org.compass.core.lucene.util
Class LuceneUtils

java.lang.Object
  org.compass.core.lucene.util.LuceneUtils

public abstract class LuceneUtils
extends Object

Author:

kimchy

Constructor Summary

LuceneUtils()

Method Summary

static void	addAllPropertyIfNeeded(Resource resource, ResourceMapping resourceMapping, LuceneSearchEngine searchEngine)
static void	addExtendedProeprty(Resource resource, ResourceMapping resourceMapping, LuceneSearchEngine searchEngine)
static void	applyBoostIfNeeded(InternalResource resource, SearchEngine searchEngine)
static Query	buildResourceLoadQuery(LuceneSearchEngineFactory searchEngineFactory, ResourceKey resourceKey)
static Query	buildResourceLoadQuery(LuceneSearchEngineFactory searchEngineFactory, String subIndex, ResourceKey resourceKey)
static void	clearLocks(Lock[] locks)
static void	createResource(IndexWriter indexWriter, Resource resource, Analyzer analyzer)
static boolean	deleteDir(File dir)
static List	findPropertyValues(IndexReader indexReader, String propertyName)
static Field.Index	getFieldIndex(Property.Index index)
static Field.Store	getFieldStore(Property.Store store)
static Field.TermVector	getFieldTermVector(Property.TermVector termVector)
static Resource[]	hitsToResourceArray(Hits hits, LuceneSearchEngine searchEngine)

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneUtils

public LuceneUtils()

Method Detail

buildResourceLoadQuery

public static Query buildResourceLoadQuery(LuceneSearchEngineFactory searchEngineFactory,
                                           ResourceKey resourceKey)

buildResourceLoadQuery

public static Query buildResourceLoadQuery(LuceneSearchEngineFactory searchEngineFactory,
                                           String subIndex,
                                           ResourceKey resourceKey)

hitsToResourceArray

public static Resource[] hitsToResourceArray(Hits hits,
                                             LuceneSearchEngine searchEngine)
                                      throws SearchEngineException

Throws:

SearchEngineException

applyBoostIfNeeded

public static void applyBoostIfNeeded(InternalResource resource,
                                      SearchEngine searchEngine)

createResource

public static void createResource(IndexWriter indexWriter,
                                  Resource resource,
                                  Analyzer analyzer)
                           throws SearchEngineException

Throws:

SearchEngineException

addExtendedProeprty

public static void addExtendedProeprty(Resource resource,
                                       ResourceMapping resourceMapping,
                                       LuceneSearchEngine searchEngine)

addAllPropertyIfNeeded

public static void addAllPropertyIfNeeded(Resource resource,
                                          ResourceMapping resourceMapping,
                                          LuceneSearchEngine searchEngine)
                                   throws SearchEngineException

Throws:

SearchEngineException

findPropertyValues

public static List findPropertyValues(IndexReader indexReader,
                                      String propertyName)
                               throws SearchEngineException

Throws:

SearchEngineException

getFieldIndex

public static Field.Index getFieldIndex(Property.Index index)
                                 throws SearchEngineException

Throws:

SearchEngineException

getFieldStore

public static Field.Store getFieldStore(Property.Store store)
                                 throws SearchEngineException

Throws:

SearchEngineException

getFieldTermVector

public static Field.TermVector getFieldTermVector(Property.TermVector termVector)
                                           throws SearchEngineException

Throws:

SearchEngineException

deleteDir

public static boolean deleteDir(File dir)

clearLocks

public static void clearLocks(Lock[] locks)