uk.ac.rdg.resc.jstyx.client.callbacks
Class UploadCallback

java.lang.Object
  uk.ac.rdg.resc.jstyx.client.MessageCallback
      uk.ac.rdg.resc.jstyx.client.callbacks.UploadCallback

public class UploadCallback
extends MessageCallback

Callback that is used when uploading a file to the server. Contains state that needs to persist between message exchanges with the server. See CStyxFile.uploadAsync()

Author:

jdb $Revision: 475 $ $Date: 2005-11-09 17:39:55 +0000 (Wed, 09 Nov 2005) $ $Log$ Revision 1.5 2005/11/09 17:39:55 jonblower Fixed bug with omission of response to Ropen/Rcreate message Revision 1.4 2005/11/07 22:01:35 jonblower Added code to close stream when UploadCallback has been created from a File object Revision 1.3 2005/11/04 19:25:14 jonblower Added code to write a zero-byte message to represent EOF Revision 1.1 2005/08/05 13:46:40 jonblower Factored out all callback objects from CStyxFile into separate classes

Constructor Summary

UploadCallback(CStyxFile file, java.io.File localFile, MessageCallback callback)

UploadCallback(CStyxFile file, java.io.InputStream in, MessageCallback callback)

Method Summary

void	error(java.lang.String message, StyxMessage tMessage) Called when an error occurs (this may occur if the server returned an Rerror message, or if the reply was not of the expected type, or for other reasons).
void	nextStage(StyxMessage rMessage, StyxMessage tMessage)
void	replyArrived(StyxMessage rMessage, StyxMessage tMessage) Called when the reply arrives.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UploadCallback

public UploadCallback(CStyxFile file,
                      java.io.File localFile,
                      MessageCallback callback)

UploadCallback

public UploadCallback(CStyxFile file,
                      java.io.InputStream in,
                      MessageCallback callback)

Method Detail

nextStage

public void nextStage(StyxMessage rMessage,
                      StyxMessage tMessage)

replyArrived

public void replyArrived(StyxMessage rMessage,
                         StyxMessage tMessage)

Description copied from class: MessageCallback

Called when the reply arrives. If the reply is an RreadMessage, the message's buffer should be released when it is no longer needed, using rMessage.getData().release().

Specified by:

replyArrived in class MessageCallback

Parameters:

rMessage - the reply

tMessage - the original T-message

error

public void error(java.lang.String message,
                  StyxMessage tMessage)

Description copied from class: MessageCallback

Called when an error occurs (this may occur if the server returned an Rerror message, or if the reply was not of the expected type, or for other reasons).

Specified by:

error in class MessageCallback

Parameters:

message - The error string

tMessage - The T-message that caused this error to happen