import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public CorbaMessageMediator invoke(java.lang.Object servant,
                                   CorbaMessageMediator request,
                                   byte[] objectId,
                                   ObjectAdapter objectAdapter)
{
    ORB orb = (ORB)request.getBroker() ;
    ORBUtilSystemException wrapper = ORBUtilSystemException.get( orb,
        CORBALogDomains.OA_INVOCATION ) ;

    if ((servant == null) || (servant instanceof NullServant)) {
        return request.getProtocolHandler().createSystemExceptionResponse(
            request, wrapper.badSkeleton(), null);
    } else {
        return request.getProtocolHandler().createSystemExceptionResponse(
            request, wrapper.getinterfaceNotImplemented(), null);
    }
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
private void addExceptionDetailMessage(CorbaMessageMediator mediator,
                                       SystemException ex,
                                       ServiceContexts serviceContexts)
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PrintWriter pw = new PrintWriter(baos);
    ex.printStackTrace(pw);
    pw.flush(); // NOTE: you must flush or baos will be empty.
    EncapsOutputStream encapsOutputStream =
        sun.corba.OutputStreamFactory.newEncapsOutputStream((ORB)mediator.getBroker());
    encapsOutputStream.putEndian();
    encapsOutputStream.write_wstring(baos.toString());
    UnknownServiceContext serviceContext =
        new UnknownServiceContext(ExceptionDetailMessage.value,
                                  encapsOutputStream.toByteArray());
    serviceContexts.put(serviceContext);
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
private CDROutputObject createAppropriateOutputObject(
    CorbaMessageMediator messageMediator,
    Message msg, LocateReplyMessage reply)
{
    CDROutputObject outputObject;

    if (msg.getGIOPVersion().lessThan(GIOPVersion.V1_2)) {
        // locate msgs 1.0 & 1.1 :=> grow,
        outputObject = sun.corba.OutputStreamFactory.newCDROutputObject(
                         (ORB) messageMediator.getBroker(),
                         this,
                         GIOPVersion.V1_0,
                         (CorbaConnection) messageMediator.getConnection(),
                         reply,
                         ORBConstants.STREAM_FORMAT_VERSION_1);
    } else {
        // 1.2 :=> stream
        outputObject = sun.corba.OutputStreamFactory.newCDROutputObject(
                         (ORB) messageMediator.getBroker(),
                         messageMediator,
                         reply,
                         ORBConstants.STREAM_FORMAT_VERSION_1);
    }
    return outputObject;
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
protected void runInterceptors(CorbaMessageMediator messageMediator,
                               ReplyMessage reply)
{
    if( messageMediator.executePIInResponseConstructor() ) {
        // Invoke server request ending interception points (send_*):
        // Note: this may end up with a SystemException or an internal
        // Runtime ForwardRequest
        ((ORB)messageMediator.getBroker()).getPIHandler().
            invokeServerPIEndingPoint( reply );

        // Note this will be executed even if a ForwardRequest or
        // SystemException is thrown by a Portable Interceptors ending
        // point since we end up in this constructor again anyway.
        ((ORB)messageMediator.getBroker()).getPIHandler().
            cleanupServerPIRequest();

        // See createSystemExceptionResponse for why this is necesary.
        messageMediator.setExecutePIInResponseConstructor(false);
    }
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public MessageMediator createMessageMediator(Broker broker,
                                             ContactInfo contactInfo,
                                             Connection connection,
                                             String methodName,
                                             boolean isOneWay)
{
    // REVISIT: Would like version, ior, requestid, etc., decisions
    // to be in client subcontract.  Cannot pass these to this
    // factory method because it breaks generic abstraction.
    // Maybe set methods on mediator called from subcontract
    // after creation?
    CorbaMessageMediator messageMediator =
        new CorbaMessageMediatorImpl(
            (ORB) broker,
            contactInfo,
            connection,
            GIOPVersion.chooseRequestVersion( (ORB)broker,
                 effectiveTargetIOR),
            effectiveTargetIOR,
            ((CorbaConnection)connection).getNextRequestId(),
            getAddressingDisposition(),
            methodName,
            isOneWay);

