001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.pool2.impl; 018 019import java.io.PrintWriter; 020import java.io.StringWriter; 021import java.text.SimpleDateFormat; 022 023import org.apache.commons.pool2.PooledObject; 024 025/** 026 * Implementation of object that is used to provide information on pooled 027 * objects via JMX. 028 * 029 * @since 2.0 030 */ 031public class DefaultPooledObjectInfo implements DefaultPooledObjectInfoMBean { 032 033 private final PooledObject<?> pooledObject; 034 035 /** 036 * Create a new instance for the given pooled object. 037 * 038 * @param pooledObject The pooled object that this instance will represent 039 */ 040 public DefaultPooledObjectInfo(final PooledObject<?> pooledObject) { 041 this.pooledObject = pooledObject; 042 } 043 044 @Override 045 public long getCreateTime() { 046 return pooledObject.getCreateTime(); 047 } 048 049 @Override 050 public String getCreateTimeFormatted() { 051 final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z"); 052 return sdf.format(Long.valueOf(pooledObject.getCreateTime())); 053 } 054 055 @Override 056 public long getLastBorrowTime() { 057 return pooledObject.getLastBorrowTime(); 058 } 059 060 @Override 061 public String getLastBorrowTimeFormatted() { 062 final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z"); 063 return sdf.format(Long.valueOf(pooledObject.getLastBorrowTime())); 064 } 065 066 @Override 067 public String getLastBorrowTrace() { 068 final StringWriter sw = new StringWriter(); 069 pooledObject.printStackTrace(new PrintWriter(sw)); 070 return sw.toString(); 071 } 072 073 @Override 074 public long getLastReturnTime() { 075 return pooledObject.getLastReturnTime(); 076 } 077 078 @Override 079 public String getLastReturnTimeFormatted() { 080 final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z"); 081 return sdf.format(Long.valueOf(pooledObject.getLastReturnTime())); 082 } 083 084 @Override 085 public String getPooledObjectType() { 086 return pooledObject.getObject().getClass().getName(); 087 } 088 089 @Override 090 public String getPooledObjectToString() { 091 return pooledObject.getObject().toString(); 092 } 093 094 @Override 095 public long getBorrowedCount() { 096 // TODO Simplify this once getBorrowedCount has been added to PooledObject 097 if (pooledObject instanceof DefaultPooledObject) { 098 return ((DefaultPooledObject<?>) pooledObject).getBorrowedCount(); 099 } 100 return -1; 101 } 102 103 /** 104 * @since 2.4.3 105 */ 106 @Override 107 public String toString() { 108 final StringBuilder builder = new StringBuilder(); 109 builder.append("DefaultPooledObjectInfo [pooledObject="); 110 builder.append(pooledObject); 111 builder.append("]"); 112 return builder.toString(); 113 } 114}