001/*
002 * Copyright 2012-2017 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 *      http://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.boot.autoconfigure.batch;
018
019import java.util.ArrayList;
020import java.util.List;
021
022import org.springframework.batch.core.JobExecution;
023import org.springframework.boot.ExitCodeGenerator;
024import org.springframework.context.ApplicationListener;
025
026/**
027 * {@link ExitCodeGenerator} for {@link JobExecutionEvent}s.
028 *
029 * @author Dave Syer
030 */
031public class JobExecutionExitCodeGenerator
032                implements ApplicationListener<JobExecutionEvent>, ExitCodeGenerator {
033
034        private final List<JobExecution> executions = new ArrayList<>();
035
036        @Override
037        public void onApplicationEvent(JobExecutionEvent event) {
038                this.executions.add(event.getJobExecution());
039        }
040
041        @Override
042        public int getExitCode() {
043                for (JobExecution execution : this.executions) {
044                        if (execution.getStatus().ordinal() > 0) {
045                                return execution.getStatus().ordinal();
046                        }
047                }
048                return 0;
049        }
050
051}