nextapp.echoservlet.filetransferui
Class UploadForm

java.lang.Object
  nextapp.echoservlet.filetransferui.UploadForm

All Implemented Interfaces:

java.io.Serializable, ClientActionProducer, Service

public class UploadForm
extends java.lang.Object
implements ClientActionProducer, java.io.Serializable, Service

Renders an HTML page containing a form with a single file upload elemnet.

See Also:

Serialized Form

Constructor Summary

UploadForm(UploadSelectUI ui)
Creates a form for the specified UploadSelect peer.

Method Summary

void	clientAction(java.lang.String command) Called when the user causes an action from the client.
Id	getId() Returns a unique identifier for this service.
void	service(Connection conn) Services an HTTP request.
void	submitController() Notifies the upload form that it should cause the controller's form to be submitted when it is next rendered.

Methods inherited from class java.lang.Object

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

Constructor Detail

UploadForm

public UploadForm(UploadSelectUI ui)

Creates a form for the specified UploadSelect peer.

Parameters:

ui - The UploadSelect peer that this form will serve.

Method Detail

clientAction

public void clientAction(java.lang.String command)

Description copied from interface: ClientActionProducer

Called when the user causes an action from the client.

Specified by:

clientAction in interface ClientActionProducer

Parameters:

command - The action command generated by the client.

See Also:

ClientActionProducer.clientAction(String)

getId

public Id getId()

Description copied from interface: Service

Returns a unique identifier for this service.

Specified by:

getId in interface Service

Returns:

A unique identifier for this service.

See Also:

Service.getId()

service

public void service(Connection conn)
             throws java.io.IOException

Description copied from interface: Service

Services an HTTP request. Information about the HTTP request as well as methods for issuing a response are available from the provided Connection object.

Specified by:

service in interface Service

Parameters:

conn - A Connection object which wraps HttpServletRequest and HttpServletResponse objects and provides access to the facilities of the Echo application container.

Throws:

java.io.IOException - in the event of errors related to processing the HTTP request or producing a response.

See Also:

Service.service(Connection)

submitController

public void submitController()

Notifies the upload form that it should cause the controller's form to be submitted when it is next rendered.