/*
* 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 org.apache.jena.sdb.graph;
import org.apache.jena.atlas.logging.Log ;
import org.apache.jena.graph.Graph ;
import org.apache.jena.graph.GraphEvents ;
import org.apache.jena.graph.impl.SimpleEventManager ;
public class EventManagerSDB extends SimpleEventManager {
public EventManagerSDB() {
super();
}
/*
* Override NotifyEvent to catch start and endRead
*/
@Override
public void notifyEvent(Graph arg0, Object arg1)
{
if ( arg0 instanceof GraphSDB) {
if (arg1.equals(GraphEvents.startRead) )
((GraphSDB) arg0).startBulkUpdate() ;
if (arg1.equals(GraphEvents.finishRead) )
((GraphSDB) arg0).finishBulkUpdate() ;
} else
Log.warn(this, "Non GraphSDB passed to EventManagerSDB.notifyEvent");
super.notifyEvent(arg0, arg1) ;
}
}