spring TriggerTask 源码
spring TriggerTask 代码
文件路径：/spring-context/src/main/java/org/springframework/scheduling/config/TriggerTask.java
/*
* Copyright 2002-2017 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
*
* https://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.config;
import org.springframework.scheduling.Trigger;
import org.springframework.util.Assert;
/**
* {@link Task} implementation defining a {@code Runnable} to be executed
* according to a given {@link Trigger}.
*
* @author Chris Beams
* @since 3.2
* @see ScheduledTaskRegistrar#addTriggerTask(TriggerTask)
* @see org.springframework.scheduling.TaskScheduler#schedule(Runnable, Trigger)
*/
public class TriggerTask extends Task {
private final Trigger trigger;
/**
* Create a new {@link TriggerTask}.
* @param runnable the underlying task to execute
* @param trigger specifies when the task should be executed
*/
public TriggerTask(Runnable runnable, Trigger trigger) {
super(runnable);
Assert.notNull(trigger, "Trigger must not be null");
this.trigger = trigger;
}
/**
* Return the associated trigger.
*/
public Trigger getTrigger() {
return this.trigger;
}
}
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