org.springframework.batch.core.listener.CompositeRetryProcessListener Maven / Gradle / Ivy
/*
* Copyright 2013 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.listener;
import java.util.Iterator;
import java.util.List;
import javax.batch.api.chunk.listener.RetryProcessListener;
/**
*
* Composite class holding {@link RetryProcessListener}'s.
*
*
* @author Chris Schaefer
* @since 3.0
*/
public class CompositeRetryProcessListener implements RetryProcessListener {
private OrderedComposite listeners = new OrderedComposite<>();
/**
*
* Public setter for the {@link RetryProcessListener}'s.
*
*
* @param listeners the {@link RetryProcessListener}'s to set
*/
public void setListeners(List listeners) {
this.listeners.setItems(listeners);
}
/**
*
* Register an additional {@link RetryProcessListener}.
*
*
* @param listener the {@link RetryProcessListener} to register
*/
public void register(RetryProcessListener listener) {
listeners.add(listener);
}
@Override
public void onRetryProcessException(Object item, Exception ex) throws Exception {
for (Iterator iterator = listeners.reverse(); iterator.hasNext();) {
RetryProcessListener listener = iterator.next();
listener.onRetryProcessException(item, ex);
}
}
}