1 /* MultipleComponentProfileHelper.java --
2    Copyright (C) 2005 Free Software Foundation, Inc.
3 
4 This file is part of GNU Classpath.
5 
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 
38 
39 package org.omg.IOP;
40 
41 import gnu.CORBA.Minor;
42 
43 import org.omg.CORBA.ORB;
44 import org.omg.CORBA.Any;
45 import org.omg.CORBA.TypeCode;
46 import org.omg.CORBA.TCKind;
47 import org.omg.CORBA.BAD_OPERATION;
48 
49 import org.omg.CORBA.portable.OutputStream;
50 import org.omg.CORBA.portable.InputStream;
51 
52  /**
53  * A helper operations for the array of {@link TaggedComponent}
54  * ({@link MultipleComponentProfile}).
55  *
56  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
57  */
58 public abstract class MultipleComponentProfileHelper
59 {
60   /**
61    * The cached typecode value, computed only once.
62    */
63   private static TypeCode typeCode;
64 
type()65   public static TypeCode type()
66   {
67     if (typeCode == null)
68       {
69         ORB orb = ORB.init();
70         typeCode = orb.create_sequence_tc(0, TaggedComponentHelper.type());
71       }
72     return typeCode;
73   }
74   /**
75    * Insert the MultipleComponentProfile into the given Any.
76    * This method uses the MultipleComponentProfileHolder.
77    *
78    * @param any the Any to insert into.
79    * @param those the TaggedComponent[] to insert.
80    */
insert(Any any, TaggedComponent[] those)81   public static void insert(Any any, TaggedComponent[] those)
82   {
83     any.insert_Streamable(new MultipleComponentProfileHolder(those));
84   }
85 
86   /**
87    * Extract the MultipleComponentProfile from given Any.
88    * This method uses the MultipleComponentProfileHolder.
89    *
90    * @throws BAD_OPERATION if the passed Any does not contain MultipleComponentProfile.
91    */
extract(Any any)92   public static TaggedComponent[] extract(Any any)
93   {
94     try
95       {
96         return ((MultipleComponentProfileHolder) any.extract_Streamable()).value;
97       }
98     catch (ClassCastException cex)
99       {
100         BAD_OPERATION bad = new BAD_OPERATION("MultipleComponentProfile expected");
101         bad.minor = Minor.Any;
102         bad.initCause(cex);
103         throw bad;
104       }
105   }
106 
107   /**
108    * Get the MultipleComponentProfile repository id.
109    *
110    * @return "IDL:omg.org/IOP/MultipleComponentProfile:1.0", always.
111    */
id()112   public static String id()
113   {
114     return "IDL:omg.org/IOP/MultipleComponentProfile:1.0";
115   }
116 
117   /**
118    * Read the sequence from the CDR intput stream.
119    * Expects the array size (as CORBA long), followed by
120    * the array members (if any).
121    *
122    * @param input a org.omg.CORBA.portable stream to read from.
123    */
read(InputStream input)124   public static TaggedComponent[] read(InputStream input)
125   {
126     TaggedComponent[] value;
127     value = new TaggedComponent[ input.read_long() ];
128     for (int i0 = 0; i0 < value.length; i0++)
129       value[i0] = TaggedComponentHelper.read(input);
130     return value;
131   }
132 
133   /**
134    * Write the structure to the CDR output stream.
135    * Writes the array size (as CORBA long), followed by
136    * the array members (if any).
137    *
138    * @param output a org.omg.CORBA.portable stream stream to write into.
139    * @param value an array to write.
140    */
write(OutputStream output, TaggedComponent[] value)141   public static void write(OutputStream output, TaggedComponent[] value)
142   {
143     output.write_long(value.length);
144     for (int i0 = 0; i0 < value.length; i0++)
145       TaggedComponentHelper.write(output, value[i0]);
146   }
147 }