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Java > Open Source Codes > org > jboss > aspects > versioned > CollectionStateManager


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.aspects.versioned;
23
24 import org.jboss.util.id.GUID;
25
26 import java.lang.reflect.Method JavaDoc;
27 import java.util.HashMap JavaDoc;
28
29
30
31 /**
32  *
33  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
34  * @version $Revision: 37406 $
35  */
36 public abstract class CollectionStateManager extends StateManager implements java.io.Externalizable JavaDoc
37 {
38    protected HashMap JavaDoc methodMap;
39
40    protected CollectionStateManager() {}
41
42    protected CollectionStateManager(GUID guid, long timeout, HashMap JavaDoc methodMap)
43    {
44       super(guid, timeout);
45       this.methodMap = methodMap;
46    }
47
48    public abstract HashMap JavaDoc getMethodMap();
49
50    public Method JavaDoc isManagerMethod(Method JavaDoc method)
51    {
52       try
53       {
54          long hash = org.jboss.aop.util.MethodHashing.methodHash(method);
55          return (Method JavaDoc)methodMap.get(new Long JavaDoc(hash));
56       }
57       catch (Exception JavaDoc ex)
58       {
59          throw new RuntimeException JavaDoc(ex);
60       }
61    }
62    public Method JavaDoc isManagerMethod(long hash)
63    {
64       return (Method JavaDoc)methodMap.get(new Long JavaDoc(hash));
65    }
66
67    public void writeExternal(java.io.ObjectOutput JavaDoc out)
68       throws java.io.IOException JavaDoc
69    {
70       super.writeExternal(out);
71    }
72
73    public void readExternal(java.io.ObjectInput JavaDoc in)
74       throws java.io.IOException JavaDoc, ClassNotFoundException JavaDoc
75    {
76       super.readExternal(in);
77    }
78 }
79
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