| 1 | /* |
| 2 | * Copyright 2012-2013 the original author or authors. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.springframework.batch.core.configuration.annotation; |
| 17 | |
| 18 | import java.util.Collection; |
| 19 | |
| 20 | import org.springframework.batch.core.configuration.support.ApplicationContextFactory; |
| 21 | import org.springframework.batch.core.configuration.support.AutomaticJobRegistrar; |
| 22 | import org.springframework.batch.core.configuration.support.DefaultJobLoader; |
| 23 | import org.springframework.batch.core.launch.JobLauncher; |
| 24 | import org.springframework.batch.core.repository.JobRepository; |
| 25 | import org.springframework.beans.factory.annotation.Autowired; |
| 26 | import org.springframework.context.ApplicationContext; |
| 27 | import org.springframework.context.annotation.Bean; |
| 28 | import org.springframework.context.annotation.Configuration; |
| 29 | import org.springframework.transaction.PlatformTransactionManager; |
| 30 | |
| 31 | /** |
| 32 | * Base {@code Configuration} class providing common structure for enabling and using Spring Batch. Customization is |
| 33 | * available by implementing the {@link BatchConfigurer} interface. |
| 34 | * |
| 35 | * @author Dave Syer |
| 36 | * @since 2.2 |
| 37 | * @see EnableBatchProcessing |
| 38 | */ |
| 39 | @Configuration |
| 40 | public class ModularBatchConfiguration extends AbstractBatchConfiguration { |
| 41 | |
| 42 | @Autowired |
| 43 | private ApplicationContext context; |
| 44 | |
| 45 | @Autowired(required = false) |
| 46 | private Collection<BatchConfigurer> configurers; |
| 47 | |
| 48 | private AutomaticJobRegistrar registrar = new AutomaticJobRegistrar(); |
| 49 | |
| 50 | @Override |
| 51 | @Bean |
| 52 | public JobRepository jobRepository() throws Exception { |
| 53 | return getConfigurer(configurers).getJobRepository(); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | @Bean |
| 58 | public JobLauncher jobLauncher() throws Exception { |
| 59 | return getConfigurer(configurers).getJobLauncher(); |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | @Bean |
| 64 | public PlatformTransactionManager transactionManager() throws Exception { |
| 65 | return getConfigurer(configurers).getTransactionManager(); |
| 66 | } |
| 67 | |
| 68 | @Bean |
| 69 | public AutomaticJobRegistrar jobRegistrar() throws Exception { |
| 70 | registrar.setJobLoader(new DefaultJobLoader(jobRegistry())); |
| 71 | for (ApplicationContextFactory factory : context.getBeansOfType(ApplicationContextFactory.class).values()) { |
| 72 | registrar.addApplicationContextFactory(factory); |
| 73 | } |
| 74 | return registrar; |
| 75 | } |
| 76 | |
| 77 | } |