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Java > Open Source Codes > com > caucho > iiop > SkeletonMethod


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;
31
32 import com.caucho.log.Log;
33
34 import java.lang.reflect.InvocationTargetException JavaDoc;
35 import java.lang.reflect.Method JavaDoc;
36 import java.util.logging.Logger JavaDoc;
37
38 public class SkeletonMethod {
39   private static final Logger JavaDoc log = Log.open(SkeletonMethod.class);
40   
41   private IiopSkeleton _skeleton;
42   private Method JavaDoc _method;
43   
44   private MarshallObject []_marshallArgs;
45   private MarshallObject _marshallReturn;
46
47   SkeletonMethod(IiopSkeleton skeleton, Method JavaDoc method, boolean isJava)
48   {
49     _skeleton = skeleton;
50     _method = method;
51
52     // System.out.println("M: " + method);
53

54     Class JavaDoc []paramTypes = method.getParameterTypes();
55
56     _marshallArgs = new MarshallObject[paramTypes.length];
57
58     for (int i = 0; i < _marshallArgs.length; i++)
59       _marshallArgs[i] = MarshallObject.create(paramTypes[i], isJava);
60
61     _marshallReturn = MarshallObject.create(method.getReturnType(), isJava);
62   }
63
64   void service(Object JavaDoc object, IiopReader reader, IiopWriter writer)
65     throws Throwable JavaDoc
66   {
67     Object JavaDoc []args = new Object JavaDoc[_marshallArgs.length];
68
69     for (int i = 0; i < args.length; i++) {
70       args[i] = _marshallArgs[i].unmarshall(reader);
71     }
72
73     try {
74       Object JavaDoc result = _method.invoke(object, args);
75
76       writer.startReplyOk(reader.getRequestId());
77
78       _marshallReturn.marshall(result, writer);
79     } catch (InvocationTargetException JavaDoc e) {
80       throw e.getCause();
81     }
82   }
83 }
84
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