    return messageMediator;
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
private CDROutputObject(
    ORB orb, GIOPVersion giopVersion, Message header,
    BufferManagerWrite manager, byte streamFormatVersion,
    CorbaMessageMediator mediator)
{
    super(orb, giopVersion, header.getEncodingVersion(),
          false, manager, streamFormatVersion,
          ((mediator != null && mediator.getConnection() != null) ?
           ((CorbaConnection)mediator.getConnection()).
                 shouldUseDirectByteBuffers() : false));

    this.header = header;
    this.orb = orb;
    this.wrapper = ORBUtilSystemException.get( orb, CORBALogDomains.RPC_ENCODING ) ;
    this.omgWrapper = OMGSystemException.get( orb, CORBALogDomains.RPC_ENCODING ) ;

    getBufferManager().setOutputObject(this);
    this.corbaMessageMediator = mediator;
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
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;
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public CDROutputObject(ORB orb,
                       MessageMediator messageMediator,
                       Message header,
                       byte streamFormatVersion)
{
    this(
        orb,
        ((CorbaMessageMediator)messageMediator).getGIOPVersion(),
        header,
        BufferManagerFactory.newBufferManagerWrite(
            ((CorbaMessageMediator)messageMediator).getGIOPVersion(),
            header.getEncodingVersion(),
            orb),
        streamFormatVersion,
        (CorbaMessageMediator)messageMediator);
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public void initializeServerPIInfo( CorbaMessageMediator request,
    ObjectAdapter oa, byte[] objectId, ObjectKeyTemplate oktemp )
{
    if( !hasServerInterceptors ) return;

    RequestInfoStack infoStack =
        (RequestInfoStack)threadLocalServerRequestInfoStack.get();
    ServerRequestInfoImpl info = new ServerRequestInfoImpl( orb );
    infoStack.push( info );
    printPush();

    // Notify request object that once response is constructed, make
    // sure we execute ending points.
    request.setExecutePIInResponseConstructor( true );

    info.setInfo( request, oa, objectId, oktemp );
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public static CDROutputObject newCDROutputObject(
        final ORB orb, final CorbaMessageMediator mediator,
        final GIOPVersion giopVersion, final CorbaConnection connection,
        final Message header, final byte streamFormatVersion) {
    return AccessController.doPrivileged(
        new PrivilegedAction<CDROutputObject>() {
            @Override
            public CDROutputObject run() {
                return new CDROutputObject(orb, mediator,
                    giopVersion, connection, header, streamFormatVersion);
            }
    });
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public InputObject createInputObject(Broker broker,
                                     MessageMediator messageMediator)
{
    CorbaMessageMediator corbaMessageMediator = (CorbaMessageMediator)
        messageMediator;
    return new CDRInputObject((ORB)broker,
                              (CorbaConnection)messageMediator.getConnection(),
                              corbaMessageMediator.getDispatchBuffer(),
                              corbaMessageMediator.getDispatchHeader());
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public InputObject createInputObject(Broker broker,
                                     MessageMediator messageMediator)
{
    // REVISIT: Duplicate of acceptor code.
    CorbaMessageMediator corbaMessageMediator = (CorbaMessageMediator)
        messageMediator;
    return new CDRInputObject((ORB)broker,
                              (CorbaConnection)messageMediator.getConnection(),
                              corbaMessageMediator.getDispatchBuffer(),
                              corbaMessageMediator.getDispatchHeader());
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
protected void addServiceContexts(CorbaMessageMediator messageMediator)
{
    ORB orb = (ORB)messageMediator.getBroker();
    CorbaConnection c = (CorbaConnection) messageMediator.getConnection();
    GIOPVersion giopVersion = messageMediator.getGIOPVersion();

    ServiceContexts contexts = messageMediator.getRequestServiceContexts();

    addCodeSetServiceContext(c, contexts, giopVersion);

