TracingInterceptor


1   package org.apache.ojb.broker.util.interceptor;
2   
3   /* Copyright 2002-2005 The Apache Software Foundation
4    *
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  import java.lang.reflect.Method  ;
19  import org.apache.ojb.broker.util.logging.LoggerFactory;
20  
21  
22  /**
23   * @author <a HREF="mailto:thma@apache.org">Thomas Mahler<a>
24   * @version $Id: TracingInterceptor.java,v 1.11.2.1 2005/12/21 22:28:16 tomdz Exp $
25   */
26  public class TracingInterceptor extends Interceptor
27  {
28  
29      public TracingInterceptor(Object   instanceToTrace)
30      {
31          this.setRealSubject(instanceToTrace);
32      }
33  
34      /**
35       * @see org.apache.ojb.broker.util.InterceptingInvocationHandler#beforeInvoke(Object, Method, Object[])
36       */
37      protected void beforeInvoke(Object   proxy, Method   methodToBeInvoked, Object  [] args)
38          throws Throwable  
39      {
40          LoggerFactory.getDefaultLogger().info("before: " + getRealSubject().toString() + "." + methodToBeInvoked.getName());
41      }
42  
43      /**
44       * @see org.apache.ojb.broker.util.InterceptingInvocationHandler#afterInvoke(Object, Method, Object[])
45       */
46      protected void afterInvoke(Object   proxy, Method   methodToBeInvoked, Object  [] args)
47          throws Throwable  
48      {
49          LoggerFactory.getDefaultLogger().info("after : " + getRealSubject().toString() + "." + methodToBeInvoked.getName());
50      }
51  
52  }
53
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