Uses of Interface
org.apache.lucene.search.spell.StringDistance

Packages that use StringDistance

Package	Description
org.apache.lucene.search.spell	Suggest alternate spellings for words.

Uses of StringDistance in org.apache.lucene.search.spell

Classes in org.apache.lucene.search.spell that implement StringDistance

Modifier and Type	Class	Description
class	JaroWinklerDistance	Similarity measure for short strings such as person names.
final class	LevenshteinDistance	Levenshtein edit distance class.
final class	LuceneLevenshteinDistance	Damerau-Levenshtein (optimal string alignment) implemented in a consistent way as Lucene's FuzzyTermsEnum with the transpositions option enabled.
class	NGramDistance	N-Gram version of edit distance based on paper by Grzegorz Kondrak, "N-gram similarity and distance".

Fields in org.apache.lucene.search.spell declared as StringDistance

Modifier and Type	Field	Description
static final StringDistance	DirectSpellChecker.INTERNAL_LEVENSHTEIN	The default StringDistance, Damerau-Levenshtein distance implemented internally via LevenshteinAutomata.

Methods in org.apache.lucene.search.spell that return StringDistance

Modifier and Type	Method	Description
StringDistance	DirectSpellChecker.getDistance()	Get the string distance metric in use.
StringDistance	SpellChecker.getStringDistance()	Returns the StringDistance instance used by this SpellChecker instance.

Methods in org.apache.lucene.search.spell with parameters of type StringDistance

Modifier and Type	Method	Description
void	DirectSpellChecker.setDistance(StringDistance distance)	Set the string distance metric.
void	SpellChecker.setStringDistance(StringDistance sd)	Sets the StringDistance implementation for this SpellChecker instance.

Constructors in org.apache.lucene.search.spell with parameters of type StringDistance

Modifier	Constructor	Description
	SpellChecker(Directory spellIndex, StringDistance sd)	Use the given directory as a spell checker index.
	SpellChecker(Directory spellIndex, StringDistance sd, Comparator<SuggestWord> comparator)	Use the given directory as a spell checker index with the given StringDistance measure and the given Comparator for sorting the results.