Java MessageMediator.getOutputObject方法代码示例

import com.sun.corba.se.pept.protocol.MessageMediator; //导入方法依赖的package包/类
public void endRequest(Broker broker, Object self, InputObject inputObject)
{
    ORB orb = (ORB)broker ;

    try {
        if (orb.subcontractDebugFlag) {
            dprint(".endRequest->");
        }

        // Note: the inputObject may be null if an error occurs
        //       in request or before _invoke returns.
        // Note: self may be null also (e.g., compiler generates null in stub).

        MessageMediator messageMediator =
            orb.getInvocationInfo().getMessageMediator();
        if (messageMediator != null)
        {
            if (messageMediator.getConnection() != null)
            {
                ((CorbaMessageMediator)messageMediator)
                          .sendCancelRequestIfFinalFragmentNotSent();
            }

            // Release any outstanding NIO ByteBuffers to the ByteBufferPool

            InputObject inputObj = messageMediator.getInputObject();
            if (inputObj != null) {
                inputObj.close();
            }

            OutputObject outputObj = messageMediator.getOutputObject();
            if (outputObj != null) {
                outputObj.close();
            }

        }

        // XREVISIT NOTE - Assumes unregistering the waiter for
        // location forwards has already happened somewhere else.
        // The code below is only going to unregister the final successful
        // request.

        // NOTE: In the case of a recursive stack of endRequests in a
        // finally block (because of Remarshal) only the first call to
        // unregisterWaiter will remove the waiter.  The rest will be
        // noops.
        unregisterWaiter(orb);

        // Invoke Portable Interceptors cleanup.  This is done to handle
        // exceptions during stream marshaling.  More generally, exceptions
        // that occur in the ORB after send_request (which includes
        // after returning from _request) before _invoke:
        orb.getPIHandler().cleanupClientPIRequest();

        // REVISIT: Early replies?
    } catch (IOException ex) {
        // See CDRInput/OutputObject.close() for more info.
        // This won't result in a Corba error if an IOException happens.
        if (orb.subcontractDebugFlag)
        {
            dprint(".endRequest: ignoring IOException - " + ex.toString());
        }
    } finally {
        if (orb.subcontractDebugFlag) {
            dprint(".endRequest<-");
        }
    }
}
 

import com.sun.corba.se.pept.protocol.MessageMediator; //导入方法依赖的package包/类
public void close() throws IOException
{

    // tell BufferManagerRead to release any ByteBuffers
    getBufferManager().close(bbwi);

    // It's possible bbwi.byteBuffer is shared between
    // this InputStream and an OutputStream. Thus, we check
    // if the Input/Output streams are using the same ByteBuffer.
    // If they sharing the same ByteBuffer we need to ensure only
    // one of those ByteBuffers are released to the ByteBufferPool.

    if (bbwi != null && getByteBuffer() != null)
    {
        MessageMediator messageMediator = parent.getMessageMediator();
        if (messageMediator != null)
        {
            CDROutputObject outputObj =
                         (CDROutputObject)messageMediator.getOutputObject();
            if (outputObj != null)
            {
                if (outputObj.isSharing(getByteBuffer()))
                {
                    // Set OutputStream's ByteBuffer and bbwi to null
                    // so its ByteBuffer cannot be released to the pool
                    outputObj.setByteBuffer(null);
                    outputObj.setByteBufferWithInfo(null);
                }
            }
        }

        // release this stream's ByteBuffer to the pool
        ByteBufferPool byteBufferPool = orb.getByteBufferPool();
        if (debug)
        {
            // print address of ByteBuffer being released
            int bbAddress = System.identityHashCode(bbwi.byteBuffer);
            StringBuffer sb = new StringBuffer(80);
            sb.append(".close - releasing ByteBuffer id (");
            sb.append(bbAddress).append(") to ByteBufferPool.");
            String msg = sb.toString();
            dprint(msg);
        }
        byteBufferPool.releaseByteBuffer(bbwi.byteBuffer);
        bbwi.byteBuffer = null;
        bbwi = null;
    }
}