StringEntry.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 1999, 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 * COMPONENT_NAME: idl.parser
27 *
28 * ORIGINS: 27
29 *
30 * Licensed Materials - Property of IBM
31 * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999
32 * RMI-IIOP v1.0
33 *
34 */
35
36package com.sun.tools.corba.se.idl;
37
38// NOTES:
39
40import java.io.PrintWriter;
41import java.util.Hashtable;
42
43import com.sun.tools.corba.se.idl.constExpr.Expression;
44
45public class StringEntry extends SymtabEntry
46{
47  protected StringEntry ()
48  {
49    super ();
50    String override = (String)Parser.overrideNames.get ("string");
51    if (override == null)
52      name ("string");
53    else
54      name (override);
55    repositoryID (Util.emptyID);
56  } // ctor
57
58  protected StringEntry (StringEntry that)
59  {
60    super (that);
61    _maxSize = that._maxSize;
62  } // ctor
63
64  protected StringEntry (SymtabEntry that, IDLID clone)
65  {
66    super (that, clone);
67    module ("");
68
69    String override = (String)Parser.overrideNames.get ("string");
70    if (override == null)
71      name ("string");
72    else
73      name (override);
74    repositoryID (Util.emptyID);
75  } // ctor
76
77  public Object clone ()
78  {
79    return new StringEntry (this);
80  } // clone
81
82  /** Invoke the string type generator.
83      @param symbolTable the symbol table is a hash table whose key is
84       a fully qualified type name and whose value is a SymtabEntry or
85       a subclass of SymtabEntry.
86      @param stream the stream to which the generator should sent its output.
87      @see SymtabEntry */
88  public void generate (Hashtable symbolTable, PrintWriter stream)
89  {
90    stringGen.generate (symbolTable, this, stream);
91  } // generate
92
93  /** Access the primitive type generator.
94      @returns an object which implements the PrimitiveGen interface.
95      @see PrimitiveGen */
96  public Generator generator ()
97  {
98    return stringGen;
99  } // generator
100
101  /** The constant expression defining the maximum size of the string.
102      If it is null, then the string is unbounded. */
103  public void maxSize (Expression expr)
104  {
105    _maxSize = expr;
106  } // maxSize
107
108  /** The constant expression defining the maximum size of the string.
109      If it is null, then the string is unbounded. */
110  public Expression maxSize ()
111  {
112    return _maxSize;
113  } // maxSize
114
115  static StringGen  stringGen;
116
117  private Expression _maxSize = null;
118} // class StringEntry
119