001 /* 002 * Copyright 1999-2004 The Apache Software Foundation. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017 package org.apache.commons.threadpool; 018 /** 019 * The idea is that the end-user can write a implementation of 020 * this class that allows them have a deterministic for the 021 * events that are monitored for. I.e. they can change the state 022 * of other parts of their system (or not). 023 * 024 * One implementation of this is logging.... 025 * @see CommonsLoggingThreadPoolMonitor 026 * @see NullThreadPoolMonitor 027 */ 028 public interface ThreadPoolMonitor { 029 void handleThrowable(Class clazz, Runnable runnable, Throwable t); 030 }