
/* 
 * 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 Trigger}</code> fires. In general, applications that use a
 * <code>Scheduler</code> will not have use for this mechanism.
 * </p>
 * 
 * @see Scheduler
 * @see Trigger
 * @see JobListener
 * @see JobExecutionContext
 * 
 * @author James House
 */
public interface TriggerListener {

    /*
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * 
     * Interface.
     * 
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */

    /**
     * <p>
     * Get the name of the <code>TriggerListener</code>.
     * </p>
     */
    public String getName();

    /**
     * <p>
     * Called by the <code>{@link Scheduler}</code> when a <code>{@link Trigger}</code>
     * has fired, and it's associated <code>{@link org.quartz.JobDetail}</code>
     * is about to be executed.
     * </p>
     * 
     * <p>
     * It is called before the <code>vetoJobExecution(..)</code> method of this
     * interface.
     * </p>
     * 
     * @param trigger
     *          The <code>Trigger</code> that has fired.
     * @param context
     *          The <code>JobExecutionContext</code> that will be passed to
     *          the <code>Job</code>'s<code>execute(xx)</code> method.
     */
    public void triggerFired(Trigger trigger, JobExecutionContext context);

    /**
     * <p>
     * Called by the <code>{@link Scheduler}</code> when a <code>{@link Trigger}</code>
     * has fired, and it's associated <code>{@link org.quartz.JobDetail}</code>
     * is about to be executed.
     * </p>
     * 
     * <p>
     * It is called after the <code>triggerFired(..)</code> method of this
     * interface.
     * </p>
     * 
     * @param trigger
     *          The <code>Trigger</code> that has fired.
     * @param context
     *          The <code>JobExecutionContext</code> that will be passed to
     *          the <code>Job</code>'s<code>execute(xx)</code> method.
     */
    public boolean vetoJobExecution(Trigger trigger, JobExecutionContext context);

    
    /**
     * <p>
     * Called by the <code>{@link Scheduler}</code> when a <code>{@link Trigger}</code>
     * has misfired.
     * </p>
     * 
     * @param trigger
     *          The <code>Trigger</code> that has misfired.
     */
    public void triggerMisfired(Trigger trigger);

    /**
     * <p>
     * Called by the <code>{@link Scheduler}</code> when a <code>{@link Trigger}</code>
     * has fired, it's associated <code>{@link org.quartz.JobDetail}</code>
     * has been executed, and it's <code>triggered(xx)</code> method has been
     * called.
     * </p>
     * 
     * @param trigger
     *          The <code>Trigger</code> that was fired.
     * @param context
     *          The <code>JobExecutionContext</code> that was passed to the
     *          <code>Job</code>'s<code>execute(xx)</code> method.
     * @param triggerIntructionCode
     *          the result of the call on the <code>Trigger</code>'s<code>triggered(xx)</code>
     *          method.
     */
    public void triggerComplete(Trigger trigger, JobExecutionContext context,
            int triggerInstructionCode);

}

@@ -2967,32 +2967,311 @@
  * %3C/p%3E%0A     * %0A
+     * %3Cp%3E%0A     * Consideration should be given to how much time is spent in this method,%0A     * as it will affect all triggers that are misfiring.  If you have lots%0A     * of triggers misfiring at once, it could be an issue it this method%0A     * does a lot.%0A     * %3C/p%3E%0A     * %0A
      * @param tr

add to docs.