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 
  27 package com.sun.corba.se.impl.protocol;
  28 
  29 import org.omg.CORBA.portable.ServantObject ;
  30 
  31 import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ;
  32 import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ;
  33 
  34 import com.sun.corba.se.spi.orb.ORB ;
  35 
  36 import com.sun.corba.se.spi.oa.OAInvocationInfo ;
  37 import com.sun.corba.se.spi.oa.OADestroyed ;
  38 
  39 import com.sun.corba.se.spi.ior.IOR;
  40 
  41 import com.sun.corba.se.spi.logging.CORBALogDomains;
  42 
  43 import com.sun.corba.se.impl.logging.POASystemException ;
  44 
  45 public class FullServantCacheLocalCRDImpl extends ServantCacheLocalCRDBase
  46 {
  47     public FullServantCacheLocalCRDImpl( ORB orb, int scid, IOR ior )
  48     {
  49         super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ) ;
  50     }
  51 
  52     public ServantObject servant_preinvoke( org.omg.CORBA.Object self,
  53         String operation, Class expectedType )
  54     {
  55         OAInvocationInfo cachedInfo = getCachedInfo() ;
  56         if (!checkForCompatibleServant( cachedInfo, expectedType ))
  57             return null ;
  58 
  59         // Note that info is shared across multiple threads
  60         // using the same subcontract, each of which may
  61         // have its own operation.  Therefore we need to clone it.
  62         OAInvocationInfo info = new OAInvocationInfo( cachedInfo, operation ) ;
  63         orb.pushInvocationInfo( info ) ;
  64 
  65         try {
  66             info.oa().enter() ;
  67         } catch (OADestroyed pdes) {
  68             throw wrapper.preinvokePoaDestroyed( pdes ) ;
  69         }
  70 
  71         return info ;
  72     }
  73 
  74     public void servant_postinvoke(org.omg.CORBA.Object self,
  75                                    ServantObject servantobj)
  76     {
  77         OAInvocationInfo cachedInfo = getCachedInfo() ;
  78         cachedInfo.oa().exit() ;
  79         orb.popInvocationInfo() ;
  80     }
  81 }