gomp-20050608-branch/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/_GameManagerImpl_Tie.java

   1 /* _GameManagerImpl_Tie.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 gnu.classpath.examples.CORBA.swing.x5;
  40
  41 import java.rmi.Remote;
  42
  43 import javax.rmi.PortableRemoteObject;
  44 import javax.rmi.CORBA.Tie;
  45
  46 import org.omg.CORBA.BAD_OPERATION;
  47 import org.omg.CORBA.ORB;
  48 import org.omg.CORBA.SystemException;
  49 import org.omg.CORBA.portable.InputStream;
  50 import org.omg.CORBA.portable.OutputStream;
  51 import org.omg.CORBA.portable.ResponseHandler;
  52 import org.omg.CORBA.portable.UnknownException;
  53 import org.omg.PortableServer.Servant;
  54
  55 /**
  56  * Normally generated with rmic compiler, this class represents the GameManager
  57  * Tie on the client side. The Game Manager methods contain the code for remote
  58  * invocation.
  59  *
  60  * This class is normally generated with rmic from the {@link GameManagerImpl}:
  61  *
  62  * <pre>
  63  *   rmic -iiop -poa -keep gnu.classpath.examples.CORBA.swing.x5.GameManagerImpl
  64  * </pre>
  65  *
  66  * (the compiled package must be present in the current folder).
  67  *
  68  * In this example the class was manually edited and commented for better
  69  * understanding of functionality.
  70  *
  71  * @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
  72  */
  73 public class _GameManagerImpl_Tie
  74   extends Servant
  75   implements Tie
  76 {
  77   /**
  78    * The target, where remote invocations are forwarded.
  79    */
  80   private GameManagerImpl target = null;
  81
  82   /**
  83    * The GameManager repository Id.
  84    */
  85   private static final String[] _type_ids =
  86   { "RMI:gnu.classpath.examples.CORBA.swing.x5.GameManager:0000000000000000" };
  87
  88   /**
  89    * Set the target where the remote invocations are forwarded.
  90    */
  91   public void setTarget(Remote a_target)
  92   {
  93     this.target = (GameManagerImpl) a_target;
  94   }
  95
  96   /**
  97    * Get the target where the remote invocations are forwarded.
  98    */
  99   public Remote getTarget()
 100   {
 101     return target;
 102   }
 103
 104   /**
 105    * Get the CORBA object for that this Tie is currently serving the request.
 106    * The same tie may serve multiple requests for the different objects in
 107    * parallel threads.
 108    */
 109   public org.omg.CORBA.Object thisObject()
 110   {
 111     return _this_object();
 112   }
 113
 114   /**
 115    * Deactivate this object.
 116    */
 117   public void deactivate()
 118   {
 119     try
 120       {
 121         _poa().deactivate_object(_poa().servant_to_id(this));
 122       }
 123     catch (org.omg.PortableServer.POAPackage.WrongPolicy exception)
 124       {
 125       }
 126     catch (org.omg.PortableServer.POAPackage.ObjectNotActive exception)
 127       {
 128       }
 129     catch (org.omg.PortableServer.POAPackage.ServantNotActive exception)
 130       {
 131       }
 132   }
 133
 134   /**
 135    * Get the ORB for this tie.
 136    */
 137   public ORB orb()
 138   {
 139     return _orb();
 140   }
 141
 142   /**
 143    * Set the ORB for this tie.
 144    */
 145   public void orb(ORB orb)
 146   {
 147     try
 148       {
 149         ((org.omg.CORBA_2_3.ORB) orb).set_delegate(this);
 150       }
 151     catch (ClassCastException e)
 152       {
 153         throw new org.omg.CORBA.BAD_PARAM(
 154           "POA Servant requires an instance of org.omg.CORBA_2_3.ORB");
 155       }
 156   }
 157
 158   /**
 159    * Return all interfaces, supported by this method.
 160    */
 161   public String[] _all_interfaces(org.omg.PortableServer.POA poa,
 162     byte[] objectId)
 163   {
 164     return _type_ids;
 165   }
 166
 167   /**
 168    * This method is invoked by CORBA system to handle the remote invocation.
 169    *
 170    * @param method the name of the method being invoked.
 171    * @param _in the stream to read the method parameters.
 172    * @param reply the responsed handler that can create the output stream to
 173    * write the parameters being returned.
 174    */
 175   public OutputStream _invoke(String method, InputStream _in,
 176     ResponseHandler reply)
 177     throws SystemException
 178   {
 179     try
 180       {
 181         org.omg.CORBA_2_3.portable.InputStream in =
 182           (org.omg.CORBA_2_3.portable.InputStream) _in;
 183         if (method.equals("requestTheGame"))
 184           {
 185             Player p = (Player) PortableRemoteObject.narrow(
 186               in.read_Object(), Player.class);
 187             target.requestTheGame(p);
 188
 189             OutputStream out = reply.createReply();
 190             return out;
 191           }
 192         else if (method.equals("unregister"))
 193           {
 194             Player p = (Player) PortableRemoteObject.narrow(
 195               in.read_Object(), Player.class);
 196             target.unregister(p);
 197
 198             OutputStream out = reply.createReply();
 199             return out;
 200           }
 201         else
 202           throw new BAD_OPERATION();
 203       }
 204     catch (SystemException ex)
 205       {
 206         throw ex;
 207       }
 208     catch (Throwable ex)
 209       {
 210         ex.printStackTrace();
 211         throw new UnknownException(ex);
 212       }
 213   }
 214 }