Class AbstractCodingDevice

java.lang.Object
  AbstractCodingDevice

All Implemented Interfaces:

CodingDevice

Direct Known Subclasses:

Ceasar, Vernam

public abstract class AbstractCodingDevice
extends Object
implements CodingDevice

Abstract class AbstractCodingDevice represent common type of Coding device. Saves value of key.

Version:

29 10 2009

Author:

Tomas Sedmik, xsedmik@fi.muni.cz

Constructor Summary

AbstractCodingDevice(String key)
Constructor

Method Summary

abstract String	decode(String text) Decodes text with the key
abstract String	encode(String text) Encodes text with the key
String	getKey() Get key value
void	setKey(String key) Set up key value

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCodingDevice

public AbstractCodingDevice(String key)

Constructor

Parameters:

key - is coding passphrase

Method Detail

decode

public abstract String decode(String text)

Description copied from interface: CodingDevice

Decodes text with the key

Specified by:

decode in interface CodingDevice

Parameters:

text - text to decoded

Returns:

decoded text

encode

public abstract String encode(String text)

Description copied from interface: CodingDevice

Encodes text with the key

Specified by:

encode in interface CodingDevice

Parameters:

text - text to be encoded

Returns:

encoded text

getKey

public String getKey()

Get key value

Specified by:

getKey in interface CodingDevice

Returns:

key value

setKey

public void setKey(String key)

Set up key value

Specified by:

setKey in interface CodingDevice

Parameters:

key - is coding passphrase