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 Object

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SuggestHelper.SuggestQuery

Constructor Summary

Constructors

Constructor and Description
SuggestHelper()

Method Summary

Modifier and Type	Method and Description
static Analyzer	getAnalyzer()
static AnalyzingInfixSuggester	getLookup(Directory suggestDirectory)
static AnalyzingInfixSuggester	getLookup(Directory suggestDirectory, Analyzer analyzer)
static AnalyzingInfixSuggester	getLookup(Directory suggestDirectory, Analyzer analyzer, File tempDir)
static List<Lookup.LookupResult>	getSuggestions(AnalyzingInfixSuggester suggester, SuggestHelper.SuggestQuery suggestQuery)
static SuggestHelper.SuggestQuery	getSuggestQuery(String suggestQueryString)
static void	updateSuggester(Directory directory, Analyzer analyzer, IndexReader reader)

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)
                            throws IOException

Throws:

IOException

getSuggestions

public static List<Lookup.LookupResult> getSuggestions(AnalyzingInfixSuggester suggester,
                                                       SuggestHelper.SuggestQuery suggestQuery)

getSuggestQuery

public static SuggestHelper.SuggestQuery getSuggestQuery(String suggestQueryString)

getLookup

public static AnalyzingInfixSuggester getLookup(Directory suggestDirectory)
                                         throws IOException

Throws:

IOException

getLookup

public static AnalyzingInfixSuggester getLookup(Directory suggestDirectory,
                                                Analyzer analyzer)
                                         throws IOException

Throws:

IOException

getLookup

public static AnalyzingInfixSuggester getLookup(Directory suggestDirectory,
                                                Analyzer analyzer,
                                                File tempDir)
                                         throws IOException

Throws:

IOException

getAnalyzer

public static Analyzer getAnalyzer()