/*  * Copyright 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. *  */package org.quartz.examples.example6;import java.util.Date;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.quartz.StatefulJob;import org.quartz.JobExecutionContext;import org.quartz.JobExecutionException;/** * <p> * A job dumb job that will throw a job execution exception * </p> *  * @author Bill Kratzer */public class BadJob2 implements StatefulJob {	// Logging	private static Log _log = LogFactory.getLog(BadJob2.class);	/**	 * Empty public constructor for job initilization	 */    public BadJob2() {    }    /**     * <p>     * Called by the <code>{@link org.quartz.Scheduler}</code> when a <code>{@link org.quartz.Trigger}</code>     * fires that is associated with the <code>Job</code>.     * </p>     *      * @throws JobExecutionException     *           if there is an exception while executing the job.     */    public void execute(JobExecutionContext context)            throws JobExecutionException {    	String jobName = context.getJobDetail().getFullName();        _log.info("---" + jobName + " executing at " + new Date());        // a contrived example of an exception that        // will be generated by this job due to a         // divide by zero error        try {            int zero = 0;            int calculation = 4815 / zero;        }         catch (Exception e) {        	_log.info("--- Error in job!");        	JobExecutionException e2 =         		new JobExecutionException(e);        	// Quartz will automatically unschedule        	// all triggers associated with this job        	// so that it does not run again        	e2.setUnscheduleAllTriggers(true);        	throw e2;        }        _log.info("---" + jobName + " completed at " + new Date());    }}