/* * Initial version copyright 2008 Lockheed Martin Corporation, except * as stated in the file entitled Licensing-Information. * * All modifications copyright 2009-2012 Data Access Technologies, Inc. * * Licensed under the Academic Free License version 3.0 * (http://www.opensource.org/licenses/afl-3.0.php), except as stated * in the file entitled Licensing-Information. */ package fUML.Semantics.Classes.Kernel; import fUML.Debug; import UMLPrimitiveTypes.*; import fUML.Syntax.*; import fUML.Syntax.Classes.Kernel.*; import fUML.Semantics.*; import fUML.Semantics.Loci.*; public class LiteralNullEvaluation extends fUML.Semantics.Classes.Kernel.LiteralEvaluation { public fUML.Semantics.Classes.Kernel.Value evaluate() { // Evaluate a literal null, returning nothing (since a null represents // an "absence of any value"). return null; } // evaluate } // LiteralNullEvaluation