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1   /*
2    * Copyright 2006-2013 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.batch.item.adapter;
18  
19  import org.springframework.batch.item.ItemProcessor;
20  
21  /**
22   * Invokes a custom method on a delegate plain old Java object which itself
23   * processes an item.
24   *
25   * @author Dave Syer
26   */
27  public class ItemProcessorAdapter<I,O> extends AbstractMethodInvokingDelegator<O> implements ItemProcessor<I,O> {
28  
29  	/**
30  	 * Invoke the delegate method and return the result.
31  	 *
32  	 * @see ItemProcessor#process(Object)
33  	 */
34  	@Override
35  	public O process(I item) throws Exception {
36  		return invokeDelegateMethodWithArgument(item);
37  	}
38  
39  }