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Java > Open Source Codes > com > caucho > iiop > orb > MethodMarshal


1 /*
2  * Copyright (c) 1998-2006 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.iiop.orb;
31
32 import java.lang.reflect.Method JavaDoc;
33
34 /**
35  * Proxy implementation for ORB clients.
36  */
37 public class MethodMarshal {
38   private String JavaDoc _name;
39   private Marshal []_args;
40   private Marshal _ret;
41   
42   MethodMarshal(Method JavaDoc method)
43   {
44     MarshalFactory factory = MarshalFactory.create();
45
46     _name = method.getName();
47     
48     Class JavaDoc []params = method.getParameterTypes();
49
50     _args = new Marshal[params.length];
51
52     for (int i = 0; i < params.length; i++)
53       _args[i] = factory.create(params[i]);
54
55     _ret = factory.create(method.getReturnType());
56   }
57
58   public Object JavaDoc invoke(org.omg.CORBA.portable.ObjectImpl JavaDoc obj,
59                Object JavaDoc []args)
60     throws Throwable JavaDoc
61   {
62     org.omg.CORBA_2_3.portable.OutputStream JavaDoc os
63       = ((org.omg.CORBA_2_3.portable.OutputStream JavaDoc) obj._request(_name, true));
64     
65     for (int i = 0; i < _args.length; i++) {
66       _args[i].marshal(os, args[i]);
67     }
68
69     org.omg.CORBA_2_3.portable.InputStream JavaDoc is
70       = ((org.omg.CORBA_2_3.portable.InputStream JavaDoc) obj._invoke(os));
71
72     return _ret.unmarshal(is);
73   }
74 }
75
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