/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hp.hpl.jena.sdb.layout1;
import java.sql.SQLException;
import com.hp.hpl.jena.sdb.SDBException;
import com.hp.hpl.jena.sdb.sql.SDBConnection;
import com.hp.hpl.jena.sdb.sql.SDBExceptionSQL;
import com.hp.hpl.jena.sdb.store.StoreFormatterBase;
public abstract class FormatterSimple extends StoreFormatterBase
{
public static int UriWidth = 500 ;
public FormatterSimple(SDBConnection connection)
{
super(connection) ;
}
@Override
public void addIndexes()
{
try {
connection().exec("CREATE INDEX PredObj ON "+TableDescSPO.name()+" (p, o)") ;
connection().exec("CREATE INDEX ObjSubj ON "+TableDescSPO.name()+" (o, s)") ;
} catch (SQLException ex)
{
throw new SDBException("SQLException indexing table 'Triples'",ex) ;
}
}
@Override
public void dropIndexes()
{
try {
connection().exec("DROP INDEX PredObj") ;
connection().exec("DROP INDEX ObjSubj") ;
} catch (SQLException ex)
{ throw new SDBExceptionSQL("SQLException dropping indexes for table 'Triples'",ex) ; }
}
}