org.mmbase.util.transformers
Class ReaderTransformer

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

All Implemented Interfaces:

Serializable, CharTransformer, Transformer

Direct Known Subclasses:

BufferedReaderTransformer, ByteCharTransformer, ChainedCharTransformer, ConfigurableReaderTransformer, CopyCharTransformer, EncryptionTransformerFactory.Decryption, EncryptionTransformerFactory.Encryption, Identifier, LowerCaser, Rot13, Rot5, Sitestat, SpaceRemover, SpaceSwallower, SubstringFactory.Substring, Swallower, TabToSpacesTransformer, Trimmer, UnicodeEscaper, UpperCaser, UrlEscaper, XmlEntities

public abstract class ReaderTransformer
extends Object
implements CharTransformer

You need only to implement transform(Reader, Writer) you have the simplest kind of tranformer (which is 'streamable'). The name becoming your class name.

Since:

MMBase-1.7

Author:

Michiel Meeuwissen

See Also:

Serialized Form

Constructor Summary

ReaderTransformer()

Method Summary

Writer	transform(Reader r)
abstract Writer	transform(Reader r, Writer w)
String	transform(String r)
Writer	transformBack(Reader r)
Writer	transformBack(Reader r, Writer w)
String	transformBack(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

ReaderTransformer

public ReaderTransformer()

Method Detail

transform

public abstract Writer transform(Reader r,
                                 Writer w)

Specified by:

transform in interface CharTransformer

transformBack

public Writer transformBack(Reader r,
                            Writer w)

Specified by:

transformBack in interface CharTransformer

transformBack

public final Writer transformBack(Reader r)

Specified by:

transformBack in interface CharTransformer

transform

public final Writer transform(Reader r)

Specified by:

transform in interface CharTransformer

transform

public String transform(String r)

Specified by:

transform in interface CharTransformer

transformBack

public String transformBack(String r)

Specified by:

transformBack in interface CharTransformer