Index (Lucene 10.5.1 suggest API)

# Index

A B C D E F G H I J K L M N O P Q R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values

## A

accept(int, Bits) - Method in class org.apache.lucene.search.suggest.document.CompletionScorer
  Returns true if a document with `docID` is accepted, false if the docID maps to a deleted document or has been filtered out
add(CharSequence, Object) - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
  Adds a new node if `key` already exists, otherwise replaces its value.
add(BytesRef) - Method in interface org.apache.lucene.search.suggest.fst.BytesRefSorter
  Adds a single suggestion entry (possibly compound with its bucket).
add(BytesRef) - Method in class org.apache.lucene.search.suggest.fst.ExternalRefSorter
add(BytesRef) - Method in class org.apache.lucene.search.suggest.InMemorySorter
add(BytesRef, int) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Appends a single suggestion and its weight to the internal buffers.
add(BytesRef, Set<BytesRef>, long, BytesRef) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Adds a new suggestion.
addAllContexts() - Method in class org.apache.lucene.search.suggest.document.ContextQuery
  Add all contexts with a boost of 1f
addContext(CharSequence) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
  Adds an exact context with default boost of 1
addContext(CharSequence, float) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
  Adds an exact context with boost
addContext(CharSequence, float, boolean) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
  Adds a context with boost, set `exact` to false if the context is a prefix of any indexed contexts
addContextToQuery(BooleanQuery.Builder, BytesRef, BooleanClause.Occur) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  This method is handy as we do not need access to internal fields such as CONTEXTS_FIELD_NAME in order to build queries However, here may not be its best location.
addNonMatch(StringBuilder, String) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Called while highlighting a single result, to append a non-matching chunk of text from the suggestion to the provided fragments list.
addPrefixMatch(StringBuilder, String, String, String) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Called while highlighting a single result, to append a matched prefix token, to the provided fragments list.
addWholeMatch(StringBuilder, String, String) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Called while highlighting a single result, to append the whole matched token to the provided fragments list.
ALPHA - Static variable in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  The constant used for backoff smoothing; during lookup, this means that if a given trigram did not occur, and we backoff to the bigram, the overall score will be 0.4 times what the bigram model would have assigned.
analyzer - Variable in class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
  Used to analyze the term text
AnalyzingInfixSuggester - Class in org.apache.lucene.search.suggest.analyzing
  Analyzes the input text and then suggests matches based on prefix matches to any tokens in the indexed text.
AnalyzingInfixSuggester(Directory, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Create a new instance, loading from a previously built AnalyzingInfixSuggester directory, if it exists.
AnalyzingInfixSuggester(Directory, Analyzer, Analyzer, int, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Create a new instance, loading from a previously built AnalyzingInfixSuggester directory, if it exists.
AnalyzingInfixSuggester(Directory, Analyzer, Analyzer, int, boolean, boolean, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Create a new instance, loading from a previously built AnalyzingInfixSuggester directory, if it exists.
AnalyzingInfixSuggester(Directory, Analyzer, Analyzer, int, boolean, boolean, boolean, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Create a new instance, loading from a previously built AnalyzingInfixSuggester directory, if it exists.
AnalyzingSuggester - Class in org.apache.lucene.search.suggest.analyzing
  Suggester that first analyzes the surface form, adds the analyzed form to a weighted FST, and then does the same thing at lookup time.
AnalyzingSuggester(Directory, String, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Calls `AnalyzingSuggester(analyzer, analyzer, EXACT_FIRST | PRESERVE_SEP, 256, -1, true)`
AnalyzingSuggester(Directory, String, Analyzer, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Calls `AnalyzingSuggester(indexAnalyzer, queryAnalyzer, EXACT_FIRST | PRESERVE_SEP, 256, -1, true)`
AnalyzingSuggester(Directory, String, Analyzer, Analyzer, int, int, int, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Creates a new suggester.

## B

balancedTree(Object[], Object[], int, int, TernaryTreeNode) - Method in class org.apache.lucene.search.suggest.tst.TSTAutocomplete
  Inserting keys in TST in the order middle,small,big (lexicographic measure) recursively creates a balanced tree which reduces insertion and search times significantly.
BitsProducer - Class in org.apache.lucene.search.suggest
  A producer of `Bits` per segment.
BitsProducer() - Constructor for class org.apache.lucene.search.suggest.BitsProducer
  Sole constructor, typically invoked by sub-classes.
BlendedInfixSuggester - Class in org.apache.lucene.search.suggest.analyzing
  Extension of the AnalyzingInfixSuggester which transforms the weight after search to take into account the position of the searched term into the indexed text.
BlendedInfixSuggester(Directory, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
  Create a new instance, loading from a previously built directory, if it exists.
BlendedInfixSuggester(Directory, Analyzer, Analyzer, int, BlendedInfixSuggester.BlenderType, int, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
  Create a new instance, loading from a previously built directory, if it exists.
BlendedInfixSuggester(Directory, Analyzer, Analyzer, int, BlendedInfixSuggester.BlenderType, int, Double, boolean, boolean, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
  Create a new instance, loading from a previously built directory, if it exists.
BlendedInfixSuggester.BlenderType - Enum Class in org.apache.lucene.search.suggest.analyzing
  The different types of blender.
boost - Variable in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
  The boost representing the similarity from the FuzzyTermsEnum (internal similarity score)
boost() - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
  Returns the boost of the partial path set by `CompletionWeight.setNextMatch(IntsRef)`
bucket - Variable in class org.apache.lucene.search.suggest.fst.FSTCompletion.Completion
  source bucket (weight) of the suggestion
BufferedInputIterator - Class in org.apache.lucene.search.suggest
  This wrapper buffers incoming elements.
BufferedInputIterator(InputIterator) - Constructor for class org.apache.lucene.search.suggest.BufferedInputIterator
  Creates a new iterator, buffering entries from the specified iterator
build() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Builds the final automaton from a list of added entries.
build(Dictionary) - Method in class org.apache.lucene.search.suggest.Lookup
  Build lookup from a dictionary.
build(InputIterator) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
build(InputIterator) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
build(InputIterator) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
build(InputIterator) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
build(InputIterator) - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
build(InputIterator) - Method in class org.apache.lucene.search.suggest.Lookup
  Builds up a new internal `Lookup` representation based on the given `InputIterator`.
build(InputIterator) - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
build(InputIterator, double) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Build the suggest index, using up to the specified amount of temporary RAM while building.
BytesRefSorter - Interface in org.apache.lucene.search.suggest.fst
  Collects `BytesRef` and then allows one to iterate over their sorted order.

