001/* 002 * Copyright 2006-2013 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.batch.integration.launch; 018 019import org.springframework.batch.core.Job; 020import org.springframework.batch.core.JobExecution; 021import org.springframework.batch.core.JobExecutionException; 022import org.springframework.batch.core.JobParameters; 023import org.springframework.batch.core.launch.JobLauncher; 024import org.springframework.integration.annotation.ServiceActivator; 025 026/** 027 * Message handler which uses strategies to convert a Message into a job and a set of job parameters 028 * @author Jonas Partner 029 * @author Dave Syer 030 * @author Gunnar Hillert 031 * 032 */ 033public class JobLaunchingMessageHandler implements JobLaunchRequestHandler { 034 035 private final JobLauncher jobLauncher; 036 037 /** 038 * @param jobLauncher {@link org.springframework.batch.core.launch.JobLauncher} used to execute Spring Batch jobs 039 */ 040 public JobLaunchingMessageHandler(JobLauncher jobLauncher) { 041 super(); 042 this.jobLauncher = jobLauncher; 043 } 044 045 @ServiceActivator 046 public JobExecution launch(JobLaunchRequest request) throws JobExecutionException { 047 Job job = request.getJob(); 048 JobParameters jobParameters = request.getJobParameters(); 049 050 return jobLauncher.run(job, jobParameters); 051 } 052 053}