?? joblistener.java
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/* * Copyright 2004-2005 OpenSymphony * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy * of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * *//* * Previously Copyright (c) 2001-2004 James House */package org.quartz;/** * <p> * The interface to be implemented by classes that want to be informed when a * <code>{@link org.quartz.JobDetail}</code> executes. In general, * applications that use a <code>Scheduler</code> will not have use for this * mechanism. * </p> * * @see Scheduler * @see Job * @see JobExecutionContext * @see JobExecutionException * @see TriggerListener * * @author James House */public interface JobListener { /* * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * Interface. * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ /** * <p> * Get the name of the <code>JobListener</code>. * </p> */ public String getName(); /** * <p> * Called by the <code>{@link Scheduler}</code> when a <code>{@link org.quartz.JobDetail}</code> * is about to be executed (an associated <code>{@link Trigger}</code> * has occured). * </p> * * <p> * This method will not be invoked if the execution of the Job was vetoed * by a <code>{@link TriggerListener}</code>. * </p> * * @see #jobExecutionVetoed(JobExecutionContext) */ public void jobToBeExecuted(JobExecutionContext context); /** * <p> * Called by the <code>{@link Scheduler}</code> when a <code>{@link org.quartz.JobDetail}</code> * was about to be executed (an associated <code>{@link Trigger}</code> * has occured), but a <code>{@link TriggerListener}</code> vetoed it's * execution. * </p> * * @see #jobToBeExecuted(JobExecutionContext) */ public void jobExecutionVetoed(JobExecutionContext context); /** * <p> * Called by the <code>{@link Scheduler}</code> after a <code>{@link org.quartz.JobDetail}</code> * has been executed, and be for the associated <code>Trigger</code>'s * <code>triggered(xx)</code> method has been called. * </p> */ public void jobWasExecuted(JobExecutionContext context, JobExecutionException jobException);}
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