| package org.apache.commons.jcs3.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.jcs3.engine.control.event.behavior.ElementEventType; |
| import org.apache.commons.jcs3.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(); |
| |
| } |
| } |