    // Add the RMI-IIOP max stream format version
    // service context to every request.  Once we have GIOP 1.3,
    // we could skip it since we now support version 2, but
    // probably safer to always send it.
    contexts.put(MaxStreamFormatVersionServiceContext.singleton);

    // ORBVersion servicecontext needs to be sent
    ORBVersionServiceContext ovsc = new ORBVersionServiceContext(
                    ORBVersionFactory.getORBVersion() ) ;
    contexts.put( ovsc ) ;

    // NOTE : We only want to send the runtime context the first time
    if ((c != null) && !c.isPostInitialContexts()) {
        // Do not do c.setPostInitialContexts() here.
        // If a client interceptor send_request does a ForwardRequest
        // which ends up using the same connection then the service
        // context would not be sent.
        SendingContextServiceContext scsc =
            new SendingContextServiceContext( orb.getFVDCodeBaseIOR() ) ; //d11638
        contexts.put( scsc ) ;
    }
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
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;
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
private void beginRequest(CorbaMessageMediator messageMediator)
{
    ORB orb = (ORB) messageMediator.getBroker();
    if (orb.subcontractDebugFlag) {
        dprint(".handleRequest->:");
    }
    connection.serverRequestProcessingBegins();
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public void handleThrowableDuringServerDispatch(
    CorbaMessageMediator messageMediator,
    Throwable throwable,
    CompletionStatus completionStatus)
{
    if (((ORB)messageMediator.getBroker()).subcontractDebugFlag) {
        dprint(".handleThrowableDuringServerDispatch: "
               + opAndId(messageMediator) + ": "
               + throwable);
    }

    // If we haven't unmarshaled the header, we probably don't
    // have enough information to even send back a reply.

    // REVISIT
    // Cannot do this check.  When target addressing disposition does
    // not match (during header unmarshaling) it throws an exception
    // to be handled here.
    /*
    if (! ((CDRInputObject)messageMediator.getInputObject())
        .unmarshaledHeader()) {
        return;
    }
    */
    handleThrowableDuringServerDispatch(messageMediator,
                                        throwable,
                                        completionStatus,
                                        1);
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public CorbaMessageMediator createResponse(
    CorbaMessageMediator messageMediator,
    ServiceContexts svc)
{
    // REVISIT: ignore service contexts during framework transition.
    // They are set in SubcontractResponseHandler to the wrong connection.
    // Then they would be set again here and a duplicate contexts
    // exception occurs.
    return createResponseHelper(
        messageMediator,
        getServiceContextsForReply(messageMediator, null));
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
public CorbaMessageMediator createUserExceptionResponse(
    CorbaMessageMediator messageMediator, ServiceContexts svc)
{
    // REVISIT - same as above
    return createResponseHelper(
        messageMediator,
        getServiceContextsForReply(messageMediator, null),
        true);
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
protected CorbaMessageMediator createResponseHelper(
    CorbaMessageMediator messageMediator, ServiceContexts svc,boolean user)
{
    ReplyMessage message =
        MessageBase.createReply(
            (ORB)messageMediator.getBroker(),
            messageMediator.getGIOPVersion(),
            messageMediator.getEncodingVersion(),
            messageMediator.getRequestId(),
            user ? ReplyMessage.USER_EXCEPTION :
                   ReplyMessage.SYSTEM_EXCEPTION,
            svc,
            null);
    return createResponseHelper(messageMediator, message, null);
}
 

import com.sun.corba.se.spi.protocol.CorbaMessageMediator; //导入依赖的package包/类
protected CorbaMessageMediator createResponseHelper(
    CorbaMessageMediator messageMediator, ServiceContexts svc)
{
    ReplyMessage message =
        MessageBase.createReply(
            (ORB)messageMediator.getBroker(),
            messageMediator.getGIOPVersion(),
            messageMediator.getEncodingVersion(),
            messageMediator.getRequestId(),
            ReplyMessage.NO_EXCEPTION,
            svc,
            null);
    return createResponseHelper(messageMediator, message, null);
}