org.mmbase.util.transformers
Class SpaceReducer

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

All Implemented Interfaces:

CharTransformer, Transformer

public class SpaceReducer

extends ReaderTransformer

implements CharTransformer

Replace 1 or more spaces by 1 space, and 1 or more newlines by 1 newline. Any other combination of newlines and spaces is replaced by one newline. Except if they are in between "

" and
 "

". (Note: perhaps this last behaviour should be made configurable.

Since:

MMBase-1.7

Author:

Michiel Meeuwissen

To Do:

'pre' stuff not yet implemented.

Constructor Summary

SpaceReducer()

Method Summary

java.lang.String	toString()
java.io.Writer	transform(java.io.Reader r, java.io.Writer w)

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

transform, transform, transformBack, 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, transformBack

Constructor Detail

SpaceReducer

public SpaceReducer()

Method Detail

transform

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

Specified by:

transform in interface CharTransformer

Specified by:

transform in class ReaderTransformer

toString

public java.lang.String toString()

Specified by:

toString in interface Transformer