spring-batch ModularBatchConfiguration 源码
spring-batch ModularBatchConfiguration 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/configuration/annotation/ModularBatchConfiguration.java
/*
* Copyright 2012-2022 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.Collection;
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.batch.core.explore.JobExplorer;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.PlatformTransactionManager;
/**
* Base {@code Configuration} class providing common structure for enabling and using
* Spring Batch. Customization is available by implementing the {@link BatchConfigurer}
* interface.
*
* @author Dave Syer
* @author Mahmoud Ben Hassine
* @since 2.2
* @see EnableBatchProcessing
*/
@Configuration(proxyBeanMethods = false)
public class ModularBatchConfiguration extends SimpleBatchConfiguration {
private AutomaticJobRegistrar registrar = new AutomaticJobRegistrar();
/**
* Creates a {@link AutomaticJobRegistrar} bean.
* @return a new instance of {@link AutomaticJobRegistrar}.
* @throws Exception if an error occurs.
*/
@Bean
public AutomaticJobRegistrar jobRegistrar() throws Exception {
registrar.setJobLoader(new DefaultJobLoader(jobRegistry()));
for (ApplicationContextFactory factory : context.getBeansOfType(ApplicationContextFactory.class).values()) {
registrar.addApplicationContextFactory(factory);
}
return registrar;
}
}
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