com.swabunga.spell.event

Class DocumentWordTokenizer

java.lang.Object

com.swabunga.spell.event.DocumentWordTokenizer

All Implemented Interfaces:

WordTokenizer

public class DocumentWordTokenizer
extends java.lang.Object
implements WordTokenizer

This class tokenizes a swing document model. It also allows for the document model to be changed when corrections occur.

Author:

Jason Height (jheight@chariot.net.au)

Constructor Summary

Constructors

Constructor and Description
DocumentWordTokenizer(javax.swing.text.Document document) Creates a new DocumentWordTokenizer to work on a document

Method Summary

Modifier and Type	Method and Description
java.lang.String	getContext() Returns the current text that is being tokenized (includes any changes that have been made)
int	getCurrentWordCount() Returns the number of word tokens that have been processed thus far
int	getCurrentWordEnd() Returns an index representing the end location of the current word in the text.
int	getCurrentWordPosition() Returns the number of word tokens that have been processed thus far
boolean	hasMoreWords() Indicates if there are more words left
boolean	isNewSentence() Indicates if the current word is at the start of a sentence
java.lang.String	nextWord() This returns the next word in the iteration.
void	posStartFullWordFrom(int pos) Sets the current word position at the start of the word containing the char at position pos.
void	replaceWord(java.lang.String newWord) Replaces the current word token

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentWordTokenizer

public DocumentWordTokenizer(javax.swing.text.Document document)

Creates a new DocumentWordTokenizer to work on a document

Parameters:

document - The document to spell check

Method Detail

hasMoreWords

public boolean hasMoreWords()

Indicates if there are more words left

Specified by:

hasMoreWords in interface WordTokenizer

Returns:

true if more words can be found in the text.

posStartFullWordFrom

public void posStartFullWordFrom(int pos)

Sets the current word position at the start of the word containing the char at position pos. This way a call to nextWord() will return this word.

Parameters:

pos - position in the word we want to set as current.

getCurrentWordPosition

public int getCurrentWordPosition()

Returns the number of word tokens that have been processed thus far

Specified by:

getCurrentWordPosition in interface WordTokenizer

Returns:

the number of words found so far.

getCurrentWordEnd

public int getCurrentWordEnd()

Returns an index representing the end location of the current word in the text.

Specified by:

getCurrentWordEnd in interface WordTokenizer

Returns:

index of the end of the current word in the text.

nextWord

public java.lang.String nextWord()

This returns the next word in the iteration. Note that any implementation should return the current word, and then replace the current word with the next word found in the input text (if one exists).

Specified by:

nextWord in interface WordTokenizer

Returns:

the next word in the iteration.

getCurrentWordCount

public int getCurrentWordCount()

Returns the number of word tokens that have been processed thus far

Specified by:

getCurrentWordCount in interface WordTokenizer

Returns:

the number of words found so far.

replaceWord

public void replaceWord(java.lang.String newWord)

Replaces the current word token

Specified by:

replaceWord in interface WordTokenizer

Parameters:

newWord - The new word to replace the misspelt one

getContext

public java.lang.String getContext()

Returns the current text that is being tokenized (includes any changes that have been made)

Specified by:

getContext in interface WordTokenizer

Returns:

The text, including changes.

isNewSentence

public boolean isNewSentence()

Indicates if the current word is at the start of a sentence

Specified by:

isNewSentence in interface WordTokenizer

Returns:

true if the current word is at the start of a sentence