org.maltparser.core.feature.function

Interface Function

All Known Subinterfaces:

FeatureCastFunction, FeatureFunction, FeatureMapFunction, Modifiable

All Known Implementing Classes:

AddressFunction, ArcDirFeature, ColumnFeature, CovingtonAddressFunction, DGraphAddressFunction, DistanceFeature, ExistsFeature, InputArcDirFeature, InputArcFeature, InputColumnFeature, InputTableFeature, Merge3Feature, MergeFeature, NivreAddressFunction, NumOfFeature, OutputArcFeature, OutputColumnFeature, OutputTableFeature, PlanarAddressFunction, PrefixFeature, SplitFeature, StackAddressFunction, SuffixFeature, TableFeature, TwoPlanarAddressFunction

public interface Function

Author:

Johan Hall

Method Summary

Modifier and Type	Method and Description
java.lang.Class<?>[]	getParameterTypes() Returns an array of class types used by the feature extraction system to invoke initialize with correct arguments.
void	initialize(java.lang.Object[] arguments) Initialize the feature function
void	update() Cause the feature function to update the feature value.

Method Detail

initialize

void initialize(java.lang.Object[] arguments)
         throws MaltChainedException

Initialize the feature function

Parameters:

arguments - an array of arguments with the type returned by getParameterTypes()

Throws:

MaltChainedException

getParameterTypes

java.lang.Class<?>[] getParameterTypes()

Returns an array of class types used by the feature extraction system to invoke initialize with correct arguments.

Returns:

an array of class types

update

void update()
     throws MaltChainedException

Cause the feature function to update the feature value.

Throws:

MaltChainedException