## C

calculateCoefficient(int) - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
  Calculate the weight coefficient based on the position of the first matching word.
CHARSEQUENCE_COMPARATOR - Static variable in class org.apache.lucene.search.suggest.Lookup
  A simple char-by-char comparator for `CharSequence`
clearIndex() - Method in class org.apache.lucene.search.spell.SpellChecker
  Removes all terms from the spell check index.
close() - Method in class org.apache.lucene.search.spell.SpellChecker
  Close the IndexSearcher used by this SpellChecker
close() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
close() - Method in class org.apache.lucene.search.suggest.fst.ExternalRefSorter.ByteSequenceIterator
close() - Method in class org.apache.lucene.search.suggest.fst.ExternalRefSorter
  Close the writer and remove any temporary files.
CODEC_NAME - Static variable in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Codec name used in the header for the saved model.
collect(int) - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Ignored
collect(int, CharSequence, CharSequence, float) - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Called for every matched completion, similar to `LeafCollector.collect(int)` but for completions.
CombineSuggestion - Record Class in org.apache.lucene.search.spell
  A suggestion generated by combining one or more original query terms
CombineSuggestion(SuggestWord, int[]) - Constructor for record class org.apache.lucene.search.spell.CombineSuggestion
  Creates an instance of a `CombineSuggestion` record class.
commit() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Commits all pending changes made to this suggester to disk.
compare(SuggestWord, SuggestWord) - Method in class org.apache.lucene.search.spell.SuggestWordFrequencyComparator
compare(SuggestWord, SuggestWord) - Method in class org.apache.lucene.search.spell.SuggestWordScoreComparator
compareTo(DirectSpellChecker.ScoreTerm) - Method in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
compareTo(TopSuggestDocs.SuggestScoreDoc) - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
compareTo(FSTCompletion.Completion) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion.Completion
  Completions are equal when their `FSTCompletion.Completion.utf8` images are equal (bucket is not compared).
compareTo(Lookup.LookupResult) - Method in class org.apache.lucene.search.suggest.Lookup.LookupResult
  Compare alphabetically.
Completion101PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `org.apache.lucene.backward_codecs.lucene103.Lucene103PostingsFormat`.
Completion101PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion101PostingsFormat
  Creates a `Completion101PostingsFormat`.
Completion104PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `Lucene104PostingsFormat`.
Completion104PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion104PostingsFormat
  Creates a `Completion104PostingsFormat`.
Completion50PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat`.
Completion50PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion50PostingsFormat
  Creates a `Completion50PostingsFormat`.
Completion84PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat`.
Completion84PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion84PostingsFormat
  Creates a `Completion84PostingsFormat`.
Completion90PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat`.
Completion90PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion90PostingsFormat
  Creates a `Completion90PostingsFormat`.
Completion912PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `org.apache.lucene.backward_codecs.lucene912.Lucene912PostingsFormat`.
Completion912PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion912PostingsFormat
  Creates a `Completion912PostingsFormat`.
Completion99PostingsFormat - Class in org.apache.lucene.search.suggest.document
  `CompletionPostingsFormat` for `org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat`.
Completion99PostingsFormat() - Constructor for class org.apache.lucene.search.suggest.document.Completion99PostingsFormat
  Creates a `Completion99PostingsFormat`.
CompletionAnalyzer - Class in org.apache.lucene.search.suggest.document
  Wraps an `Analyzer` to provide additional completion-only tuning (e.g.
CompletionAnalyzer(Analyzer) - Constructor for class org.apache.lucene.search.suggest.document.CompletionAnalyzer
  Calls `CompletionAnalyzer(org.apache.lucene.analysis.Analyzer, boolean, boolean, int)` preserving token separation, position increments and no limit on graph expansions
CompletionAnalyzer(Analyzer, boolean, boolean) - Constructor for class org.apache.lucene.search.suggest.document.CompletionAnalyzer
  Calls `CompletionAnalyzer(org.apache.lucene.analysis.Analyzer, boolean, boolean, int)` with no limit on graph expansions
CompletionAnalyzer(Analyzer, boolean, boolean, int) - Constructor for class org.apache.lucene.search.suggest.document.CompletionAnalyzer
  Wraps an analyzer to convert its output token stream to an automaton
CompletionAnalyzer(Analyzer, int) - Constructor for class org.apache.lucene.search.suggest.document.CompletionAnalyzer
  Calls `CompletionAnalyzer(org.apache.lucene.analysis.Analyzer, boolean, boolean, int)` preserving token separation and position increments
Completion Dictionary - Search tag in class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
  Section
Completion Index - Search tag in class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
  Section
CompletionPostingsFormat - Class in org.apache.lucene.search.suggest.document
  A `PostingsFormat` which supports document suggestion based on indexed `SuggestField`s.
CompletionPostingsFormat(String) - Constructor for class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
  Creates a `CompletionPostingsFormat` with the given name.
CompletionQuery - Class in org.apache.lucene.search.suggest.document
  Abstract `Query` that match documents containing terms with a specified prefix filtered by `BitsProducer`.
CompletionQuery(Term, BitsProducer) - Constructor for class org.apache.lucene.search.suggest.document.CompletionQuery
  Creates a base Completion query against a `term` with a `filter` to scope the documents
CompletionScorer - Class in org.apache.lucene.search.suggest.document
  Expert: Responsible for executing the query against an appropriate suggester and collecting the results via a collector.
CompletionScorer(CompletionWeight, NRTSuggester, LeafReader, Bits, boolean, Automaton) - Constructor for class org.apache.lucene.search.suggest.document.CompletionScorer
  Creates a scorer for a field-specific `suggester` scoped by `acceptDocs`
CompletionsTermsReader - Class in org.apache.lucene.search.suggest.document
  Holder for suggester and field-level info for a suggest field
CompletionTerms - Class in org.apache.lucene.search.suggest.document
  Wrapped `Terms` used by `SuggestField` and `ContextSuggestField` to access corresponding suggester and their attributes
CompletionTokenStream - Class in org.apache.lucene.search.suggest.document
  A `ConcatenateGraphFilter` but we can set the payload and provide access to config options.
CompletionWeight - Class in org.apache.lucene.search.suggest.document
  Expert: the Weight for CompletionQuery, used to score and explain these queries.
CompletionWeight(CompletionQuery, Automaton) - Constructor for class org.apache.lucene.search.suggest.document.CompletionWeight
  Creates a weight for `query` with an `automaton`, using the `reader` for index stats
context - Variable in class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
  Context for the completion
context() - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
  Returns the context of the partial path set by `CompletionWeight.setNextMatch(IntsRef)`
CONTEXT_SEPARATOR - Static variable in class org.apache.lucene.search.suggest.document.ContextSuggestField
  Separator used between context value and the suggest field value
ContextQuery - Class in org.apache.lucene.search.suggest.document
  A `CompletionQuery` that matches documents specified by a wrapped `CompletionQuery` supporting boosting and/or filtering by specified contexts.
ContextQuery(CompletionQuery) - Constructor for class org.apache.lucene.search.suggest.document.ContextQuery
  Constructs a context completion query that matches documents specified by `query`.
contexts - Variable in class org.apache.lucene.search.suggest.Lookup.LookupResult
  the key's contexts (null if not present)
contexts() - Method in class org.apache.lucene.search.suggest.BufferedInputIterator
contexts() - Method in class org.apache.lucene.search.suggest.document.ContextSuggestField
  Expert: Sub-classes can inject contexts at index-time
contexts() - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
contexts() - Method in interface org.apache.lucene.search.suggest.InputIterator
  A term's contexts context can be used to filter suggestions.
contexts() - Method in class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
contexts() - Method in class org.apache.lucene.search.suggest.SortedInputIterator
contexts() - Method in class org.apache.lucene.search.suggest.UnsortedInputIterator
CONTEXTS_FIELD_NAME - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Field name used for the indexed context, as a StringField and a SortedSetDVField, for filtering.
contextSets - Variable in class org.apache.lucene.search.suggest.BufferedInputIterator
  buffered context set entries
contextsField - Variable in class org.apache.lucene.search.suggest.DocumentDictionary
  Field to read contexts from
ContextSuggestField - Class in org.apache.lucene.search.suggest.document
  `SuggestField` which additionally takes in a set of contexts.
ContextSuggestField(String, String, int, CharSequence...) - Constructor for class org.apache.lucene.search.suggest.document.ContextSuggestField
  Creates a context-enabled suggest field
convertAutomaton(Automaton) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Used by subclass to change the lookup automaton, if necessary.
convertAutomaton(Automaton) - Method in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
cost() - Method in class org.apache.lucene.search.suggest.document.CompletionScorer
create(TokenStream) - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
createResults(IndexSearcher, TopFieldDocs, int, CharSequence, boolean, Set<String>, String) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Create the results based on the search hits.
createResults(IndexSearcher, TopFieldDocs, int, CharSequence, boolean, Set<String>, String) - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
createWeight(IndexSearcher, ScoreMode, float) - Method in class org.apache.lucene.search.suggest.document.RegexCompletionQuery
curPos - Variable in class org.apache.lucene.search.suggest.BufferedInputIterator
  current buffer position
CUSTOM - Enum constant in enum class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType
  Application dependent; override `BlendedInfixSuggester.calculateCoefficient(int)` to compute it.

## D

decode(BytesRef, ByteArrayDataInput) - Method in class org.apache.lucene.search.suggest.SortedInputIterator
  decodes the weight at the current position
decodeContexts(BytesRef, ByteArrayDataInput) - Method in class org.apache.lucene.search.suggest.SortedInputIterator
  decodes the contexts at the current position
decodePayload(BytesRef, ByteArrayDataInput) - Method in class org.apache.lucene.search.suggest.SortedInputIterator
  decodes the payload at the current position
DEFAULT_ACCURACY - Static variable in class org.apache.lucene.search.spell.SpellChecker
  The default minimum score to use, if not specified by calling `SpellChecker.setAccuracy(float)` .
DEFAULT_ALL_TERMS_REQUIRED - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Default boolean clause option for multiple terms matching (all terms required).
DEFAULT_BUCKETS - Static variable in class org.apache.lucene.search.suggest.fst.FSTCompletion
  Default number of buckets.
DEFAULT_BUCKETS - Static variable in class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Default number of buckets.
DEFAULT_CLOSE_INDEXWRITER_ON_BUILD - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Default option to close the IndexWriter once the index has been built.
DEFAULT_COMPARATOR - Static variable in class org.apache.lucene.search.spell.SuggestWordQueue
  Default comparator: score then frequency.
DEFAULT_FIELD_DELIMITER - Static variable in class org.apache.lucene.search.suggest.FileDictionary
  Tab-delimited fields are most common thus the default, but one can override this via the constructor
DEFAULT_GRAMS - Static variable in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  By default we use a bigram model.
DEFAULT_HIGHLIGHT - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Default higlighting option.
DEFAULT_MAX_EDITS - Static variable in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  The default maximum number of edits for fuzzy suggestions.
DEFAULT_MAX_EDITS - Static variable in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  The default maximum number of edits for fuzzy suggestions.
DEFAULT_MIN_FUZZY_LENGTH - Static variable in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  The default minimum length of the key passed to `AnalyzingSuggester.lookup(java.lang.CharSequence, java.util.Set<org.apache.lucene.util.BytesRef>, boolean, int)` before any edits are allowed.
DEFAULT_MIN_FUZZY_LENGTH - Static variable in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  The default minimum length of the key before any edits are allowed.
DEFAULT_MIN_PREFIX_CHARS - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Default minimum number of leading characters before PrefixQuery is used (4).
DEFAULT_NON_FUZZY_PREFIX - Static variable in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  The default prefix length where edits are not allowed.
DEFAULT_NON_FUZZY_PREFIX - Static variable in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  The default prefix length where edits are not allowed.
DEFAULT_NUM_FACTOR - Static variable in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
  Default factor
DEFAULT_SEPARATOR - Static variable in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  The default character used to join multiple tokens into a single ngram token.
DEFAULT_TRANSPOSITIONS - Static variable in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  The default transposition value passed to `LevenshteinAutomata`
DEFAULT_TRANSPOSITIONS - Static variable in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  The default transposition value passed to `LevenshteinAutomata`
DEFAULT_UNICODE_AWARE - Static variable in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  Measure maxEdits, minFuzzyLength, transpositions and nonFuzzyPrefix parameters in Unicode code points (actual letters) instead of bytes.
DEFAULT_UNICODE_AWARE - Static variable in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Measure maxEdits, minFuzzyLength, transpositions and nonFuzzyPrefix parameters in Unicode code points (actual letters) instead of bytes.
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion101PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion104PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion50PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion84PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion90PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion912PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.Completion99PostingsFormat
delegatePostingsFormat() - Method in class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
  Concrete implementation should specify the delegating postings format
Dictionary - Interface in org.apache.lucene.search.spell
  A simple interface representing a Dictionary.
DirectSpellChecker - Class in org.apache.lucene.search.spell
  Simple automaton-based spellchecker.
DirectSpellChecker() - Constructor for class org.apache.lucene.search.spell.DirectSpellChecker
  Creates a DirectSpellChecker with default configuration values
DirectSpellChecker.ScoreTerm - Class in org.apache.lucene.search.spell
  Holds a spelling correction for internal usage inside `DirectSpellChecker`.
docBase - Variable in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Document base offset for the current Leaf
docfreq - Variable in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
  The df of the spellcheck correction.
DocumentDictionary - Class in org.apache.lucene.search.suggest
  Dictionary with terms, weights, payload (optional) and contexts (optional) information taken from stored/indexed fields in a Lucene index.
DocumentDictionary(IndexReader, String, String) - Constructor for class org.apache.lucene.search.suggest.DocumentDictionary
  Creates a new dictionary with the contents of the fields named `field` for the terms and `weightField` for the weights that will be used for the corresponding terms.
DocumentDictionary(IndexReader, String, String, String) - Constructor for class org.apache.lucene.search.suggest.DocumentDictionary
  Creates a new dictionary with the contents of the fields named `field` for the terms, `weightField` for the weights that will be used for the corresponding terms and `payloadField` for the corresponding payloads for the entry.
DocumentDictionary(IndexReader, String, String, String, String) - Constructor for class org.apache.lucene.search.suggest.DocumentDictionary
  Creates a new dictionary with the contents of the fields named `field` for the terms, `weightField` for the weights that will be used for the corresponding terms, `payloadField` for the corresponding payloads for the entry and `contextsField` for associated contexts.
DocumentDictionary.DocumentInputIterator - Class in org.apache.lucene.search.suggest
  Implements `InputIterator` from stored fields.
DocumentInputIterator(boolean, boolean) - Constructor for class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
  Creates an iterator over term, weight and payload fields from the lucene index.
DocumentValueSourceDictionary - Class in org.apache.lucene.search.suggest
  Dictionary with terms and optionally payload and optionally contexts information taken from stored fields in a Lucene index.
DocumentValueSourceDictionary(IndexReader, String, LongValuesSource) - Constructor for class org.apache.lucene.search.suggest.DocumentValueSourceDictionary
  Creates a new dictionary with the contents of the fields named `field` for the terms and uses the `weightsValueSource` supplied to determine the score.
DocumentValueSourceDictionary(IndexReader, String, LongValuesSource, String) - Constructor for class org.apache.lucene.search.suggest.DocumentValueSourceDictionary
  Creates a new dictionary with the contents of the fields named `field` for the terms, `payloadField` for the corresponding payloads and uses the `weightsValueSource` supplied to determine the score.
DocumentValueSourceDictionary(IndexReader, String, LongValuesSource, String, String) - Constructor for class org.apache.lucene.search.suggest.DocumentValueSourceDictionary
  Creates a new dictionary with the contents of the fields named `field` for the terms, `payload` for the corresponding payloads, `contexts` for the associated contexts and uses the `weightsValueSource` supplied to determine the score.
doSetNextReader(LeafReaderContext) - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
doSkipDuplicates() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Returns true if duplicates are filtered out

