TargetClassAware


1   /*
2    * Copyright 2002-2007 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.aop;
18  
19  /**
20   * Minimal interface for exposing the target class behind a proxy.
21   *
22   * <p>Implemented by AOP proxy objects and proxy factories
23   * (via {@link org.springframework.aop.framework.Advised}}
24   * as well as by {@link TargetSource TargetSources}.
25   *
26   * @author Juergen Hoeller
27   * @since 2.0.3
28   * @see org.springframework.aop.support.AopUtils#getTargetClass(Object)
29   */
30  public interface TargetClassAware {
31  
32      /**
33       * Return the target class behind the implementing object
34       * (typically a proxy configuration or an actual proxy).
35       * @return the target Class, or <code>null</code> if not known
36       */
37      Class   getTargetClass();
38  
39  }
40

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