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}