Package org.apache.jena.query.text

Class TextDatasetFactory

java.lang.Object

org.apache.jena.query.text.TextDatasetFactory

public class TextDatasetFactory
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
TextDatasetFactory()

Method Summary

Modifier and Type	Method	Description
static Dataset	create(java.lang.String assemblerFile)	Use an assembler file to build a dataset with text search capabilities
static Dataset	create(Dataset base, TextIndex textIndex)	Create a text-indexed dataset
static Dataset	create(Dataset base, TextIndex textIndex, boolean closeIndexOnDSGClose)	Create a text-indexed dataset, optionally allowing the text index to be closed if the Dataset is
static Dataset	create(Dataset base, TextIndex textIndex, boolean closeIndexOnDSGClose, TextDocProducer producer)	Create a text-indexed dataset, optionally allowing the text index to be closed if the Dataset is
static DatasetGraph	create(DatasetGraph dsg, TextIndex textIndex)	Create a text-indexed DatasetGraph
static DatasetGraph	create(DatasetGraph dsg, TextIndex textIndex, boolean closeIndexOnDSGClose)	Create a text-indexed DatasetGraph, optionally allowing the text index to be closed if the DatasetGraph is
static DatasetGraph	create(DatasetGraph dsg, TextIndex textIndex, boolean closeIndexOnDSGClose, TextDocProducer producer)	Create a text-indexed DatasetGraph, optionally allowing the text index to be closed if the DatasetGraph is
static Dataset	createLucene(Dataset base, org.apache.lucene.store.Directory directory, EntityDefinition def, org.apache.lucene.analysis.Analyzer queryAnalyzer)	Create a text-indexed dataset, using Lucene
static Dataset	createLucene(Dataset base, org.apache.lucene.store.Directory directory, TextIndexConfig config)	Create a text-indexed dataset, using Lucene
static DatasetGraph	createLucene(DatasetGraph base, org.apache.lucene.store.Directory directory, EntityDefinition def, org.apache.lucene.analysis.Analyzer queryAnalyzer)	Create a text-indexed dataset, using Lucene
static DatasetGraph	createLucene(DatasetGraph base, org.apache.lucene.store.Directory directory, TextIndexConfig config)	Create a text-indexed dataset, using Lucene
static TextIndex	createLuceneIndex(org.apache.lucene.store.Directory directory, EntityDefinition def, org.apache.lucene.analysis.Analyzer queryAnalyzer)	Create a Lucene TextIndex
static TextIndex	createLuceneIndex(org.apache.lucene.store.Directory directory, TextIndexConfig config)	Create a Lucene TextIndex

Methods inherited from class java.lang.Object

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

Constructor Detail

TextDatasetFactory

public TextDatasetFactory()

Method Detail

create

public static Dataset create(java.lang.String assemblerFile)

Use an assembler file to build a dataset with text search capabilities

create

public static Dataset create(Dataset base,
                             TextIndex textIndex)

Create a text-indexed dataset

create

public static Dataset create(Dataset base,
                             TextIndex textIndex,
                             boolean closeIndexOnDSGClose)

Create a text-indexed dataset, optionally allowing the text index to be closed if the Dataset is

create

public static Dataset create(Dataset base,
                             TextIndex textIndex,
                             boolean closeIndexOnDSGClose,
                             TextDocProducer producer)

Create a text-indexed dataset, optionally allowing the text index to be closed if the Dataset is

create

public static DatasetGraph create(DatasetGraph dsg,
                                  TextIndex textIndex)

Create a text-indexed DatasetGraph

create

public static DatasetGraph create(DatasetGraph dsg,
                                  TextIndex textIndex,
                                  boolean closeIndexOnDSGClose)

Create a text-indexed DatasetGraph, optionally allowing the text index to be closed if the DatasetGraph is

create

public static DatasetGraph create(DatasetGraph dsg,
                                  TextIndex textIndex,
                                  boolean closeIndexOnDSGClose,
                                  TextDocProducer producer)

Create a text-indexed DatasetGraph, optionally allowing the text index to be closed if the DatasetGraph is

createLuceneIndex

public static TextIndex createLuceneIndex(org.apache.lucene.store.Directory directory,
                                          EntityDefinition def,
                                          org.apache.lucene.analysis.Analyzer queryAnalyzer)

Create a Lucene TextIndex

Parameters:

directory - The Lucene Directory for the index

def - The EntityDefinition that defines how entities are stored in the index

queryAnalyzer - The analyzer to be used to find terms in the query text. If null, then the analyzer defined by the EntityDefinition will be used.

createLuceneIndex

public static TextIndex createLuceneIndex(org.apache.lucene.store.Directory directory,
                                          TextIndexConfig config)

Create a Lucene TextIndex

Parameters:

directory - The Lucene Directory for the index

config - The config definition for the index instantiation.

createLucene

public static Dataset createLucene(Dataset base,
                                   org.apache.lucene.store.Directory directory,
                                   EntityDefinition def,
                                   org.apache.lucene.analysis.Analyzer queryAnalyzer)

Create a text-indexed dataset, using Lucene

Parameters:

base - the base Dataset

directory - The Lucene Directory for the index

def - The EntityDefinition that defines how entities are stored in the index

queryAnalyzer - The analyzer to be used to find terms in the query text. If null, then the analyzer defined by the EntityDefinition will be used.

createLucene

public static Dataset createLucene(Dataset base,
                                   org.apache.lucene.store.Directory directory,
                                   TextIndexConfig config)

Create a text-indexed dataset, using Lucene

Parameters:

base - the base Dataset

directory - The Lucene Directory for the index

config - The config definition for the index instantiation.

createLucene

public static DatasetGraph createLucene(DatasetGraph base,
                                        org.apache.lucene.store.Directory directory,
                                        EntityDefinition def,
                                        org.apache.lucene.analysis.Analyzer queryAnalyzer)

Create a text-indexed dataset, using Lucene

Parameters:

base - the base DatasetGraph

directory - The Lucene Directory for the index

def - The EntityDefinition that defines how entities are stored in the index

queryAnalyzer - The analyzer to be used to find terms in the query text. If null, then the analyzer defined by the EntityDefinition will be used.

createLucene

public static DatasetGraph createLucene(DatasetGraph base,
                                        org.apache.lucene.store.Directory directory,
                                        TextIndexConfig config)

Create a text-indexed dataset, using Lucene

Parameters:

base - the base DatasetGraph

directory - The Lucene Directory for the index

config - The config definition for the index instantiation.