| 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 javax.annotation.PostConstruct; |
| 19 | import javax.sql.DataSource; |
| 20 | |
| 21 | import org.springframework.batch.core.configuration.BatchConfigurationException; |
| 22 | import org.springframework.batch.core.launch.JobLauncher; |
| 23 | import org.springframework.batch.core.launch.support.SimpleJobLauncher; |
| 24 | import org.springframework.batch.core.repository.JobRepository; |
| 25 | import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean; |
| 26 | import org.springframework.beans.factory.annotation.Autowired; |
| 27 | import org.springframework.jdbc.datasource.DataSourceTransactionManager; |
| 28 | import org.springframework.stereotype.Component; |
| 29 | import org.springframework.transaction.PlatformTransactionManager; |
| 30 | |
| 31 | @Component |
| 32 | public class DefaultBatchConfigurer implements BatchConfigurer { |
| 33 | |
| 34 | private DataSource dataSource; |
| 35 | private PlatformTransactionManager transactionManager; |
| 36 | private JobRepository jobRepository; |
| 37 | private JobLauncher jobLauncher; |
| 38 | |
| 39 | @Autowired |
| 40 | public void setDataSource(DataSource dataSource) { |
| 41 | this.dataSource = dataSource; |
| 42 | this.transactionManager = new DataSourceTransactionManager(dataSource); |
| 43 | } |
| 44 | |
| 45 | protected DefaultBatchConfigurer() {} |
| 46 | |
| 47 | public DefaultBatchConfigurer(DataSource dataSource) { |
| 48 | setDataSource(dataSource); |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public JobRepository getJobRepository() { |
| 53 | return jobRepository; |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | public PlatformTransactionManager getTransactionManager() { |
| 58 | return transactionManager; |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public JobLauncher getJobLauncher() { |
| 63 | return jobLauncher; |
| 64 | } |
| 65 | |
| 66 | @PostConstruct |
| 67 | public void initialize() throws BatchConfigurationException { |
| 68 | try { |
| 69 | this.jobRepository = createJobRepository(); |
| 70 | this.jobLauncher = createJobLauncher(); |
| 71 | } catch (Exception e) { |
| 72 | throw new BatchConfigurationException(e); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | private JobLauncher createJobLauncher() throws Exception { |
| 77 | SimpleJobLauncher jobLauncher = new SimpleJobLauncher(); |
| 78 | jobLauncher.setJobRepository(jobRepository); |
| 79 | jobLauncher.afterPropertiesSet(); |
| 80 | return jobLauncher; |
| 81 | } |
| 82 | |
| 83 | protected JobRepository createJobRepository() throws Exception { |
| 84 | JobRepositoryFactoryBean factory = new JobRepositoryFactoryBean(); |
| 85 | factory.setDataSource(dataSource); |
| 86 | factory.setTransactionManager(transactionManager); |
| 87 | factory.afterPropertiesSet(); |
| 88 | return (JobRepository) factory.getObject(); |
| 89 | } |
| 90 | |
| 91 | } |