## E

EMPTY - Static variable in class org.apache.lucene.search.suggest.document.TopSuggestDocs
  Singleton for empty `TopSuggestDocs`
EMPTY - Static variable in interface org.apache.lucene.search.suggest.InputIterator
  Singleton InputIterator that iterates over 0 BytesRefs.
encode(OfflineSorter.ByteSequencesWriter, ByteArrayDataOutput, byte[], BytesRef, BytesRef, Set<BytesRef>, long) - Method in class org.apache.lucene.search.suggest.SortedInputIterator
  encodes an entry (bytes+(contexts)+(payload)+weight) to the provided writer
end() - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilter
entries - Variable in class org.apache.lucene.search.suggest.BufferedInputIterator
  buffered term entries
equals(Object) - Method in record class org.apache.lucene.search.spell.CombineSuggestion
  Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
equals(Object) - Method in class org.apache.lucene.search.spell.JaroWinklerDistance
equals(Object) - Method in class org.apache.lucene.search.spell.LevenshteinDistance
equals(Object) - Method in class org.apache.lucene.search.spell.LuceneLevenshteinDistance
equals(Object) - Method in class org.apache.lucene.search.spell.NGramDistance
equals(Object) - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
equals(Object) - Method in class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
equals(Object) - Method in class org.apache.lucene.search.suggest.document.RegexCompletionQuery
equals(Object) - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
EXACT_FIRST - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Include this flag in the options parameter to `AnalyzingSuggester(Directory,String,Analyzer,Analyzer,int,int,int,boolean)` to always return the exact match first, regardless of score.
EXACT_TEXT_FIELD_NAME - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Field name used for the indexed text, as a StringField, for exact lookup.
exist(String) - Method in class org.apache.lucene.search.spell.SpellChecker
  Check whether the word exists in the index.
explain(LeafReaderContext, int) - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
ExternalRefSorter - Class in org.apache.lucene.search.suggest.fst
  An implementation of a `BytesRefSorter` that allows appending `BytesRef`s to an `OfflineSorter` and returns a `Closeable` `ExternalRefSorter.ByteSequenceIterator` that iterates over sequences stored on disk.
ExternalRefSorter(OfflineSorter) - Constructor for class org.apache.lucene.search.suggest.fst.ExternalRefSorter
  Will buffer all sequences to a temporary file and then sort (all on-disk).
ExternalRefSorter.ByteSequenceIterator - Class in org.apache.lucene.search.suggest.fst
  Iterates over `BytesRef`s in a file, closes the reader when the iterator is exhausted.

## F

F_WORD - Static variable in class org.apache.lucene.search.spell.SpellChecker
  Field name for each word in the ngram index.
FIELD_TYPE - Static variable in class org.apache.lucene.search.suggest.document.SuggestField
  Default field type for suggest field
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.search.suggest.document.CompletionPostingsFormat
FileDictionary - Class in org.apache.lucene.search.suggest
  Dictionary represented by a text file.
FileDictionary(InputStream) - Constructor for class org.apache.lucene.search.suggest.FileDictionary
  Creates a dictionary based on an inputstream.
FileDictionary(InputStream, String) - Constructor for class org.apache.lucene.search.suggest.FileDictionary
  Creates a dictionary based on an inputstream.
FileDictionary(Reader) - Constructor for class org.apache.lucene.search.suggest.FileDictionary
  Creates a dictionary based on a reader.
FileDictionary(Reader, String) - Constructor for class org.apache.lucene.search.suggest.FileDictionary
  Creates a dictionary based on a reader.
finish() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
finishQuery(BooleanQuery.Builder, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Subclass can override this to tweak the Query before searching.
FORMAT_SNOWBALL - Static variable in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  multiple words may be specified on each line, trailing comments start with "|"
FORMAT_WORDSET - Static variable in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  the default format, one word per line, whole line comments start with "#"
FreeTextSuggester - Class in org.apache.lucene.search.suggest.analyzing
  Builds an ngram model from the text sent to `FreeTextSuggester.build(org.apache.lucene.search.suggest.InputIterator)` and predicts based on the last grams-1 tokens in the request sent to `FreeTextSuggester.lookup(java.lang.CharSequence, boolean, int)`.
FreeTextSuggester(Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Instantiate, using the provided analyzer for both indexing and lookup, using bigram model by default.
FreeTextSuggester(Analyzer, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Instantiate, using the provided indexing and lookup analyzers, using bigram model by default.
FreeTextSuggester(Analyzer, Analyzer, int) - Constructor for class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Instantiate, using the provided indexing and lookup analyzers, with the specified model (2 = bigram, 3 = trigram, etc.).
FreeTextSuggester(Analyzer, Analyzer, int, byte) - Constructor for class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Instantiate, using the provided indexing and lookup analyzers, and specified model (2 = bigram, 3 = trigram ,etc.).
freq - Variable in class org.apache.lucene.search.spell.SuggestWord
  The freq of the word
freqs - Variable in class org.apache.lucene.search.suggest.BufferedInputIterator
  buffered weights, parallel with `BufferedInputIterator.entries`
FSTCompletion - Class in org.apache.lucene.search.suggest.fst
  Finite state automata based implementation of "autocomplete" functionality.
FSTCompletion(FST<Object>) - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletion
  Defaults to higher weights first and exact first.
FSTCompletion(FST<Object>, boolean, boolean) - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletion
  Constructs an FSTCompletion, specifying higherWeightsFirst and exactFirst.
FSTCompletion.Completion - Class in org.apache.lucene.search.suggest.fst
  A single completion for a given key.
FSTCompletionBuilder - Class in org.apache.lucene.search.suggest.fst
  Finite state automata based implementation of "autocomplete" functionality.
FSTCompletionBuilder() - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Creates an `FSTCompletion` with default options: 10 buckets, exact match promoted to first position and `InMemorySorter` with a comparator obtained from `Comparator.naturalOrder()`.
FSTCompletionBuilder(int, BytesRefSorter, double) - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Creates an FSTCompletion with the specified options.
FSTCompletionLookup - Class in org.apache.lucene.search.suggest.fst
  An adapter from `Lookup` API to `FSTCompletion`.
FSTCompletionLookup() - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
  This constructor should only be used to read a previously saved suggester.
FSTCompletionLookup(Directory, String) - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
  This constructor prepares for creating a suggested FST using the `FSTCompletionLookup.build(InputIterator)` method.
FSTCompletionLookup(Directory, String, int, boolean) - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
  This constructor prepares for creating a suggested FST using the `FSTCompletionLookup.build(InputIterator)` method.
FSTCompletionLookup(Directory, String, FSTCompletion, boolean) - Constructor for class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
  This constructor takes a pre-built automaton.
fstNode() - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Returns the value of the `fstNode` record component.
FSTUtil - Class in org.apache.lucene.search.suggest.analyzing
  Exposes a utility method to enumerate all paths intersecting an `Automaton` with an `FST`.
FSTUtil.Path<T> - Record Class in org.apache.lucene.search.suggest.analyzing
  Holds a pair (automaton, fst) of states and accumulated output in the intersected machine.
FuzzyCompletionQuery - Class in org.apache.lucene.search.suggest.document
  A `CompletionQuery` that match documents containing terms within an edit distance of the specified prefix.
FuzzyCompletionQuery(Analyzer, Term) - Constructor for class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Calls `FuzzyCompletionQuery(Analyzer, Term, BitsProducer)` with no filter
FuzzyCompletionQuery(Analyzer, Term, BitsProducer) - Constructor for class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Calls `FuzzyCompletionQuery(Analyzer, Term, BitsProducer, int, boolean, int, int, boolean, int)` with defaults for `maxEdits`, `transpositions` , `nonFuzzyPrefix`, `minFuzzyLength`, `unicodeAware` and `determinizeWorkLimit` See `FuzzyCompletionQuery.DEFAULT_MAX_EDITS`, `FuzzyCompletionQuery.DEFAULT_TRANSPOSITIONS`, `FuzzyCompletionQuery.DEFAULT_NON_FUZZY_PREFIX`, `FuzzyCompletionQuery.DEFAULT_MIN_FUZZY_LENGTH`, `FuzzyCompletionQuery.DEFAULT_UNICODE_AWARE` and `Operations.DEFAULT_DETERMINIZE_WORK_LIMIT` for defaults
FuzzyCompletionQuery(Analyzer, Term, BitsProducer, int, boolean, int, int, boolean, int) - Constructor for class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Constructs an analyzed fuzzy prefix completion query
FuzzySuggester - Class in org.apache.lucene.search.suggest.analyzing
  Implements a fuzzy `AnalyzingSuggester`.
FuzzySuggester(Directory, String, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  Creates a `FuzzySuggester` instance initialized with default values.
FuzzySuggester(Directory, String, Analyzer, Analyzer) - Constructor for class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  Creates a `FuzzySuggester` instance with an index and query analyzer initialized with default values.
FuzzySuggester(Directory, String, Analyzer, Analyzer, int, int, int, boolean, int, boolean, int, int, boolean) - Constructor for class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
  Creates a `FuzzySuggester` instance.

