org.springframework.batch.core.jsr.ItemReadListenerAdapter Maven / Gradle / Ivy
/*
* Copyright 2018 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.operations.BatchRuntimeException;
import org.springframework.batch.core.ItemReadListener;
import org.springframework.batch.item.ItemReader;
import org.springframework.util.Assert;
/**
* Wrapper class to adapt the {@link javax.batch.api.chunk.listener.ItemReadListener} to
* a {@link ItemReadListener}.
*
* @author Michael Minella
* @author Mahmoud Ben Hassine
*
* @param type to be returned via a read on the associated {@link ItemReader}
* @since 3.0
*/
public class ItemReadListenerAdapter implements ItemReadListener {
private javax.batch.api.chunk.listener.ItemReadListener delegate;
public ItemReadListenerAdapter(javax.batch.api.chunk.listener.ItemReadListener delegate) {
Assert.notNull(delegate, "An ItemReadListener is required");
this.delegate = delegate;
}
@Override
public void beforeRead() {
try {
delegate.beforeRead();
} catch (Exception e) {
throw new BatchRuntimeException(e);
}
}
@Override
public void afterRead(T item) {
try {
delegate.afterRead(item);
} catch (Exception e) {
throw new BatchRuntimeException(e);
}
}
@Override
public void onReadError(Exception ex) {
try {
delegate.onReadError(ex);
} catch (Exception e) {
throw new BatchRuntimeException(e);
}
}
}