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AutomaticJobRegistrarBeanPostProcessor.java
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AutomaticJobRegistrarBeanPostProcessor.java
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/*
* Copyright 2022 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.configuration.annotation;
import java.util.Iterator;
import org.springframework.batch.core.configuration.JobRegistry;
import org.springframework.batch.core.configuration.support.ApplicationContextFactory;
import org.springframework.batch.core.configuration.support.AutomaticJobRegistrar;
import org.springframework.batch.core.configuration.support.DefaultJobLoader;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
/**
* Post processor that configures the {@link AutomaticJobRegistrar} registered by
* {@link BatchRegistrar} with required properties.
*
* @author Mahmoud Ben Hassine
* @since 5.0
*/
public class AutomaticJobRegistrarBeanPostProcessor implements BeanFactoryPostProcessor, BeanPostProcessor {
private ConfigurableListableBeanFactory beanFactory;
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
this.beanFactory = beanFactory;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (bean instanceof AutomaticJobRegistrar) {
AutomaticJobRegistrar automaticJobRegistrar = (AutomaticJobRegistrar) bean;
automaticJobRegistrar.setJobLoader(new DefaultJobLoader(this.beanFactory.getBean(JobRegistry.class)));
for (ApplicationContextFactory factory : this.beanFactory.getBeansOfType(ApplicationContextFactory.class)
.values()) {
automaticJobRegistrar.addApplicationContextFactory(factory);
}
return automaticJobRegistrar;
}
return bean;
}
}