edu.washington.cs.knowitall.extractor.mapper
Class FilterMapper<T>

java.lang.Object
  edu.washington.cs.knowitall.extractor.mapper.Mapper<T>
      edu.washington.cs.knowitall.extractor.mapper.FilterMapper<T>

Type Parameters:

T -

Direct Known Subclasses:

AdjacentToRelationFilter, ChunkedBinaryExtractionStringLengthFilter, ChunkedBinaryExtractionWordCountFilter, ConjunctionCommaArgumentFilter, NormalizedRelationDictionaryFilter, PronounArgumentFilter, ReVerbRelationDictionaryFilter, SentenceEndFilter, SentenceLengthFilter, SentenceStartFilter, StopListFilter

public abstract class FilterMapper<T>
extends Mapper<T>

A type of mapper that filters each object in the stream independently. Subclasses extending this class only have to implement the doFilter(T object) method, which should return true if object should remain in the stream, and false if the object should be removed from the stream.

Author:

afader

Constructor Summary

FilterMapper()

Method Summary

abstract boolean	doFilter(T object)
protected Iterable<T>	doMap(Iterable<T> objects)

Methods inherited from class edu.washington.cs.knowitall.extractor.mapper.Mapper

disable, enable, isEnabled, map

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterMapper

public FilterMapper()

Method Detail

doFilter

public abstract boolean doFilter(T object)

doMap

protected Iterable<T> doMap(Iterable<T> objects)

Specified by:

doMap in class Mapper<T>

Parameters:

objects - a stream of objects

Returns:

a modified stream of objects