org.takes.facets.auth.codecs

Class CcXOR

java.lang.Object

org.takes.facets.auth.codecs.CcXOR

All Implemented Interfaces:

Codec

public final class CcXOR
extends Object
implements Codec

XOR codec.

The class is immutable and thread-safe.

Since:

0.1

Version:

$Id$

Author:

Yegor Bugayenko ([email protected])

Constructor Summary

Constructors

Constructor and Description
CcXOR(Codec codec, byte[] key) Ctor.
CcXOR(Codec codec, String key) Ctor.

Method Summary

Methods

Modifier and Type	Method and Description
Identity	decode(byte[] bytes) Decode identity from text (or throw DecodingException).
byte[]	encode(Identity identity) Encode identity into bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

CcXOR

public CcXOR(Codec codec,
     String key)

Ctor.

Parameters:

codec - Original codec

key - Secret key for encoding

CcXOR

public CcXOR(Codec codec,
     byte[] key)

Ctor.

Parameters:

codec - Original codec

key - Secret key for encoding

Method Detail

encode

public byte[] encode(Identity identity)
              throws IOException

Description copied from interface: Codec

Encode identity into bytes.

Specified by:

encode in interface Codec

Parameters:

identity - The identity

Returns:

Text

Throws:

IOException - If fails

decode

public Identity decode(byte[] bytes)
                throws IOException

Description copied from interface: Codec

Decode identity from text (or throw DecodingException).

This method may throw DecodingException, if it's not possible to decode the incoming byte array. This exception will mean that the user can't be authenticated and Identity.ANONYMOUS object will be identified.

Specified by:

decode in interface Codec

Parameters:

bytes - Text

Returns:

Identity

Throws:

IOException - If fails