/interpreter/tags/at2dist091109/src/edu/vub/at/exceptions/XIndexOutOfBounds.java

 1/**
 2 * AmbientTalk/2 Project
 3 * XIndexOutOfBounds.java created on 31-jul-2006 at 16:26:14
 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.ATTypeTag;
31import edu.vub.at.objects.coercion.NativeTypeTags;
32
33/**
34 * An XIndexOutOfBounds exception is raised when an attempt is made to access or modify an 
35 * AGTable with an index <= 0 or beyond its capacity.
36 * 
37 * @author tvc
38 */
39public final class XIndexOutOfBounds extends InterpreterException {
40
41	private static final long serialVersionUID = 6549583509969990663L;
42
43	/**
44	 * Constructor signalling that an attempt is made to access or modify a table with an
45	 * incorrect index (Correct indices are [1 .. size]).
46	 * @param atIndex the requested index
47	 * @param atLength the size of the table
48	 */
49	public XIndexOutOfBounds(int atIndex, int atLength) {
50		super("Index out of bounds: "+ atIndex + " (size = " + atLength + ")");
51	}
52	
53	public ATTypeTag getType() {
54		return NativeTypeTags._IDXOUTOFBOUNDS_;
55	}
56
57}