MethodReplacer


1   /*
2    * Copyright 2002-2005 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.beans.factory.support;
18  
19  import java.lang.reflect.Method  ;
20  
21  /**
22   * Interface to be implemented by classes that can reimplement any method
23   * on an IoC-managed object: the <b>Method Injection</b> form of
24   * Dependency Injection.
25   *
26   * <p>Such methods may be (but need not be) abstract, in which case the
27   * container will create a concrete subclass to instantiate.
28   *
29   * @author Rod Johnson
30   * @since 1.1
31   */
32  public interface MethodReplacer {
33      
34      /**
35       * Reimplement the given method.
36       * @param obj the instance we're reimplementing the method for
37       * @param method the method to reimplement
38       * @param args arguments to the method
39       * @return return value for the method
40       */
41      Object   reimplement(Object   obj, Method   method, Object  [] args) throws Throwable  ;
42  
43  }
44

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