Source for org.omg.PortableInterceptor.ObjectReferenceFactoryHelper

   1: /* ObjectReferenceFactoryHelper.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.PortableInterceptor;
  40: 
  41: import gnu.CORBA.CDR.Vio;
  42: import gnu.CORBA.Minor;
  43: import gnu.CORBA.OrbRestricted;
  44: 
  45: import org.omg.CORBA.Any;
  46: import org.omg.CORBA.BAD_OPERATION;
  47: import org.omg.CORBA.ORB;
  48: import org.omg.CORBA.TypeCode;
  49: import org.omg.CORBA.ValueMember;
  50: import org.omg.CORBA.portable.InputStream;
  51: import org.omg.CORBA.portable.OutputStream;
  52: import org.omg.CORBA.VM_ABSTRACT;
  53: 
  54: /**
  55:  * The helper operations for the CORBA object {@link ObjectReferenceFactory}.
  56:  *
  57:  * @since 1.5
  58:  *
  59:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  60:  */
  61: public abstract class ObjectReferenceFactoryHelper
  62: {
  63:   /**
  64:    * Get the type code of the {@link ObjectReferenceFactory}.
  65:    * 
  66:    * @return value type code with the agreed id, named "ObjectReferenceFactory",
  67:    *         abstract, no members, no base type.
  68:    */
  69:   public static TypeCode type()
  70:   {
  71:     return OrbRestricted.Singleton.create_value_tc(id(), "ObjectReferenceFactory",
  72:                                       VM_ABSTRACT.value, null,
  73:                                       new ValueMember[0]);
  74:   }
  75: 
  76:   /**
  77:    * Insert the ObjectReferenceFactory into the given Any.
  78:    *
  79:    * @param any the Any to insert into.
  80:    * @param that the ObjectReferenceFactory to insert.
  81:    */
  82:   public static void insert(Any any, ObjectReferenceFactory that)
  83:   {
  84:     ObjectReferenceFactoryHolder h = new ObjectReferenceFactoryHolder(that);
  85:     any.insert_Streamable(h);
  86:   }
  87: 
  88:   /**
  89:    * Extract the ObjectReferenceFactory from given Any.
  90:    *
  91:    * @throws BAD_OPERATION if the passed Any does not contain ObjectReferenceFactory.
  92:    */
  93:   public static ObjectReferenceFactory extract(Any any)
  94:   {
  95:     try
  96:       {
  97:         ObjectReferenceFactoryHolder h =
  98:           (ObjectReferenceFactoryHolder) (any.extract_Streamable());
  99:         return h.value;
 100:       }
 101:     catch (ClassCastException ex)
 102:       {
 103:         BAD_OPERATION bad =
 104:           new BAD_OPERATION("ObjectReferenceFactory expected");
 105:         bad.minor = Minor.Any;
 106:         bad.initCause(ex);
 107:         throw bad;
 108:       }
 109:   }
 110: 
 111:   /**
 112:    * Get the ObjectReferenceFactory repository id.
 113:    *
 114:    * @return "IDL:omg.org/PortableInterceptor/ObjectReferenceFactory:1.0",
 115:    * always.
 116:    */
 117:   public static String id()
 118:   {
 119:     return "IDL:omg.org/PortableInterceptor/ObjectReferenceFactory:1.0";
 120:   }
 121: 
 122:   /**
 123:    * Read the ObjectReferenceFactory from the CDR intput stream
 124:    * (ValueBase type expected).
 125:    *
 126:    * @param input a org.omg.CORBA.portable stream to read from.
 127:    */
 128:   public static ObjectReferenceFactory read(InputStream input)
 129:   {
 130:     return (ObjectReferenceFactory) Vio.read(input);
 131:   }
 132: 
 133:   /**
 134:    * Write the ObjectReferenceFactory to the CDR output stream (as a ValueBase).
 135:    *
 136:    * @param output a org.omg.CORBA.portable stream stream to write into.
 137:    * @param value a value to write.
 138:    */
 139:   public static void write(OutputStream output, ObjectReferenceFactory value)
 140:   {
 141:     Vio.write(output, value);
 142:   }