org.springframework.batch.core.listener.ItemListenerSupport Maven / Gradle / Ivy
/*
* Copyright 2006-2018 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.listener;
import java.util.List;
import org.springframework.batch.core.ItemProcessListener;
import org.springframework.batch.core.ItemReadListener;
import org.springframework.batch.core.ItemWriteListener;
import org.springframework.lang.Nullable;
/**
* Basic no-op implementation of the {@link ItemReadListener},
* {@link ItemProcessListener}, and {@link ItemWriteListener} interfaces. All
* are implemented, since it is very common that all may need to be implemented
* at once.
*
* @author Lucas Ward
* @author Mahmoud Ben Hassine
*
*/
public class ItemListenerSupport implements ItemReadListener, ItemProcessListener, ItemWriteListener {
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.domain.ItemReadListener#afterRead(java.lang.Object)
*/
@Override
public void afterRead(I item) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.domain.ItemReadListener#beforeRead()
*/
@Override
public void beforeRead() {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.domain.ItemReadListener#onReadError(java.lang.Exception)
*/
@Override
public void onReadError(Exception ex) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.ItemProcessListener#afterProcess(java.lang.Object,
* java.lang.Object)
*/
@Override
public void afterProcess(I item, @Nullable O result) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.ItemProcessListener#beforeProcess(java.lang.Object)
*/
@Override
public void beforeProcess(I item) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.ItemProcessListener#onProcessError(java.lang.Object,
* java.lang.Exception)
*/
@Override
public void onProcessError(I item, Exception e) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.domain.ItemWriteListener#afterWrite()
*/
@Override
public void afterWrite(List item) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.domain.ItemWriteListener#beforeWrite(java.lang.Object)
*/
@Override
public void beforeWrite(List item) {
}
/*
* (non-Javadoc)
*
* @see org.springframework.batch.core.domain.ItemWriteListener#onWriteError(java.lang.Exception,
* java.lang.Object)
*/
@Override
public void onWriteError(Exception ex, List item) {
}
}