org.springframework.batch.core.jsr.SkipListenerAdapter Maven / Gradle / Ivy
/*
* Copyright 2013-2014 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.jsr;
import javax.batch.api.chunk.listener.SkipProcessListener;
import javax.batch.api.chunk.listener.SkipReadListener;
import javax.batch.api.chunk.listener.SkipWriteListener;
import javax.batch.operations.BatchRuntimeException;
import org.springframework.batch.core.SkipListener;
import java.util.List;
public class SkipListenerAdapter implements SkipListener {
private final SkipReadListener skipReadDelegate;
private final SkipProcessListener skipProcessDelegate;
private final SkipWriteListener skipWriteDelegate;
public SkipListenerAdapter(SkipReadListener skipReadDelegate, SkipProcessListener skipProcessDelegate, SkipWriteListener skipWriteDelegate) {
this.skipReadDelegate = skipReadDelegate;
this.skipProcessDelegate = skipProcessDelegate;
this.skipWriteDelegate = skipWriteDelegate;
}
@Override
public void onSkipInRead(Throwable t) {
if(skipReadDelegate != null && t instanceof Exception) {
try {
skipReadDelegate.onSkipReadItem((Exception) t);
} catch (Exception e) {
throw new BatchRuntimeException(e);
}
}
}
@SuppressWarnings("unchecked")
@Override
public void onSkipInWrite(S item, Throwable t) {
if(skipWriteDelegate != null && t instanceof Exception) {
try {
/*
* assuming this SkipListenerAdapter will only be called from JsrFaultTolerantChunkProcessor,
* which calls onSkipInWrite() with the whole chunk (List) of items instead of single item
*/
skipWriteDelegate.onSkipWriteItem((List