/interpreter/tags/at_build150307/src/edu/vub/at/exceptions/XUserDefined.java

 1/**
 2 * AmbientTalk/2 Project
 3 * XUserDefined.java created on Oct 10, 2006 at 9:31:40 PM
 4 * (c) Programming Technology Lab, 2006 - 2007
 5 * Authors: Tom Van Cutsem & Stijn Mostinckx
 6 * 
 7 * Permission is hereby granted, free of charge, to any person
 8 * obtaining a copy of this software and associated documentation
 9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
14 * conditions:
15 *
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
21 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
23 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
27 */
28package edu.vub.at.exceptions;
29
30import edu.vub.at.objects.ATObject;
31import edu.vub.at.objects.ATStripe;
32import edu.vub.at.objects.coercion.NativeStripes;
33
34/**
35 * Instances of the XUserDefined act as wrappers for ATObjects which are thrown at the
36 * ambienttalk level using the raise: primitive. Since we reuse the Java exception 
37 * propagation, we need to wrap these in a custom class which extends the proper class.
38 *
39 * @author smostinc
40 */
41public class XUserDefined extends InterpreterException {
42
43	private static final long serialVersionUID = -2859841280138142649L;
44
45	public final ATObject customException_;
46	
47	public XUserDefined(ATObject customException) {
48		super("A custom exception object was thrown");
49		customException_ = customException;
50	}
51
52	public ATObject getAmbientTalkRepresentation() {
53		return customException_;
54	}
55	
56	public ATStripe getStripeType() {
57		return NativeStripes._CUSTOMEXCEPTION_;
58	}
59}