dragon.nlp.extract

Class AbstractTokenExtractor

java.lang.Object

dragon.nlp.extract.AbstractConceptExtractor

dragon.nlp.extract.AbstractTokenExtractor

All Implemented Interfaces:

ConceptExtractor, TokenExtractor

Direct Known Subclasses:

BasicTokenExtractor

public abstract class AbstractTokenExtractor
extends AbstractConceptExtractor
implements TokenExtractor

Abstract class for token extraction

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Field Summary

Fields

Modifier and Type	Field and Description
protected Lemmatiser	lemmatiser

Fields inherited from class dragon.nlp.extract.AbstractConceptExtractor

cf, conceptFilter_enabled, conceptList, parser, subconcept_enabled

Constructor Summary

Constructors

Constructor and Description
AbstractTokenExtractor(Lemmatiser lemmatiser)

Method Summary

Modifier and Type	Method and Description
Lemmatiser	getLemmatiser() Gets the lemmtiser used for this extractor.
void	initDocExtraction() It is required to call this method before one calls extractFromDoc method.
void	setLemmatiser(Lemmatiser lemmatiser) Sets lemmatiser for this extractor.
boolean	supportConceptEntry() Tests if the extracted concept has an entry ID.
boolean	supportConceptName() Tests if the extracted concept has a name.

Methods inherited from class dragon.nlp.extract.AbstractConceptExtractor

extractFromDoc, extractFromDoc, getConceptFilter, getConceptList, getDocumentParser, getFilteringOption, getSubConceptOption, mergeConceptByEntryID, mergeConceptByName, print, print, setConceptFilter, setDocumentParser, setFilteringOption, setSubConceptOption

Methods inherited from class java.lang.Object

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

Methods inherited from interface dragon.nlp.extract.ConceptExtractor

extractFromDoc, extractFromDoc, extractFromSentence, getConceptFilter, getConceptList, getDocumentParser, getFilteringOption, getSubConceptOption, mergeConceptByEntryID, mergeConceptByName, print, print, setConceptFilter, setDocumentParser, setFilteringOption, setSubConceptOption

Field Detail

lemmatiser

protected Lemmatiser lemmatiser

Constructor Detail

AbstractTokenExtractor

public AbstractTokenExtractor(Lemmatiser lemmatiser)

Method Detail

supportConceptName

public boolean supportConceptName()

Description copied from interface: ConceptExtractor

Tests if the extracted concept has a name.

Specified by:

supportConceptName in interface ConceptExtractor

Returns:

true or false

supportConceptEntry

public boolean supportConceptEntry()

Description copied from interface: ConceptExtractor

Tests if the extracted concept has an entry ID.

Specified by:

supportConceptEntry in interface ConceptExtractor

Returns:

true or false

getLemmatiser

public Lemmatiser getLemmatiser()

Description copied from interface: ConceptExtractor

Gets the lemmtiser used for this extractor.

Specified by:

getLemmatiser in interface ConceptExtractor

Returns:

the lemmatiser used

setLemmatiser

public void setLemmatiser(Lemmatiser lemmatiser)

Description copied from interface: ConceptExtractor

Sets lemmatiser for this extractor.

Specified by:

setLemmatiser in interface ConceptExtractor

Parameters:

lemmatiser - the lemmatiser

initDocExtraction

public void initDocExtraction()

Description copied from interface: ConceptExtractor

It is required to call this method before one calls extractFromDoc method.

Specified by:

initDocExtraction in interface ConceptExtractor