| 1 | /* |
| 2 | * Copyright 2006-2007 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 | |
| 17 | package org.springframework.batch.core.explore.support; |
| 18 | |
| 19 | import org.springframework.batch.core.explore.JobExplorer; |
| 20 | import org.springframework.batch.core.repository.dao.ExecutionContextDao; |
| 21 | import org.springframework.batch.core.repository.dao.JobExecutionDao; |
| 22 | import org.springframework.batch.core.repository.dao.JobInstanceDao; |
| 23 | import org.springframework.batch.core.repository.dao.StepExecutionDao; |
| 24 | import org.springframework.beans.factory.FactoryBean; |
| 25 | |
| 26 | /** |
| 27 | * A {@link FactoryBean} that automates the creation of a |
| 28 | * {@link SimpleJobExplorer}. Declares abstract methods for providing DAO |
| 29 | * object implementations. |
| 30 | * |
| 31 | * @see JobExplorerFactoryBean |
| 32 | * @see MapJobExplorerFactoryBean |
| 33 | * |
| 34 | * @author Dave Syer |
| 35 | * @since 2.0 |
| 36 | */ |
| 37 | public abstract class AbstractJobExplorerFactoryBean implements FactoryBean { |
| 38 | |
| 39 | /** |
| 40 | * @return fully configured {@link JobInstanceDao} implementation. |
| 41 | */ |
| 42 | protected abstract JobInstanceDao createJobInstanceDao() throws Exception; |
| 43 | |
| 44 | /** |
| 45 | * @return fully configured {@link JobExecutionDao} implementation. |
| 46 | */ |
| 47 | protected abstract JobExecutionDao createJobExecutionDao() throws Exception; |
| 48 | |
| 49 | protected abstract StepExecutionDao createStepExecutionDao() throws Exception; |
| 50 | |
| 51 | protected abstract ExecutionContextDao createExecutionContextDao() throws Exception; |
| 52 | |
| 53 | /** |
| 54 | * The type of object to be returned from {@link #getObject()}. |
| 55 | * |
| 56 | * @return JobExplorer.class |
| 57 | * @see org.springframework.beans.factory.FactoryBean#getObjectType() |
| 58 | */ |
| 59 | public Class<JobExplorer> getObjectType() { |
| 60 | return JobExplorer.class; |
| 61 | } |
| 62 | |
| 63 | public boolean isSingleton() { |
| 64 | return true; |
| 65 | } |
| 66 | |
| 67 | } |