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Java > Open Source Codes > org > jboss > aop > deployment > TempJBossClassPool


1 /*
2 * JBoss, Home of Professional Open Source.
3 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
4 * as indicated by the @author tags. See the copyright.txt file in the
5 * distribution for a 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.deployment;
23
24 import org.jboss.aop.classpool.AOPClassPool;
25
26 import javassist.ClassPool;
27 import javassist.CtClass;
28 import javassist.scopedpool.ScopedClassPoolRepository;
29
30 /**
31  * The temporary classpool used by the instrumentor. It's main job is to delegate to the parent classpool
32  *
33  * @author <a HREF="kabir.khan@jboss.com">Kabir Khan</a>
34  * @version $Revision: 1.1 $
35  */
36 public class TempJBossClassPool extends AOPClassPool
37 {
38    boolean isParentPoolAOP;
39    public TempJBossClassPool(ClassLoader JavaDoc cl, ClassPool src, ScopedClassPoolRepository repository)
40    {
41       super(cl, src, repository);
42       if (src instanceof AOPClassPool)
43       {
44          isParentPoolAOP = true;
45       }
46    }
47
48    public TempJBossClassPool(ClassPool src, ScopedClassPoolRepository repository)
49    {
50       super(src, repository);
51       if (src instanceof AOPClassPool)
52       {
53          isParentPoolAOP = true;
54       }
55    }
56
57    public CtClass getCached(String JavaDoc classname)
58    {
59       CtClass clazz = null;
60       if (isParentPoolAOP)
61       {
62          clazz = ((AOPClassPool)parent).getCached(classname);
63       }
64       if (clazz == null)
65       {
66          clazz = super.getCached(classname);
67       }
68       return clazz;
69    }
70
71 }
72
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