1 /*
   2  * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.corba.se.impl.protocol;
  27 
  28 import javax.rmi.CORBA.Tie;
  29 
  30 import org.omg.CORBA.portable.ServantObject;
  31 
  32 import com.sun.corba.se.spi.orb.ORB ;
  33 
  34 import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ;
  35 import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ;
  36 
  37 import com.sun.corba.se.spi.ior.IOR ;
  38 
  39 import com.sun.corba.se.impl.protocol.LocalClientRequestDispatcherBase ;
  40 
  41 import com.sun.corba.se.pept.broker.Broker;
  42 
  43 public class JIDLLocalCRDImpl extends LocalClientRequestDispatcherBase
  44 {
  45     public JIDLLocalCRDImpl( ORB orb, int scid, IOR ior )
  46     {
  47         super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ) ;
  48     }
  49 
  50     protected ServantObject servant;
  51 
  52     public ServantObject servant_preinvoke(org.omg.CORBA.Object self,
  53                                            String operation,
  54                                            Class expectedType)
  55     {
  56         if (!checkForCompatibleServant( servant, expectedType ))
  57             return null ;
  58 
  59         return servant;
  60     }
  61 
  62     public void servant_postinvoke( org.omg.CORBA.Object self,
  63         ServantObject servant )
  64     {
  65         // NO-OP
  66     }
  67 
  68     // REVISIT - This is called from TOAImpl.
  69     public void setServant( java.lang.Object servant )
  70     {
  71         if (servant != null && servant instanceof Tie) {
  72             this.servant = new ServantObject();
  73             this.servant.servant = ((Tie)servant).getTarget();
  74         } else {
  75             this.servant = null;
  76         }
  77     }
  78 
  79     public void unexport() {
  80         // DO NOT set the IOR to null.  (Un)exporting is only concerns
  81         // the servant not the IOR.  If the ior is set to null then
  82         // null pointer exceptions happen during an colocated invocation.
  83         // It is better to let the invocation proceed and get OBJECT_NOT_EXIST
  84         // from the server side.
  85         //ior = null;
  86         servant = null;
  87     }
  88 }
  89 
  90 // End of file.