org.mmbase.util.transformers

Class Rot5

java.lang.Object

org.mmbase.util.transformers.ReaderTransformer

org.mmbase.util.transformers.Rot5

All Implemented Interfaces:

Serializable, CharTransformer, Transformer

public class Rot5
extends ReaderTransformer
implements CharTransformer

Rot5 implementation. Digits 0-4 are shifted 5 positions forward, digits 5-9 are shifted 5 backwards and other characters are untouched, which results in scrambled - but easily decoded - strings. You would want this to combine with Rot13 for the letters.

Since:

MMBase-1.8

Author:

Michiel Meeuwissen

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Rot5()

Method Summary

Modifier and Type	Method and Description
protected Writer	rot5(Reader r, Writer w)
String	toString()
Writer	transform(Reader r, Writer w)
Writer	transformBack(Reader r, Writer w) For Rot13, transformBack does the same as transform(java.io.Reader, java.io.Writer)

Methods inherited from class org.mmbase.util.transformers.ReaderTransformer

transform, transform, transformBack, transformBack

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mmbase.util.transformers.CharTransformer

transform, transform, transformBack, transformBack

Constructor Detail

Rot5

public Rot5()

Method Detail

rot5

protected Writer rot5(Reader r,
                      Writer w)

transform

public Writer transform(Reader r,
                        Writer w)

Specified by:

transform in interface CharTransformer

Specified by:

transform in class ReaderTransformer

transformBack

public Writer transformBack(Reader r,
                            Writer w)

For Rot13, transformBack does the same as transform(java.io.Reader, java.io.Writer)

Specified by:

transformBack in interface CharTransformer

Overrides:

transformBack in class ReaderTransformer

toString

public String toString()

Specified by:

toString in interface Transformer

Overrides:

toString in class Object