Pr22.Task

Class FingerTask

java.lang.Object

Pr22.Task.FingerTask

public class FingerTask
extends java.lang.Object

Fingerprint scanner task.

Field Summary

Fields

Modifier and Type	Field and Description
java.util.HashMap<java.lang.Integer,java.lang.Integer>	fingers Internally used storage for finger list.
int	task Internally used identifier of the task.

Method Summary

Modifier and Type	Method and Description
FingerTask	add(FingerPosition finger) Appends a finger to the finger scanning list of the plain scan task.
FingerTask	add(FingerPosition finger, FingerCondition presence) Appends a finger to the finger scanning list of the plain scan task.
FingerTask	del(FingerPosition finger) Removes a finger from the finger scanning list of the plain scan task.
static FingerTask	detection() Declares a finger presence detection task.
int	getQuality() Returns the quality requirement of the plain scan task.
int	getTimeout() Returns the timeout of the plain scan task.
static FingerTask	liveStream() Declares a live stream scanning task for viewing purposes.
static FingerTask	plainScan(int quality, int timeout) Declares a plain scan fingerprint collecting task.
static FingerTask	qualityStream() Declares a high quality live stream scanning task.
static FingerTask	rolledScan(FingerPosition finger) Declares a rolled scan fingerprint scanning task.

Methods inherited from class java.lang.Object

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

Field Detail

task

public int task

Internally used identifier of the task.

fingers

public java.util.HashMap<java.lang.Integer,java.lang.Integer> fingers

Internally used storage for finger list.

Method Detail

getQuality

public int getQuality()

Returns the quality requirement of the plain scan task.

Returns:

The quality.

getTimeout

public int getTimeout()

Returns the timeout of the plain scan task.

Returns:

The timeout.

add

public FingerTask add(FingerPosition finger)

Appends a finger to the finger scanning list of the plain scan task.

Parameters:

finger - The identifier of the searched finger.

Returns:

This object.

add

public FingerTask add(FingerPosition finger,
                      FingerCondition presence)

Appends a finger to the finger scanning list of the plain scan task.

Parameters:

finger - The identifier of a finger.

presence - The scan ability condition of the finger.

Returns:

This object.

del

public FingerTask del(FingerPosition finger)

Removes a finger from the finger scanning list of the plain scan task.

Parameters:

finger - The identifier of the finger to remove.

Returns:

This object.

liveStream

public static FingerTask liveStream()

Declares a live stream scanning task for viewing purposes.

Returns:

A live stream scanning task.

detection

public static FingerTask detection()

Declares a finger presence detection task.

Returns:

A finger presence detection task.

qualityStream

public static FingerTask qualityStream()

Declares a high quality live stream scanning task. Images of this stream can be analyzed but no collection processes are made.

Returns:

A high quality live stream scanning task.

plainScan

public static FingerTask plainScan(int quality,
                                   int timeout)

Declares a plain scan fingerprint collecting task.

Parameters:

quality - The required fingerprint quality.

timeout - Maximal time of the collection process.

Returns:

A plain scan fingerprint collecting task.

rolledScan

public static FingerTask rolledScan(FingerPosition finger)

Declares a rolled scan fingerprint scanning task.

Parameters:

finger - The identifier of the requested finger.

Returns:

A rolled scan fingerprint scanning task.