WeavingStrategySupport


1   /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10  * the License, or (at your option) any later version.
11  *
12  * This software is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22  package org.jboss.aop;
23  
24  /**
25   *
26   * @author <a HREF="stalep@conduct.no">Stale W. Pedersen</a>
27   * @version $Revision:
28   */
29  public abstract class WeavingStrategySupport implements WeavingStrategy
30  {
31     
32     private static ThreadLocal   REENTRY = new ThreadLocal  ()
33     {
34        protected Object   initialValue()
35        {
36           return Boolean.FALSE;
37        }
38     };
39     
40     /**
41      * Are we re-entering?
42      *
43      * @return true if re-entry, false otherwise.
44      */
45     protected static boolean isReEntry()
46     {
47        return ((Boolean  ) REENTRY.get()).booleanValue();
48     }
49  
50     /**
51      * Set the re-entry flag.
52      */
53     protected static void setReEntry()
54     {
55        REENTRY.set(Boolean.TRUE);
56     }
57  
58     /**
59      * Clear the re-entry flag.
60      */
61     protected static void clearReEntry()
62     {
63        REENTRY.set(Boolean.FALSE);
64     }
65  }
66
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags