AppExceptionInterceptor


1   /**
2    * EasyBeans
3    * Copyright (C) 2006 Bull S.A.S.
4    * Contact: easybeans@objectweb.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * --------------------------------------------------------------------------
22   * $Id: AppExceptionInterceptor.java 450 2006-05-12 15:30:25Z benoitf $
23   * --------------------------------------------------------------------------
24   */
25  package org.objectweb.easybeans.tests.common.interceptors.business;
26  
27  import java.sql.SQLException  ;
28  
29  import javax.interceptor.AroundInvoke;
30  import javax.interceptor.InvocationContext;
31  
32  import org.objectweb.easybeans.tests.common.exception.AppException;
33  
34  /**
35   * Used to change the SQLException to a application exception.
36   * @author Gisele Pinheiro Souza
37   * @author Eduardo Studzinski Estima de Castro
38   *
39   */
40  public class AppExceptionInterceptor {
41  
42      /**
43       * Changes the SQLException to a application exception.
44       * @param invocationContext contains attributes of invocation
45       * @return the method's intercepted result.
46       * @throws Exception if an error occurs.
47       */
48      @AroundInvoke
49      public Object   changeMethodException(final InvocationContext invocationContext) throws Exception  {
50          Object   objReturnedValue = null;
51          try {
52               objReturnedValue = invocationContext.proceed();
53          } catch(SQLException   e){
54              throw new AppException(e.getCause());
55          }
56          return objReturnedValue;
57      }
58  }
59
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