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.log4j.lf5; 018 019import org.apache.log4j.lf5.viewer.LogBrokerMonitor; 020 021/** 022 * <code>AppenderFinalizer</code> has a single method that will finalize 023 * resources associated with a <code>LogBrokerMonitor</code> in the event 024 * that the <code>LF5Appender</code> class is destroyed, and the class loader 025 * is garbage collected. 026 * 027 * @author Brent Sprecher 028 */ 029 030// Contributed by ThoughtWorks Inc. 031 032public class AppenderFinalizer { 033 //-------------------------------------------------------------------------- 034 // Constants: 035 //-------------------------------------------------------------------------- 036 037 //-------------------------------------------------------------------------- 038 // Protected Variables: 039 //-------------------------------------------------------------------------- 040 041 protected LogBrokerMonitor _defaultMonitor = null; 042 043 //-------------------------------------------------------------------------- 044 // Private Variables: 045 //-------------------------------------------------------------------------- 046 047 //-------------------------------------------------------------------------- 048 // Constructors: 049 //-------------------------------------------------------------------------- 050 051 public AppenderFinalizer(LogBrokerMonitor defaultMonitor) { 052 _defaultMonitor = defaultMonitor; 053 } 054 //-------------------------------------------------------------------------- 055 // Public Methods: 056 //-------------------------------------------------------------------------- 057 058 //-------------------------------------------------------------------------- 059 // Protected Methods: 060 //-------------------------------------------------------------------------- 061 062 /** 063 * @throws java.lang.Throwable 064 */ 065 protected void finalize() throws Throwable { 066 System.out.println("Disposing of the default LogBrokerMonitor instance"); 067 _defaultMonitor.dispose(); 068 } 069 070 //-------------------------------------------------------------------------- 071 // Private Methods: 072 //-------------------------------------------------------------------------- 073 074 //-------------------------------------------------------------------------- 075 // Nested Top-Level Classes or Interfaces: 076 //-------------------------------------------------------------------------- 077 078}