old-autovect-branch/libjava/classpath/org/omg/PortableServer/ServantActivatorHelper.java

   1 /* ServantActivatorHelper.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.PortableServer;
  40
  41 import gnu.CORBA.Minor;
  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.MARSHAL;
  47 import org.omg.CORBA.ORB;
  48 import org.omg.CORBA.TypeCode;
  49 import org.omg.CORBA.portable.InputStream;
  50 import org.omg.CORBA.portable.OutputStream;
  51
  52 /**
  53 * The helper operations for the CORBA object {@link ServantActivator}.
  54 *
  55 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  56 */
  57 public abstract class ServantActivatorHelper
  58 {
  59   /**
  60    * Get the type code of the {@link ServantActivator}.
  61    */
  62   public static TypeCode type()
  63   {
  64     return ORB.init().create_interface_tc(id(), "ServantActivator");
  65   }
  66
  67   /**
  68    * Insert the ServantActivator into the given Any.
  69    *
  70    * @param any the Any to insert into.
  71    * @param that the ServantActivator to insert.
  72    */
  73   public static void insert(Any any, ServantActivator that)
  74   {
  75     any.insert_Object(that);
  76   }
  77
  78   /**
  79    * Extract the ServantActivator from given Any.
  80    *
  81    * @throws BAD_OPERATION if the passed Any does not contain ServantActivator.
  82    */
  83   public static ServantActivator extract(Any any)
  84   {
  85     return narrow(any.extract_Object());
  86   }
  87
  88   /**
  89    * Get the ServantActivator repository id.
  90    *
  91    * @return "IDL:omg.org/PortableServer/ServantActivator:2.3", always.
  92    */
  93   public static String id()
  94   {
  95     return "IDL:omg.org/PortableServer/ServantActivator:2.3";
  96   }
  97
  98   /**
  99    * Casts the passed object into the ServantActivator.
 100    *
 101    * @param obj the object to cast.
 102    * @return casted instance.
 103    * @throws BAD_PARAM if the passed object is not a ServantActivator.
 104    */
 105   public static ServantActivator narrow(org.omg.CORBA.Object obj)
 106   {
 107     try
 108       {
 109         return (ServantActivator) obj;
 110       }
 111     catch (ClassCastException ex)
 112       {
 113         BAD_PARAM bad = new BAD_PARAM();
 114         bad.initCause(ex);
 115         throw bad;
 116       }
 117   }
 118
 119   /**
 120    * Narrow the given object to the ServantActivator. For the objects that are
 121    * always local, this operation does not differ from the ordinary
 122    * {@link #narrow} (ClassCastException will be thrown if narrowing something
 123    * different).
 124    *
 125    * @param obj the object to cast.
 126    *
 127    * @return the casted ServantActivator.
 128    *
 129    * @since 1.5
 130    *
 131    * @see OMG issue 4158.
 132    */
 133   public static ServantActivator unchecked_narrow(org.omg.CORBA.Object obj)
 134   {
 135     return narrow(obj);
 136   }
 137
 138
 139   /**
 140    * This should read the servant activator, but it cannot be transferred
 141    * this way as its operations cannot be remote. The operations cannot
 142    * be remote because one of the method parameters, POA, is required to be
 143    * always a local object (both by 1.5 API and 3.0.3 OMG).
 144    *
 145    * @throws MARSHAL, always.
 146    *
 147    * @specnote Same as Sun.
 148    */
 149   public static ServantActivator read(InputStream input)
 150   {
 151     MARSHAL m = new MARSHAL("Inappropriate");
 152     m.minor = Minor.Inappropriate;
 153     throw m;
 154   }
 155
 156   /**
 157    * This should write the servant activator, but it cannot be transferred
 158    * this way as its operations cannot be remote. The operations cannot
 159    * be remote because one of the method parameters, POA, is required to be
 160    * always a local object (both by 1.5 API and 3.0.3 OMG).
 161    *
 162    * @throws MARSHAL, always.
 163    *
 164    * @specnote Same as Sun.
 165    */
 166   public static void write(OutputStream output, ServantActivator value)
 167   {
 168     MARSHAL m = new MARSHAL("Inappropriate");
 169     m.minor = Minor.Inappropriate;
 170     throw m;
 171   }
 172 }