| Package | Description | 
|---|---|
| org.apache.solr.handler.component | SearchComponentimplementations for 
 use inSearchHandler | 
| org.apache.solr.spelling | APIs and classes used by the  SpellCheckComponent | 
| org.apache.solr.spelling.suggest | APIs and classes used by the  SpellCheckComponent | 
| Class and Description | 
|---|
| QueryConverter 
 The QueryConverter is an abstract base class defining a method for converting
 input "raw" queries into a set of tokens for spell checking. | 
| SolrSpellChecker 
 Refer to SpellCheckComponent
 for more details. | 
| SpellCheckCollation | 
| SpellingResult Implementations of SolrSpellChecker must return suggestions as SpellResult instance. | 
| Class and Description | 
|---|
| AbstractLuceneSpellChecker Abstract base class for all Lucene-based spell checking implementations. | 
| PossibilityIterator.RankedSpellPossibility | 
| QueryConverter 
 The QueryConverter is an abstract base class defining a method for converting
 input "raw" queries into a set of tokens for spell checking. | 
| SolrSpellChecker 
 Refer to SpellCheckComponent
 for more details. | 
| SpellCheckCollation | 
| SpellCheckCollator | 
| SpellCheckCorrection | 
| SpellingOptions | 
| SpellingQueryConverter Converts the query string to a Collection of Lucene tokens using a regular expression. | 
| SpellingResult Implementations of SolrSpellChecker must return suggestions as SpellResult instance. | 
| Token Deprecated.  | 
| WordBreakSolrSpellChecker.BreakSuggestionTieBreaker 
  Specify a value on the "breakSugestionTieBreaker" parameter. | 
| Class and Description | 
|---|
| SolrSpellChecker 
 Refer to SpellCheckComponent
 for more details. | 
| SpellingOptions | 
| SpellingResult Implementations of SolrSpellChecker must return suggestions as SpellResult instance. | 
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