Package com.apple.foundationdb.record.lucene

Class LuceneAnalyzerCombinationProvider

java.lang.Object

com.apple.foundationdb.record.lucene.LuceneAnalyzerCombinationProvider

public class LuceneAnalyzerCombinationProvider
extends Object

Provide a combination of analyzers for multiple fields of one Lucene index. The combinations of analyzers for index time and query time are potentially different. The default analyzer chooser is used for all fields of one Lucene index except the fields which has overrides in the analyzer chooser per field mapping.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DELINEATOR_BETWEEN_KEY_AND_VALUE
static final String	DELINEATOR_BETWEEN_KEY_VALUE_PAIRS

Constructor Summary

Constructors

Constructor	Description
LuceneAnalyzerCombinationProvider(AnalyzerChooser defaultIndexAnalyzerChooser, AnalyzerChooser defaultQueryAnalyzerChooser, Map<String,AnalyzerChooser> indexAnalyzerChooserPerFieldOverride, Map<String,AnalyzerChooser> queryAnalyzerChooserPerFieldOverride)

Method Summary

Modifier and Type	Method	Description
LuceneAnalyzerWrapper	provideIndexAnalyzer(String text)
LuceneAnalyzerWrapper	provideIndexAnalyzer(List<String> texts)
LuceneAnalyzerWrapper	provideQueryAnalyzer(String text)
LuceneAnalyzerWrapper	provideQueryAnalyzer(List<String> texts)

Methods inherited from class java.lang.Object

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

Field Details

DELINEATOR_BETWEEN_KEY_AND_VALUE

public static final String DELINEATOR_BETWEEN_KEY_AND_VALUE

See Also:

• Constant Field Values

DELINEATOR_BETWEEN_KEY_VALUE_PAIRS

public static final String DELINEATOR_BETWEEN_KEY_VALUE_PAIRS

See Also:

• Constant Field Values

Constructor Details

LuceneAnalyzerCombinationProvider

public LuceneAnalyzerCombinationProvider(@Nonnull
 AnalyzerChooser defaultIndexAnalyzerChooser,
 @Nonnull
 AnalyzerChooser defaultQueryAnalyzerChooser,
 @Nullable
 Map<String,AnalyzerChooser> indexAnalyzerChooserPerFieldOverride,
 @Nullable
 Map<String,AnalyzerChooser> queryAnalyzerChooserPerFieldOverride)

Method Details

provideIndexAnalyzer

public LuceneAnalyzerWrapper provideIndexAnalyzer(@Nonnull
 String text)

provideIndexAnalyzer

public LuceneAnalyzerWrapper provideIndexAnalyzer(@Nonnull
 List<String> texts)

provideQueryAnalyzer

public LuceneAnalyzerWrapper provideQueryAnalyzer(@Nonnull
 String text)

provideQueryAnalyzer

public LuceneAnalyzerWrapper provideQueryAnalyzer(@Nonnull
 List<String> texts)