org.fit.layout.storage

Class BigdataConnector

java.lang.Object

org.fit.layout.storage.BigdataConnector

public class BigdataConnector
extends Object

Constructor Summary

Constructors

Constructor and Description
BigdataConnector(String endpoint, Boolean lbs) it redefines parameters and creates connection to server

Method Summary

Methods

Modifier and Type	Method and Description
void	add(org.openrdf.model.Resource s, org.openrdf.model.URI p, org.openrdf.model.Value o) it adds single tripple
void	addGraph(org.openrdf.model.Graph graph) it stores graph of statements into bigdata
void	addNamespace(String newNamespace) in BigData 1.4 it is unimplemented function
org.openrdf.query.TupleQueryResult	executeQuery(String queryString) it executes sparql and returns tupy
org.openrdf.repository.RepositoryResult<org.openrdf.model.Namespace>	getAllNamespaces()
org.openrdf.repository.RepositoryConnection	getConnection() it returns connection
void	removeNamespace(String namespace)

Methods inherited from class java.lang.Object

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

Constructor Detail

BigdataConnector

public BigdataConnector(String endpoint,
                Boolean lbs)
                 throws org.openrdf.repository.RepositoryException

it redefines parameters and creates connection to server

Parameters:

endpoint -

lbs -

Throws:

org.openrdf.repository.RepositoryException

Method Detail

getConnection

public org.openrdf.repository.RepositoryConnection getConnection()

it returns connection

Returns:

add

public void add(org.openrdf.model.Resource s,
       org.openrdf.model.URI p,
       org.openrdf.model.Value o)

it adds single tripple

Parameters:

s -

p -

o -

Throws:

org.openrdf.repository.RepositoryException

executeQuery

public org.openrdf.query.TupleQueryResult executeQuery(String queryString)
                                                throws org.openrdf.repository.RepositoryException,
                                                       org.openrdf.query.MalformedQueryException,
                                                       org.openrdf.query.QueryEvaluationException

it executes sparql and returns tupy

Parameters:

queryString -

Returns:

Throws:

org.openrdf.repository.RepositoryException

org.openrdf.query.MalformedQueryException

org.openrdf.query.QueryEvaluationException

addGraph

public void addGraph(org.openrdf.model.Graph graph)

it stores graph of statements into bigdata

Parameters:

graph -

addNamespace

public void addNamespace(String newNamespace)

in BigData 1.4 it is unimplemented function

Parameters:

newNamespace -

removeNamespace

public void removeNamespace(String namespace)
                     throws org.openrdf.repository.RepositoryException

Throws:

org.openrdf.repository.RepositoryException

getAllNamespaces

public org.openrdf.repository.RepositoryResult<org.openrdf.model.Namespace> getAllNamespaces()
                                                                                      throws org.openrdf.repository.RepositoryException

Throws:

org.openrdf.repository.RepositoryException