org.mmbase.util.transformers
Class StringTransformer

java.lang.Object
  org.mmbase.util.transformers.StringTransformer

All Implemented Interfaces:

CharTransformer, Transformer

Direct Known Subclasses:

AbstractCommandStringTransformer, ConfigurableStringTransformer, MD5

public abstract class StringTransformer

extends java.lang.Object

implements CharTransformer

You need only to implement transform(String) you have the simplest kind of tranformer (which is not 'streamable'). The name becoming your class name.

Since:

MMBase-1.7

Author:

Michiel Meeuwissen

Constructor Summary

StringTransformer()

Method Summary

java.io.Writer	transform(java.io.Reader r)
java.io.Writer	transform(java.io.Reader r, java.io.Writer w) An implemention for tranform(Reader, Writer) based on transform(String).
abstract java.lang.String	transform(java.lang.String r)
java.io.Writer	transformBack(java.io.Reader r)
java.io.Writer	transformBack(java.io.Reader r, java.io.Writer w)
java.lang.String	transformBack(java.lang.String r)

Methods inherited from class java.lang.Object

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

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

toString

Constructor Detail

StringTransformer

public StringTransformer()

Method Detail

transform

public abstract java.lang.String transform(java.lang.String r)

Specified by:

transform in interface CharTransformer

transformBack

public final java.io.Writer transformBack(java.io.Reader r)

Specified by:

transformBack in interface CharTransformer

transform

public final java.io.Writer transform(java.io.Reader r)

Specified by:

transform in interface CharTransformer

transformBack

public java.lang.String transformBack(java.lang.String r)

Specified by:

transformBack in interface CharTransformer

transform

public java.io.Writer transform(java.io.Reader r,
                                java.io.Writer w)

An implemention for tranform(Reader, Writer) based on transform(String). These functions can be used by extensions to implement transform and transformBack

Specified by:

transform in interface CharTransformer

transformBack

public java.io.Writer transformBack(java.io.Reader r,
                                    java.io.Writer w)

Specified by:

transformBack in interface CharTransformer