spring-batch ItemProcessorAdapter 源码
spring-batch ItemProcessorAdapter 代码
文件路径：/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/adapter/ItemProcessorAdapter.java
/*
* Copyright 2006-2019 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.item.adapter;
import org.springframework.batch.item.ItemProcessor;
import org.springframework.lang.Nullable;
/**
* Invokes a custom method on a delegate plain old Java object which itself processes an
* item.
*
* @author Dave Syer
*/
public class ItemProcessorAdapter<I, O> extends AbstractMethodInvokingDelegator<O> implements ItemProcessor<I, O> {
/**
* Invoke the delegate method and return the result.
*
* @see ItemProcessor#process(Object)
*/
@Nullable
@Override
public O process(I item) throws Exception {
return invokeDelegateMethodWithArgument(item);
}
}
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