Pr22

Class FingerScanner

java.lang.Object

Pr22.FingerScanner

public class FingerScanner
extends java.lang.Object

Finger scanner module.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FingerScanner.Information Class for storing information on a FingerScanner.

Method Summary

Modifier and Type	Method and Description
void	cleanUpData() Removes all the internally stored finger data from the system.
FingerImage	getFinger(FingerPosition position, ImpressionType mode) Returns the data of a previously scanned finger.
FingerCollection	getFingerCollection(FingerTask task) Returns a set of previously scanned fingers to save.
FingerScanner.Information	getInfo() Returns the scanner information.
RawImage	getLiveImage() Returns the last captured image.
TaskControl	startTask(FingerTask task) Starts a task declared by the task parameter.

Methods inherited from class java.lang.Object

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

Method Detail

getInfo

public FingerScanner.Information getInfo()
                                  throws General

Returns the scanner information.

Returns:

The scanner information.

Throws:

General

getFinger

public FingerImage getFinger(FingerPosition position,
                             ImpressionType mode)
                      throws General

Returns the data of a previously scanned finger.

Parameters:

position - FingerPosition.

mode - Scan mode.

Returns:

The FingerImage.

Throws:

General

getFingerCollection

public FingerCollection getFingerCollection(FingerTask task)
                                     throws General

Returns a set of previously scanned fingers to save.

Parameters:

task - Filter for fingers.

Returns:

A set of fingers.

Throws:

General

getLiveImage

public RawImage getLiveImage()
                      throws General

Returns the last captured image. To get live images some FingerTask should be started before.

Returns:

The requested image.

Throws:

General

startTask

public TaskControl startTask(FingerTask task)
                      throws General

Starts a task declared by the task parameter. After the task is finished the TaskControl.Wait() method must be called.

Parameters:

task - The task to start.

Returns:

A TaskControl object.

Throws:

General

cleanUpData

public void cleanUpData()
                 throws General

Removes all the internally stored finger data from the system.

Throws:

General