1 package org.apache.commons.jcs.engine.stats.behavior; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.io.Serializable; 23 import java.util.List; 24 25 /** 26 * This interface defines the common behavior for a stats holder. 27 * 28 * @author aaronsm 29 * 30 */ 31 public interface IStats 32 extends Serializable 33 { 34 35 /** 36 * Return generic statistical or historical data. 37 * 38 * @return list of IStatElements 39 */ 40 List<IStatElement<?>> getStatElements(); 41 42 /** 43 * Set the generic statistical or historical data. 44 * 45 * @param stats 46 */ 47 void setStatElements( List<IStatElement<?>> stats ); 48 49 /** 50 * Get the type name, such as "LRU Memory Cache." No formal type is defined. 51 * 52 * @return String 53 */ 54 String getTypeName(); 55 56 /** 57 * Set the type name, such as "LRU Memory Cache." No formal type is defined. 58 * If we need formal types, we can use the cachetype param 59 * 60 * @param name 61 */ 62 void setTypeName( String name ); 63 }