## G

get() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Returns at most `num` Top scoring `TopSuggestDocs`s
get(CharSequence) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Returns the weight associated with an input string, or null if it does not exist.
get(CharSequence) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Returns the weight associated with an input string, or null if it does not exist.
get(CharSequence) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
  Returns the bucket (weight) as a Long for the provided key if it exists, otherwise null if it does not.
get(CharSequence) - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
  Returns the weight associated with an input string, or null if it does not exist.
get(CharSequence) - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
  Returns the value for the specified key, or null if the key does not exist.
getAccuracy() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the minimal accuracy from the StringDistance for a match
getAccuracy() - Method in class org.apache.lucene.search.spell.SpellChecker
  The accuracy (minimum score) to be used, unless overridden in `SpellChecker.suggestSimilar(String, int, IndexReader, String, SuggestMode, float)`, to decide whether a suggestion is included or not.
getAnalyzer() - Method in class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
  Gets the analyzer used to analyze the prefix.
getAutomaton() - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
  Returns the automaton specified by the `CompletionQuery`
getBits(LeafReaderContext) - Method in class org.apache.lucene.search.suggest.BitsProducer
  Return `Bits` for the given leaf.
getBucket(CharSequence) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion
  Returns the bucket assigned to a given key (if found) or `-1` if no exact match exists.
getBucketCount() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion
  Returns the bucket count (discretization thresholds).
getChildResources() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
getChildResources() - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
getChildResources() - Method in class org.apache.lucene.search.suggest.document.CompletionsTermsReader
getChildResources() - Method in class org.apache.lucene.search.suggest.document.NRTSuggester
getChildResources() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
getChildResources() - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
getComparator() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the current comparator in use.
getComparator() - Method in class org.apache.lucene.search.spell.SpellChecker
  Gets the comparator in use for ranking suggestions.
getComparator() - Method in interface org.apache.lucene.search.suggest.fst.BytesRefSorter
  Comparator used to determine the sort order of entries.
getComparator() - Method in class org.apache.lucene.search.suggest.fst.ExternalRefSorter
getComparator() - Method in class org.apache.lucene.search.suggest.InMemorySorter
getCount() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
getCount() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
getCount() - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
getCount() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
getCount() - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
getCount() - Method in class org.apache.lucene.search.suggest.Lookup
  Get the number of entries the lookup was built with
getCount() - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
getCountToCollect() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Returns the number of results to be collected
getDeterminizeWorkLimit() - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Get the maximum effort to use determinizing
getDeterminizeWorkLimit() - Method in class org.apache.lucene.search.suggest.document.RegexCompletionQuery
  Get the maximum effort permitted to determinize the automaton
getDirectory(Path) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Subclass can override to choose a specific `Directory` implementation.
getDistance() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the string distance metric in use.
getDistance(String, String) - Method in class org.apache.lucene.search.spell.JaroWinklerDistance
getDistance(String, String) - Method in class org.apache.lucene.search.spell.LevenshteinDistance
getDistance(String, String) - Method in class org.apache.lucene.search.spell.LuceneLevenshteinDistance
getDistance(String, String) - Method in class org.apache.lucene.search.spell.NGramDistance
getDistance(String, String) - Method in interface org.apache.lucene.search.spell.StringDistance
  Returns a float between 0 and 1 based on how similar the specified strings are to one another.
getEntryIterator() - Method in interface org.apache.lucene.search.spell.Dictionary
  Returns an iterator over all the entries
getEntryIterator() - Method in class org.apache.lucene.search.spell.HighFrequencyDictionary
getEntryIterator() - Method in class org.apache.lucene.search.spell.LuceneDictionary
getEntryIterator() - Method in class org.apache.lucene.search.spell.PlainTextDictionary
getEntryIterator() - Method in class org.apache.lucene.search.suggest.DocumentDictionary
getEntryIterator() - Method in class org.apache.lucene.search.suggest.DocumentValueSourceDictionary
getEntryIterator() - Method in class org.apache.lucene.search.suggest.FileDictionary
getField() - Method in class org.apache.lucene.search.suggest.document.CompletionQuery
  Returns the field name this query should be run against
getFilter() - Method in class org.apache.lucene.search.suggest.document.CompletionQuery
  Returns a `BitsProducer`.
getFlags() - Method in class org.apache.lucene.search.suggest.document.RegexCompletionQuery
  Get the regex flags
getFST() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion
  Returns the internal automaton.
getFullPrefixPaths(List<FSTUtil.Path<PairOutputs.Pair<Long, BytesRef>>>, Automaton, FST<PairOutputs.Pair<Long, BytesRef>>) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Returns all prefix paths to initialize the search.
getFullPrefixPaths(List<FSTUtil.Path<PairOutputs.Pair<Long, BytesRef>>>, Automaton, FST<PairOutputs.Pair<Long, BytesRef>>) - Method in class org.apache.lucene.search.suggest.analyzing.FuzzySuggester
getIndexWriterConfig(Analyzer, IndexWriterConfig.OpenMode) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Override this to customize index settings, e.g.
getLastTokenQuery(String) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  This is called if the last token isn't ended (e.g.
getLowerCaseTerms() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  true if the spellchecker should lowercase terms
getMaxChanges() - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Returns the maximum number of changes to perform on the input
getMaxCombineWordLength() - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Returns the maximum length of a combined suggestion
getMaxEdits() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the maximum number of Levenshtein edit-distances to draw candidate terms from.
getMaxEdits() - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Get the maximum edit distance for fuzzy matches
getMaxEvaluations() - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Returns the maximum number of word combinations to evaluate.
getMaxInspections() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the maximum number of top-N inspections per suggestion
getMaxQueryFrequency() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the maximum threshold of documents a query term can appear in order to provide suggestions.
getMaxQueryLength() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the maximum length of a query term to return suggestions
getMaxWeight() - Method in class org.apache.lucene.search.suggest.document.CompletionTerms
  Returns the maximum weight of all entries in the weighted FST
getMinBreakWordLength() - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Returns the minimum size of a broken word
getMinFuzzyLength() - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Get the minimum length of a term considered for matching
getMinPrefix() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the minimal number of characters that must match exactly
getMinQueryLength() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the minimum length of a query term needed to return suggestions
getMinSuggestionFrequency() - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Returns the minimum frequency a term must have to be part of a suggestion.
getMinWeight() - Method in class org.apache.lucene.search.suggest.document.CompletionTerms
  Returns the minimum weight of all entries in the weighted FST
getNonFuzzyPrefix() - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Get the length of a prefix where no edits are permitted
getResults() - Method in class org.apache.lucene.search.suggest.Lookup.LookupPriorityQueue
  Returns the top N results in descending order.
getStopWords() - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  Returns the configured stopword set
getStringDistance() - Method in class org.apache.lucene.search.spell.SpellChecker
  Returns the `StringDistance` instance used by this `SpellChecker` instance.
getTerm() - Method in class org.apache.lucene.search.suggest.document.CompletionQuery
  Returns the term to be queried against
getTextFieldType() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Subclass can override this method to change the field type of the text field e.g.
getTextFieldType() - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
getThreshold() - Method in class org.apache.lucene.search.spell.JaroWinklerDistance
  Returns the current value of the threshold used for adding the Winkler bonus.
getThresholdFrequency() - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Get the minimal threshold of documents a term must appear for a match
getType() - Method in class org.apache.lucene.search.suggest.document.CompletionTerms
  Returns the type of FST, either `SuggestField.TYPE` or `ContextSuggestField.TYPE`
getWeight(Document, int) - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
  Returns the value of the `weightField` for the current document.
getWrappedAnalyzer(String) - Method in class org.apache.lucene.search.suggest.document.CompletionAnalyzer

