01: /* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
02: *
03: * The contents of this file are subject to the Netscape Public
04: * License Version 1.1 (the "License"); you may not use this file
05: * except in compliance with the License. You may obtain a copy of
06: * the License at http://www.mozilla.org/NPL/
07: *
08: * Software distributed under the License is distributed on an "AS
09: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10: * implied. See the License for the specific language governing
11: * rights and limitations under the License.
12: *
13: * The Original Code is Rhino code, released
14: * May 6, 1999.
15: *
16: * The Initial Developer of the Original Code is Netscape
17: * Communications Corporation. Portions created by Netscape are
18: * Copyright (C) 1997-1999 Netscape Communications Corporation. All
19: * Rights Reserved.
20: *
21: * Contributor(s):
22: * Norris Boyd
23: *
24: * Alternatively, the contents of this file may be used under the
25: * terms of the GNU Public License (the "GPL"), in which case the
26: * provisions of the GPL are applicable instead of those above.
27: * If you wish to allow use of your version of this file only
28: * under the terms of the GPL and not to allow others to use your
29: * version of this file under the NPL, indicate your decision by
30: * deleting the provisions above and replace them with the notice
31: * and other provisions required by the GPL. If you do not delete
32: * the provisions above, a recipient may use your version of this
33: * file under either the NPL or the GPL.
34: */
35: // Modified by Google
36: // API class
37: package com.google.gwt.dev.js.rhino;
38:
39: /**
40: * Java reflection of JavaScript exceptions. (Possibly wrapping a Java exception.)
41: *
42: * @author Mike McCabe
43: */
44: public class JavaScriptException extends Exception {
45:
46: /**
47: * Create a JavaScript exception wrapping the given JavaScript value.
48: *
49: * Instances of this class are thrown by the JavaScript 'throw' keyword.
50: *
51: * @param value the JavaScript value thrown.
52: */
53: public JavaScriptException(Object value) {
54: super (value.toString());
55: this .value = value;
56: }
57:
58: /**
59: * Get the exception value originally thrown. This may be a
60: * JavaScript value (null, undefined, Boolean, Number, String,
61: * Scriptable or Function) or a Java exception value thrown from a
62: * host object or from Java called through LiveConnect.
63: *
64: * @return the value wrapped by this exception
65: */
66: public Object getValue() {
67: return value;
68: }
69:
70: /**
71: * The JavaScript exception value. This value is not
72: * intended for general use; if the JavaScriptException wraps a
73: * Java exception, getScriptableValue may return a Scriptable
74: * wrapping the original Java exception object.
75: *
76: * We would prefer to go through a getter to encapsulate the value,
77: * however that causes the bizarre error "nanosecond timeout value
78: * out of range" on the MS JVM.
79: * @serial
80: */
81: Object value;
82: }
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