org.apache.jena.sparql.util

Class DatasetUtils

java.lang.Object

org.apache.jena.sparql.util.DatasetUtils

public class DatasetUtils
extends Object

Internal Dataset factory + graph equivalents.

Constructor Summary

Constructors

Constructor and Description
DatasetUtils()

Method Summary

Modifier and Type	Method and Description
static Dataset	addInGraphs(Dataset ds, List<String> uriList, List<String> namedSourceList) Add graphs into an existing DataSource
static Dataset	addInGraphs(Dataset ds, List<String> uriList, List<String> namedSourceList, String baseURI) Add graphs into a Dataset
static Dataset	createDataset(DatasetDescription datasetDesc) Create a general purpose, in-memory dataset, and load data.
static Dataset	createDataset(DatasetDescription datasetDesc, String baseURI) Create a general purpose, in-memory dataset, and load data.
static Dataset	createDataset(List<String> uriList, List<String> namedSourceList) Create a general purpose, in-memory dataset, and load some data
static Dataset	createDataset(List<String> uriList, List<String> namedSourceList, String baseURI) Create a general purpose, in-memory dataset, and load data.
static Dataset	createDataset(String uri, List<String> namedSourceList) Create a general purpose, in-memory dataset, and load data into the default graph and also some named graphs.
static Dataset	createDataset(String uri, List<String> namedSourceList, String baseURI) Create a general purpose, in-memory dataset, and load data into the default graph and also some named graphs.
static DatasetGraph	createDatasetGraph(DatasetDescription datasetDesc) Create a general purpose, in-memory dataset, and load data.
static DatasetGraph	createDatasetGraph(DatasetDescription datasetDesc, String baseURI) Create a general purpose, in-memory dataset, and load data.
static DatasetGraph	createDatasetGraph(List<String> uriList, List<String> namedSourceList, String baseURI)
static DatasetGraph	createDatasetGraph(String uri, List<String> namedSourceList, String baseURI)

Methods inherited from class java.lang.Object

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

Constructor Detail

DatasetUtils

public DatasetUtils()

Method Detail

createDataset

public static Dataset createDataset(String uri,
                                    List<String> namedSourceList)

Create a general purpose, in-memory dataset, and load data into the default graph and also some named graphs.

Parameters:

uri - Default graph

namedSourceList - Named graphs

Returns:

Dataset

createDataset

public static Dataset createDataset(String uri,
                                    List<String> namedSourceList,
                                    String baseURI)

Create a general purpose, in-memory dataset, and load data into the default graph and also some named graphs.

Parameters:

uri - Default graph

namedSourceList - Named graphs

baseURI -

Returns:

Dataset

createDataset

public static Dataset createDataset(List<String> uriList,
                                    List<String> namedSourceList)

Create a general purpose, in-memory dataset, and load some data

Parameters:

uriList - RDF for the default graph

namedSourceList - Named graphs.

Returns:

Dataset

createDataset

public static Dataset createDataset(DatasetDescription datasetDesc)

Create a general purpose, in-memory dataset, and load data.

Parameters:

datasetDesc -

Returns:

Dataset

createDataset

public static Dataset createDataset(DatasetDescription datasetDesc,
                                    String baseURI)

Create a general purpose, in-memory dataset, and load data.

Parameters:

datasetDesc -

Returns:

Dataset

createDataset

public static Dataset createDataset(List<String> uriList,
                                    List<String> namedSourceList,
                                    String baseURI)

Create a general purpose, in-memory dataset, and load data.

Parameters:

uriList - Default graph

namedSourceList - Named graphs

baseURI -

Returns:

Dataset

addInGraphs

public static Dataset addInGraphs(Dataset ds,
                                  List<String> uriList,
                                  List<String> namedSourceList)

Add graphs into an existing DataSource

addInGraphs

public static Dataset addInGraphs(Dataset ds,
                                  List<String> uriList,
                                  List<String> namedSourceList,
                                  String baseURI)

Add graphs into a Dataset

Parameters:

ds -

uriList - Default graph

namedSourceList - Named graphs

baseURI -

Returns:

Dataset, as passed in.

createDatasetGraph

public static DatasetGraph createDatasetGraph(DatasetDescription datasetDesc)

Create a general purpose, in-memory dataset, and load data.

Parameters:

datasetDesc -

Returns:

Dataset

createDatasetGraph

public static DatasetGraph createDatasetGraph(DatasetDescription datasetDesc,
                                              String baseURI)

Create a general purpose, in-memory dataset, and load data.

Parameters:

datasetDesc -

baseURI -

Returns:

Dataset

createDatasetGraph

public static DatasetGraph createDatasetGraph(String uri,
                                              List<String> namedSourceList,
                                              String baseURI)

createDatasetGraph

public static DatasetGraph createDatasetGraph(List<String> uriList,
                                              List<String> namedSourceList,
                                              String baseURI)