de.unidu.is.text
Interface SingleItemFilter

All Known Implementing Classes:
AbstractSingleItemFilter

public interface SingleItemFilter

A filter which converts each object into exactly one object (or into null). This property makes it easy to use the filter also in environments where it is not desireable to use an iterator.

Since:
2003-07-04
Version:
$Revision: 1.5 $, $Date: 2005/02/21 17:29:28 $
Author:
Henrik Nottelmann

Method Summary
 java.lang.Object run(java.lang.Object value)
          Applies this filter on the specified object, and returns a single object (or null).
 

Method Detail

run

public java.lang.Object run(java.lang.Object value)
Applies this filter on the specified object, and returns a single object (or null).

Parameters:
value - value to be modified by this filter
Returns:
resulting object, or null