FullServantCacheLocalCRDImpl


1   /*
2    * @(#)FullServantCacheLocalCRDImpl.java    1.20 03/12/19
3    *
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   
8   
9   package com.sun.corba.se.impl.protocol;
10  
11  import org.omg.CORBA.portable.ServantObject   ;
12  
13  import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ;
14  import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ;
15  
16  import com.sun.corba.se.spi.orb.ORB ;
17  
18  import com.sun.corba.se.spi.oa.OAInvocationInfo ;
19  import com.sun.corba.se.spi.oa.OADestroyed ;
20  
21  import com.sun.corba.se.spi.ior.IOR;
22  
23  import com.sun.corba.se.spi.logging.CORBALogDomains;
24  
25  import com.sun.corba.se.impl.logging.POASystemException ;
26  
27  public class FullServantCacheLocalCRDImpl extends ServantCacheLocalCRDBase
28  {
29      public FullServantCacheLocalCRDImpl( ORB orb, int scid, IOR ior ) 
30      {
31      super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ) ;
32      }
33  
34      public ServantObject   servant_preinvoke( org.omg.CORBA.Object   self,
35      String   operation, Class   expectedType )
36      {
37      OAInvocationInfo cachedInfo = getCachedInfo() ;
38      if (!checkForCompatibleServant( cachedInfo, expectedType ))
39          return null ;
40  
41      // Note that info is shared across multiple threads
42      // using the same subcontract, each of which may
43      // have its own operation.  Therefore we need to clone it.
44      OAInvocationInfo info = new OAInvocationInfo( cachedInfo, operation ) ;
45      orb.pushInvocationInfo( info ) ;
46  
47      try {
48          info.oa().enter() ;
49      } catch (OADestroyed pdes) {
50          throw wrapper.preinvokePoaDestroyed( pdes ) ;
51      }
52  
53      return info ;
54      }
55  
56      public void servant_postinvoke(org.omg.CORBA.Object   self,
57                                     ServantObject   servantobj) 
58      {
59      OAInvocationInfo cachedInfo = getCachedInfo() ;
60      cachedInfo.oa().exit() ;
61      orb.popInvocationInfo() ;
62      }
63  }
64
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