Java tutorial
package org.apache.commons.jcs.engine.stats.behavior; /* * 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.io.Serializable; import java.util.List; /** * This interface defines the common behavior for a stats holder. * * @author aaronsm * */ public interface IStats extends Serializable { /** * Return generic statistical or historical data. * * @return list of IStatElements */ List<IStatElement<?>> getStatElements(); /** * Set the generic statistical or historical data. * * @param stats */ void setStatElements(List<IStatElement<?>> stats); /** * Get the type name, such as "LRU Memory Cache." No formal type is defined. * * @return String */ String getTypeName(); /** * Set the type name, such as "LRU Memory Cache." No formal type is defined. * If we need formal types, we can use the cachetype param * * @param name */ void setTypeName(String name); }