/interpreter/tags/at_build150307/src/edu/vub/at/objects/ATBoolean.java

 1/**
 2 * AmbientTalk/2 Project
 3 * ATBoolean.java created on Jul 26, 2006 at 9:53:31 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.objects;
29
30import edu.vub.at.exceptions.InterpreterException;
31
32/**
33 * The ATBoolean interface is the public interface to a boolean object.
34 * 
35 * @author smostinc
36 * @author tvcutsem
37 */
38public interface ATBoolean extends ATObject {
39
40	public ATObject base_ifTrue_(ATClosure cons) throws InterpreterException;
41	public ATObject base_ifFalse_(ATClosure alt) throws InterpreterException;
42	public ATObject base_ifTrue_ifFalse_(ATClosure cons, ATClosure alt) throws InterpreterException;
43	
44	public ATBoolean base__opamp_(ATBoolean other) throws InterpreterException;
45	public ATBoolean base__oppls_(ATBoolean other) throws InterpreterException;
46	
47	public ATBoolean base_and_(ATClosure other) throws InterpreterException;
48	public ATBoolean base_or_(ATClosure other) throws InterpreterException;
49	
50	public ATBoolean base_not() throws InterpreterException;
51	
52}