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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       */
42      public TypeExpression(long where, Type type) {
43          super(TYPE, where, type);
44      }
45  
46      /**
47       * Convert to a type
48       */
49      Type toType(Environment env, Context ctx) {
50          return type;
51      }
52  
53      /**
54       * Check an expression
55       */
56      public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable exp) {
57          env.error(where, "invalid.term");
58          type = Type.tError;
59          return vset;
60      }
61  
62      public Vset checkAmbigName(Environment env, Context ctx, Vset vset, Hashtable exp,
63                                 UnaryExpression loc) {
64          return vset;
65      }
66  
67      public Expression inline(Environment env, Context ctx) {
68          return null;
69      }
70  
71      /**
72       * Print
73       */
74      public void print(PrintStream out) {
75          out.print(type.toString());
76      }
77  }