package org.apache.commons.jcs.engine.control.event; /* * 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. */ import java.util.EventObject; import org.apache.commons.jcs.engine.control.event.behavior.ElementEventType; import org.apache.commons.jcs.engine.control.event.behavior.IElementEvent; /** * Element events will trigger the creation of Element Event objects. This is a wrapper around the * cache element that indicates the event triggered. */ public class ElementEvent<T> extends EventObject implements IElementEvent<T> { /** Don't change */ private static final long serialVersionUID = -5364117411457467056L; /** default event code */ private ElementEventType elementEvent = ElementEventType.EXCEEDED_MAXLIFE_BACKGROUND; /** * Constructor for the ElementEvent object * <p> * @param source The Cache Element * @param elementEvent The event id defined in the enum class. */ public ElementEvent( T source, ElementEventType elementEvent ) { super( source ); this.elementEvent = elementEvent; } /** * Gets the elementEvent attribute of the ElementEvent object * <p> * @return The elementEvent value. The List of values is defined in ElementEventType. */ @Override public ElementEventType getElementEvent() { return elementEvent; } /** * @return the source of the event. */ @SuppressWarnings("unchecked") // Generified @Override public T getSource() { return (T) super.getSource(); } }