Package org.apache.lucene.analysis.hunspell

Class ModifyingSuggester

java.lang.Object

org.apache.lucene.analysis.hunspell.ModifyingSuggester

class ModifyingSuggester
extends java.lang.Object

A class that modifies the given misspelled word in various ways to get correct suggestions

Field Summary

Fields

Modifier and Type	Field	Description
private static int	MAX_CHAR_DISTANCE
private java.lang.String	misspelled
private java.util.LinkedHashSet<Suggestion>	result
private Hunspell	speller
private char[]	tryChars
private WordCase	wordCase

Constructor Summary

Constructors

Constructor	Description
ModifyingSuggester(Hunspell speller, java.util.LinkedHashSet<Suggestion> result, java.lang.String misspelled, WordCase wordCase)

Method Summary

Modifier and Type	Method	Description
private Suggestion	capitalizeAfterSpace(java.lang.String candidate)
private java.util.List<Suggestion>	checkDictionaryForSplitSuggestions(java.lang.String word)
private boolean	checkSimpleWord(java.lang.String part)
private Suggestion	createSuggestion(java.lang.String candidate)
private void	enumerateMapReplacements(java.lang.String word, java.lang.String accumulated, int offset)
private boolean	shouldSplitByDash()
(package private) boolean	suggest()
private void	tryAddingChar(java.lang.String word)
private void	tryDoubleSwapForShortWords(java.lang.String word, int length)
private void	tryLongSwap(java.lang.String word)
private void	tryMovingChar(java.lang.String word)
private void	tryNeighborKeys(java.lang.String word)
private void	tryRemovingChar(java.lang.String word)
private boolean	tryRep(java.lang.String word)
private void	tryReplacingChar(java.lang.String word)
private void	trySplitting(java.lang.String word)
private boolean	trySuggestion(java.lang.String candidate)
private void	trySwappingChars(java.lang.String word)
private void	tryTwoDuplicateChars(java.lang.String word)
private boolean	tryVariationsOf(java.lang.String word)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_CHAR_DISTANCE

private static final int MAX_CHAR_DISTANCE

See Also:

Constant Field Values

result

private final java.util.LinkedHashSet<Suggestion> result

misspelled

private final java.lang.String misspelled

wordCase

private final WordCase wordCase

tryChars

private final char[] tryChars

speller

private final Hunspell speller

Constructor Detail

ModifyingSuggester

ModifyingSuggester(Hunspell speller,
                   java.util.LinkedHashSet<Suggestion> result,
                   java.lang.String misspelled,
                   WordCase wordCase)

Method Detail

suggest

boolean suggest()

Returns:

whether any of the added suggestions are considered "good"

createSuggestion

private Suggestion createSuggestion(java.lang.String candidate)

capitalizeAfterSpace

private Suggestion capitalizeAfterSpace(java.lang.String candidate)

tryVariationsOf

private boolean tryVariationsOf(java.lang.String word)

tryRep

private boolean tryRep(java.lang.String word)

enumerateMapReplacements

private void enumerateMapReplacements(java.lang.String word,
                                      java.lang.String accumulated,
                                      int offset)

checkSimpleWord

private boolean checkSimpleWord(java.lang.String part)

trySwappingChars

private void trySwappingChars(java.lang.String word)

tryDoubleSwapForShortWords

private void tryDoubleSwapForShortWords(java.lang.String word,
                                        int length)

tryNeighborKeys

private void tryNeighborKeys(java.lang.String word)

tryLongSwap

private void tryLongSwap(java.lang.String word)

tryRemovingChar

private void tryRemovingChar(java.lang.String word)

tryAddingChar

private void tryAddingChar(java.lang.String word)

tryMovingChar

private void tryMovingChar(java.lang.String word)

tryReplacingChar

private void tryReplacingChar(java.lang.String word)

tryTwoDuplicateChars

private void tryTwoDuplicateChars(java.lang.String word)

checkDictionaryForSplitSuggestions

private java.util.List<Suggestion> checkDictionaryForSplitSuggestions(java.lang.String word)

trySplitting

private void trySplitting(java.lang.String word)

shouldSplitByDash

private boolean shouldSplitByDash()

trySuggestion

private boolean trySuggestion(java.lang.String candidate)