org.springframework.batch.core.jsr.step.item.JsrChunkProvider 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.jsr.step.item;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.step.item.Chunk;
import org.springframework.batch.core.step.item.ChunkProvider;
/**
* A no-op {@link ChunkProvider}. The JSR-352 chunking model does not cache the
* input as the regular Spring Batch implementations do so this component is not
* needed within a chunking loop.
*
* @author Michael Minella
*
* @param The type of input for the step
*/
public class JsrChunkProvider implements ChunkProvider {
/* (non-Javadoc)
* @see org.springframework.batch.core.step.item.ChunkProvider#provide(org.springframework.batch.core.StepContribution)
*/
@Override
public Chunk provide(StepContribution contribution) throws Exception {
return new Chunk<>();
}
/* (non-Javadoc)
* @see org.springframework.batch.core.step.item.ChunkProvider#postProcess(org.springframework.batch.core.StepContribution, org.springframework.batch.core.step.item.Chunk)
*/
@Override
public void postProcess(StepContribution contribution, Chunk chunk) {
}
}