Source for org.omg.CosNaming.BindingTypeHelper

   1: /* BindingTypeHelper.java --
   2:    Copyright (C) 2005, 2006 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.CosNaming;
  40: 
  41: import gnu.CORBA.Minor;
  42: import gnu.CORBA.OrbRestricted;
  43: 
  44: import org.omg.CORBA.Any;
  45: import org.omg.CORBA.BAD_OPERATION;
  46: import org.omg.CORBA.TypeCode;
  47: import org.omg.CORBA.portable.InputStream;
  48: import org.omg.CORBA.portable.OutputStream;
  49: 
  50: /**
  51:  * A helper operations of the {@link BindingType}
  52:  *
  53:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  54:  */
  55: public abstract class BindingTypeHelper
  56: {
  57:   /**
  58:    * The binding type repository id.
  59:    */
  60:   private static String id = "IDL:omg.org/CosNaming/BindingType:1.0";
  61:   /**
  62:    * Extract the binding type from the given {@link Any}.
  63:    */
  64:   public static BindingType extract(Any any)
  65:   {
  66:     try
  67:       {
  68:         return ((BindingTypeHolder) any.extract_Streamable()).value;
  69:       }
  70:     catch (ClassCastException ex)
  71:       {
  72:         BAD_OPERATION bad = new BAD_OPERATION("Binding type expected");
  73:         bad.initCause(ex);
  74:         bad.minor = Minor.Any;        
  75:         throw bad;
  76:       }
  77:   }
  78: 
  79:   /**
  80:    * Return the binding type repository id.
  81:    */
  82:   public static String id()
  83:   {
  84:     return id;
  85:   }
  86: 
  87:   /**
  88:    * Insert the binding type into the given {@link Any}.
  89:    */
  90:   public static void insert(Any any, BindingType that)
  91:   {
  92:     any.insert_Streamable(new BindingTypeHolder(that));
  93:   }
  94: 
  95:   /**
  96:    * Read the binding type from the CDR input stream.
  97:    */
  98:   public static BindingType read(InputStream istream)
  99:   {
 100:     return BindingType.from_int(istream.read_long());
 101:   }
 102: 
 103:   /**
 104:    * Get the type code of this enumeration.
 105:    */
 106:   public static TypeCode type()
 107:   {
 108:     return OrbRestricted.Singleton.create_enum_tc(id(), "BindingType",
 109:                                      new String[] { "nobject", "ncontext" });
 110:   }
 111: 
 112:   /**
 113:    * Write the binding type to the CDR output stream.
 114:    */
 115:   public static void write(OutputStream ostream, BindingType value)
 116:   {
 117:     ostream.write_long(value.value());
 118:   }
 119: }