/*
* Copyright 2007-2016 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
*
* http://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 biz.deinum.batch.item;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.batch.item.ItemWriter;
/**
* {@link ItemWriter} implementation which simply logs the items to write. Can be useful for troubleshooting.
*
* @author Marten Deinum
*
* @param <T> the type to log.
*/
public class LoggingItemWriter<T> implements ItemWriter<T> {
private final Logger logger = LoggerFactory.getLogger(LoggingItemWriter.class);
public void write(final List<? extends T> items) throws Exception {
for (final T item : items) {
this.logger.trace("Writing item: {}", item);
}
}
}