jobdetailawaretrigger.java

一个关于Spring框架的示例应用程序,简单使用,可以参考.

/*
 * Copyright 2002-2004 the original author or authors.
 * 
 * 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.springframework.scheduling.quartz;

import org.quartz.JobDetail;

/**
 * Interface to be implemented by Quartz Triggers that are aware
 * of the JobDetail object that they are associated with.
 *
 * <p>SchedulerFactoryBean will auto-detect Triggers that implement this
 * interface and register them for the respective JobDetail accordingly.
 *
 * <p>The alternative is to configure a Trigger for a Job name and group:
 * This involves the need to register the JobDetail object separately
 * with SchedulerFactoryBean.
 *
 * @author Juergen Hoeller
 * @since 18.02.2004
 * @see SchedulerFactoryBean#setTriggers
 * @see SchedulerFactoryBean#setJobDetails
 * @see org.quartz.Trigger#setJobName
 * @see org.quartz.Trigger#setJobGroup
 */
public interface JobDetailAwareTrigger {

	/**
	 * Return the JobDetail that this Trigger is associated with.
	 * @return the associated JobDetail, or null if none
	 */
	JobDetail getJobDetail();

}