gomp-20050608-branch/libjava/classpath/org/omg/PortableServer/ForwardRequest.java

   1 /* ForwardRequest.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 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 02110-1301 USA.
  21
  22
  23 Linking this library statically or dynamically with other modules is
  24 making a combined work based on this library.  Thus, the terms and
  25 conditions of the GNU General Public License cover the whole
  26 combination.
  27
  28 As a special exception, the copyright holders of this library give you
  29 permission to link this library with independent modules to produce an
  30 executable, regardless of the license terms of these independent
  31 modules, and to copy and distribute the resulting executable under
  32 terms of your choice, provided that you also meet, for each linked
  33 independent module, the terms and conditions of the license of that
  34 module.  An independent module is a module which is not derived from
  35 or based on this library.  If you modify this library, you may extend
  36 this exception to your version of the library, but you are not
  37 obligated to do so.  If you do not wish to do so, delete this
  38 exception statement from your version. */
  39
  40
  41 package org.omg.PortableServer;
  42
  43 import org.omg.CORBA.UserException;
  44 import org.omg.CORBA.portable.IDLEntity;
  45
  46 import java.io.Serializable;
  47
  48 /**
  49  * <p>
  50  * This exception is raised by {@link ServantManager} to indicate that the
  51  * invocation target has moved to another known location. In this case,
  52  * the client will receive a redirection (LOCATION_FORWARD) message and should
  53  * resend the request to the new target. The exception contains the object
  54  * reference, indicating the new location.
  55  * </p><p>
  56  * The exception can be thrown both by servant locators and servant activators.
  57  * If the exception is raised anywhere else than in the ServantManager
  58  * methods, it is handled as an ordinary user excepton.
  59  * </p>
  60  *
  61  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  62 */
  63 public class ForwardRequest
  64   extends UserException
  65   implements IDLEntity, Serializable
  66 {
  67   /**
  68    * Use serialVersionUID (v1.4) for interoperability.
  69    */
  70   private static final long serialVersionUID = -4159318367582473975L;
  71
  72   /**
  73    * The object reference, indicating the new location of the invocation target.
  74    */
  75   public org.omg.CORBA.Object forward_reference;
  76
  77   /**
  78    * Create ForwardRequest with no explaining message and stating the
  79    * new location is <code>null</code>.
  80    */
  81   public ForwardRequest()
  82   {
  83   }
  84
  85   /**
  86    * Create the ForwardRequest with explaining message and
  87    * initialising the object reference to the given value.
  88    *
  89    * @param why a string, explaining, why this exception has been thrown.
  90    * @param a_forward_reference a value for forward_reference.
  91    */
  92   public ForwardRequest(String why, org.omg.CORBA.Object a_forward_reference)
  93   {
  94     super(why);
  95     this.forward_reference = a_forward_reference;
  96   }
  97
  98   /**
  99    * Create the ForwardRequest without explaining
 100    * message and initialising the object reference to the given value.
 101    *
 102    * @param a_forward_reference a value for forward_reference.
 103    */
 104   public ForwardRequest(org.omg.CORBA.Object a_forward_reference)
 105   {
 106     this.forward_reference = a_forward_reference;
 107   }
 108 }