## H

hasContexts() - Method in class org.apache.lucene.search.suggest.BufferedInputIterator
hasContexts() - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
hasContexts() - Method in interface org.apache.lucene.search.suggest.InputIterator
  Returns true if the iterator has contexts
hasContexts() - Method in class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
hasContexts() - Method in class org.apache.lucene.search.suggest.SortedInputIterator
hashCode() - Method in record class org.apache.lucene.search.spell.CombineSuggestion
  Returns a hash code value for this object.
hashCode() - Method in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
hashCode() - Method in class org.apache.lucene.search.spell.JaroWinklerDistance
hashCode() - Method in class org.apache.lucene.search.spell.LevenshteinDistance
hashCode() - Method in class org.apache.lucene.search.spell.LuceneLevenshteinDistance
hashCode() - Method in class org.apache.lucene.search.spell.NGramDistance
hashCode() - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Returns a hash code value for this object.
hashCode() - Method in class org.apache.lucene.search.suggest.document.ContextQuery
hashCode() - Method in class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
hashCode() - Method in class org.apache.lucene.search.suggest.document.RegexCompletionQuery
hashCode() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
hasPayloads() - Method in class org.apache.lucene.search.suggest.BufferedInputIterator
hasPayloads() - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
hasPayloads() - Method in interface org.apache.lucene.search.suggest.InputIterator
  Returns true if the iterator has payloads
hasPayloads() - Method in class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
hasPayloads() - Method in class org.apache.lucene.search.suggest.SortedInputIterator
HighFrequencyDictionary - Class in org.apache.lucene.search.spell
  HighFrequencyDictionary: terms taken from the given field of a Lucene index, which appear in a number of documents above a given threshold.
HighFrequencyDictionary(IndexReader, String, float) - Constructor for class org.apache.lucene.search.spell.HighFrequencyDictionary
  Creates a new Dictionary, pulling source terms from the specified `field` in the provided `reader`.
highlight(String, Set<String>, String) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Override this method to customize the Object representing a single highlighted suggestions; the result is set on each `Lookup.LookupResult.highlightKey` member.
highlightKey - Variable in class org.apache.lucene.search.suggest.Lookup.LookupResult
  Expert: custom Object to hold the result of a highlighted suggestion.

## I

Implementation details - Search tag in class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Section
incrementToken() - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilter
incrementToken() - Method in class org.apache.lucene.search.suggest.document.CompletionTokenStream
indexAnalyzer - Variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Analyzer used at index time
indexDictionary(Dictionary, IndexWriterConfig, boolean) - Method in class org.apache.lucene.search.spell.SpellChecker
  Indexes the data from the given `Dictionary`.
inform(ResourceLoader) - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
InMemorySorter - Class in org.apache.lucene.search.suggest
  An `BytesRefSorter` that keeps all the entries in memory.
InMemorySorter(Comparator<BytesRef>) - Constructor for class org.apache.lucene.search.suggest.InMemorySorter
  Creates an InMemorySorter, sorting entries by the provided comparator.
innerQuery - Variable in class org.apache.lucene.search.suggest.document.ContextQuery
  Inner completion query
input() - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Returns the value of the `input` record component.
InputIterator - Interface in org.apache.lucene.search.suggest
  Interface for enumerating term,weight,payload triples for suggester consumption; currently only `AnalyzingSuggester`, `FuzzySuggester` and `AnalyzingInfixSuggester` support payloads.
InputIterator.InputIteratorWrapper - Class in org.apache.lucene.search.suggest
  Wraps a BytesRefIterator as a suggester InputIterator, with all weights set to `1` and carries no payload
InputIteratorWrapper(BytesRefIterator) - Constructor for class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
  Creates a new wrapper, wrapping the specified iterator and specifying a weight value of `1` for all terms and nullifies associated payloads.
insert(TernaryTreeNode, CharSequence, Object, int) - Method in class org.apache.lucene.search.suggest.tst.TSTAutocomplete
  Inserts a key in TST creating a series of Binary Search Trees at each node.
INTERNAL_LEVENSHTEIN - Static variable in class org.apache.lucene.search.spell.DirectSpellChecker
  The default StringDistance, Damerau-Levenshtein distance implemented internally via `LevenshteinAutomata`.
intersectPrefixPaths(Automaton, FST<T>) - Static method in class org.apache.lucene.search.suggest.analyzing.FSTUtil
  Enumerates all minimal prefix paths in the automaton that also intersect the FST, accumulating the FST end node and output for each path.
isCacheable(LeafReaderContext) - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
  This object can be cached
isIgnoreCase() - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  Whether or not to ignore case
isTranspositions() - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Return whether transpositions count as a single edit
isUnicodeAware() - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
  Return true if lengths are measured in unicode code-points rather than bytes
iterator() - Method in interface org.apache.lucene.search.suggest.fst.BytesRefSorter
  Sorts the entries added in `BytesRefSorter.add(BytesRef)` and returns an iterator over all sorted entries.
iterator() - Method in class org.apache.lucene.search.suggest.fst.ExternalRefSorter
iterator() - Method in class org.apache.lucene.search.suggest.InMemorySorter

## J

JaroWinklerDistance - Class in org.apache.lucene.search.spell
  Similarity measure for short strings such as person names.
JaroWinklerDistance() - Constructor for class org.apache.lucene.search.spell.JaroWinklerDistance
  Creates a new distance metric with the default threshold for the Jaro Winkler bonus (0.7)

## K

key - Variable in class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
  Matched completion key
key - Variable in class org.apache.lucene.search.suggest.Lookup.LookupResult
  the key's text

## L

lessThan(SuggestWord, SuggestWord) - Method in class org.apache.lucene.search.spell.SuggestWordQueue
lessThan(Lookup.LookupResult, Lookup.LookupResult) - Method in class org.apache.lucene.search.suggest.Lookup.LookupPriorityQueue
LevenshteinDistance - Class in org.apache.lucene.search.spell
  Levenshtein edit distance class.
LevenshteinDistance() - Constructor for class org.apache.lucene.search.spell.LevenshteinDistance
  Optimized to run a bit faster than the static getDistance().
LINEAR_COEF - Static variable in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
  Coefficient used for linear blending
load(InputStream) - Method in class org.apache.lucene.search.suggest.Lookup
  Calls `Lookup.load(DataInput)` after converting `InputStream` to `DataInput`
load(DataInput) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
load(DataInput) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
load(DataInput) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
load(DataInput) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
load(DataInput) - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
load(DataInput) - Method in class org.apache.lucene.search.suggest.Lookup
  Discard current lookup data and load it from a previously saved copy.
load(DataInput) - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
lookup(CharSequence) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion
  Lookup suggestions to `key` and return a stream of matching completions.
lookup(CharSequence, boolean, int) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
lookup(CharSequence, boolean, int) - Method in class org.apache.lucene.search.suggest.Lookup
  Look up a key and return possible completion for this key.
lookup(CharSequence, int) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Lookup, without any context.
lookup(CharSequence, int) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion
  Lookup suggestions to `key`.
lookup(CharSequence, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Lookup, without any context.
lookup(CharSequence, Map<BytesRef, BooleanClause.Occur>, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Retrieve suggestions, specifying whether all terms must match (`allTermsRequired`) and whether the hits should be highlighted (`doHighlight`).
lookup(CharSequence, Map<BytesRef, BooleanClause.Occur>, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.Lookup
  Look up a key and return possible completion for this key.
lookup(CharSequence, Set<BytesRef>, boolean, int) - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
lookup(CharSequence, Set<BytesRef>, int) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Retrieve suggestions.
lookup(CharSequence, Set<BytesRef>, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Lookup, with context but without booleans.
lookup(CharSequence, Set<BytesRef>, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
lookup(CharSequence, BooleanQuery, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  This is an advanced method providing the capability to send down to the suggester any arbitrary lucene query to be used to filter the result of the suggester
lookup(CharSequence, BooleanQuery, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester
lookup(CharSequence, BooleanQuery, int, boolean, boolean) - Method in class org.apache.lucene.search.suggest.Lookup
  Look up a key and return possible completion for this key.
lookup(CompletionScorer, Bits, TopSuggestDocsCollector) - Method in class org.apache.lucene.search.suggest.document.NRTSuggester
  Collects at most `TopSuggestDocsCollector.getCountToCollect()` completions that match the provided `CompletionScorer`.
Lookup - Class in org.apache.lucene.search.suggest
  Simple Lookup interface for `CharSequence` suggestions.
Lookup() - Constructor for class org.apache.lucene.search.suggest.Lookup
  Sole constructor.
Lookup.LookupPriorityQueue - Class in org.apache.lucene.search.suggest
  A `PriorityQueue` collecting a fixed size of high priority `Lookup.LookupResult`
Lookup.LookupResult - Class in org.apache.lucene.search.suggest
  Result of a lookup.
LookupPriorityQueue(int) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupPriorityQueue
  Creates a new priority queue of the specified size.
LookupResult(CharSequence, long) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupResult
  Create a new result from a key+weight pair.
LookupResult(CharSequence, long, Set<BytesRef>) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupResult
  Create a new result from a key+weight+contexts triple.
LookupResult(CharSequence, long, BytesRef) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupResult
  Create a new result from a key+weight+payload triple.
LookupResult(CharSequence, long, BytesRef, Set<BytesRef>) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupResult
  Create a new result from a key+weight+payload+contexts triple.
LookupResult(CharSequence, Object, long, BytesRef) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupResult
  Create a new result from a key+highlightKey+weight+payload triple.
LookupResult(CharSequence, Object, long, BytesRef, Set<BytesRef>) - Constructor for class org.apache.lucene.search.suggest.Lookup.LookupResult
  Create a new result from a key+highlightKey+weight+payload+contexts triple.
LuceneDictionary - Class in org.apache.lucene.search.spell
  Lucene Dictionary: terms taken from the given field of a Lucene index.
LuceneDictionary(IndexReader, String) - Constructor for class org.apache.lucene.search.spell.LuceneDictionary
  Creates a new Dictionary, pulling source terms from the specified `field` in the provided `reader`
LuceneLevenshteinDistance - Class in org.apache.lucene.search.spell
  Damerau-Levenshtein (optimal string alignment) implemented in a consistent way as Lucene's FuzzyTermsEnum with the transpositions option enabled.
LuceneLevenshteinDistance() - Constructor for class org.apache.lucene.search.spell.LuceneLevenshteinDistance
  Creates a new comparator, mimicing the behavior of Lucene's internal edit distance.

