JIDLLocalCRDImpl.java revision 608:7e06bf1dcb09 
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
26package com.sun.corba.se.impl.protocol;
27
28import javax.rmi.CORBA.Tie;
29
30import org.omg.CORBA.portable.ServantObject;
31
32import com.sun.corba.se.spi.orb.ORB ;
33
34import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ;
35import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ;
36
37import com.sun.corba.se.spi.ior.IOR ;
38
39import com.sun.corba.se.impl.protocol.LocalClientRequestDispatcherBase ;
40
41import com.sun.corba.se.pept.broker.Broker;
42
43public 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.
91