append( extractStringProperty( past, st.COLUMN_NAME ) );
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// // buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " from table " ) );
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// // buf.append( extractStringProperty( past, st.TABLE_NAME ) );
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// // buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " to table " ) );
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// // buf.append( extractStringProperty( past, st.TABLE_NAME ) );
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// // throw SQLException( buf.makeStringAndClear(), Reference< XInterface > () );
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// // }
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// // OUString tableName = extractStringProperty( past, st.TABLE_NAME );
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// // OUString schemaName = extractStringProperty( past, st.SCHEMA_NAME );
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// OUString pastColumnName = extractStringProperty( past, st.NAME );
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// OUString futureColumnName = extractStringProperty( future, st.NAME );
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// OUString pastTypeName = sqltype2string( past );
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// OUString futureTypeName = sqltype2string( future );
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// TransactionGuard transaction( stmt );
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// OUStringBuffer buf( 128 );
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// if( ! pastColumnName.getLength())
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// {
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// // create a new column
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ALTER TABLE" ) );
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// bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ADD COLUMN" ) );
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// bufferQuoteIdentifier( buf, futureColumnName );
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// buf.append( futureTypeName );
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// transaction.executeUpdate( buf.makeStringAndClear() );
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// }
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// else
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// {
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// if( pastTypeName != futureTypeName )
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// {
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// throw RuntimeException(
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// ASCII_STR( "Can't modify column types, drop the column and create a new one" ),
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// Reference< XInterface > () );
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// }
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// if( pastColumnName != futureColumnName )
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// {
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ALTER TABLE" ) );
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// bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "RENAME COLUMN" ) );
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// bufferQuoteIdentifier( buf, pastColumnName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "TO" ) );
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// bufferQuoteIdentifier( buf, futureColumnName );
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// transaction.executeUpdate( buf.makeStringAndClear() );
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// }
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// }
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// OUString futureDefaultValue = extractStringProperty( future, st.DEFAULT_VALUE );
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// OUString pastDefaultValue = extractStringProperty( past, st.DEFAULT_VALUE );
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// if( futureDefaultValue != pastDefaultValue )
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// {
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// buf = OUStringBuffer( 128 );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ALTER TABLE" ) );
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// bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ALTER COLUMN" ) );
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// bufferQuoteIdentifier( buf, futureColumnName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "SET DEFAULT " ) );
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// // default value is not quoted, caller needs to quote himself (otherwise
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// // how to pass e.g. nextval('something' ) ????
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// buf.append( futureDefaultValue );
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// // bufferQuoteConstant( buf, defaultValue, encoding );
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// transaction.executeUpdate( buf.makeStringAndClear() );
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// }
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// sal_Int32 futureNullable = extractIntProperty( future, st.IS_NULLABLE );
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// sal_Int32 pastNullable = extractIntProperty( past, st.IS_NULLABLE );
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// if( futureNullable != pastNullable )
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// {
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// buf = OUStringBuffer( 128 );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ALTER TABLE" ) );
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// bufferQuoteQualifiedIdentifier( buf, schemaName, tableName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "ALTER COLUMN" ) );
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// bufferQuoteIdentifier( buf, futureColumnName );
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// if( futureNullable == com::sun::star::sdbc::ColumnValue::NO_NULLS )
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// {
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "SET" ) );
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// }
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// else
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// {
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "DROP" ) );
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// }
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " NOT NULL" ) );
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// transaction.executeUpdate( buf.makeStringAndClear() );
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// }
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// OUString futureComment = extractStringProperty( future, st.DESCRIPTION );
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// OUString pastComment = extractStringProperty( past, st.DESCRIPTION );
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// if( futureComment != pastComment )
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// {
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// buf = OUStringBuffer( 128 );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "COMMENT ON COLUMN" ) );
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// bufferQuoteQualifiedIdentifier( buf, schemaName, tableName , futureColumnName );
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "IS " ) );
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// bufferQuoteConstant( buf, futureComment,encoding);
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// transaction.executeUpdate( buf.makeStringAndClear() );
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// }
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// transaction.commit();
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// }
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void KeyColumns::appendByDescriptor(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& future )
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throw (::com::sun::star::sdbc::SQLException,
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::com::sun::star::container::ElementExistException,
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::com::sun::star::uno::RuntimeException)
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{
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throw com::sun::star::sdbc::SQLException(
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ASCII_STR( "KeyColumns::appendByDescriptor not implemented yet" ),
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*this, OUString(), 1, Any() );
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// osl::MutexGuard guard( m_refMutex->mutex );
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// Statics & st = getStatics();
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// Reference< XPropertySet > past = createDataDescriptor();
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// past->setPropertyValue( st.IS_NULLABLE, makeAny( com::sun::star::sdbc::ColumnValue::NULLABLE ) );
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// alterColumnByDescriptor(
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// m_schemaName, m_tableName, m_pSettings->encoding, m_origin->createStatement() , past, future );
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}
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void KeyColumns::dropByIndex( sal_Int32 index )
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throw (::com::sun::star::sdbc::SQLException,
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::com::sun::star::lang::IndexOutOfBoundsException,
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::com::sun::star::uno::RuntimeException)
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{
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throw com::sun::star::sdbc::SQLException(
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|
|
ASCII_STR( "KeyColumns::dropByIndex not implemented yet" ),
|
||
|
|
*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 > KeyColumns::createDataDescriptor()
|
||
|
|
throw (::com::sun::star::uno::RuntimeException)
|
||
|
|
{
|
||
|
|
return new KeyColumnDescriptor( m_refMutex, m_origin, m_pSettings );
|
||
|
|
}
|
||
|
|
|
||
|
|
Reference< com::sun::star::container::XNameAccess > KeyColumns::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 Sequence< rtl::OUString > &columnNames ,
|
||
|
|
const Sequence< rtl::OUString > &foreignColumnNames )
|
||
|
|
{
|
||
|
|
KeyColumns *pKeyColumns = new KeyColumns(
|
||
|
|
refMutex, origin, pSettings, schemaName, tableName, columnNames, foreignColumnNames );
|
||
|
|
Reference< com::sun::star::container::XNameAccess > ret = pKeyColumns;
|
||
|
|
pKeyColumns->refresh();
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
//_______________________________________________________________________________________
|
||
|
|
KeyColumnDescriptors::KeyColumnDescriptors(
|
||
|
|
const ::rtl::Reference< RefCountedMutex > & refMutex,
|
||
|
|
const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
|
||
|
|
ConnectionSettings *pSettings )
|
||
|
|
: Container( refMutex, origin, pSettings, ASCII_STR( "KEY_COLUMN" ) )
|
||
|
|
{}
|
||
|
|
|
||
|
|
Reference< ::com::sun::star::beans::XPropertySet > KeyColumnDescriptors::createDataDescriptor()
|
||
|
|
throw (::com::sun::star::uno::RuntimeException)
|
||
|
|
{
|
||
|
|
return new KeyColumnDescriptor( m_refMutex, m_origin, m_pSettings );
|
||
|
|
}
|
||
|
|
};
|