net.sf.classifier4J.bayesian
Class JDBMWordsDataSource

java.lang.Object
  |
  +--net.sf.classifier4J.bayesian.JDBMWordsDataSource

All Implemented Interfaces:

net.sf.classifier4J.bayesian.ICategorisedWordsDataSource, net.sf.classifier4J.bayesian.IWordsDataSource

public class JDBMWordsDataSource

extends java.lang.Object

implements net.sf.classifier4J.bayesian.ICategorisedWordsDataSource

Constructor Summary

JDBMWordsDataSource()

JDBMWordsDataSource(java.lang.String directory)

Method Summary

void	addMatch(java.lang.String word)
void	addMatch(java.lang.String category, java.lang.String word)
void	addNonMatch(java.lang.String word)
void	addNonMatch(java.lang.String category, java.lang.String word)
void	close()
protected void	finalize()
protected java.lang.String	getKey(java.lang.String category, java.lang.String word)
net.sf.classifier4J.bayesian.WordProbability	getWordProbability(java.lang.String word)
net.sf.classifier4J.bayesian.WordProbability	getWordProbability(java.lang.String category, java.lang.String word)
void	open()

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBMWordsDataSource

public JDBMWordsDataSource()

JDBMWordsDataSource

public JDBMWordsDataSource(java.lang.String directory)

Method Detail

close

public void close()

open

public void open()
          throws java.io.IOException

java.io.IOException

addMatch

public void addMatch(java.lang.String word)

Specified by:

addMatch in interface net.sf.classifier4J.bayesian.IWordsDataSource

See Also:

IWordsDataSource.addMatch(java.lang.String)

addNonMatch

public void addNonMatch(java.lang.String word)

Specified by:

addNonMatch in interface net.sf.classifier4J.bayesian.IWordsDataSource

See Also:

IWordsDataSource.addNonMatch(java.lang.String)

addMatch

public void addMatch(java.lang.String category,
                     java.lang.String word)

Specified by:

addMatch in interface net.sf.classifier4J.bayesian.ICategorisedWordsDataSource

See Also:

ICategorisedWordsDataSource.addMatch(java.lang.String, java.lang.String)

addNonMatch

public void addNonMatch(java.lang.String category,
                        java.lang.String word)

Specified by:

addNonMatch in interface net.sf.classifier4J.bayesian.ICategorisedWordsDataSource

See Also:

ICategorisedWordsDataSource.addNonMatch(java.lang.String, java.lang.String)

getWordProbability

public net.sf.classifier4J.bayesian.WordProbability getWordProbability(java.lang.String word)

Specified by:

getWordProbability in interface net.sf.classifier4J.bayesian.IWordsDataSource

See Also:

IWordsDataSource.getWordProbability(java.lang.String)

getWordProbability

public net.sf.classifier4J.bayesian.WordProbability getWordProbability(java.lang.String category,
                                                                       java.lang.String word)

Specified by:

getWordProbability in interface net.sf.classifier4J.bayesian.ICategorisedWordsDataSource

See Also:

ICategorisedWordsDataSource.getWordProbability(java.lang.String, java.lang.String)

getKey

protected java.lang.String getKey(java.lang.String category,
                                  java.lang.String word)
                           throws java.lang.IllegalArgumentException

Parameters:

category - The category, or null for the default

word - The word, cannot be null

Returns:

the key for the category and word. By default this is "category : word"

Throws:

java.lang.IllegalArgumentException - if word is null

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

java.lang.Throwable