jidllocalcrdimpl.java

来自「JAVA 所有包」· Java 代码 · 共 73 行

/*
 * @(#)JIDLLocalCRDImpl.java	1.16 05/11/17
 * 
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.corba.se.impl.protocol;

import javax.rmi.CORBA.Tie;

import org.omg.CORBA.portable.ServantObject;

import com.sun.corba.se.spi.orb.ORB ;

import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ;
import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ;

import com.sun.corba.se.spi.ior.IOR ;

import com.sun.corba.se.impl.protocol.LocalClientRequestDispatcherBase ;

import com.sun.corba.se.pept.broker.Broker;

public class JIDLLocalCRDImpl extends LocalClientRequestDispatcherBase
{
    public JIDLLocalCRDImpl( ORB orb, int scid, IOR ior ) 
    {
	super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ) ;
    }

    protected ServantObject servant;

    public ServantObject servant_preinvoke(org.omg.CORBA.Object self,
					   String operation,
					   Class expectedType) 
    {
	if (!checkForCompatibleServant( servant, expectedType ))
	    return null ;

	return servant;
    }

    public void servant_postinvoke( org.omg.CORBA.Object self,
	ServantObject servant )
    {
	// NO-OP
    }

    // REVISIT - This is called from TOAImpl.
    public void setServant( java.lang.Object servant ) 
    {
	if (servant != null && servant instanceof Tie) {
	    this.servant = new ServantObject();
	    this.servant.servant = ((Tie)servant).getTarget();
	} else {
	    this.servant = null;
	}                    
    }

    public void unexport() {
	// DO NOT set the IOR to null.  (Un)exporting is only concerns
	// the servant not the IOR.  If the ior is set to null then
	// null pointer exceptions happen during an colocated invocation.
	// It is better to let the invocation proceed and get OBJECT_NOT_EXIST
	// from the server side.
	//ior = null;
	servant = null;
    }
}

// End of file.