pt.tumba.cluster
Class DefaultWordFinder

java.lang.Object
  pt.tumba.cluster.DefaultWordFinder

Direct Known Subclasses:

TeXWordFinder, XMLWordFinder

public class DefaultWordFinder
extends java.lang.Object

Defines common methods and behaviour for the various word finding subclasses.

Field Summary

protected java.lang.String	currentSegment
protected java.lang.String	currentWord
protected int	currentWordPos
protected java.lang.String	nextWord
protected int	nextWordPos
protected java.text.BreakIterator	sentenceIterator
protected boolean	startsSentence
protected java.lang.String	text

Constructor Summary

DefaultWordFinder()

DefaultWordFinder(java.lang.String inText)

Method Summary

java.lang.String	current()
java.lang.String	currentSegment()
private int	getNextWordEnd(java.lang.String text, int startPos) Returns the position in the string after the end of the next word.
java.lang.String	getText()
boolean	hasNext()
protected int	ignore(int index, char startIgnore)
protected int	ignore(int index, java.lang.Character startIgnore, java.lang.Character endIgnore)
protected int	ignore(int index, char startIgnore, char endIgnore)
protected int	ignore(int index, java.lang.String startIgnore, java.lang.String endIgnore)
private int	indexSegmentChar(java.lang.String aux)
protected void	init()
protected boolean	isWordChar(char c)
protected boolean	isWordChar(int posn)
java.lang.String	next()
java.lang.String	nextSegment()
void	replace(java.lang.String newWord)
protected void	setSentenceIterator(java.lang.String wd)
void	setText(java.lang.String newText)
private void	setup()
boolean	startsSentence()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

currentWord

protected java.lang.String currentWord

nextWord

protected java.lang.String nextWord

currentWordPos

protected int currentWordPos

nextWordPos

protected int nextWordPos

startsSentence

protected boolean startsSentence

text

protected java.lang.String text

sentenceIterator

protected java.text.BreakIterator sentenceIterator

currentSegment

protected java.lang.String currentSegment

Constructor Detail

DefaultWordFinder

public DefaultWordFinder(java.lang.String inText)

DefaultWordFinder

public DefaultWordFinder()

Method Detail

currentSegment

public java.lang.String currentSegment()

indexSegmentChar

private int indexSegmentChar(java.lang.String aux)

nextSegment

public java.lang.String nextSegment()

getText

public java.lang.String getText()

setText

public void setText(java.lang.String newText)

current

public java.lang.String current()

hasNext

public boolean hasNext()

replace

public void replace(java.lang.String newWord)

startsSentence

public boolean startsSentence()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

setSentenceIterator

protected void setSentenceIterator(java.lang.String wd)

isWordChar

protected boolean isWordChar(int posn)

isWordChar

protected boolean isWordChar(char c)

ignore

protected int ignore(int index,
                     char startIgnore)

ignore

protected int ignore(int index,
                     char startIgnore,
                     char endIgnore)

ignore

protected int ignore(int index,
                     java.lang.Character startIgnore,
                     java.lang.Character endIgnore)

ignore

protected int ignore(int index,
                     java.lang.String startIgnore,
                     java.lang.String endIgnore)

init

protected void init()

setup

private void setup()

next

public java.lang.String next()

getNextWordEnd

private int getNextWordEnd(java.lang.String text,
                           int startPos)

Returns the position in the string after the end of the next word. Note that this return value should not be used as an index into the string without checking first that it is in range, since it is possible for the value text.length() to be returned by this method.