## M

maxWeight - Variable in class org.apache.lucene.search.suggest.document.CompletionsTermsReader
  Maximum entry weight for the suggester
merge(int, TopSuggestDocs[]) - Static method in class org.apache.lucene.search.suggest.document.TopSuggestDocs
  Returns a new TopSuggestDocs, containing topN results across the provided TopSuggestDocs, sorting by score.
minWeight - Variable in class org.apache.lucene.search.suggest.document.CompletionsTermsReader
  Minimum entry weight for the suggester

## N

NAME - Static variable in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  SPI name
next() - Method in class org.apache.lucene.search.suggest.BufferedInputIterator
next() - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
next() - Method in class org.apache.lucene.search.suggest.fst.ExternalRefSorter.ByteSequenceIterator
next() - Method in class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
next() - Method in class org.apache.lucene.search.suggest.SortedInputIterator
next() - Method in class org.apache.lucene.search.suggest.UnsortedInputIterator
NGramDistance - Class in org.apache.lucene.search.spell
  N-Gram version of edit distance based on paper by Grzegorz Kondrak, "N-gram similarity and distance".
NGramDistance() - Constructor for class org.apache.lucene.search.spell.NGramDistance
  Creates an N-Gram distance measure using n-grams of size 2.
NGramDistance(int) - Constructor for class org.apache.lucene.search.spell.NGramDistance
  Creates an N-Gram distance measure using n-grams of the specified size.
NRTSuggester - Class in org.apache.lucene.search.suggest.document
  NRTSuggester executes Top N search on a weighted FST specified by a `CompletionScorer`
NUM_CHANGES_THEN_MAX_FREQUENCY - Enum constant in enum class org.apache.lucene.search.spell.WordBreakSpellChecker.BreakSuggestionSortMethod
  Sort by Number of word breaks, then by the Maximum of all the component term's frequencies
NUM_CHANGES_THEN_SUMMED_FREQUENCY - Enum constant in enum class org.apache.lucene.search.spell.WordBreakSpellChecker.BreakSuggestionSortMethod
  Sort by Number of word breaks, then by the Sum of all the component term's frequencies

## O

org.apache.lucene.search.spell - package org.apache.lucene.search.spell
  Suggest alternate spellings for words.
org.apache.lucene.search.suggest - package org.apache.lucene.search.suggest
  Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.analyzing - package org.apache.lucene.search.suggest.analyzing
  Analyzer based autosuggest.
org.apache.lucene.search.suggest.document - package org.apache.lucene.search.suggest.document
  Support for document suggestion
org.apache.lucene.search.suggest.fst - package org.apache.lucene.search.suggest.fst
  Finite-state based autosuggest.
org.apache.lucene.search.suggest.tst - package org.apache.lucene.search.suggest.tst
  Ternary Search Tree based autosuggest.
originalTermIndexes() - Method in record class org.apache.lucene.search.spell.CombineSuggestion
  Returns the value of the `originalTermIndexes` record component.
output() - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Returns the value of the `output` record component.

## P

Path(int, FST.Arc<T>, T, IntsRefBuilder) - Constructor for record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Creates an instance of a `Path` record class.
payload - Variable in class org.apache.lucene.search.suggest.Lookup.LookupResult
  the key's payload (null if not present)
payload() - Method in class org.apache.lucene.search.suggest.BufferedInputIterator
payload() - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
payload() - Method in class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
payload() - Method in interface org.apache.lucene.search.suggest.InputIterator
  An arbitrary byte[] to record per suggestion.
payload() - Method in class org.apache.lucene.search.suggest.SortedInputIterator
payload() - Method in class org.apache.lucene.search.suggest.UnsortedInputIterator
payloadField - Variable in class org.apache.lucene.search.suggest.DocumentDictionary
  Field to read payload from
payloads - Variable in class org.apache.lucene.search.suggest.BufferedInputIterator
  buffered payload entries
PlainTextDictionary - Class in org.apache.lucene.search.spell
  Dictionary represented by a text file.
PlainTextDictionary(InputStream) - Constructor for class org.apache.lucene.search.spell.PlainTextDictionary
  Creates a dictionary based on an inputstream.
PlainTextDictionary(Reader) - Constructor for class org.apache.lucene.search.spell.PlainTextDictionary
  Creates a dictionary based on a reader.
PlainTextDictionary(Path) - Constructor for class org.apache.lucene.search.spell.PlainTextDictionary
  Creates a dictionary based on a Path.
POSITION_EXPONENTIAL_RECIPROCAL - Enum constant in enum class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType
  weight/pow(1+position, exponent)
POSITION_LINEAR - Enum constant in enum class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType
  weight*(1 - 0.10*position)
POSITION_RECIPROCAL - Enum constant in enum class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType
  weight/(1+position)
prefixCompletion(TernaryTreeNode, CharSequence, int) - Method in class org.apache.lucene.search.suggest.tst.TSTAutocomplete
  Auto-completes a given prefix query using Depth-First Search with the end of prefix as source node each time finding a new leaf to get a complete key to be added in the suggest list.
PrefixCompletionQuery - Class in org.apache.lucene.search.suggest.document
  A `CompletionQuery` which takes an `Analyzer` to analyze the prefix of the query term.
PrefixCompletionQuery(Analyzer, Term) - Constructor for class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
  Calls `PrefixCompletionQuery(Analyzer, Term, BitsProducer)` with no filter
PrefixCompletionQuery(Analyzer, Term, BitsProducer) - Constructor for class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
  Constructs an analyzed prefix completion query
PRESERVE_SEP - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Include this flag in the options parameter to `AnalyzingSuggester(Directory,String,Analyzer,Analyzer,int,int,int,boolean)` to preserve token separators when matching.
preservePositionIncrements() - Method in class org.apache.lucene.search.suggest.document.CompletionAnalyzer
  Returns true if position increments are preserved when converting the token stream to an automaton
preserveSep() - Method in class org.apache.lucene.search.suggest.document.CompletionAnalyzer
  Returns true if separation between tokens are preserved when converting the token stream to an automaton

## Q

queryAnalyzer - Variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Analyzer used at search time

## R

ramBytesUsed() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
  Returns byte size of the underlying FST.
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Returns byte size of the underlying FST.
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.document.CompletionsTermsReader
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.document.ContextQuery
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.document.NRTSuggester
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
  Returns byte size of the underlying FST.
ramBytesUsed() - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
  Returns byte size of the underlying TST
reader - Variable in class org.apache.lucene.search.suggest.DocumentDictionary
  `IndexReader` to load documents from
refresh() - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Reopens the underlying searcher; it's best to "batch up" many additions/updates, and then call refresh once in the end.
RegexCompletionQuery - Class in org.apache.lucene.search.suggest.document
  A `CompletionQuery` which takes a regular expression as the prefix of the query term.
RegexCompletionQuery(Term) - Constructor for class org.apache.lucene.search.suggest.document.RegexCompletionQuery
  Calls `RegexCompletionQuery(Term, BitsProducer)` with no filter
RegexCompletionQuery(Term, int, int) - Constructor for class org.apache.lucene.search.suggest.document.RegexCompletionQuery
  Calls `RegexCompletionQuery(Term, int, int, BitsProducer)` with no filter
RegexCompletionQuery(Term, int, int, BitsProducer) - Constructor for class org.apache.lucene.search.suggest.document.RegexCompletionQuery
  Constructs a regular expression completion query
RegexCompletionQuery(Term, BitsProducer) - Constructor for class org.apache.lucene.search.suggest.document.RegexCompletionQuery
  Calls `RegexCompletionQuery(Term, int, int, BitsProducer)` enabling all optional regex syntax and `determinizeWorkLimit` of 10000
reset() - Method in class org.apache.lucene.search.suggest.analyzing.SuggestStopFilter
rewrite(IndexSearcher) - Method in class org.apache.lucene.search.suggest.document.CompletionQuery
Runtime behavior and performance characteristic - Search tag in class org.apache.lucene.search.suggest.fst.FSTCompletionBuilder
  Section

