sharedcdrcontactinfoimpl.java

java1.6众多例子参考

/*
 * @(#)SharedCDRContactInfoImpl.java	1.10 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.transport;

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

import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.ior.IOR;
import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
import com.sun.corba.se.spi.logging.CORBALogDomains;
import com.sun.corba.se.spi.protocol.CorbaMessageMediator;
import com.sun.corba.se.spi.transport.CorbaContactInfoList;

import com.sun.corba.se.impl.encoding.BufferManagerFactory;
import com.sun.corba.se.impl.encoding.CDROutputObject;
import com.sun.corba.se.impl.encoding.CDROutputStream;
import com.sun.corba.se.impl.logging.ORBUtilSystemException;
import com.sun.corba.se.impl.protocol.CorbaMessageMediatorImpl;
import com.sun.corba.se.impl.protocol.SharedCDRClientRequestDispatcherImpl;

public class SharedCDRContactInfoImpl
    extends 
	CorbaContactInfoBase
{
    // This is only necessary for the pi.clientrequestinfo test.
    // It tests that request ids are different.
    // Rather than rewrite the test, just fake it.
    private static int requestId = 0;

    protected ORBUtilSystemException wrapper;

    public SharedCDRContactInfoImpl(
        ORB orb,
	CorbaContactInfoList contactInfoList,
	IOR effectiveTargetIOR,
	short addressingDisposition)
    {
	this.orb = orb;
	this.contactInfoList = contactInfoList;
	this.effectiveTargetIOR = effectiveTargetIOR;
        this.addressingDisposition = addressingDisposition;
    }

    ////////////////////////////////////////////////////
    //
    // pept.transport.ContactInfo
    //

    public ClientRequestDispatcher getClientRequestDispatcher()
    {
	// REVISIT - use registry
	return new SharedCDRClientRequestDispatcherImpl();
    }

    public boolean isConnectionBased()
    {
	return false;
    }

    public boolean shouldCacheConnection()
    {
	return false;
    }

    public String getConnectionCacheType()
    {
	throw getWrapper().methodShouldNotBeCalled();
    }
    
    public Connection createConnection()
    {
	throw getWrapper().methodShouldNotBeCalled();
    }

    // Called when client making an invocation.    
    public MessageMediator createMessageMediator(Broker broker,
						 ContactInfo contactInfo,
						 Connection connection,
						 String methodName,
						 boolean isOneWay)
    {
	if (connection != null) {
	    /// XXX LOGGING
	    throw new RuntimeException("connection is not null");
	}

	CorbaMessageMediator messageMediator =
 	    new CorbaMessageMediatorImpl(
	        (ORB) broker,
		contactInfo,
 		null, // Connection;
 		GIOPVersion.chooseRequestVersion( (ORB)broker,
		     effectiveTargetIOR),
 		effectiveTargetIOR,
		requestId++, // Fake RequestId
 		getAddressingDisposition(),
 		methodName,
 		isOneWay);

	return messageMediator;
    }

    public OutputObject createOutputObject(MessageMediator messageMediator)
    {
	CorbaMessageMediator corbaMessageMediator = (CorbaMessageMediator)
	    messageMediator;
	// NOTE: GROW.
	OutputObject outputObject = 
	    new CDROutputObject(orb, messageMediator, 
				corbaMessageMediator.getRequestHeader(),
				corbaMessageMediator.getStreamFormatVersion(),
				BufferManagerFactory.GROW);
	messageMediator.setOutputObject(outputObject);
	return outputObject;
    }

    ////////////////////////////////////////////////////
    //
    // spi.transport.CorbaContactInfo
    //

    public String getMonitoringName()
    {
	throw getWrapper().methodShouldNotBeCalled();
    }

    ////////////////////////////////////////////////////
    //
    // java.lang.Object
    //

    ////////////////////////////////////////////////////
    //
    // java.lang.Object
    //

    public String toString()
    {
	return
	    "SharedCDRContactInfoImpl[" 
	    + "]";
    }

    //////////////////////////////////////////////////
    //
    // Implementation
    //

    protected ORBUtilSystemException getWrapper()
    {
	if (wrapper == null) {
	    wrapper = ORBUtilSystemException.get( orb,
	                  CORBALogDomains.RPC_TRANSPORT ) ;
	}
	return wrapper;
    }
}

// End of file.