org.trellisldp.file

Class FileBinaryService

java.lang.Object

org.trellisldp.file.FileBinaryService

All Implemented Interfaces:

org.trellisldp.api.BinaryService, org.trellisldp.api.RetrievalService<org.trellisldp.api.Binary>

@ApplicationScoped
public class FileBinaryService
extends java.lang.Object
implements org.trellisldp.api.BinaryService

A BinaryService implementation that stores LDP-NR resources as files on a local filesystem.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONFIG_FILE_BINARY_HIERARCHY The configuration key controlling the levels of hierarchy in a binary storage layout.
static java.lang.String	CONFIG_FILE_BINARY_LENGTH The configuration key controlling the length of each level of hierarchy in a filesystem layout.
static java.lang.String	CONFIG_FILE_BINARY_PATH The configuration key controlling the base filesystem path for the binary service.

Constructor Summary

Constructors

Constructor and Description
FileBinaryService() Create a File-based Binary service.
FileBinaryService(org.trellisldp.api.IdentifierService idService) Create a File-based Binary service.
FileBinaryService(org.trellisldp.api.IdentifierService idService, java.lang.String basePath, int hierarchy, int length) Create a File-based Binary service.

Method Summary

Modifier and Type	Method and Description
java.lang.String	generateIdentifier()
java.util.concurrent.CompletionStage<org.trellisldp.api.Binary>	get(org.apache.commons.rdf.api.IRI identifier)
java.util.concurrent.CompletionStage<java.lang.Void>	purgeContent(org.apache.commons.rdf.api.IRI identifier)
java.util.concurrent.CompletionStage<java.lang.Void>	setContent(org.trellisldp.api.BinaryMetadata metadata, java.io.InputStream stream)

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_FILE_BINARY_PATH

public static final java.lang.String CONFIG_FILE_BINARY_PATH

The configuration key controlling the base filesystem path for the binary service.

See Also:

Constant Field Values

CONFIG_FILE_BINARY_HIERARCHY

public static final java.lang.String CONFIG_FILE_BINARY_HIERARCHY

The configuration key controlling the levels of hierarchy in a binary storage layout.

See Also:

Constant Field Values

CONFIG_FILE_BINARY_LENGTH

public static final java.lang.String CONFIG_FILE_BINARY_LENGTH

The configuration key controlling the length of each level of hierarchy in a filesystem layout.

See Also:

Constant Field Values

Constructor Detail

FileBinaryService

public FileBinaryService()

Create a File-based Binary service.

FileBinaryService

@Inject
public FileBinaryService(org.trellisldp.api.IdentifierService idService)

Create a File-based Binary service.

Parameters:

idService - an identifier service

FileBinaryService

public FileBinaryService(org.trellisldp.api.IdentifierService idService,
                         java.lang.String basePath,
                         int hierarchy,
                         int length)

Create a File-based Binary service.

Parameters:

idService - an identifier service

basePath - the base file path

hierarchy - the levels of hierarchy

length - the length of each level of hierarchy

Method Detail

get

public java.util.concurrent.CompletionStage<org.trellisldp.api.Binary> get(org.apache.commons.rdf.api.IRI identifier)

Specified by:

get in interface org.trellisldp.api.RetrievalService<org.trellisldp.api.Binary>

purgeContent

public java.util.concurrent.CompletionStage<java.lang.Void> purgeContent(org.apache.commons.rdf.api.IRI identifier)

Specified by:

purgeContent in interface org.trellisldp.api.BinaryService

setContent

public java.util.concurrent.CompletionStage<java.lang.Void> setContent(org.trellisldp.api.BinaryMetadata metadata,
                                                                       java.io.InputStream stream)

Specified by:

setContent in interface org.trellisldp.api.BinaryService

generateIdentifier

public java.lang.String generateIdentifier()

Specified by:

generateIdentifier in interface org.trellisldp.api.BinaryService