opennlp.tools.util.featuregen
Class InSpanGenerator

java.lang.Object
  opennlp.tools.util.featuregen.FeatureGeneratorAdapter
      opennlp.tools.util.featuregen.InSpanGenerator

All Implemented Interfaces:

AdaptiveFeatureGenerator

public class InSpanGenerator
extends FeatureGeneratorAdapter

Generates features if the tokens are recognized by the provided TokenNameFinder.

Constructor Summary

InSpanGenerator(String prefix, TokenNameFinder finder)
Initializes the current instance.

Method Summary

void	createFeatures(List<String> features, String[] tokens, int index, String[] preds) Adds the appropriate features for the token at the specified index with the specified array of previous outcomes to the specified list of features.

Methods inherited from class opennlp.tools.util.featuregen.FeatureGeneratorAdapter

clearAdaptiveData, updateAdaptiveData

Methods inherited from class java.lang.Object

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

Constructor Detail

InSpanGenerator

public InSpanGenerator(String prefix,
                       TokenNameFinder finder)

Initializes the current instance.

Parameters:

prefix - the prefix is used to distinguish the generated features from features generated by other instances of InSpanGenerators.

finder - the TokenNameFinder used to detect the names.

Method Detail

createFeatures

public void createFeatures(List<String> features,
                           String[] tokens,
                           int index,
                           String[] preds)

Description copied from interface: AdaptiveFeatureGenerator

Adds the appropriate features for the token at the specified index with the specified array of previous outcomes to the specified list of features.

Parameters:

features - The list of features to be added to.

tokens - The tokens of the sentence or other text unit being processed.

index - The index of the token which is currently being processed.

preds - The outcomes for the tokens prior to the specified index.