/*
* 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
*
* http://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.Decider;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.jsr.step.DecisionStep;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
/**
* {@link FactoryBean} for creating a {@link DecisionStep}.
*
* @author Michael Minella
* @since 3.0
*/
public class DecisionStepFactoryBean implements FactoryBean<Step>, InitializingBean {
private Decider jsrDecider;
private String name;
private JobRepository jobRepository;
/**
* @param jobRepository All steps need to be able to reference a {@link JobRepository}
*/
public void setJobRepository(JobRepository jobRepository) {
this.jobRepository = jobRepository;
}
/**
* @param decider a {@link Decider}
* @throws IllegalArgumentException if the type passed in is not a valid type
*/
public void setDecider(Decider decider) {
this.jsrDecider = decider;
}
/**
* The name of the state
*
* @param name
*/
public void setName(String name) {
this.name = name;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#getObject()
*/
@Override
public Step getObject() throws Exception {
DecisionStep decisionStep = new DecisionStep(jsrDecider);
decisionStep.setName(name);
decisionStep.setJobRepository(jobRepository);
decisionStep.setAllowStartIfComplete(true);
return decisionStep;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#getObjectType()
*/
@Override
public Class<?> getObjectType() {
return DecisionStep.class;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#isSingleton()
*/
@Override
public boolean isSingleton() {
return true;
}
@Override
public void afterPropertiesSet() throws Exception {
Assert.isTrue(jsrDecider != null, "A decider implementation is required");
Assert.notNull(name, "A name is required for a decision state");
}
}