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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  /**
44   * This is the symbol table entry for parameters.
45   **/
46  public class ParameterEntry extends SymtabEntry
47  {
48    /** This is a set of class constants.  A parameter can be passed
49        as one of In, Out, or Inout. */
50    public static final int In    = 0,
51                            Inout = 1,
52                            Out   = 2;
53  
54    protected ParameterEntry ()
55    {
56      super ();
57    } // ctor
58  
59    protected ParameterEntry (ParameterEntry that)
60    {
61      super (that);
62      _passType = that._passType;
63    } // ctor
64  
65    protected ParameterEntry (SymtabEntry that, IDLID clone)
66    {
67      super (that, clone);
68      if (module ().equals (""))
69        module (name ());
70      else if (!name ().equals (""))
71        module (module () + "/" + name ());
72    } // ctor
73  
74    public Object clone ()
75    {
76      return new ParameterEntry (this);
77    } // clone
78  
79    /** Invoke the paramter generator.
80        @param symbolTable the symbol table is a hash table whose key is
81         a fully qualified type name and whose value is a SymtabEntry or
82         a subclass of SymtabEntry.
83        @param stream the stream to which the generator should sent its output.
84        @see SymtabEntry */
85    public void generate (Hashtable symbolTable, PrintWriter stream)
86    {
87      parameterGen.generate (symbolTable, this, stream);
88    } // generate
89  
90    /** Access the parameter generator.
91        @returns an object which implements the ParameterGen interface.
92        @see ParameterGen */
93    public Generator generator ()
94    {
95      return parameterGen;
96    } // generator
97  
98    /** This indicates the pass type of this parameter. */
99    public void passType (int passType)
100   {
101     if (passType >= In && passType <= Out)
102       _passType = passType;
103   } // passType
104 
105   /** This indicates the pass type of this parameter. */
106   public int passType ()
107   {
108     return _passType;
109   } // passType
110 
111   private int _passType = In;
112 
113   static ParameterGen parameterGen;
114 } // class ParameterEntry