/interpreter/tags/at2dist110511/src/edu/vub/at/objects/natives/grammar/AGDefinition.java
http://ambienttalk.googlecode.com/ · Java · 53 lines · 11 code · 6 blank · 36 comment · 0 complexity · 424fccfb6d0a8f3a474c7ecf0fe5a8d3 MD5 · raw file
- /**
- * AmbientTalk/2 Project
- * AGDefinition.java created on 29 jul 2008 at 14:42:21
- * (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.natives.grammar;
- import edu.vub.at.exceptions.InterpreterException;
- import edu.vub.at.objects.grammar.ATDefinition;
- import edu.vub.at.objects.natives.NATText;
- import edu.vub.at.objects.natives.NativeATObject;
- import java.util.Set;
- /**
- * Common superclass for all definitional statements in the abstract grammar tree.
- *
- * @author tvcutsem
- */
- public abstract class AGDefinition extends NATAbstractGrammar implements ATDefinition {
- public boolean isDefinition() { return true; }
- public ATDefinition asDefinition() { return this; }
- /**
- * My subclasses have to provide their own implementation for this, they cannot
- * reuse the default implementation of {@link NativeATObject}
- */
- public abstract Set impl_introducedVariables() throws InterpreterException;
-
- }