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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.ItemReader;
20  
21  /**
22   * Invokes a custom method on a delegate plain old Java object which itself
23   * provides an item.
24   *
25   * @author Robert Kasanicky
26   */
27  public class ItemReaderAdapter<T> extends AbstractMethodInvokingDelegator<T> implements ItemReader<T> {
28  
29  	/**
30  	 * @return return value of the target method.
31  	 */
32  	@Override
33  	public T read() throws Exception {
34  		return invokeDelegateMethod();
35  	}
36  
37  }