001package org.apache.commons.jcs3.engine.stats; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.apache.commons.jcs3.engine.stats.behavior.IStatElement; 023 024/** 025 * This is a stat data holder. 026 */ 027public class StatElement<V> 028 implements IStatElement<V> 029{ 030 /** Don't change */ 031 private static final long serialVersionUID = -2982373725267618092L; 032 033 /** name of the stat */ 034 private String name; 035 036 /** the data */ 037 private V data; 038 039 /** 040 * Constructor 041 * 042 * @param name 043 * @param data 044 */ 045 public StatElement(final String name, final V data) 046 { 047 this.name = name; 048 this.data = data; 049 } 050 051 /** 052 * Get the name of the stat element, ex. HitCount 053 * <p> 054 * @return the stat element name 055 */ 056 @Override 057 public String getName() 058 { 059 return name; 060 } 061 062 /** 063 * @param name 064 */ 065 @Override 066 public void setName( final String name ) 067 { 068 this.name = name; 069 } 070 071 /** 072 * Get the data, ex. for hit count you would get a value for some number. 073 * <p> 074 * @return data 075 */ 076 @Override 077 public V getData() 078 { 079 return data; 080 } 081 082 /** 083 * Set the data for this element. 084 * <p> 085 * @param data 086 */ 087 @Override 088 public void setData( final V data ) 089 { 090 this.data = data; 091 } 092 093 /** 094 * @return a readable string. 095 */ 096 @Override 097 public String toString() 098 { 099 final StringBuilder buf = new StringBuilder(); 100 buf.append( name ).append(" = ").append( data ); 101 return buf.toString(); 102 } 103}