ai.djl.repository

Class SimpleRepository

java.lang.Object

ai.djl.repository.AbstractRepository

ai.djl.repository.SimpleRepository

All Implemented Interfaces:

Repository

public class SimpleRepository
extends AbstractRepository

A SimpleRepository is a Repository containing only a single artifact without requiring a "metadata.json" file.

See Also:

Repository

Field Summary

Fields inherited from interface ai.djl.repository.Repository

GSON

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SimpleRepository(java.lang.String name, java.nio.file.Path path) (Internal) Constructs a SimpleRepository.

Method Summary

Modifier and Type	Method and Description
java.net.URI	getBaseUri() Returns the URI to the base of the repository.
java.nio.file.Path	getCacheDirectory() Returns the cache directory for the repository.
java.lang.String	getName() Returns the repository name.
java.nio.file.Path	getResourceDirectory(Artifact artifact) Returns the resource directory for the an artifact.
java.util.List<MRL>	getResources() Returns a list of MRLs in the repository.
boolean	isRemote() Returns whether the repository is remote repository.
Metadata	locate(MRL mrl) Returns the metadata at a mrl.
void	prepare(Artifact artifact, ai.djl.util.Progress progress) Prepares the artifact for use with progress tracking.
Artifact	resolve(MRL mrl, java.lang.String version, java.util.Map<java.lang.String,java.lang.String> filter) Returns the artifact matching a mrl, version, and property filter.
protected java.net.URI	resolvePath(Artifact.Item item, java.lang.String path)

Methods inherited from class ai.djl.repository.AbstractRepository

download, getFile, listDirectory, md5hash, openStream, save

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.djl.repository.Repository

newInstance, newInstance, prepare, registerRepositoryFactory

Constructor Detail

SimpleRepository

protected SimpleRepository(java.lang.String name,
                           java.nio.file.Path path)

(Internal) Constructs a SimpleRepository.

Use Repository.newInstance(String, String).

Parameters:

name - the name of the repository

path - the path to the repository

Method Detail

isRemote

public boolean isRemote()

Returns whether the repository is remote repository.

Returns:

whether the repository is remote repository

getName

public java.lang.String getName()

Returns the repository name.

Returns:

the repository name

getBaseUri

public java.net.URI getBaseUri()

Returns the URI to the base of the repository.

Returns:

the URI

locate

public Metadata locate(MRL mrl)
                throws java.io.IOException

Returns the metadata at a mrl.

Parameters:

mrl - the mrl of the metadata to retrieve

Returns:

the metadata

Throws:

java.io.IOException - if it failed to load the metadata

resolve

public Artifact resolve(MRL mrl,
                        java.lang.String version,
                        java.util.Map<java.lang.String,java.lang.String> filter)
                 throws java.io.IOException

Returns the artifact matching a mrl, version, and property filter.

Parameters:

mrl - the mrl to match the artifact against

version - the version of the artifact

filter - the property filter

Returns:

the matched artifact

Throws:

java.io.IOException - if it failed to load the artifact

getResourceDirectory

public java.nio.file.Path getResourceDirectory(Artifact artifact)

Returns the resource directory for the an artifact.

Parameters:

artifact - the artifact whose resource directory to return

Returns:

the resource directory path

prepare

public void prepare(Artifact artifact,
                    ai.djl.util.Progress progress)

Prepares the artifact for use with progress tracking.

Specified by:

prepare in interface Repository

Overrides:

prepare in class AbstractRepository

Parameters:

artifact - the artifact to prepare

progress - the progress tracker

getCacheDirectory

public java.nio.file.Path getCacheDirectory()

Returns the cache directory for the repository.

Specified by:

getCacheDirectory in interface Repository

Overrides:

getCacheDirectory in class AbstractRepository

Returns:

the cache directory path

resolvePath

protected java.net.URI resolvePath(Artifact.Item item,
                                   java.lang.String path)

Overrides:

resolvePath in class AbstractRepository

getResources

public java.util.List<MRL> getResources()

Returns a list of MRLs in the repository.

An empty list will be returned if underlying Repository implementation does not support this feature.

Specified by:

getResources in interface Repository

Overrides:

getResources in class AbstractRepository

Returns:

a list of MRLs in the repository