Java CDROutputObject.writeTo方法代码示例

import com.sun.corba.se.impl.encoding.CDROutputObject; //导入方法依赖的package包/类
protected void sendHelper(GIOPVersion giopVersion, Message msg)
    throws IOException
{
    // REVISIT: See comments in CDROutputObject constructor.
    CDROutputObject outputObject =
        sun.corba.OutputStreamFactory.newCDROutputObject((ORB)orb, null, giopVersion,
                            this, msg, ORBConstants.STREAM_FORMAT_VERSION_1);
    msg.write(outputObject);

    outputObject.writeTo(this);
}
 

import com.sun.corba.se.impl.encoding.CDROutputObject; //导入方法依赖的package包/类
protected void sendHelper(GIOPVersion giopVersion, Message msg)
    throws IOException
{
    // REVISIT: See comments in CDROutputObject constructor.
    CDROutputObject outputObject =
        new CDROutputObject((ORB)orb, null, giopVersion, this, msg,
                            ORBConstants.STREAM_FORMAT_VERSION_1);
    msg.write(outputObject);

    outputObject.writeTo(this);
}
 

import com.sun.corba.se.impl.encoding.CDROutputObject; //导入方法依赖的package包/类
public void sendWithoutLock(OutputObject outputObject)
{
    // Don't we need to check for CloseConnection
    // here?  REVISIT

    // XREVISIT - Shouldn't the MessageMediator
    // be the one to handle writing the data here?

    try {

        // Write the fragment/message

        CDROutputObject cdrOutputObject = (CDROutputObject) outputObject;
        cdrOutputObject.writeTo(this);
        // REVISIT - no flush?
        //socket.getOutputStream().flush();

    } catch (IOException e1) {

        /*
         * ADDED(Ram J) 10/13/2000 In the event of an IOException, try
         * sending a CancelRequest for regular requests / locate requests
         */

        // Since IIOPOutputStream's msgheader is set only once, and not
        // altered during sending multiple fragments, the original
        // msgheader will always have the requestId.
        // REVISIT This could be optimized to send a CancelRequest only
        // if any fragments had been sent already.

        /* REVISIT: MOVE TO SUBCONTRACT
        Message msg = os.getMessage();
        if (msg.getType() == Message.GIOPRequest ||
                msg.getType() == Message.GIOPLocateRequest) {
            GIOPVersion requestVersion = msg.getGIOPVersion();
            int requestId = MessageBase.getRequestId(msg);
            try {
                sendCancelRequest(requestVersion, requestId);
            } catch (IOException e2) {
                // most likely an abortive connection closure.
                // ignore, since nothing more can be done.
                if (orb.transportDebugFlag) {

            }
        }
        */

        // REVISIT When a send failure happens, purgeCalls() need to be
        // called to ensure that the connection is properly removed from
        // further usage (ie., cancelling pending requests with COMM_FAILURE
        // with an appropriate minor_code CompletionStatus.MAY_BE).

        // Relying on the IIOPOutputStream (as noted below) is not
        // sufficient as it handles COMM_FAILURE only for the final
        // fragment (during invoke processing). Note that COMM_FAILURE could
        // happen while sending the initial fragments.
        // Also the IIOPOutputStream does not properly close the connection.
        // It simply removes the connection from the table. An orderly
        // closure is needed (ie., cancel pending requests on the connection
        // COMM_FAILURE as well.

        // IIOPOutputStream will cleanup the connection info when it
        // sees this exception.
        SystemException exc = wrapper.writeErrorSend(e1);
        purgeCalls(exc, false, true);
        throw exc;
    }
}