spring-batch JobFactoryRegistrationListener 源码
spring-batch JobFactoryRegistrationListener 代码
文件路径：/spring-batch-core/src/main/java/org/springframework/batch/core/configuration/support/JobFactoryRegistrationListener.java
/*
* Copyright 2006-2022 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.support;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.batch.core.configuration.JobFactory;
import org.springframework.batch.core.configuration.JobRegistry;
/**
* Generic service that can bind and unbind a {@link JobFactory} in a {@link JobRegistry}.
*
* @author Dave Syer
*
*/
public class JobFactoryRegistrationListener {
private Log logger = LogFactory.getLog(getClass());
private JobRegistry jobRegistry;
/**
* Public setter for a {@link JobRegistry} to use for all the bind and unbind events.
* @param jobRegistry {@link JobRegistry}
*/
public void setJobRegistry(JobRegistry jobRegistry) {
this.jobRegistry = jobRegistry;
}
/**
* Take the {@link JobFactory} provided and register it with the {@link JobRegistry}.
* @param jobFactory a {@link JobFactory}
* @param params not needed by this listener.
* @throws Exception if there is a problem
*/
public void bind(JobFactory jobFactory, Map<String, ?> params) throws Exception {
if (logger.isInfoEnabled()) {
logger.info("Binding JobFactory: " + jobFactory.getJobName());
}
jobRegistry.register(jobFactory);
}
/**
* Take the provided {@link JobFactory} and unregister it with the
* {@link JobRegistry}.
* @param jobFactory a {@link JobFactory}
* @param params not needed by this listener.
* @throws Exception if there is a problem
*/
public void unbind(JobFactory jobFactory, Map<String, ?> params) throws Exception {
if (logger.isInfoEnabled()) {
logger.info("Unbinding JobFactory: " + jobFactory.getJobName());
}
jobRegistry.unregister(jobFactory.getJobName());
}
}
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