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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.toJava
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.toJavaPortable;
37  
38  // NOTES:
39  // -D62023  <klr> Update for Java 2.4 RTF
40  
41  import java.io.File;
42  import java.io.PrintWriter;
43  import java.util.Hashtable;
44  import java.util.Enumeration;
45  import java.util.Vector;
46  
47  import com.sun.tools.corba.se.idl.GenFileStream;
48  import com.sun.tools.corba.se.idl.InterfaceEntry;
49  import com.sun.tools.corba.se.idl.SymtabEntry;
50  import com.sun.tools.corba.se.idl.TypedefEntry;
51  import com.sun.tools.corba.se.idl.ValueEntry;
52  import com.sun.tools.corba.se.idl.ValueBoxEntry;
53  import com.sun.tools.corba.se.idl.InterfaceState;
54  import com.sun.tools.corba.se.idl.MethodEntry;
55  import com.sun.tools.corba.se.idl.PrimitiveEntry;
56  import com.sun.tools.corba.se.idl.SequenceEntry;
57  import com.sun.tools.corba.se.idl.StringEntry;
58  
59  /**
60   *
61   **/
62  public class ValueBoxGen24 extends ValueBoxGen
63  {
64    /**
65     * Public zero-argument constructor.
66     **/
67    public ValueBoxGen24 ()
68    {
69    } // ctor
70  
71    /**
72     * <d62023> - Move from helper to mapped class
73     **/
74    protected void writeTruncatable () // <d60929>
75    {
76        stream.print   ("  private static String[] _truncatable_ids = {");
77        stream.println (Util.helperName(v, true) + ".id ()};");
78        stream.println ();
79        stream.println ("  public String[] _truncatable_ids() {");
80        stream.println ("    return _truncatable_ids;");
81        stream.println ("  }");
82        stream.println ();
83    } // writeTruncatable
84  
85  
86    /**
87     * <d62023>
88     **/
89    public void helperRead (String entryName, SymtabEntry entry, PrintWriter stream)
90    {
91      stream.println ("    if (!(istream instanceof org.omg.CORBA_2_3.portable.InputStream)) {");
92      stream.println ("      throw new org.omg.CORBA.BAD_PARAM(); }");
93      stream.println ("    return (" + entryName +") ((org.omg.CORBA_2_3.portable.InputStream) istream).read_value (_instance);");
94      stream.println ("  }");
95      stream.println ();
96  
97      // done with "read", now do "read_value with real marshalling code.
98  
99      stream.println ("  public java.io.Serializable read_value (org.omg.CORBA.portable.InputStream istream)"); // <d60929>
100     stream.println ("  {");
101 
102     String indent = "    ";
103     Vector vMembers = ((ValueBoxEntry) entry).state ();
104     TypedefEntry member = ((InterfaceState) vMembers.elementAt (0)).entry;
105     SymtabEntry mType = member.type ();
106     if (mType instanceof PrimitiveEntry ||
107         mType instanceof SequenceEntry ||
108         mType instanceof TypedefEntry ||
109         mType instanceof StringEntry ||
110         !member.arrayInfo ().isEmpty ()) {
111       stream.println (indent + Util.javaName (mType) + " tmp;");
112       ((JavaGenerator)member.generator ()).read (0, indent, "tmp", member, stream);
113     }
114     else
115       stream.println (indent + Util.javaName (mType) + " tmp = " +
116                       Util.helperName ( mType, true ) + ".read (istream);");
117     if (mType instanceof PrimitiveEntry)
118       stream.println (indent + "return new " + entryName + " (tmp);");
119     else
120       stream.println (indent + "return (java.io.Serializable) tmp;");
121   } // helperRead
122 
123   /**
124    * <d62023>
125    **/
126   public void helperWrite (SymtabEntry entry, PrintWriter stream)
127   {
128     stream.println ("    if (!(ostream instanceof org.omg.CORBA_2_3.portable.OutputStream)) {");
129     stream.println ("      throw new org.omg.CORBA.BAD_PARAM(); }");
130     stream.println ("    ((org.omg.CORBA_2_3.portable.OutputStream) ostream).write_value (value, _instance);");
131     stream.println ("  }");
132     stream.println ();
133 
134     // done with "write", now do "write_value with real marshalling code.
135 
136     stream.println ("  public void write_value (org.omg.CORBA.portable.OutputStream ostream, java.io.Serializable value)");
137     stream.println ("  {");
138 
139     String entryName = Util.javaName(entry);
140     stream.println ("    if (!(value instanceof " + entryName + ")) {");
141     stream.println ("      throw new org.omg.CORBA.MARSHAL(); }");
142     stream.println ("    " + entryName + " valueType = (" + entryName + ") value;");
143     write (0, "    ", "valueType", entry, stream);
144   } // helperWrite
145 
146   /**
147    * <d62023>
148    **/
149   public int write (int index, String indent, String name, SymtabEntry entry, PrintWriter stream)
150   {
151     Vector vMembers = ( (ValueEntry) entry ).state ();
152     TypedefEntry member = ((InterfaceState) vMembers.elementAt (0)).entry;
153     SymtabEntry mType = member.type ();
154 
155     if (mType instanceof PrimitiveEntry || !member.arrayInfo ().isEmpty ())
156       index = ((JavaGenerator)member.generator ()).write (index, indent, name + ".value", member, stream);
157     else if (mType instanceof SequenceEntry || mType instanceof StringEntry || mType instanceof TypedefEntry || !member.arrayInfo ().isEmpty ())
158       index = ((JavaGenerator)member.generator ()).write (index, indent, name, member, stream);
159     else
160       stream.println (indent + Util.helperName (mType, true) + ".write (ostream, " + name + ");"); // <d61056>
161     return index;
162   } // write
163 }