sharedcdrclientrequestdispatcherimpl.java

来自「JAVA 所有包」· Java 代码 · 共 205 行

/*
 * @(#)SharedCDRClientRequestDispatcherImpl.java	1.14 05/11/17
 *
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

/*
 * Licensed Materials - Property of IBM
 * RMI-IIOP v1.0
 * Copyright IBM Corp. 1998 1999  All Rights Reserved
 *
 * US Government Users Restricted Rights - Use, duplication or
 * disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

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

import java.io.IOException;
import java.util.Iterator;
import java.rmi.RemoteException;
import java.nio.ByteBuffer;

import javax.rmi.CORBA.Util;
import javax.rmi.CORBA.Tie;

import org.omg.CORBA.COMM_FAILURE;
import org.omg.CORBA.INTERNAL;
import org.omg.CORBA.SystemException;
import org.omg.CORBA.CompletionStatus;
import org.omg.CORBA.WrongTransaction;
import org.omg.CORBA.Request;
import org.omg.CORBA.NamedValue;
import org.omg.CORBA.NVList;
import org.omg.CORBA.Context;
import org.omg.CORBA.ContextList;
import org.omg.CORBA.ExceptionList;
import org.omg.CORBA.TypeCode;
import org.omg.CORBA.DATA_CONVERSION;
import org.omg.CORBA.UNKNOWN;
import org.omg.CORBA.portable.RemarshalException;
import org.omg.CORBA_2_3.portable.InputStream;
import org.omg.CORBA_2_3.portable.OutputStream;
import org.omg.CORBA.portable.Delegate;
import org.omg.CORBA.portable.ServantObject;
import org.omg.CORBA.portable.ApplicationException;
import org.omg.CORBA.portable.UnknownException;
import org.omg.IOP.TAG_CODE_SETS;

import com.sun.org.omg.SendingContext.CodeBase;

import com.sun.corba.se.pept.broker.Broker;
import com.sun.corba.se.pept.encoding.InputObject;
import com.sun.corba.se.pept.encoding.OutputObject;
import com.sun.corba.se.pept.protocol.ClientRequestDispatcher;
import com.sun.corba.se.pept.protocol.MessageMediator;
import com.sun.corba.se.pept.transport.Connection;
import com.sun.corba.se.pept.transport.ConnectionCache;
import com.sun.corba.se.pept.transport.ContactInfo;

import com.sun.corba.se.spi.ior.IOR;
import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
import com.sun.corba.se.spi.ior.iiop.IIOPProfileTemplate;
import com.sun.corba.se.spi.ior.iiop.CodeSetsComponent;
import com.sun.corba.se.spi.oa.OAInvocationInfo;
import com.sun.corba.se.spi.oa.ObjectAdapterFactory;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.orb.ORBVersion;
import com.sun.corba.se.spi.orb.ORBVersionFactory;
import com.sun.corba.se.spi.protocol.CorbaMessageMediator;
import com.sun.corba.se.spi.protocol.RequestDispatcherRegistry;
import com.sun.corba.se.spi.transport.CorbaContactInfo ;
import com.sun.corba.se.spi.transport.CorbaContactInfoList ;
import com.sun.corba.se.spi.transport.CorbaContactInfoListIterator ;
import com.sun.corba.se.spi.transport.CorbaConnection;

import com.sun.corba.se.spi.servicecontext.ServiceContext;
import com.sun.corba.se.spi.servicecontext.ServiceContexts;
import com.sun.corba.se.spi.servicecontext.UEInfoServiceContext;
import com.sun.corba.se.spi.servicecontext.CodeSetServiceContext;
import com.sun.corba.se.spi.servicecontext.MaxStreamFormatVersionServiceContext;
import com.sun.corba.se.spi.servicecontext.SendingContextServiceContext;
import com.sun.corba.se.impl.encoding.ByteBufferWithInfo;
import com.sun.corba.se.impl.encoding.CDRInputObject;
import com.sun.corba.se.impl.encoding.CDROutputObject;
import com.sun.corba.se.impl.encoding.CDROutputStream;
import com.sun.corba.se.impl.encoding.CodeSetComponentInfo;
import com.sun.corba.se.impl.encoding.CodeSetConversion;
import com.sun.corba.se.impl.encoding.MarshalOutputStream;
import com.sun.corba.se.impl.encoding.MarshalInputStream;
import com.sun.corba.se.impl.orbutil.ORBUtility;
import com.sun.corba.se.impl.orbutil.ORBConstants;
import com.sun.corba.se.impl.protocol.giopmsgheaders.ReplyMessage;
import com.sun.corba.se.impl.protocol.giopmsgheaders.KeyAddr;
import com.sun.corba.se.impl.protocol.giopmsgheaders.ProfileAddr;
import com.sun.corba.se.impl.protocol.giopmsgheaders.ReferenceAddr;
import com.sun.corba.se.impl.transport.CorbaContactInfoListIteratorImpl;
import com.sun.corba.se.impl.util.JDKBridge;

