/interpreter/tags/at2-build270707/src/edu/vub/at/objects/grammar/ATSelection.java
http://ambienttalk.googlecode.com/ · Java · 53 lines · 5 code · 4 blank · 44 comment · 0 complexity · bc865a406dd1ae3905f967466a4c5f4a MD5 · raw file
- /**
- * AmbientTalk/2 Project
- * ATSelection.java created on 26-jul-2006 at 15:02:17
- * (c) Programming Technology Lab, 2006 - 2007
- * Authors: Tom Van Cutsem & Stijn Mostinckx
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
- package edu.vub.at.objects.grammar;
- /**
- * The public interface to a selection AG element.
- *
- * Example: <code>o.&x</code>
- *
- * @author tvcutsem
- */
- public interface ATSelection extends ATExpression {
- /**
- * The receiver may be any valid AmbientTalk expression
- * Example: <code>`(o.&x).reveiverExpression == `o</code>
- * @return the reveiver expression
- */
- public ATExpression base_receiverExpression();
-
- /**
- * The selector must be a literal symbol
- * Example: <code>`(o.&x).selector == `x</code>
- * @return the selector
- */
- public ATSymbol base_selector();
-
- }