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    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.oa.OAInvocationInfo;
   32   
   33   import com.sun.corba.se.spi.orb.ORB;
   34   
   35   import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory;
   36   import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher;
   37   
   38   import com.sun.corba.se.spi.ior.IOR;
   39   
   40   public class InfoOnlyServantCacheLocalCRDImpl extends ServantCacheLocalCRDBase
   41   {
   42       public InfoOnlyServantCacheLocalCRDImpl( ORB orb, int scid, IOR ior )
   43       {
   44           super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ) ;
   45       }
   46   
   47       public ServantObject servant_preinvoke( org.omg.CORBA.Object self,
   48           String operation, Class expectedType )
   49       {
   50           OAInvocationInfo cachedInfo = getCachedInfo() ;
   51           if (!checkForCompatibleServant( cachedInfo, expectedType ))
   52               return null ;
   53   
   54           // Note that info is shared across multiple threads
   55           // using the same subcontract, each of which may
   56           // have its own operation.  Therefore we need to copy it.
   57           OAInvocationInfo info =  new OAInvocationInfo(cachedInfo, operation) ;
   58           orb.pushInvocationInfo( info ) ;
   59   
   60           return info ;
   61       }
   62   
   63       public void servant_postinvoke(org.omg.CORBA.Object self,
   64                                      ServantObject servantobj)
   65       {
   66           orb.popInvocationInfo() ;
   67       }
   68   }

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