org.openuat.channel.oob.j2me
Class J2MEVisualChannel

java.lang.Object
  org.openuat.channel.oob.j2me.J2MEVisualChannel

All Implemented Interfaces:

OOBChannel

public class J2MEVisualChannel
extends java.lang.Object
implements OOBChannel

Implements the visual out of band channel for mobile devices. To transmit, it encodes and displays a message as a QR code. To receive, it takes a picture and decodes the QR code displayed by the other device.

Author:

Iulia Ion

Field Summary

protected javax.microedition.lcdui.Canvas	canvas
protected javax.microedition.media.Player	player
protected javax.microedition.media.control.VideoControl	videoControl

Fields inherited from interface org.openuat.authentication.OOBChannel

AUDIO_CHANNEL, BUTTON_CHANNEL, VIDEO_CHANNEL

Constructor Summary

J2MEVisualChannel(javax.microedition.lcdui.Display display, java.lang.Class appClass, javax.microedition.lcdui.CommandListener listener, javax.microedition.lcdui.Command back, javax.microedition.lcdui.Command success, javax.microedition.lcdui.Command failure)

Method Summary

void	capture()
void	close(boolean unconditional)
protected static javax.microedition.media.Player	createPlayer()
javax.microedition.media.Player	getPlayer()
javax.microedition.media.control.VideoControl	getVideoControl()
void	handleDecodedText(com.google.zxing.Result theResult)
protected void	pauseApp()
void	setOOBMessageHandler(OOBMessageHandler handler)
void	showError(java.lang.String message)
void	showError(java.lang.Throwable t)
void	stop()
void	transmit(byte[] message) Displays a QR code enconding the message.

Methods inherited from class java.lang.Object

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

Field Detail

canvas

protected javax.microedition.lcdui.Canvas canvas

player

protected javax.microedition.media.Player player

videoControl

protected javax.microedition.media.control.VideoControl videoControl

Constructor Detail

J2MEVisualChannel

public J2MEVisualChannel(javax.microedition.lcdui.Display display,
                         java.lang.Class appClass,
                         javax.microedition.lcdui.CommandListener listener,
                         javax.microedition.lcdui.Command back,
                         javax.microedition.lcdui.Command success,
                         javax.microedition.lcdui.Command failure)

Method Detail

getPlayer

public javax.microedition.media.Player getPlayer()

getVideoControl

public javax.microedition.media.control.VideoControl getVideoControl()

createPlayer

protected static javax.microedition.media.Player createPlayer()
                                                       throws java.io.IOException,
                                                              javax.microedition.media.MediaException

Throws:

java.io.IOException

javax.microedition.media.MediaException

pauseApp

protected void pauseApp()

close

public void close(boolean unconditional)

showError

public void showError(java.lang.Throwable t)

showError

public void showError(java.lang.String message)

handleDecodedText

public void handleDecodedText(com.google.zxing.Result theResult)

capture

public void capture()

Specified by:

capture in interface OOBChannel

setOOBMessageHandler

public void setOOBMessageHandler(OOBMessageHandler handler)

Specified by:

setOOBMessageHandler in interface OOBChannel

transmit

public void transmit(byte[] message)

Displays a QR code enconding the message.

Specified by:

transmit in interface OOBChannel

Parameters:

message - The message to be displayed as QR.

stop

public void stop()