Package net.ontopia.topicmaps.classify

Class Language

java.lang.Object

net.ontopia.topicmaps.classify.Language

public class Language
extends Object

INTERNAL: Object representing a particular language. The object is really just a container for a stemmer, a stop list, and a frequency analyzer.

Field Summary

Fields

Modifier and Type	Field	Description
protected FrequencyAnalyzer	frequency
protected String	id
protected TermStemmerIF	stemmer
protected StopList	stoplist

Constructor Summary

Constructors

Constructor	Description
Language(String id, TermStemmerIF stemmer, StopList stoplist, FrequencyAnalyzer frequency)	INTERNAL: Used to add additional languages by passing in all parameters explicitly.

Method Summary

Modifier and Type	Method	Description
static Language	detectLanguage(Document doc)	INTERNAL: Detects the language of the document based on the built-in languages and new languages registered.
TermAnalyzerIF	getFrequencyAnalyzer()
static Language	getLanguage(String lang)
int	getScore(Document doc)
TermStemmerIF	getStemmer()
TermAnalyzerIF	getStopListAnalyzer()
static void	registerLanguage(Language lang)	INTERNAL: Registers a new language for use by detectLanguage.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

id

protected String id

stemmer

protected TermStemmerIF stemmer

stoplist

protected StopList stoplist

frequency

protected FrequencyAnalyzer frequency

Constructor Details

Language

public Language(String id,
 TermStemmerIF stemmer,
 StopList stoplist,
 FrequencyAnalyzer frequency)

INTERNAL: Used to add additional languages by passing in all parameters explicitly.

Method Details

getStemmer

public TermStemmerIF getStemmer()

getStopListAnalyzer

public TermAnalyzerIF getStopListAnalyzer()

getFrequencyAnalyzer

public TermAnalyzerIF getFrequencyAnalyzer()

getScore

public int getScore(Document doc)

toString

public String toString()

Overrides:

toString in class Object

getLanguage

public static Language getLanguage(String lang)

registerLanguage

public static void registerLanguage(Language lang)

INTERNAL: Registers a new language for use by detectLanguage. Warning: this method is not idempotent.

detectLanguage

public static Language detectLanguage(Document doc)

INTERNAL: Detects the language of the document based on the built-in languages and new languages registered.