Source for org.omg.PortableServer.CurrentHelper

   1: /* CurrentHelper.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.PortableServer;
  40: 
  41: import gnu.CORBA.OrbRestricted;
  42: 
  43: import org.omg.CORBA.Any;
  44: import org.omg.CORBA.BAD_OPERATION;
  45: import org.omg.CORBA.BAD_PARAM;
  46: import org.omg.CORBA.NO_IMPLEMENT;
  47: import org.omg.CORBA.TypeCode;
  48: import org.omg.CORBA.portable.InputStream;
  49: import org.omg.CORBA.portable.OutputStream;
  50: 
  51: /**
  52: * The helper operations for the
  53: * CORBA object {@link Current}.
  54: *
  55: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  56: */
  57: public abstract class CurrentHelper
  58: {
  59:   /**
  60:    * Get the type code of the POA Current.
  61:    *
  62:    * @return a type code of the object with POA Current id, named "Current".
  63:    */
  64:   public static TypeCode type()
  65:   {
  66:     return OrbRestricted.Singleton.create_interface_tc(id(), "Current");
  67:   }
  68: 
  69:   /**
  70:    * Insert the POA Current into the given Any.
  71:    *
  72:    * @param any the Any to insert into.
  73:    * @param that the POA Current to insert.
  74:    */
  75:   public static void insert(Any any, Current that)
  76:   {
  77:     any.insert_Object(that);
  78:   }
  79: 
  80:   /**
  81:    * Extract the POA Current from given Any.
  82:    *
  83:    * @throws BAD_OPERATION if the passed Any does not contain a POA Current.
  84:    */
  85:   public static Current extract(Any any)
  86:   {
  87:     return narrow(any.extract_Object());
  88:   }
  89: 
  90:   /**
  91:    * Get the POA Current repository id.
  92:    *
  93:    * @return "IDL:omg.org/PortableServer/Current:2.3", always.
  94:    */
  95:   public static String id()
  96:   {
  97:     return "IDL:omg.org/PortableServer/Current:2.3";
  98:   }
  99: 
 100:   /**
 101:    * Cast the passed object into the POA Current.
 102:    *
 103:    * @param obj the object to narrow.
 104:    * @return narrowed instance.
 105:    * @throws BAD_PARAM if the passed object is not a Current.
 106:    */
 107:   public static Current narrow(org.omg.CORBA.Object obj)
 108:   {
 109:     try
 110:       {
 111:         return (Current) obj;
 112:       }
 113:     catch (ClassCastException ex)
 114:       {
 115:         BAD_PARAM bad = new BAD_PARAM("Not a POA Current");
 116:         bad.initCause(ex);
 117:         throw bad;
 118:       }
 119:   }
 120: 
 121:   /**
 122:    * Not supported for compatibility reasons.
 123:    *
 124:    * @specnote Not supported by Sun at least till jdk 1.4 inclusive.
 125:    *
 126:    * @throws NO_IMPLEMENT always.
 127:    */
 128:   public static Current read(InputStream input)
 129:   {
 130:     throw new NO_IMPLEMENT();
 131:   }
 132: 
 133:   /**
 134:    * Not supported for compatibility reasons.
 135:    *
 136:    * @specnote Not supported by Sun at least till jdk 1.4 inclusive.
 137:    *
 138:    * @throws NO_IMPLEMENT always.
 139:    */
 140:   public static void write(OutputStream output, Current value)
 141:   {
 142:     throw new NO_IMPLEMENT();
 143:   }
 144: }