org.eclipse.rdf4j.repository.dataset

Class DatasetRepositoryConnection

java.lang.Object

org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection

org.eclipse.rdf4j.repository.base.RepositoryConnectionWrapper

org.eclipse.rdf4j.repository.dataset.DatasetRepositoryConnection

All Implemented Interfaces:

AutoCloseable, DelegatingRepositoryConnection, RepositoryConnection

public class DatasetRepositoryConnection
extends RepositoryConnectionWrapper

Field Summary

Fields inherited from class org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection

logger

Constructor Summary

Constructors

Constructor and Description
DatasetRepositoryConnection(DatasetRepository repository, SailRepositoryConnection delegate)

Method Summary

Modifier and Type	Method and Description
BooleanQuery	prepareBooleanQuery(QueryLanguage ql, String query, String baseURI) Prepares queries that return true or false.
GraphQuery	prepareGraphQuery(QueryLanguage ql, String query, String baseURI) Prepares queries that produce RDF graphs.
Query	prepareQuery(QueryLanguage ql, String query, String baseURI) Prepares a query for evaluation on this repository (optional operation).
TupleQuery	prepareTupleQuery(QueryLanguage ql, String query, String baseURI) Prepares a query that produces sets of value tuples.

Methods inherited from class org.eclipse.rdf4j.repository.base.RepositoryConnectionWrapper

add, add, add, add, add, add, add, add, addWithoutCommit, begin, begin, clear, clearNamespaces, close, commit, exportStatements, exportStatements, getContextIDs, getDelegate, getIsolationLevel, getNamespace, getNamespaces, getStatements, hasStatement, hasStatement, isActive, isAutoCommit, isDelegatingAdd, isDelegatingRead, isDelegatingRemove, isEmpty, isOpen, prepareUpdate, remove, remove, remove, remove, removeNamespace, removeWithoutCommit, rollback, setAutoCommit, setDelegate, setIsolationLevel, setNamespace, setParserConfig, size

Methods inherited from class org.eclipse.rdf4j.repository.base.AbstractRepositoryConnection

addWithoutCommit, conditionalCommit, conditionalRollback, export, getParserConfig, getRepository, getValueFactory, prepareBooleanQuery, prepareGraphQuery, prepareQuery, prepareTupleQuery, prepareUpdate, removeWithoutCommit, startLocalTransaction

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.repository.RepositoryConnection

add, export, getParserConfig, getRepository, getStatements, getStatements, getValueFactory, hasStatement, prepareBooleanQuery, prepareBooleanQuery, prepareGraphQuery, prepareGraphQuery, prepareQuery, prepareQuery, prepareTupleQuery, prepareTupleQuery, prepareUpdate, prepareUpdate, remove

Constructor Detail

DatasetRepositoryConnection

public DatasetRepositoryConnection(DatasetRepository repository,
                                   SailRepositoryConnection delegate)

Method Detail

prepareBooleanQuery

public BooleanQuery prepareBooleanQuery(QueryLanguage ql,
                                        String query,
                                        String baseURI)
                                 throws MalformedQueryException,
                                        RepositoryException

Description copied from interface: RepositoryConnection

Prepares queries that return true or false.

Specified by:

prepareBooleanQuery in interface RepositoryConnection

Overrides:

prepareBooleanQuery in class RepositoryConnectionWrapper

Parameters:

ql - The query language in which the query is formulated.

query - The query string.

baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.

Returns:

a BooleanQuery ready to be evaluated on this RepositoryConnection.

Throws:

MalformedQueryException - If the supplied query is malformed.

RepositoryException

prepareGraphQuery

public GraphQuery prepareGraphQuery(QueryLanguage ql,
                                    String query,
                                    String baseURI)
                             throws MalformedQueryException,
                                    RepositoryException

Description copied from interface: RepositoryConnection

Prepares queries that produce RDF graphs.

Specified by:

prepareGraphQuery in interface RepositoryConnection

Overrides:

prepareGraphQuery in class RepositoryConnectionWrapper

Parameters:

ql - The query language in which the query is formulated.

query - The query string.

baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.

Returns:

a GraphQuery ready to be evaluated on this RepositoryConnection.

Throws:

MalformedQueryException - If the supplied query is malformed.

RepositoryException

prepareQuery

public Query prepareQuery(QueryLanguage ql,
                          String query,
                          String baseURI)
                   throws MalformedQueryException,
                          RepositoryException

Description copied from interface: RepositoryConnection

Prepares a query for evaluation on this repository (optional operation).

Specified by:

prepareQuery in interface RepositoryConnection

Overrides:

prepareQuery in class RepositoryConnectionWrapper

Parameters:

ql - The query language in which the query is formulated.

query - The query string.

baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.

Returns:

A query ready to be evaluated on this repository.

Throws:

MalformedQueryException - If the supplied query is malformed.

RepositoryException

prepareTupleQuery

public TupleQuery prepareTupleQuery(QueryLanguage ql,
                                    String query,
                                    String baseURI)
                             throws MalformedQueryException,
                                    RepositoryException

Description copied from interface: RepositoryConnection

Prepares a query that produces sets of value tuples.

Specified by:

prepareTupleQuery in interface RepositoryConnection

Overrides:

prepareTupleQuery in class RepositoryConnectionWrapper

Parameters:

ql - The query language in which the query is formulated.

query - The query string.

baseURI - The base URI to resolve any relative URIs that are in the query against, can be null if the query does not contain any relative URIs.

Returns:

a TupleQuery ready to be evaluated on this RepositoryConnection.

Throws:

MalformedQueryException - If the supplied query is malformed.

RepositoryException