org.springframework.batch.core.jsr.configuration.xml.JobFactoryBean Maven / Gradle / Ivy
/*
* Copyright 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.core.jsr.configuration.xml;
import javax.batch.api.listener.JobListener;
import org.springframework.batch.core.JobExecutionListener;
import org.springframework.batch.core.JobParametersIncrementer;
import org.springframework.batch.core.JobParametersValidator;
import org.springframework.batch.core.explore.JobExplorer;
import org.springframework.batch.core.job.flow.Flow;
import org.springframework.batch.core.job.flow.FlowJob;
import org.springframework.batch.core.jsr.JobListenerAdapter;
import org.springframework.batch.core.jsr.job.flow.JsrFlowJob;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.SmartFactoryBean;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* This {@link FactoryBean} is used by the JSR-352 namespace parser to create
* {@link FlowJob} objects. It stores all of the properties that are
* configurable on the <job/>.
*
* @author Michael Minella
* @since 3.0
*/
public class JobFactoryBean implements SmartFactoryBean {
private String name;
private Boolean restartable;
private JobRepository jobRepository;
private JobParametersValidator jobParametersValidator;
private JobExecutionListener[] jobExecutionListeners;
private JobParametersIncrementer jobParametersIncrementer;
private Flow flow;
private JobExplorer jobExplorer;
public JobFactoryBean(String name) {
this.name = name;
}
@Override
public final FlowJob getObject() throws Exception {
Assert.isTrue(StringUtils.hasText(name), "The job must have an id.");
JsrFlowJob flowJob = new JsrFlowJob(name);
flowJob.setJobExplorer(jobExplorer);
if (restartable != null) {
flowJob.setRestartable(restartable);
}
if (jobRepository != null) {
flowJob.setJobRepository(jobRepository);
}
if (jobParametersValidator != null) {
flowJob.setJobParametersValidator(jobParametersValidator);
}
if (jobExecutionListeners != null) {
flowJob.setJobExecutionListeners(jobExecutionListeners);
}
if (jobParametersIncrementer != null) {
flowJob.setJobParametersIncrementer(jobParametersIncrementer);
}
if (flow != null) {
flowJob.setFlow(flow);
}
flowJob.afterPropertiesSet();
return flowJob;
}
public void setJobExplorer(JobExplorer jobExplorer) {
this.jobExplorer = jobExplorer;
}
public void setRestartable(Boolean restartable) {
this.restartable = restartable;
}
public void setJobRepository(JobRepository jobRepository) {
this.jobRepository = jobRepository;
}
public void setJobParametersValidator(JobParametersValidator jobParametersValidator) {
this.jobParametersValidator = jobParametersValidator;
}
public JobRepository getJobRepository() {
return this.jobRepository;
}
public void setJobParametersIncrementer(JobParametersIncrementer jobParametersIncrementer) {
this.jobParametersIncrementer = jobParametersIncrementer;
}
public void setFlow(Flow flow) {
this.flow = flow;
}
@Override
public Class getObjectType() {
return FlowJob.class;
}
@Override
public boolean isSingleton() {
return true;
}
@Override
public boolean isEagerInit() {
return true;
}
@Override
public boolean isPrototype() {
return false;
}
/**
* Addresses wrapping {@link JobListener} as needed to be used with
* the framework.
*
* @param jobListeners a list of all job listeners
*/
public void setJobExecutionListeners(Object[] jobListeners) {
if(jobListeners != null) {
JobExecutionListener[] listeners = new JobExecutionListener[jobListeners.length];
for(int i = 0; i < jobListeners.length; i++) {
Object curListener = jobListeners[i];
if(curListener instanceof JobExecutionListener) {
listeners[i] = (JobExecutionListener) curListener;
} else if(curListener instanceof JobListener){
listeners[i] = new JobListenerAdapter((JobListener) curListener);
}
}
this.jobExecutionListeners = listeners;
}
}
}