libjava/classpath/org/omg/CORBA/DefinitionKindHelper.java

   1 /* DefinitionKindHelper.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.CORBA;
  40
  41 import gnu.CORBA.DefinitionKindHolder;
  42 import gnu.CORBA.OrbRestricted;
  43 import gnu.CORBA.gnuAny;
  44 import gnu.CORBA.typecodes.PrimitiveTypeCode;
  45
  46 import org.omg.CORBA.TypeCodePackage.BadKind;
  47 import org.omg.CORBA.portable.InputStream;
  48 import org.omg.CORBA.portable.OutputStream;
  49
  50 /**
  51  * A helper operations for the definition kind.
  52  *
  53  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  54  */
  55 public abstract class DefinitionKindHelper
  56 {
  57   /**
  58    * The cached typecode value, computed only once.
  59    */
  60   private static TypeCode typeCode;
  61
  62   /**
  63    * Insert the definition kind into the given Any.
  64    */
  65   public static void insert(Any a, DefinitionKind that)
  66   {
  67     a.insert_Streamable(new DefinitionKindHolder(that));
  68   }
  69
  70   /**
  71    * Extract the definition kind from the given Any.
  72    */
  73   public static DefinitionKind extract(Any a)
  74   {
  75     return ((DefinitionKindHolder) a.extract_Streamable()).value;
  76   }
  77
  78   /**
  79    * Get the definition kind typecode (enumeration, named "DefinitionKind").
  80    * The member names are listed as defined by java 1.4 specification.
  81    * The names, defined in OMG specification only (like dk_Home or
  82    * dk_Event) are not listed.
  83    */
  84   public static TypeCode type()
  85   {
  86     if (typeCode == null)
  87       {
  88         String[] members =
  89           new String[]
  90           {
  91             "dk_none", "dk_all", "dk_Attribute", "dk_Constant", "dk_Exception",
  92             "dk_Interface", "dk_Module", "dk_Operation", "dk_Typedef",
  93             "dk_Alias", "dk_Struct", "dk_Union", "dk_Enum", "dk_Primitive",
  94             "dk_String", "dk_Sequence", "dk_Array", "dk_Repository",
  95             "dk_Wstring", "dk_Fixed", "dk_Value", "dk_ValueBox",
  96             "dk_ValueMember", "dk_Native"
  97           };
  98
  99         typeCode =
 100           OrbRestricted.Singleton.create_enum_tc(id(), "DefinitionKind",
 101                                                   members
 102                                                  );
 103       }
 104     return typeCode;
 105   }
 106
 107   /**
 108    * Get the definition kind repository id.
 109    *
 110    * @return "IDL:omg.org/CORBA/DefinitionKind:1.0", always.
 111    */
 112   public static String id()
 113   {
 114     return "IDL:omg.org/CORBA/DefinitionKind:1.0";
 115   }
 116
 117   /**
 118    * Read the definitin kind (as int) from the CDR intput stream.
 119    *
 120    * @param istream a stream to read from.
 121    */
 122   public static DefinitionKind read(InputStream istream)
 123   {
 124     return DefinitionKind.from_int(istream.read_long());
 125   }
 126
 127   /**
 128    * Write the definition kind (as int) to the CDR output stream.
 129    *
 130    * @param ostream a stream to write into.
 131    * @param value a value to write.
 132    */
 133   public static void write(OutputStream ostream, DefinitionKind value)
 134   {
 135     ostream.write_long(value.value());
 136   }
 137 }