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1   /*
2    * Copyright 2004-2010 the Seasar Foundation and the Others.
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,
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  
17  package org.seasar.cubby.plugin;
18  
19  /**
20   * 実行情報です。
21   * 
22   * @author baba
23   * 
24   * @param <T>
25   *            戻り値の型
26   */
27  public interface Invocation<T> {
28  
29  	/**
30  	 * 実行します。
31  	 * 
32  	 * @return 戻り値
33  	 * @throws Exception
34  	 *             実行時に例外が発生した場合
35  	 */
36  	T proceed() throws Exception;
37  
38  }