org.apache.jena.query.text

Class TextIndexLucene

java.lang.Object

org.apache.jena.query.text.TextIndexLucene

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, TextIndex

public class TextIndexLucene
extends Object
implements TextIndex

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.lucene.document.FieldType	ftIRI
static org.apache.lucene.document.FieldType	ftString

Constructor Summary

Constructors

Constructor and Description
TextIndexLucene(org.apache.lucene.store.Directory directory, TextIndexConfig config) Constructs a new TextIndexLucene.

Method Summary

Modifier and Type	Method and Description
void	addEntity(Entity entity)
void	close()
void	commit()
void	deleteEntity(Entity entity)
Map<String,Node>	get(String uri) Get all entries for uri
org.apache.lucene.analysis.Analyzer	getAnalyzer()
org.apache.lucene.store.Directory	getDirectory()
EntityDefinition	getDocDef()
org.apache.lucene.index.IndexWriter	getIndexWriter()
org.apache.lucene.analysis.Analyzer	getQueryAnalyzer()
void	prepareCommit()
List<TextHit>	query(List<Resource> props, String qs, String graphURI, String lang, int limit, String highlight)
List<TextHit>	query(Node subj, List<Resource> props, String qs, String graphURI, String lang, int limit, String highlight)
List<TextHit>	query(Node property, String qs, String graphURI, String lang)
List<TextHit>	query(Node property, String qs, String graphURI, String lang, int limit) Access the index - limit if -1 for as many as possible Throw QueryParseException for syntax errors in the query string.
List<TextHit>	query(Node propNode, String qs, String graphURI, String lang, int limit, String highlight)
List<TextHit>	query(String subjectUri, List<Resource> props, String qs, String graphURI, String lang, int limit, String highlight)
List<TextHit>	query(String subjectUri, Node propNode, String qs, String graphURI, String lang, int limit, String highlight)
void	rollback()
void	updateEntity(Entity entity)

Methods inherited from class java.lang.Object

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

Field Detail

ftIRI

public static final org.apache.lucene.document.FieldType ftIRI

ftString

public static final org.apache.lucene.document.FieldType ftString

Constructor Detail

TextIndexLucene

public TextIndexLucene(org.apache.lucene.store.Directory directory,
                       TextIndexConfig config)

Constructs a new TextIndexLucene.

Parameters:

directory - The Lucene Directory for the index

config - The config definition for the index instantiation.

Method Detail

getDirectory

public org.apache.lucene.store.Directory getDirectory()

getAnalyzer

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

getQueryAnalyzer

public org.apache.lucene.analysis.Analyzer getQueryAnalyzer()

getIndexWriter

public org.apache.lucene.index.IndexWriter getIndexWriter()

prepareCommit

public void prepareCommit()

Specified by:

prepareCommit in interface TextIndex

commit

public void commit()

Specified by:

commit in interface TextIndex

rollback

public void rollback()

Specified by:

rollback in interface TextIndex

close

public void close()

Specified by:

close in interface org.apache.jena.atlas.lib.Closeable

updateEntity

public void updateEntity(Entity entity)

Specified by:

updateEntity in interface TextIndex

addEntity

public void addEntity(Entity entity)

Specified by:

addEntity in interface TextIndex

deleteEntity

public void deleteEntity(Entity entity)

Specified by:

deleteEntity in interface TextIndex

get

public Map<String,Node> get(String uri)

Description copied from interface: TextIndex

Get all entries for uri

Specified by:

get in interface TextIndex

query

public List<TextHit> query(Node property,
                           String qs,
                           String graphURI,
                           String lang)

Specified by:

query in interface TextIndex

query

public List<TextHit> query(Node property,
                           String qs,
                           String graphURI,
                           String lang,
                           int limit)

Description copied from interface: TextIndex

Access the index - limit if -1 for as many as possible Throw QueryParseException for syntax errors in the query string.

Specified by:

query in interface TextIndex

query

public List<TextHit> query(Node propNode,
                           String qs,
                           String graphURI,
                           String lang,
                           int limit,
                           String highlight)

Specified by:

query in interface TextIndex

query

public List<TextHit> query(String subjectUri,
                           Node propNode,
                           String qs,
                           String graphURI,
                           String lang,
                           int limit,
                           String highlight)

Specified by:

query in interface TextIndex

query

public List<TextHit> query(List<Resource> props,
                           String qs,
                           String graphURI,
                           String lang,
                           int limit,
                           String highlight)

Specified by:

query in interface TextIndex

query

public List<TextHit> query(Node subj,
                           List<Resource> props,
                           String qs,
                           String graphURI,
                           String lang,
                           int limit,
                           String highlight)

Specified by:

query in interface TextIndex

query

public List<TextHit> query(String subjectUri,
                           List<Resource> props,
                           String qs,
                           String graphURI,
                           String lang,
                           int limit,
                           String highlight)

Specified by:

query in interface TextIndex

getDocDef

public EntityDefinition getDocDef()

Specified by:

getDocDef in interface TextIndex