net.sourceforge.jsurveyor
Class PasswordService

java.lang.Object
  net.sourceforge.jsurveyor.PasswordService

public final class PasswordService

extends java.lang.Object

Singleton class that handles the encryption of passwords.

Version:

1.0

Author:

Claus Methmann Christensen, Anders Spliid Hansen, Esben Iversen Hansen, Lars H Jensen, Marcus Overheu, Thomas Ramdal, Peter Thomsen

Constructor Summary

PasswordService()

Method Summary

java.lang.String	encrypt(java.lang.String plaintext) Encrypts the String passed as argument using SHA encryption.
static PasswordService	getInstance() Method that returns a singleton instance of this class.

Methods inherited from class java.lang.Object

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

Constructor Detail

PasswordService

public PasswordService()

Method Detail

encrypt

public java.lang.String encrypt(java.lang.String plaintext)

Encrypts the String passed as argument using SHA encryption.

Parameters:

plaintext - String

Returns:

String

PRE condition:

none

getInstance

public static PasswordService getInstance()

Method that returns a singleton instance of this class. If the class was already instantiated, this instantiation is returned.

Returns:

instance PasswordService

PRE condition:

none