## S

score - Variable in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
  The similarity score.
score - Variable in class org.apache.lucene.search.spell.SuggestWord
  the score of the word
score(float, float) - Method in class org.apache.lucene.search.suggest.document.CompletionScorer
  Returns the score for a matched completion based on the query time boost and the index time weight.
score(LeafCollector, Bits, int, int) - Method in class org.apache.lucene.search.suggest.document.CompletionScorer
scoreLookupDocs() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocs
  Returns `TopSuggestDocs.SuggestScoreDoc`s for this instance
scoreMode() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Ignored
scorerSupplier(LeafReaderContext) - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
ScoreTerm() - Constructor for class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
  Constructor.
searcherMgr - Variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  `IndexSearcher` used for lookups.
searcherMgrLock - Variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Used to manage concurrent access to searcherMgr
SEPARATOR_TERM - Static variable in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Term that can be used to prohibit adjacent terms from being combined
setAccuracy(float) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the minimal accuracy required (default: 0.5f) from a StringDistance for a suggestion match.
setAccuracy(float) - Method in class org.apache.lucene.search.spell.SpellChecker
  Sets the accuracy 0 < minScore < 1; default `SpellChecker.DEFAULT_ACCURACY`
setComparator(Comparator<SuggestWord>) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the comparator for sorting suggestions.
setComparator(Comparator<SuggestWord>) - Method in class org.apache.lucene.search.spell.SpellChecker
  Sets the `Comparator` for the `SuggestWordQueue`.
setDistance(StringDistance) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the string distance metric.
setLowerCaseTerms(boolean) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  True if the spellchecker should lowercase terms (default: true)
setMaxChanges(int) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  The maximum numbers of changes (word breaks or combinations) to make on the original term(s).
setMaxCombineWordLength(int) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  The maximum length of a suggestion made by combining 1 or more original terms.
setMaxEdits(int) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Sets the maximum number of Levenshtein edit-distances to draw candidate terms from.
setMaxEvaluations(int) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  The maximum number of word combinations to evaluate.
setMaxInspections(int) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the maximum number of top-N inspections (default: 5) per suggestion.
setMaxQueryFrequency(float) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the maximum threshold (default: 0.01f) of documents a query term can appear in order to provide suggestions.
setMaxQueryLength(int) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the maximum length of a query term to return suggestions.
setMinBreakWordLength(int) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  The minimum length to break words down to.
setMinPrefix(int) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Sets the minimal number of initial characters (default: 1) that must match exactly.
setMinQueryLength(int) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the minimum length of a query term (default: 4) needed to return suggestions.
setMinSuggestionFrequency(int) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  The minimum frequency a term must have to be included as part of a suggestion.
setNextMatch(IntsRef) - Method in class org.apache.lucene.search.suggest.document.CompletionWeight
  Set for every partial path in the index that matched the query automaton.
setPayload(BytesRef) - Method in class org.apache.lucene.search.suggest.document.CompletionTokenStream
  Sets a payload available throughout successive token stream enumeration
setSpellIndex(Directory) - Method in class org.apache.lucene.search.spell.SpellChecker
  Use a different index as the spell checker index or re-open the existing index if `spellIndex` is the same value as given in the constructor.
setStringDistance(StringDistance) - Method in class org.apache.lucene.search.spell.SpellChecker
  Sets the `StringDistance` implementation for this `SpellChecker` instance.
setThreshold(float) - Method in class org.apache.lucene.search.spell.JaroWinklerDistance
  Sets the threshold used to determine when Winkler bonus should be used.
setThresholdFrequency(float) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Set the minimal threshold of documents a term must appear for a match.
SortedInputIterator - Class in org.apache.lucene.search.suggest
  This wrapper buffers incoming elements and makes sure they are sorted based on given comparator.
SortedInputIterator(Directory, String, InputIterator) - Constructor for class org.apache.lucene.search.suggest.SortedInputIterator
  Creates a new sorted wrapper, using natural order for sorting.
SortedInputIterator(Directory, String, InputIterator, Comparator<BytesRef>) - Constructor for class org.apache.lucene.search.suggest.SortedInputIterator
  Creates a new sorted wrapper, sorting by BytesRef (ascending) then cost (ascending).
SpellChecker - Class in org.apache.lucene.search.spell
  Spell Checker class (Main class).
  (initially inspired by the David Spencer code).
SpellChecker(Directory) - Constructor for class org.apache.lucene.search.spell.SpellChecker
  Use the given directory as a spell checker index with a `LevenshteinDistance` as the default `StringDistance`.
SpellChecker(Directory, StringDistance) - Constructor for class org.apache.lucene.search.spell.SpellChecker
  Use the given directory as a spell checker index.
SpellChecker(Directory, StringDistance, Comparator<SuggestWord>) - Constructor for class org.apache.lucene.search.spell.SpellChecker
  Use the given directory as a spell checker index with the given `StringDistance` measure and the given `Comparator` for sorting the results.
state() - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Returns the value of the `state` record component.
store(OutputStream) - Method in class org.apache.lucene.search.suggest.Lookup
  Calls `Lookup.store(DataOutput)` after converting `OutputStream` to `DataOutput`
store(DataOutput) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
store(DataOutput) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingSuggester
store(DataOutput) - Method in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
store(DataOutput) - Method in class org.apache.lucene.search.suggest.fst.FSTCompletionLookup
store(DataOutput) - Method in class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
store(DataOutput) - Method in class org.apache.lucene.search.suggest.Lookup
  Persist the constructed lookup data to a directory.
store(DataOutput) - Method in class org.apache.lucene.search.suggest.tst.TSTLookup
storedFields - Variable in class org.apache.lucene.search.suggest.DocumentDictionary
  `StoredFields` for this reader
string - Variable in class org.apache.lucene.search.spell.SuggestWord
  the suggested word
StringDistance - Interface in org.apache.lucene.search.spell
  Interface for string distances.
suggest(CompletionQuery, int, boolean) - Method in class org.apache.lucene.search.suggest.document.SuggestIndexSearcher
  Returns top `n` completion hits for `query`
suggest(CompletionQuery, TopSuggestDocsCollector) - Method in class org.apache.lucene.search.suggest.document.SuggestIndexSearcher
  Lower-level suggest API.
SUGGEST_ALWAYS - Enum constant in enum class org.apache.lucene.search.spell.SuggestMode
  Always attempt to offer suggestions (however, other parameters may limit suggestions.
SUGGEST_MORE_POPULAR - Enum constant in enum class org.apache.lucene.search.spell.SuggestMode
  Return only suggested words that are as frequent or more frequent than the searched word
SUGGEST_WHEN_NOT_IN_INDEX - Enum constant in enum class org.apache.lucene.search.spell.SuggestMode
  Generate suggestions only for terms not in the index (default)
suggester() - Method in class org.apache.lucene.search.suggest.document.CompletionsTermsReader
  Returns the suggester for a field, if not loaded already, loads the appropriate suggester from CompletionDictionary
suggester() - Method in class org.apache.lucene.search.suggest.document.CompletionTerms
  Returns a `NRTSuggester` for the field or `null` if no FST was indexed for this field
SuggestField - Class in org.apache.lucene.search.suggest.document
  Field that indexes a string value and a weight as a weighted completion against a named suggester.
SuggestField(String, String, int) - Constructor for class org.apache.lucene.search.suggest.document.SuggestField
  Creates a `SuggestField`
SuggestIndexSearcher - Class in org.apache.lucene.search.suggest.document
  Adds document suggest capabilities to IndexSearcher.
SuggestIndexSearcher(IndexReader) - Constructor for class org.apache.lucene.search.suggest.document.SuggestIndexSearcher
  Creates a searcher with document suggest capabilities for `reader`.
suggestion() - Method in record class org.apache.lucene.search.spell.CombineSuggestion
  Returns the value of the `suggestion` record component.
SuggestMode - Enum Class in org.apache.lucene.search.spell
  Set of strategies for suggesting related terms
SuggestScoreDoc(int, CharSequence, CharSequence, float) - Constructor for class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
  Creates a SuggestScoreDoc instance
suggestSimilar(String, int) - Method in class org.apache.lucene.search.spell.SpellChecker
  Suggest similar words.
suggestSimilar(String, int, float) - Method in class org.apache.lucene.search.spell.SpellChecker
  Suggest similar words.
suggestSimilar(String, int, IndexReader, String, SuggestMode) - Method in class org.apache.lucene.search.spell.SpellChecker
  Calls `suggestSimilar(word, numSug, ir, suggestMode, field, this.accuracy)`
suggestSimilar(String, int, IndexReader, String, SuggestMode, float) - Method in class org.apache.lucene.search.spell.SpellChecker
  Suggest similar words (optionally restricted to a field of an index).
suggestSimilar(Term, int, IndexReader) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Calls `suggestSimilar(term, numSug, ir, SuggestMode.SUGGEST_WHEN_NOT_IN_INDEX)`
suggestSimilar(Term, int, IndexReader, int, int, float, CharsRefBuilder) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Provide spelling corrections based on several parameters.
suggestSimilar(Term, int, IndexReader, SuggestMode) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Calls `suggestSimilar(term, numSug, ir, suggestMode, this.accuracy)`
suggestSimilar(Term, int, IndexReader, SuggestMode, float) - Method in class org.apache.lucene.search.spell.DirectSpellChecker
  Suggest similar words.
SuggestStopFilter - Class in org.apache.lucene.search.suggest.analyzing
  Like `StopFilter` except it will not remove the last token if that token was not followed by some token separator.
SuggestStopFilter(TokenStream, CharArraySet) - Constructor for class org.apache.lucene.search.suggest.analyzing.SuggestStopFilter
  Sole constructor.
SuggestStopFilterFactory - Class in org.apache.lucene.search.suggest.analyzing
  Factory for `SuggestStopFilter`.
SuggestStopFilterFactory() - Constructor for class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  Default ctor for compatibility with SPI
SuggestStopFilterFactory(Map<String, String>) - Constructor for class org.apache.lucene.search.suggest.analyzing.SuggestStopFilterFactory
  Creates a new StopFilterFactory
SuggestWord - Class in org.apache.lucene.search.spell
  SuggestWord, used in suggestSimilar method in SpellChecker class.
SuggestWord() - Constructor for class org.apache.lucene.search.spell.SuggestWord
  Creates a new empty suggestion with null text.
suggestWordBreaks(Term, int, IndexReader, SuggestMode, WordBreakSpellChecker.BreakSuggestionSortMethod) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Generate suggestions by breaking the passed-in term into multiple words.
suggestWordCombinations(Term[], int, IndexReader, SuggestMode) - Method in class org.apache.lucene.search.spell.WordBreakSpellChecker
  Generate suggestions by combining one or more of the passed-in terms into single words.
SuggestWordFrequencyComparator - Class in org.apache.lucene.search.spell
  Frequency first, then score.
SuggestWordFrequencyComparator() - Constructor for class org.apache.lucene.search.spell.SuggestWordFrequencyComparator
  Creates a new comparator that will compare by `SuggestWord.freq`, then by `SuggestWord.score`, then by `SuggestWord.string`.
SuggestWordQueue - Class in org.apache.lucene.search.spell
  Sorts SuggestWord instances
SuggestWordQueue(int) - Constructor for class org.apache.lucene.search.spell.SuggestWordQueue
  Use the `SuggestWordQueue.DEFAULT_COMPARATOR`
SuggestWordQueue(int, Comparator<SuggestWord>) - Constructor for class org.apache.lucene.search.spell.SuggestWordQueue
  Specify the size of the queue and the comparator to use for sorting.
SuggestWordScoreComparator - Class in org.apache.lucene.search.spell
  Score first, then frequency
SuggestWordScoreComparator() - Constructor for class org.apache.lucene.search.spell.SuggestWordScoreComparator
  Creates a new comparator that will compare by `SuggestWord.score`, then by `SuggestWord.freq`, then by `SuggestWord.string`.

