org.mmbase.util.transformers
Class TransformingWriter

java.lang.Object
  java.io.Writer
      java.io.PipedWriter
          org.mmbase.util.transformers.TransformingWriter

public class TransformingWriter

extends PipedWriter

A Filtering Writer based on CharTransformers.

  ____  _________  
 /    \/         \  
 |this - PR --> W |
 | PW  |    T     |
 \____/ \________/


  PR: piped reader, this PW: this writer, T: transformer

  

This writer can be instantiated with another Writer and a CharTransformer. All writing will be transformed by the given CharTransformer before arriving at the given Writer. When ready, this TransformingWriter should be 'closed'. A coding example can be found in this classe's main method.

Since:

MMBase-1.7

Author:

Michiel Meeuwissen

See Also:

ChainedCharTransformer, TransformingReader

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

TransformingWriter(Writer out, CharTransformer charTransformer)

Method Summary

void	close() ALso closes the wrapped Writer.
static void	main(String[] args)

Methods inherited from class java.io.PipedWriter

connect, flush, write, write

Methods inherited from class java.io.Writer

write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformingWriter

public TransformingWriter(Writer out,
                          CharTransformer charTransformer)

Method Detail

close

public void close()
           throws IOException

ALso closes the wrapped Writer.

Throws:

IOException

main

public static void main(String[] args)