/*
*
* Apache Geronimo JCache Spec 1.0
*
* Copyright (C) 2003 - 2014 The Apache Software Foundation
*
* Licensed 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 javax.cache.event;
import javax.cache.Cache;
import java.util.EventObject;
public abstract class CacheEntryEvent<K, V> extends EventObject
implements Cache.Entry<K, V> {
private EventType eventType;
public CacheEntryEvent(Cache source, EventType eventType) {
super(source);
this.eventType = eventType;
}
@Override
public final Cache getSource() {
return (Cache) super.getSource();
}
public abstract V getOldValue();
public abstract boolean isOldValueAvailable();
public final EventType getEventType() {
return eventType;
}
}