/**
 * ClientDelegate is the RMI client-side subcontract or representation
 * It implements RMI delegate as well as our internal ClientRequestDispatcher
 * interface.
 */
public class SharedCDRClientRequestDispatcherImpl
    extends
	CorbaClientRequestDispatcherImpl
{
    // REVISIT:
    // Rather than have separate CDR subcontract,
    // use same CorbaClientRequestDispatcherImpl but have
    // different MessageMediator finishSendingRequest and waitForResponse
    // handle what is done below. 
    // Benefit: then in ContactInfo no need to do a direct new
    // of subcontract - does not complicate subcontract registry.

    public InputObject marshalingComplete(java.lang.Object self, 
					  OutputObject outputObject)
	throws 
	    ApplicationException, 
	    org.omg.CORBA.portable.RemarshalException
    {
      ORB orb = null;
      CorbaMessageMediator messageMediator = null;
      try {
	messageMediator = (CorbaMessageMediator)
	    outputObject.getMessageMediator();

	orb = (ORB) messageMediator.getBroker();

	if (orb.subcontractDebugFlag) {
	    dprint(".marshalingComplete->: " + opAndId(messageMediator));
	}

	CDROutputObject cdrOutputObject = (CDROutputObject) outputObject;

	//
	// Create server-side input object.
	//

	ByteBufferWithInfo bbwi = cdrOutputObject.getByteBufferWithInfo();
	cdrOutputObject.getMessageHeader().setSize(bbwi.byteBuffer, bbwi.getSize());

	CDRInputObject cdrInputObject =
	    new CDRInputObject(orb, null, bbwi.byteBuffer,
			       cdrOutputObject.getMessageHeader());
	messageMediator.setInputObject(cdrInputObject);
	cdrInputObject.setMessageMediator(messageMediator);

	//
	// Dispatch
	//

	// REVISIT: Impl cast.
	((CorbaMessageMediatorImpl)messageMediator).handleRequestRequest(
            messageMediator);

        // InputStream must be closed on the InputObject so that its
        // ByteBuffer can be released to the ByteBufferPool. We must do
        // this before we re-assign the cdrInputObject reference below.
        try { cdrInputObject.close(); }
        catch (IOException ex) {
            // No need to do anything since we're done with the input stream
            // and cdrInputObject will be re-assigned a new client-side input
            // object, (i.e. won't result in a corba error).
           
            if (orb.transportDebugFlag) {
               dprint(".marshalingComplete: ignoring IOException - " + ex.toString());
            }
        }

	//
	// Create client-side input object
	//

	cdrOutputObject = (CDROutputObject) messageMediator.getOutputObject();
	bbwi = cdrOutputObject.getByteBufferWithInfo();
	cdrOutputObject.getMessageHeader().setSize(bbwi.byteBuffer, bbwi.getSize());
	cdrInputObject =
	    new CDRInputObject(orb, null, bbwi.byteBuffer,
			       cdrOutputObject.getMessageHeader());
	messageMediator.setInputObject(cdrInputObject);
	cdrInputObject.setMessageMediator(messageMediator);

	cdrInputObject.unmarshalHeader();

	InputObject inputObject = cdrInputObject;

	return processResponse(orb, messageMediator, inputObject);

      } finally {
        if (orb.subcontractDebugFlag) {
	    dprint(".marshalingComplete<-: " + opAndId(messageMediator));
	}
      }
    }

    protected void dprint(String msg)
    {
	ORBUtility.dprint("SharedCDRClientRequestDispatcherImpl", msg);
    }
}

// End of file.