Package org.trellisldp.file

Class FileResource

java.lang.Object

org.trellisldp.file.FileResource

All Implemented Interfaces:

Resource

public class FileResource
extends Object
implements Resource

A file-based Trellis resource.

Nested Class Summary

Nested classes/interfaces inherited from interface org.trellisldp.api.Resource

Resource.SpecialResources

Constructor Summary

Constructors

Constructor	Description
FileResource(IRI identifier, File file)	Create a resource backed by an NQuads file.

Method Summary

Modifier and Type	Method	Description
Optional<BinaryMetadata>	getBinaryMetadata()	Retrieve a BinaryMetadata for this resouce, if it is a LDP-NR.
Optional<IRI>	getContainer()	Get the container for this resource.
IRI	getIdentifier()	Get an identifier for this resource.
Optional<IRI>	getInsertedContentRelation()	Retrieve the inserted content relation if this is an LDP Indirect container.
IRI	getInteractionModel()	Get the LDP interaction model for this resource.
Optional<IRI>	getMemberOfRelation()	Retrieve the member of relation IRI.
Optional<IRI>	getMemberRelation()	Retrieve the member relation if this is an LDP Direct or Indirect container.
Optional<IRI>	getMembershipResource()	Retrieve the membership resource if this is an LDP Direct or Indirect container.
Set<IRI>	getMetadataGraphNames()	Retrieve a collection of attached metadata graph names.
Instant	getModified()	Get the last modified date.
Stream<Quad>	stream()	Retrieve the RDF Quads for a resource.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.trellisldp.api.Resource

dataset, getExtraLinkRelations, getRevision, hasMetadata, stream, stream

Constructor Detail

FileResource

public FileResource(IRI identifier,
                    File file)

Create a resource backed by an NQuads file.

Parameters:

identifier - the resource identifier

file - the file

Method Detail

getIdentifier

public IRI getIdentifier()

Description copied from interface: Resource

Get an identifier for this resource.

Specified by:

getIdentifier in interface Resource

Returns:

the identifier

getInteractionModel

public IRI getInteractionModel()

Description copied from interface: Resource

Get the LDP interaction model for this resource.

Specified by:

getInteractionModel in interface Resource

Returns:

the interaction model

getModified

public Instant getModified()

Description copied from interface: Resource

Get the last modified date.

Specified by:

getModified in interface Resource

Returns:

the last-modified date

getContainer

public Optional<IRI> getContainer()

Description copied from interface: Resource

Get the container for this resource.

Specified by:

getContainer in interface Resource

Returns:

the identifier for a container, if one exists.

getBinaryMetadata

public Optional<BinaryMetadata> getBinaryMetadata()

Description copied from interface: Resource

Retrieve a BinaryMetadata for this resouce, if it is a LDP-NR.

Specified by:

getBinaryMetadata in interface Resource

Returns:

the binary metadata

getMembershipResource

public Optional<IRI> getMembershipResource()

Description copied from interface: Resource

Retrieve the membership resource if this is an LDP Direct or Indirect container.

Specified by:

getMembershipResource in interface Resource

Returns:

the membership resource

getMemberRelation

public Optional<IRI> getMemberRelation()

Description copied from interface: Resource

Retrieve the member relation if this is an LDP Direct or Indirect container.

Specified by:

getMemberRelation in interface Resource

Returns:

the ldp:hasMemberRelation IRI

getInsertedContentRelation

public Optional<IRI> getInsertedContentRelation()

Description copied from interface: Resource

Retrieve the inserted content relation if this is an LDP Indirect container.

Specified by:

getInsertedContentRelation in interface Resource

Returns:

the inserted content relation

getMemberOfRelation

public Optional<IRI> getMemberOfRelation()

Description copied from interface: Resource

Retrieve the member of relation IRI.

Specified by:

getMemberOfRelation in interface Resource

Returns:

the ldp:isMemberOfRelation IRI

getMetadataGraphNames

public Set<IRI> getMetadataGraphNames()

Description copied from interface: Resource

Retrieve a collection of attached metadata graph names.

Specified by:

getMetadataGraphNames in interface Resource

Returns:

a set of metadata resource graph names

stream

public Stream<Quad> stream()

Description copied from interface: Resource

Retrieve the RDF Quads for a resource.

Specified by:

stream in interface Resource

Returns:

the RDF quads