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Java > Open Source Codes > com > caucho > jmx > UnmarshallArray


1 /*
2  * Copyright (c) 1998-2002 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */

29
30 package com.caucho.jmx;
31
32 import java.lang.reflect.Array JavaDoc;
33
34 /**
35  * Unmarshalls an mbean with a getObjectName()
36  */

37 class UnmarshallArray extends Unmarshall {
38   private final Class JavaDoc _componentType;
39   private final Unmarshall _componentUnmarshall;
40
41   protected UnmarshallArray(Class JavaDoc componentType,
42                 Unmarshall componentUnmarshall)
43   {
44     _componentType = componentType;
45     _componentUnmarshall = componentUnmarshall;
46   }
47
48   /**
49    * Unmarshalls into an open-model.
50    */

51   Object JavaDoc unmarshall(Object JavaDoc value)
52   {
53     if (value == null)
54       return value;
55
56     Object JavaDoc []array = (Object JavaDoc []) value;
57
58     Object JavaDoc []newArray =
59       (Object JavaDoc []) Array.newInstance(_componentType, array.length);
60
61     for (int i = 0; i < array.length; i++) {
62       newArray[i] = _componentUnmarshall.unmarshall(array[i]);
63     }
64
65     return newArray;
66   }
67 }
68
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