Java tutorial
/* * Copyright 2001-2004 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 org.apache.commons.cache; import java.io.Serializable; /** * A simple interface publishing meta-information about a * cached object. * * @see CachedObjectIterator * * @version $Id: CachedObjectInfo.java 155435 2005-02-26 13:17:27Z dirkv $ * @author Rodney Waldhoff */ public interface CachedObjectInfo extends Serializable { public Serializable getKey(); public Long getExpirationTs(); public Long getCost(); }