kwic
Class KWIC

java.lang.Object
  kwic.KWIC

public class KWIC
extends Object

Key Word in Context

Field Summary

protected Map<Word,Set<Phrase>>	map
protected PropertyChangeSupport	pcs

Constructor Summary

KWIC()

Method Summary

void	addPhrase(Phrase p) For each Word in the Phrase, add the Word to the association.
void	addPhrase(String s) Convenient interface, accepts a standrd Java String
void	addPhrases(File file) Add each line in the file as a phrase.
void	deletePhrase(Phrase p) For each word in the Phrase, delete the association between the word and the phrase.
void	deleteWord(Word w) Drop a word completely from the KWIC
void	dropAssoc(Word w, Phrase p) Drop the association between the specified Word and Phrase, if any
void	forceAssoc(Word w, Phrase p) Force a mapping between the speicified Word and Phrase
PropertyChangeSupport	getPCS() Required for part (b) of this lab.
Set<Phrase>	getPhrases(Word w) Return a Set that provides each Phrase associated with the specified Word.
Set<Word>	getWords() Rerturn a Set 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 Map<Word,Set<Phrase>> map

Constructor Detail

KWIC

public KWIC()

Method Detail

getPCS

public PropertyChangeSupport getPCS()

Required for part (b) of this lab. Accessor for the PropertyChangeSuppport

addPhrase

public void addPhrase(String s)

Convenient interface, accepts a standrd Java String

Parameters:

s - String to be added

addPhrases

public void addPhrases(File file)

Add each line in the file as a phrase. For each line in the file, call addPhrase(String) to add the line as a phrase.

Parameters:

file - the file whose lines should be loaded as phrases

addPhrase

public void addPhrase(Phrase p)

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

Parameters:

p - Phrase to be added

deletePhrase

public void deletePhrase(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(Word w,
                       Phrase p)

Force a mapping between the speicified Word and Phrase

dropAssoc

public void dropAssoc(Word w,
                      Phrase p)

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

getPhrases

public Set<Phrase> getPhrases(Word w)

Return a Set that provides each Phrase associated with the specified Word.

deleteWord

public void deleteWord(Word w)

Drop a word completely from the KWIC

Parameters:

w - Word to be dropped

getWords

public Set<Word> getWords()

Rerturn a set of all words