javax.cache.event.CacheEntryEvent Maven / Gradle / Ivy
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/**
* Copyright (c) 2011 Terracotta, Inc.
* Copyright (c) 2011 Oracle and/or its affiliates.
*
* All rights reserved. Use is subject to license terms.
*/
package javax.cache.event;
import javax.cache.Cache;
import java.util.EventObject;
/**
* A Cache event base class
*
* @param the type of keys maintained by this cache
* @param the type of cached values
* @since 1.0
*/
public abstract class CacheEntryEvent extends EventObject {
/**
* Constructs a cache entry event from a given cache as source
*
* @param source the cache that originated the event
*/
public CacheEntryEvent(Cache source) {
super(source);
}
/**
* {@inheritDoc}
*/
@Override
public final Cache getSource() {
return (Cache) super.getSource();
}
/**
* Returns the key of the cache entry with the event
*
* @return the key
*/
public abstract K getKey();
/**
* Returns the value of the cache entry with the event
*
* @return the value
*/
public abstract V getValue();
}
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