org.mmbase.util.transformers
Class Rot13

java.lang.Object
  org.mmbase.util.transformers.ReaderTransformer
      org.mmbase.util.transformers.Rot13

All Implemented Interfaces:

CharTransformer, Serializable, Transformer

public class Rot13

extends ReaderTransformer

implements CharTransformer

Rot13 implementation. Letter a-m are shifted 13 positions forward, n-z 13 backwards and other characters are untouched, which results in scrambled - but easily decoded - strings.

Since:

MMBase-1.8

Author:

Michiel Meeuwissen

See Also:

Serialized Form

Constructor Summary

Rot13()

Method Summary

protected Writer	rot13(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

Rot13

public Rot13()

Method Detail

rot13

protected Writer rot13(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