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 
  36 package com.sun.tools.corba.se.idl;
  37 
  38 // NOTES:
  39 
  40 import java.io.PrintWriter;
  41 import java.util.Hashtable;
  42 
  43 import com.sun.tools.corba.se.idl.constExpr.Expression;
  44 
  45 public 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       @return 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