Package org.apache.jackrabbit.oak.plugins.index.lucene.util

Class SuggestHelper

java.lang.Object

org.apache.jackrabbit.oak.plugins.index.lucene.util.SuggestHelper

public class SuggestHelper
extends java.lang.Object

Helper class for getting suggest results for a given term, calling a Lookup implementation under the hood.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SuggestHelper.SuggestQuery

Constructor Summary

Constructors

Constructor	Description
SuggestHelper()

Method Summary

Modifier and Type	Method	Description
static Analyzer	getAnalyzer()
static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester	getLookup(Directory suggestDirectory)
static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester	getLookup(Directory suggestDirectory, Analyzer analyzer)
static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester	getLookup(Directory suggestDirectory, Analyzer analyzer, java.io.File tempDir)
static java.util.List<org.apache.lucene.search.suggest.Lookup.LookupResult>	getSuggestions(org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester suggester, @Nullable SuggestHelper.SuggestQuery suggestQuery)
static SuggestHelper.SuggestQuery	getSuggestQuery(java.lang.String suggestQueryString)
static void	updateSuggester(Directory directory, Analyzer analyzer, IndexReader reader, org.apache.jackrabbit.guava.common.io.Closer closer)

Methods inherited from class java.lang.Object

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

Constructor Detail

SuggestHelper

public SuggestHelper()

Method Detail

updateSuggester

public static void updateSuggester(Directory directory,
                                   Analyzer analyzer,
                                   IndexReader reader,
                                   org.apache.jackrabbit.guava.common.io.Closer closer)
                            throws java.io.IOException

Throws:

java.io.IOException

getSuggestions

public static java.util.List<org.apache.lucene.search.suggest.Lookup.LookupResult> getSuggestions(org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester suggester,
                                                                                                  @Nullable
                                                                                                  @Nullable SuggestHelper.SuggestQuery suggestQuery)

getSuggestQuery

public static SuggestHelper.SuggestQuery getSuggestQuery(java.lang.String suggestQueryString)

getLookup

public static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester getLookup(Directory suggestDirectory)
                                                                                    throws java.io.IOException

Throws:

java.io.IOException

getLookup

public static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester getLookup(Directory suggestDirectory,
                                                                                           Analyzer analyzer)
                                                                                    throws java.io.IOException

Throws:

java.io.IOException

getLookup

public static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester getLookup(Directory suggestDirectory,
                                                                                           Analyzer analyzer,
                                                                                           java.io.File tempDir)
                                                                                    throws java.io.IOException

Throws:

java.io.IOException

getAnalyzer

public static Analyzer getAnalyzer()