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Java > Open Source Codes > org > apache > bsf > debug > meta > JsEngineDispatcher


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  * Copyright (c) 2002 The Apache Software Foundation. All rights
5  * reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in
16  * the documentation and/or other materials provided with the
17  * distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if
20  * any, must include the following acknowlegement:
21  * "This product includes software developed by the
22  * Apache Software Foundation (http://www.apache.org/)."
23  * Alternately, this acknowlegement may appear in the software itself,
24  * if and wherever such third-party acknowlegements normally appear.
25  *
26  * 4. The names "Apache BSF", "Apache", and "Apache Software Foundation"
27  * must not be used to endorse or promote products derived from
28  * this software without prior written permission. For written
29  * permission, please contact apache@apache.org.
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31  * 5. Products derived from this software may not be called "Apache"
32  * nor may "Apache" appear in their names without prior written
33  * permission of the Apache Group.
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35  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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41  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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43  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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45  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46  * SUCH DAMAGE.
47  * ====================================================================
48  *
49  * This software consists of voluntary contributions made by many individuals
50  * on behalf of the Apache Software Foundation and was originally created by
51  * Sanjiva Weerawarana and others at International Business Machines
52  * Corporation. For more information on the Apache Software Foundation,
53  * please see <http://www.apache.org/>.
54  */

55
56 package org.apache.bsf.debug.meta;
57
58 import java.io.*;
59 import java.net.*;
60 import org.apache.bsf.debug.*;
61 import org.apache.bsf.debug.jsdi.*;
62 import org.apache.bsf.debug.util.*;
63 public class JsEngineDispatcher extends Dispatcher {
64     public JsEngineDispatcher(SocketConnection con) {
65         super(con);
66     }
67
68     public void dispatch(ResultCell rcell) throws Exception JavaDoc {
69         String JavaDoc filename, lang;
70         int count, tid, uid;
71         boolean bool;
72         JsContext cx;
73         Object JavaDoc obj;
74         int depth;
75         JsEngine self;
76         JsCallbacks callbacks;
77
78         self = (JsEngine) rcell.selfSkel;
79
80         switch (rcell.methodId) {
81
82         case DebugConstants.CB_POLL:
83             rcell.booleanResult(true);
84             break;
85
86         case DebugConstants.JE_SET_DEBUGGER:
87             callbacks = (JsCallbacks)rcell.readObject();
88             self.setDebugger(callbacks);
89             rcell.voidResult();
90             break;
91
92         case DebugConstants.JE_GET_CONTEXT_AT :
93             depth = rcell.readInt();
94             DebugLog.stdoutPrintln(" depth="+depth,
95                                    DebugLog.BSF_LOG_L3);
96             cx = self.getContext(depth);
97             DebugLog.stdoutPrintln(" cx="+cx,
98                                    DebugLog.BSF_LOG_L3);
99             rcell.objectResult(cx);
100             break;
101
102         case DebugConstants.JE_GET_CONTEXT_COUNT :
103             count = self.getContextCount();
104             rcell.intResult(count);
105             break;
106
107         case DebugConstants.JE_GET_THREAD :
108             obj = self.getThread();
109             rcell.objectResult(obj);
110             break;
111
112         case DebugConstants.JE_GET_THREADGROUP :
113             obj = self.getThreadGroup();
114             rcell.objectResult(obj);
115             break;
116
117         case DebugConstants.JE_RUN :
118             self.run();
119             rcell.voidResult();
120             break;
121
122         case DebugConstants.JE_STEP_IN :
123             self.stepIn();
124             rcell.voidResult();
125             break;
126
127         case DebugConstants.JE_STEP_OUT :
128             self.stepOut();
129             rcell.voidResult();
130             break;
131
132         case DebugConstants.JE_STEP_OVER :
133             self.stepOver();
134             rcell.voidResult();
135             break;
136         case DebugConstants.JE_GET_GLOBAL_OBJECT :
137             obj = self.getGlobalObject();
138             rcell.objectResult(obj);
139             break;
140
141         case DebugConstants.JE_GET_UNDEFINED_VALUE :
142             obj = self.getUndefinedValue();
143             rcell.objectResult(obj);
144             break;
145         }
146     }
147 }
148
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