org.openrdf.repository.sail

Class SailRepositoryConnection

java.lang.Object

org.openrdf.repository.base.RepositoryConnectionBase

org.openrdf.repository.sail.SailRepositoryConnection

All Implemented Interfaces:

RepositoryConnection

public class SailRepositoryConnection
extends RepositoryConnectionBase

An implementation of the RepositoryConnection interface that wraps a SailConnection.

Author:

Jeen Broekstra, Arjohn Kampman

Field Summary

Fields inherited from class org.openrdf.repository.base.RepositoryConnectionBase

logger

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SailRepositoryConnection(SailRepository repository, SailConnection sailConnection) Creates a new repository connection that will wrap the supplied SailConnection.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addWithoutCommit(Resource subject, URI predicate, Value object, Resource... contexts)
void	begin()
void	clear(Resource... contexts)
void	clearNamespaces()
void	close()
void	commit()
protected <E> RepositoryResult<E>	createRepositoryResult(CloseableIteration<? extends E,SailException> sailIter) Wraps a CloseableIteration coming from a Sail in a RepositoryResult object, applying the required conversions
void	exportStatements(Resource subj, URI pred, Value obj, boolean includeInferred, RDFHandler handler, Resource... contexts)
RepositoryResult<Resource>	getContextIDs()
String	getNamespace(String prefix)
RepositoryResult<Namespace>	getNamespaces()
SailConnection	getSailConnection() Returns the underlying SailConnection.
RepositoryResult<Statement>	getStatements(Resource subj, URI pred, Value obj, boolean includeInferred, Resource... contexts)
boolean	isActive()
boolean	isEmpty()
boolean	isOpen()
SailBooleanQuery	prepareBooleanQuery(QueryLanguage ql, String queryString, String baseURI)
SailGraphQuery	prepareGraphQuery(QueryLanguage ql, String queryString, String baseURI)
SailQuery	prepareQuery(QueryLanguage ql, String queryString, String baseURI)
SailTupleQuery	prepareTupleQuery(QueryLanguage ql, String queryString, String baseURI)
Update	prepareUpdate(QueryLanguage ql, String update, String baseURI)
void	removeNamespace(String prefix)
protected void	removeWithoutCommit(Resource subject, URI predicate, Value object, Resource... contexts)
void	rollback()
void	setNamespace(String prefix, String name)
long	size(Resource... contexts)

Methods inherited from class org.openrdf.repository.base.RepositoryConnectionBase

add, add, add, add, add, add, add, add, addWithoutCommit, conditionalCommit, conditionalRollback, export, getParserConfig, getRepository, getValueFactory, hasStatement, hasStatement, isAutoCommit, prepareBooleanQuery, prepareGraphQuery, prepareQuery, prepareTupleQuery, prepareUpdate, remove, remove, remove, remove, removeWithoutCommit, setAutoCommit, setParserConfig, startLocalTransaction

Methods inherited from class java.lang.Object

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

Constructor Detail

SailRepositoryConnection

protected SailRepositoryConnection(SailRepository repository,
                        SailConnection sailConnection)

Creates a new repository connection that will wrap the supplied SailConnection. SailRepositoryConnection objects are created by SailRepository.getConnection().

Method Detail

getSailConnection

public SailConnection getSailConnection()

Returns the underlying SailConnection.

begin

public void begin()
           throws RepositoryException

Throws:

RepositoryException

commit

public void commit()
            throws RepositoryException

Throws:

RepositoryException

rollback

public void rollback()
              throws RepositoryException

Throws:

RepositoryException

close

public void close()
           throws RepositoryException

Specified by:

close in interface RepositoryConnection

Overrides:

close in class RepositoryConnectionBase

Throws:

RepositoryException

isOpen

public boolean isOpen()
               throws RepositoryException

Specified by:

isOpen in interface RepositoryConnection

Overrides:

isOpen in class RepositoryConnectionBase

Throws:

RepositoryException

prepareQuery

public SailQuery prepareQuery(QueryLanguage ql,
                     String queryString,
                     String baseURI)
                       throws MalformedQueryException

Throws:

MalformedQueryException

prepareTupleQuery

public SailTupleQuery prepareTupleQuery(QueryLanguage ql,
                               String queryString,
                               String baseURI)
                                 throws MalformedQueryException

Throws:

MalformedQueryException

prepareGraphQuery

public SailGraphQuery prepareGraphQuery(QueryLanguage ql,
                               String queryString,
                               String baseURI)
                                 throws MalformedQueryException

Throws:

MalformedQueryException

prepareBooleanQuery

public SailBooleanQuery prepareBooleanQuery(QueryLanguage ql,
                                   String queryString,
                                   String baseURI)
                                     throws MalformedQueryException

Throws:

MalformedQueryException

prepareUpdate

public Update prepareUpdate(QueryLanguage ql,
                   String update,
                   String baseURI)
                     throws RepositoryException,
                            MalformedQueryException

Throws:

RepositoryException

MalformedQueryException

getContextIDs

public RepositoryResult<Resource> getContextIDs()
                                         throws RepositoryException

Throws:

RepositoryException

getStatements

public RepositoryResult<Statement> getStatements(Resource subj,
                                        URI pred,
                                        Value obj,
                                        boolean includeInferred,
                                        Resource... contexts)
                                          throws RepositoryException

Throws:

RepositoryException

isEmpty

public boolean isEmpty()
                throws RepositoryException

Specified by:

isEmpty in interface RepositoryConnection

Overrides:

isEmpty in class RepositoryConnectionBase

Throws:

RepositoryException

exportStatements

public void exportStatements(Resource subj,
                    URI pred,
                    Value obj,
                    boolean includeInferred,
                    RDFHandler handler,
                    Resource... contexts)
                      throws RepositoryException,
                             RDFHandlerException

Throws:

RepositoryException

RDFHandlerException

size

public long size(Resource... contexts)
          throws RepositoryException

Throws:

RepositoryException

addWithoutCommit

protected void addWithoutCommit(Resource subject,
                    URI predicate,
                    Value object,
                    Resource... contexts)
                         throws RepositoryException

Specified by:

addWithoutCommit in class RepositoryConnectionBase

Throws:

RepositoryException

removeWithoutCommit

protected void removeWithoutCommit(Resource subject,
                       URI predicate,
                       Value object,
                       Resource... contexts)
                            throws RepositoryException

Specified by:

removeWithoutCommit in class RepositoryConnectionBase

Throws:

RepositoryException

clear

public void clear(Resource... contexts)
           throws RepositoryException

Specified by:

clear in interface RepositoryConnection

Overrides:

clear in class RepositoryConnectionBase

Throws:

RepositoryException

setNamespace

public void setNamespace(String prefix,
                String name)
                  throws RepositoryException

Throws:

RepositoryException

removeNamespace

public void removeNamespace(String prefix)
                     throws RepositoryException

Throws:

RepositoryException

clearNamespaces

public void clearNamespaces()
                     throws RepositoryException

Throws:

RepositoryException

getNamespaces

public RepositoryResult<Namespace> getNamespaces()
                                          throws RepositoryException

Throws:

RepositoryException

getNamespace

public String getNamespace(String prefix)
                    throws RepositoryException

Throws:

RepositoryException

createRepositoryResult

protected <E> RepositoryResult<E> createRepositoryResult(CloseableIteration<? extends E,SailException> sailIter)

Wraps a CloseableIteration coming from a Sail in a RepositoryResult object, applying the required conversions

isActive

public boolean isActive()
                 throws UnknownTransactionStateException

Throws:

UnknownTransactionStateException