VoidType.java Source File

00001 package edu.ksu.cis.bandera.jjjc.symboltable;
00002 
00003 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
00004  * Bandera, a Java(TM) analysis and transformation toolkit           *
00005  * Copyright (C) 1999, 2000   Robby (robby@cis.ksu.edu)              *
00006  * All rights reserved.                                              *
00007  *                                                                   *
00008  * This work was done as a project in the SAnToS Laboratory,         *
00009  * Department of Computing and Information Sciences, Kansas State    *
00010  * University, USA (http://www.cis.ksu.edu/santos).                  *
00011  * It is understood that any modification not identified as such is  *
00012  * not covered by the preceding statement.                           *
00013  *                                                                   *
00014  * This work is free software; you can redistribute it and/or        *
00015  * modify it under the terms of the GNU Library General Public       *
00016  * License as published by the Free Software Foundation; either      *
00017  * version 2 of the License, or (at your option) any later version.  *
00018  *                                                                   *
00019  * This work is distributed in the hope that it will be useful,      *
00020  * but WITHOUT ANY WARRANTY; without even the implied warranty of    *
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *
00022  * Library General Public License for more details.                  *
00023  *                                                                   *
00024  * You should have received a copy of the GNU Library General Public *
00025  * License along with this toolkit; if not, write to the             *
00026  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,      *
00027  * Boston, MA  02111-1307, USA.                                      *
00028  *                                                                   *
00029  * Java is a trademark of Sun Microsystems, Inc.                     *
00030  *                                                                   *
00031  * To submit a bug report, send a comment, or get the latest news on *
00032  * this project and other SAnToS projects, please visit the web-site *
00033  *                http://www.cis.ksu.edu/santos                      *
00034  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
00035 import edu.ksu.cis.bandera.jjjc.exception.*;
00036 
00037 public class VoidType extends PrimitiveType {
00038     private final static Name name = new Name("void");
00039     public final static VoidType TYPE = new VoidType();
00040 /**
00041  * 
00042  */
00043 protected VoidType() {
00044     super.name = getName();
00045 }
00046 /**
00047  * 
00048  * @return edu.ksu.cis.bandera.jjjc.symboltable.Name
00049  */
00050 public Name getName() {
00051     return VoidType.name;
00052 }
00053 /**
00054  * 
00055  * @return boolean
00056  * @param otherType edu.ksu.cis.bandera.jjjc.symboltable.Type
00057  */
00058 public boolean isValidNarrowingConversion(Type otherType) {
00059     return false;
00060 }
00061 /**
00062  * 
00063  * @return boolean
00064  * @param otherType edu.ksu.cis.bandera.jjjc.symboltable.Type
00065  */
00066 public boolean isValidWideningConversion(Type otherType) {
00067     return false;
00068 }
00069 }