/*
* Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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/*
* Licensed Materials - Property of IBM
* RMI-IIOP v1.0
* Copyright IBM Corp. 1998 1999 All Rights Reserved
*
*/
package com.sun.corba.se.impl.protocol;
import com.sun.corba.se.pept.protocol.MessageMediator;
import com.sun.corba.se.spi.ior.IOR;
import com.sun.corba.se.spi.ior.ObjectKey;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.logging.CORBALogDomains;
import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher;
import com.sun.corba.se.spi.protocol.CorbaMessageMediator;
import com.sun.corba.se.impl.orbutil.ORBUtility;
import com.sun.corba.se.impl.logging.ORBUtilSystemException;
/**
* INSServerRequestDispatcher handles all INS related discovery request. The INS Service
* can be registered using ORB.register_initial_reference().
* This Singleton subcontract just
* finds the target IOR and does location forward.
* XXX PI points are not invoked in either dispatch() or locate() method this
* should be fixed in Tiger.
*/
public class INSServerRequestDispatcher
implements CorbaServerRequestDispatcher
{
private ORB orb = null;
private ORBUtilSystemException wrapper ;
public INSServerRequestDispatcher( ORB orb ) {
this.orb = orb;
this.wrapper = ORBUtilSystemException.get( orb,
CORBALogDomains.RPC_PROTOCOL ) ;
}
// Need to signal one of OBJECT_HERE, OBJECT_FORWARD, OBJECT_NOT_EXIST.
public IOR locate(ObjectKey okey) {
// send a locate forward with the right IOR. If the insKey is not
// registered then it will throw OBJECT_NOT_EXIST Exception
String insKey = new String( okey.getBytes(orb) );
return getINSReference( insKey );
}
public void dispatch(MessageMediator mediator)
{
CorbaMessageMediator request = (CorbaMessageMediator) mediator;
// send a locate forward with the right IOR. If the insKey is not
// registered then it will throw OBJECT_NOT_EXIST Exception
String insKey = new String( request.getObjectKey().getBytes(orb) );
request.getProtocolHandler()
.createLocationForward(request, getINSReference( insKey ), null);
return;
}
/**
* getINSReference if it is registered in INSObjectKeyMap.
*/
private IOR getINSReference( String insKey ) {
IOR entry = ORBUtility.getIOR( orb.getLocalResolver().resolve( insKey ) ) ;
if( entry != null ) {
// If entry is not null then the locate is with an INS Object key,
// so send a location forward with the right IOR.
return entry;
}
throw wrapper.servantNotFound() ;
}
}