spring Task 源码
spring Task 代码
文件路径：/spring-context/src/main/java/org/springframework/scheduling/config/Task.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.util.Assert;
/**
* Holder class defining a {@code Runnable} to be executed as a task, typically at a
* scheduled time or interval. See subclass hierarchy for various scheduling approaches.
*
* @author Chris Beams
* @author Juergen Hoeller
* @since 3.2
*/
public class Task {
private final Runnable runnable;
/**
* Create a new {@code Task}.
* @param runnable the underlying task to execute
*/
public Task(Runnable runnable) {
Assert.notNull(runnable, "Runnable must not be null");
this.runnable = runnable;
}
/**
* Return the underlying task.
*/
public Runnable getRunnable() {
return this.runnable;
}
@Override
public String toString() {
return this.runnable.toString();
}
}
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