spring-batch JobLaunchingMessageHandler 源码
spring-batch JobLaunchingMessageHandler 代码
文件路径：/spring-batch-integration/src/main/java/org/springframework/batch/integration/launch/JobLaunchingMessageHandler.java
/*
* Copyright 2006-2013 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.batch.integration.launch;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobExecutionException;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.integration.annotation.ServiceActivator;
/**
* Message handler which uses strategies to convert a Message into a job and a set of job
* parameters
*
* @author Jonas Partner
* @author Dave Syer
* @author Gunnar Hillert
*
*/
public class JobLaunchingMessageHandler implements JobLaunchRequestHandler {
private final JobLauncher jobLauncher;
/**
* @param jobLauncher {@link org.springframework.batch.core.launch.JobLauncher} used
* to execute Spring Batch jobs
*/
public JobLaunchingMessageHandler(JobLauncher jobLauncher) {
super();
this.jobLauncher = jobLauncher;
}
@ServiceActivator
public JobExecution launch(JobLaunchRequest request) throws JobExecutionException {
Job job = request.getJob();
JobParameters jobParameters = request.getJobParameters();
return jobLauncher.run(job, jobParameters);
}
}
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