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Java > Open Source Codes > org > objectweb > easybeans > security > interceptors > DenyAllInterceptor


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: DenyAllInterceptor.java 1121 2006-09-27 08:51:06Z benoitf $
23  * --------------------------------------------------------------------------
24  */
25
26 package org.objectweb.easybeans.security.interceptors;
27
28 import javax.ejb.EJBAccessException JavaDoc;
29
30 import org.objectweb.easybeans.api.EasyBeansInterceptor;
31 import org.objectweb.easybeans.api.EasyBeansInvocationContext;
32
33 /**
34  * Access to the method is not authorized.
35  * @author Florent Benoit
36  */
37 public class DenyAllInterceptor implements EasyBeansInterceptor {
38
39     /**
40      * Denies all calls to the current method.
41      * @param invocationContext context with useful attributes on the current
42      * invocation
43      * @return result of the next invocation (to chain interceptors)
44      * @throws Exception if interceptor fails
45      */
46     public Object JavaDoc intercept(final EasyBeansInvocationContext invocationContext) throws Exception JavaDoc {
47         throw new EJBAccessException JavaDoc("The method '" + invocationContext.getMethod() + "' of bean '"
48                 + invocationContext.getFactory().getBeanInfo().getName()
49                 + "' has been marked as a DenyAll method. No call on this method is allowed.");
50     }
51 }
52
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