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java.lang.Object org.apache.solr.spelling.SolrSpellChecker
public abstract class SolrSpellChecker
Refer to SpellCheckComponent for more details.
Field Summary | |
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protected Analyzer |
analyzer
|
static String |
DEFAULT_DICTIONARY_NAME
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static String |
DICTIONARY_NAME
|
protected String |
field
|
static String |
FIELD
|
static String |
FIELD_TYPE
|
protected String |
fieldTypeName
|
protected String |
name
Dictionary name |
Constructor Summary | |
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SolrSpellChecker()
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Method Summary | |
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abstract void |
build(SolrCore core,
SolrIndexSearcher searcher)
(re)Builds the spelling index. |
protected float |
getAccuracy()
Get the value of SpellingParams.SPELLCHECK_ACCURACY if supported. |
String |
getDictionaryName()
|
Analyzer |
getQueryAnalyzer()
|
protected StringDistance |
getStringDistance()
Get the distance implementation used by this spellchecker, or NULL if not applicable. |
abstract SpellingResult |
getSuggestions(SpellingOptions options)
Get suggestions for the given query. |
String |
init(NamedList config,
SolrCore core)
|
boolean |
isSuggestionsMayOverlap()
|
SpellingResult |
mergeSuggestions(SpellCheckMergeData mergeData,
int numSug,
int count,
boolean extendedResults)
Integrate spelling suggestions from the various shards in a distributed environment. |
abstract void |
reload(SolrCore core,
SolrIndexSearcher searcher)
Reloads the index. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String DICTIONARY_NAME
public static final String DEFAULT_DICTIONARY_NAME
public static final String FIELD
public static final String FIELD_TYPE
protected String name
protected Analyzer analyzer
protected String field
protected String fieldTypeName
Constructor Detail |
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public SolrSpellChecker()
Method Detail |
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public String init(NamedList config, SolrCore core)
public SpellingResult mergeSuggestions(SpellCheckMergeData mergeData, int numSug, int count, boolean extendedResults)
mergeData
- numSug
- count
- extendedResults
- public Analyzer getQueryAnalyzer()
public String getDictionaryName()
public abstract void reload(SolrCore core, SolrIndexSearcher searcher) throws IOException
IOException
public abstract void build(SolrCore core, SolrIndexSearcher searcher)
protected float getAccuracy()
SpellingParams.SPELLCHECK_ACCURACY
if supported.
Otherwise throws UnsupportedOperationException.
protected StringDistance getStringDistance()
public abstract SpellingResult getSuggestions(SpellingOptions options) throws IOException
SpellingResult.getSuggestions()
suggestions must be ordered by best suggestion first.
options
- The SpellingOptions
to use
SpellingResult
suggestions
IOException
- if there is an error producing suggestionspublic boolean isSuggestionsMayOverlap()
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