## T

term - Variable in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
  The actual spellcheck correction.
termAsString - Variable in class org.apache.lucene.search.spell.DirectSpellChecker.ScoreTerm
  The spellcheck correction represented as string, can be `null`.
TernaryTreeNode - Class in org.apache.lucene.search.suggest.tst
  The class creates a TST node.
TernaryTreeNode() - Constructor for class org.apache.lucene.search.suggest.tst.TernaryTreeNode
  Creates a new empty node
TEXT_FIELD_NAME - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Field name used for the indexed text.
TEXTGRAMS_FIELD_NAME - Static variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  edgegrams for searching short prefixes without Prefix Query that's controlled by AnalyzingInfixSuggester.minPrefixChars
toAutomaton() - Method in class org.apache.lucene.search.suggest.document.CompletionTokenStream
  Delegates to...At
toAutomaton(boolean) - Method in class org.apache.lucene.search.suggest.document.CompletionTokenStream
  Delegates to...
tokenStream(Analyzer, TokenStream) - Method in class org.apache.lucene.search.suggest.document.SuggestField
TopSuggestDocs - Class in org.apache.lucene.search.suggest.document
  `TopDocs` wrapper with an additional CharSequence key per `ScoreDoc`
TopSuggestDocs(TotalHits, TopSuggestDocs.SuggestScoreDoc[]) - Constructor for class org.apache.lucene.search.suggest.document.TopSuggestDocs
  `TopDocs` wrapper with `TopSuggestDocs.SuggestScoreDoc` instead of `ScoreDoc`
TopSuggestDocs.SuggestScoreDoc - Class in org.apache.lucene.search.suggest.document
  `ScoreDoc` with an additional CharSequence key
TopSuggestDocsCollector - Class in org.apache.lucene.search.suggest.document
  `Collector` that collects completion and score, along with document id
TopSuggestDocsCollector(int, boolean) - Constructor for class org.apache.lucene.search.suggest.document.TopSuggestDocsCollector
  Sole constructor
toString() - Method in record class org.apache.lucene.search.spell.CombineSuggestion
  Returns a string representation of this record class.
toString() - Method in class org.apache.lucene.search.spell.JaroWinklerDistance
toString() - Method in class org.apache.lucene.search.spell.LevenshteinDistance
toString() - Method in class org.apache.lucene.search.spell.NGramDistance
toString() - Method in class org.apache.lucene.search.spell.SuggestWord
toString() - Method in record class org.apache.lucene.search.suggest.analyzing.FSTUtil.Path
  Returns a string representation of this record class.
toString() - Method in class org.apache.lucene.search.suggest.document.TopSuggestDocs.SuggestScoreDoc
toString() - Method in class org.apache.lucene.search.suggest.fst.FSTCompletion.Completion
toString() - Method in class org.apache.lucene.search.suggest.Lookup.LookupResult
toString(String) - Method in class org.apache.lucene.search.suggest.document.CompletionQuery
toString(String) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
toString(String) - Method in class org.apache.lucene.search.suggest.document.FuzzyCompletionQuery
TSTAutocomplete - Class in org.apache.lucene.search.suggest.tst
  Ternary Search Trie implementation.
TSTLookup - Class in org.apache.lucene.search.suggest.tst
  Suggest implementation based on a Ternary Search Tree
TSTLookup() - Constructor for class org.apache.lucene.search.suggest.tst.TSTLookup
  Creates a new TSTLookup with an empty Ternary Search Tree.
TSTLookup(Directory, String) - Constructor for class org.apache.lucene.search.suggest.tst.TSTLookup
  Creates a new TSTLookup, for building.
type - Variable in class org.apache.lucene.search.suggest.document.CompletionsTermsReader
  type of suggester (context-enabled or not)
type() - Method in class org.apache.lucene.search.suggest.document.ContextSuggestField
type() - Method in class org.apache.lucene.search.suggest.document.SuggestField
  Returns a byte to denote the type of the field

## U

UnsortedInputIterator - Class in org.apache.lucene.search.suggest
  This wrapper buffers the incoming elements and makes sure they are in random order.
UnsortedInputIterator(InputIterator) - Constructor for class org.apache.lucene.search.suggest.UnsortedInputIterator
  Creates a new iterator, wrapping the specified iterator and returning elements in a random order.
update(BytesRef, Set<BytesRef>, long, BytesRef) - Method in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Updates a previous suggestion, matching the exact same text as before.
utf8 - Variable in class org.apache.lucene.search.suggest.fst.FSTCompletion.Completion
  UTF-8 bytes of the suggestion

## V

value - Variable in class org.apache.lucene.search.suggest.Lookup.LookupResult
  the key's weight
valueOf(String) - Static method in enum class org.apache.lucene.search.spell.SuggestMode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.search.spell.WordBreakSpellChecker.BreakSuggestionSortMethod
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType
  Returns the enum constant of this class with the specified name.
values() - Static method in enum class org.apache.lucene.search.spell.SuggestMode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.search.spell.WordBreakSpellChecker.BreakSuggestionSortMethod
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.search.suggest.analyzing.BlendedInfixSuggester.BlenderType
  Returns an array containing the constants of this enum class, in the order they are declared.
VERSION_CURRENT - Static variable in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Current version of the saved model file format.
VERSION_START - Static variable in class org.apache.lucene.search.suggest.analyzing.FreeTextSuggester
  Initial version of the saved model file format.
visit(QueryVisitor) - Method in class org.apache.lucene.search.suggest.document.ContextQuery
visit(QueryVisitor) - Method in class org.apache.lucene.search.suggest.document.PrefixCompletionQuery
visit(QueryVisitor) - Method in class org.apache.lucene.search.suggest.document.RegexCompletionQuery

## W

weight - Variable in class org.apache.lucene.search.suggest.document.CompletionScorer
  weight that created this scorer
weight() - Method in class org.apache.lucene.search.suggest.BufferedInputIterator
weight() - Method in class org.apache.lucene.search.suggest.DocumentDictionary.DocumentInputIterator
weight() - Method in class org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper
weight() - Method in interface org.apache.lucene.search.suggest.InputIterator
  A term's weight, higher numbers mean better suggestions.
weight() - Method in class org.apache.lucene.search.suggest.SortedInputIterator
weight() - Method in class org.apache.lucene.search.suggest.UnsortedInputIterator
WFSTCompletionLookup - Class in org.apache.lucene.search.suggest.fst
  Suggester based on a weighted FST: it first traverses the prefix, then walks the n shortest paths to retrieve top-ranked suggestions.
WFSTCompletionLookup(Directory, String) - Constructor for class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
  Calls `WFSTCompletionLookup(null,null,true)`
WFSTCompletionLookup(Directory, String, boolean) - Constructor for class org.apache.lucene.search.suggest.fst.WFSTCompletionLookup
  Creates a new suggester.
WordBreakSpellChecker - Class in org.apache.lucene.search.spell
  A spell checker whose sole function is to offer suggestions by combining multiple terms into one word and/or breaking terms into multiple words.
WordBreakSpellChecker() - Constructor for class org.apache.lucene.search.spell.WordBreakSpellChecker
  Creates a new spellchecker with default configuration values
WordBreakSpellChecker.BreakSuggestionSortMethod - Enum Class in org.apache.lucene.search.spell
  Determines the order to list word break suggestions
wrapComponents(String, Analyzer.TokenStreamComponents) - Method in class org.apache.lucene.search.suggest.document.CompletionAnalyzer
wrapTokenStream(TokenStream) - Method in class org.apache.lucene.search.suggest.document.ContextSuggestField
wrapTokenStream(TokenStream) - Method in class org.apache.lucene.search.suggest.document.SuggestField
  Wraps a `stream` with a CompletionTokenStream.
writer - Variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Used for ongoing NRT additions/updates.
writerLock - Variable in class org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester
  Used to manage concurrent access to writer

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