kwic
Class KWIC

java.lang.Object
  |
  +--kwic.KWIC

public class KWIC

extends Object

Key Word in Context

Field Summary

protected HashMap	map
protected PropertyChangeSupport	pcs

Constructor Summary

KWIC()

Method Summary

void	addPhrase(kwic.Phrase p) For each Word in the Phrase, add the Word to the association.
void	addPhrase(String s) Convenient interface
void	deletePhrase(kwic.Phrase p) For each word in the Phrase, delete the association between the word and the phrase.
void	deleteWord(kwic.Word w) Drop a word completely from the KWIC
void	dropAssoc(kwic.Word w, kwic.Phrase p) Drop the association between the specified Word and Phrase, if any
void	forceAssoc(kwic.Word w, kwic.Phrase p) Force a mapping between the speicified Word and Phrase
PropertyChangeSupport	getPCS() Required for part (b) of this lab.
Iterator	getPhrases(kwic.Word w) Return an Iterator that provides each Phrase associated with the specified Word.
Iterator	getWords() Rerturn an iterator of all words

Methods inherited from class java.lang.Object

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

Field Detail

pcs

protected PropertyChangeSupport pcs

map

protected HashMap map

Constructor Detail

KWIC

public KWIC()

Method Detail

getPCS

public PropertyChangeSupport getPCS()

Required for part (b) of this lab. Accessor for the PropertyChangeSuppport object that notifies upon modification.

addPhrase

public void addPhrase(String s)

Convenient interface

addPhrase

public void addPhrase(kwic.Phrase p)

For each Word in the Phrase, add the Word to the association. Use reduction to forceAssoc(Word, Phrase).

deletePhrase

public void deletePhrase(kwic.Phrase p)

For each word in the Phrase, delete the association between the word and the phrase. Use reduction to dropAssoc(Word, Phrase).

forceAssoc

public void forceAssoc(kwic.Word w,
                       kwic.Phrase p)

Force a mapping between the speicified Word and Phrase

dropAssoc

public void dropAssoc(kwic.Word w,
                      kwic.Phrase p)

Drop the association between the specified Word and Phrase, if any

getPhrases

public Iterator getPhrases(kwic.Word w)

Return an Iterator that provides each Phrase associated with the specified Word.

deleteWord

public void deleteWord(kwic.Word w)

Drop a word completely from the KWIC

getWords

public Iterator getWords()

Rerturn an iterator of all words