| 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.configuration.support; |
| 18 | |
| 19 | import java.util.Map; |
| 20 | |
| 21 | import org.apache.commons.logging.Log; |
| 22 | import org.apache.commons.logging.LogFactory; |
| 23 | import org.springframework.batch.core.configuration.JobFactory; |
| 24 | import org.springframework.batch.core.configuration.JobRegistry; |
| 25 | |
| 26 | /** |
| 27 | * Generic service that can bind and unbind a {@link JobFactory} in a |
| 28 | * {@link JobRegistry}. |
| 29 | * |
| 30 | * @author Dave Syer |
| 31 | * |
| 32 | */ |
| 33 | public class JobFactoryRegistrationListener { |
| 34 | |
| 35 | private Log logger = LogFactory.getLog(getClass()); |
| 36 | |
| 37 | private JobRegistry jobRegistry; |
| 38 | |
| 39 | /** |
| 40 | * Public setter for a {@link JobRegistry} to use for all the bind and |
| 41 | * unbind events. |
| 42 | * |
| 43 | * @param jobRegistry {@link JobRegistry} |
| 44 | */ |
| 45 | public void setJobRegistry(JobRegistry jobRegistry) { |
| 46 | this.jobRegistry = jobRegistry; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Take the {@link JobFactory} provided and register it with the |
| 51 | * {@link JobRegistry}. |
| 52 | * @param jobFactory a {@link JobFactory} |
| 53 | * @param params not needed by this listener. |
| 54 | * @throws Exception if there is a problem |
| 55 | */ |
| 56 | public void bind(JobFactory jobFactory, Map<String, ?> params) throws Exception { |
| 57 | logger.info("Binding JobFactory: " + jobFactory.getJobName()); |
| 58 | jobRegistry.register(jobFactory); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Take the {@link JobFactory} provided and unregister it with the |
| 63 | * {@link JobRegistry}. |
| 64 | * @param jobFactory a {@link JobFactory} |
| 65 | * @param params not needed by this listener. |
| 66 | * @throws Exception if there is a problem |
| 67 | */ |
| 68 | public void unbind(JobFactory jobFactory, Map<String, ?> params) throws Exception { |
| 69 | logger.info("Unbinding JobFactory: " + jobFactory.getJobName()); |
| 70 | jobRegistry.unregister(jobFactory.getJobName()); |
| 71 | } |
| 72 | |
| 73 | } |