1 /* 2 * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.tools.tree; 27 28 import sun.tools.java.*; 29 import java.io.PrintStream; 30 import java.util.Hashtable; 31 32 /** 33 * WARNING: The contents of this source file are not part of any 34 * supported API. Code that depends on them does so at its own risk: 35 * they are subject to change or removal without notice. 36 */ 37 public 38 class TypeExpression extends Expression { 39 /** 40 * Constructor 41 */ TypeExpression(long where, Type type)42 public TypeExpression(long where, Type type) { 43 super(TYPE, where, type); 44 } 45 46 /** 47 * Convert to a type 48 */ toType(Environment env, Context ctx)49 Type toType(Environment env, Context ctx) { 50 return type; 51 } 52 53 /** 54 * Check an expression 55 */ checkValue(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp)56 public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) { 57 env.error(where, "invalid.term"); 58 type = Type.tError; 59 return vset; 60 } 61 checkAmbigName(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp, UnaryExpression loc)62 public Vset checkAmbigName(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp, 63 UnaryExpression loc) { 64 return vset; 65 } 66 inline(Environment env, Context ctx)67 public Expression inline(Environment env, Context ctx) { 68 return null; 69 } 70 71 /** 72 * Print 73 */ print(PrintStream out)74 public void print(PrintStream out) { 75 out.print(type.toString()); 76 } 77 } 78