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 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 org.apache.lucene.analysis.Analyzer	getAnalyzer()
static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester	getLookup(org.apache.lucene.store.Directory suggestDirectory)
static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester	getLookup(org.apache.lucene.store.Directory suggestDirectory, org.apache.lucene.analysis.Analyzer analyzer)
static org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester	getLookup(org.apache.lucene.store.Directory suggestDirectory, org.apache.lucene.analysis.Analyzer analyzer, File tempDir)
static 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(String suggestQueryString)
static void	updateSuggester(org.apache.lucene.store.Directory directory, org.apache.lucene.analysis.Analyzer analyzer, org.apache.lucene.index.IndexReader reader, Closer closer)

Methods inherited from class java.lang.Object

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

Constructor Detail

SuggestHelper

public SuggestHelper()

Method Detail

updateSuggester

public static void updateSuggester(org.apache.lucene.store.Directory directory,
                                   org.apache.lucene.analysis.Analyzer analyzer,
                                   org.apache.lucene.index.IndexReader reader,
                                   Closer closer)
                            throws IOException

Throws:

IOException

getSuggestions

public static 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(String suggestQueryString)

getLookup

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

Throws:

IOException

getLookup

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

Throws:

IOException

getLookup

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

Throws:

IOException

getAnalyzer

public static org.apache.lucene.analysis.Analyzer getAnalyzer()