org.apache.marmotta.ldpath.backend.sesame

Class AbstractSesameBackend

java.lang.Object

org.apache.marmotta.ldpath.backend.sesame.SesameValueBackend

org.apache.marmotta.ldpath.backend.sesame.AbstractSesameBackend

All Implemented Interfaces:

NodeBackend<org.openrdf.model.Value>, RDFBackend<org.openrdf.model.Value>

Direct Known Subclasses:

SesameConnectionBackend, SesameRepositoryBackend

public abstract class AbstractSesameBackend
extends SesameValueBackend
implements RDFBackend<org.openrdf.model.Value>

Constructor Summary

Constructors

Constructor and Description
AbstractSesameBackend()

Method Summary

Methods

Modifier and Type	Method and Description
abstract org.openrdf.model.Literal	createLiteral(String content) Create a literal node with the content passed as argument
abstract org.openrdf.model.Literal	createLiteral(String content, Locale language, URI type) Create a literal node with the content passed as argument
protected org.openrdf.model.Literal	createLiteralInternal(org.openrdf.model.ValueFactory valueFactory, String content)
protected org.openrdf.model.Literal	createLiteralInternal(org.openrdf.model.ValueFactory valueFactory, String content, Locale language, URI type)
abstract org.openrdf.model.URI	createURI(String uri) Create a URI mode with the URI passed as argument
protected org.openrdf.model.URI	createURIInternal(org.openrdf.model.ValueFactory valueFactory, String uri)
ThreadPoolExecutor	getThreadPool() Deprecated.
abstract Collection<org.openrdf.model.Value>	listObjects(org.openrdf.model.Value subject, org.openrdf.model.Value property) List the objects of triples in the triple store underlying this backend that have the subject and property given as argument.
protected Collection<org.openrdf.model.Value>	listObjectsInternal(org.openrdf.repository.RepositoryConnection connection, org.openrdf.model.Resource subject, org.openrdf.model.URI property, boolean includeInferred, org.openrdf.model.Resource... contexts)
abstract Collection<org.openrdf.model.Value>	listSubjects(org.openrdf.model.Value property, org.openrdf.model.Value object) List the subjects of triples in the triple store underlying this backend that have the object and property given as argument.
protected Collection<org.openrdf.model.Value>	listSubjectsInternal(org.openrdf.repository.RepositoryConnection connection, org.openrdf.model.URI property, org.openrdf.model.Value object, boolean includeInferred, org.openrdf.model.Resource... contexts)
protected <T extends org.openrdf.model.Value> T	merge(T value, org.openrdf.model.ValueFactory vf) Merge the value given as argument into the value factory given as argument
boolean	supportsThreading() Deprecated.

Methods inherited from class org.apache.marmotta.ldpath.backend.sesame.SesameValueBackend

booleanValue, dateTimeValue, dateValue, debugType, decimalValue, doubleValue, floatValue, getLiteralLanguage, getLiteralType, integerValue, intValue, isBlank, isLiteral, isURI, longValue, stringValue, timeValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.marmotta.ldpath.api.backend.NodeBackend

booleanValue, dateTimeValue, dateValue, decimalValue, doubleValue, floatValue, getLiteralLanguage, getLiteralType, integerValue, intValue, isBlank, isLiteral, isURI, longValue, stringValue, timeValue

Constructor Detail

AbstractSesameBackend

public AbstractSesameBackend()

Method Detail

createURIInternal

protected org.openrdf.model.URI createURIInternal(org.openrdf.model.ValueFactory valueFactory,
                                      String uri)

createLiteralInternal

protected org.openrdf.model.Literal createLiteralInternal(org.openrdf.model.ValueFactory valueFactory,
                                              String content)

createLiteralInternal

protected org.openrdf.model.Literal createLiteralInternal(org.openrdf.model.ValueFactory valueFactory,
                                              String content,
                                              Locale language,
                                              URI type)

listObjectsInternal

protected Collection<org.openrdf.model.Value> listObjectsInternal(org.openrdf.repository.RepositoryConnection connection,
                                                      org.openrdf.model.Resource subject,
                                                      org.openrdf.model.URI property,
                                                      boolean includeInferred,
                                                      org.openrdf.model.Resource... contexts)
                                                           throws org.openrdf.repository.RepositoryException

Throws:

org.openrdf.repository.RepositoryException

listSubjectsInternal

protected Collection<org.openrdf.model.Value> listSubjectsInternal(org.openrdf.repository.RepositoryConnection connection,
                                                       org.openrdf.model.URI property,
                                                       org.openrdf.model.Value object,
                                                       boolean includeInferred,
                                                       org.openrdf.model.Resource... contexts)
                                                            throws org.openrdf.repository.RepositoryException

Throws:

org.openrdf.repository.RepositoryException

merge

protected <T extends org.openrdf.model.Value> T merge(T value,
                                          org.openrdf.model.ValueFactory vf)

Merge the value given as argument into the value factory given as argument

Type Parameters:

T -

Parameters:

value -

vf -

Returns:

createLiteral

public abstract org.openrdf.model.Literal createLiteral(String content)

Description copied from interface: NodeBackend

Create a literal node with the content passed as argument

Specified by:

createLiteral in interface NodeBackend<org.openrdf.model.Value>

Overrides:

createLiteral in class SesameValueBackend

Parameters:

content - string content to represent inside the literal

Returns:

a literal node in using the model used by this backend

createLiteral

public abstract org.openrdf.model.Literal createLiteral(String content,
                                      Locale language,
                                      URI type)

Description copied from interface: NodeBackend

Create a literal node with the content passed as argument

Specified by:

createLiteral in interface NodeBackend<org.openrdf.model.Value>

Overrides:

createLiteral in class SesameValueBackend

Parameters:

content - string content to represent inside the literal

Returns:

a literal node in using the model used by this backend

createURI

public abstract org.openrdf.model.URI createURI(String uri)

Description copied from interface: NodeBackend

Create a URI mode with the URI passed as argument

Specified by:

createURI in interface NodeBackend<org.openrdf.model.Value>

Overrides:

createURI in class SesameValueBackend

Parameters:

uri - URI of the resource to create

Returns:

a URI node using the model used by this backend

listObjects

public abstract Collection<org.openrdf.model.Value> listObjects(org.openrdf.model.Value subject,
                                              org.openrdf.model.Value property)

Description copied from interface: RDFBackend

List the objects of triples in the triple store underlying this backend that have the subject and property given as argument.

Specified by:

listObjects in interface RDFBackend<org.openrdf.model.Value>

Parameters:

subject - the subject of the triples to look for

property - the property of the triples to look for, null is interpreted as wildcard

Returns:

all objects of triples with matching subject and property

listSubjects

public abstract Collection<org.openrdf.model.Value> listSubjects(org.openrdf.model.Value property,
                                               org.openrdf.model.Value object)

Description copied from interface: RDFBackend

List the subjects of triples in the triple store underlying this backend that have the object and property given as argument.

Specified by:

listSubjects in interface RDFBackend<org.openrdf.model.Value>

Parameters:

property - the property of the triples to look for, null is interpreted as wildcard

object - the object of the triples to look for

Returns:

all subjects of triples with matching object and property

supportsThreading

@Deprecated
public boolean supportsThreading()

Deprecated.

Specified by:

supportsThreading in interface RDFBackend<org.openrdf.model.Value>

getThreadPool

@Deprecated
public ThreadPoolExecutor getThreadPool()

Deprecated.

Specified by:

getThreadPool in interface RDFBackend<org.openrdf.model.Value>