Package org.aksw.jena_sparql_api.http.repository.impl

Class ResourceStoreImpl

java.lang.Object

org.aksw.jena_sparql_api.http.repository.impl.ResourceStoreImpl

All Implemented Interfaces:

ResourceStore

public class ResourceStoreImpl
extends Object
implements ResourceStore

ResourceManager for a single folder; does not manage multiple repositories

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
protected Path	basePath
protected String	CONTENT
protected PathAnnotatorRdf	pathAnnotator
protected org.aksw.jena_sparql_api.http.repository.impl.ResourceSourceFile	resourceSource
protected String	TMP_SUFFIX
protected Function<String,Path>	uriToRelPath

Constructor Summary

Constructors

Constructor	Description
ResourceStoreImpl(Path basePath)
ResourceStoreImpl(Path basePath, Function<String,Path> uriToRelPath)

Method Summary

Modifier and Type	Method	Description
RdfHttpEntityFile	allocateEntity(String uri, org.apache.jena.rdf.model.Resource description)
RdfHttpEntityFile	allocateEntity(Path baseRelPath, org.apache.jena.rdf.model.Resource _info)
boolean	contains(Path path)	Test whether the path lies within the store - does not check for existence
Path	fullPath(String uri)
RdfHttpResourceFile	get(String uri)
Path	getAbsolutePath()
RdfHttpEntityFile	getEntityForPath(Path absEntityPath)	Bridge between paths and entities
org.apache.jena.rdf.model.Resource	getInfo(Path absPath)
org.apache.jena.rdf.model.Resource	getInfo(Path path, String layer)	Return the metadata associated with a given path
static <T> Map.Entry<RdfHttpEntityFile,T>	getOrCacheEntity(HttpResourceRepositoryFromFileSystem repo, ResourceStore store, String uri, HttpObjectSerializer<T> serializer, Supplier<T> contentSupplier)	Request an RDF model from the repository based on a given uri (or any string)
RdfHttpResourceFile	getResource(String uri)
Collection<RdfHttpEntityFile>	listEntities(Path relContentFolder)
RdfHttpResourceFile	pathToResource(Path baseRelPath)
RdfHttpEntityFile	putWithMove(String uri, RdfEntityInfo metadata, Path file)	Put a given file into an appropriate place in the repository using a move operation
static Map.Entry<RdfHttpEntityFile,org.apache.jena.rdf.model.Model>	requestModel(HttpResourceRepositoryFromFileSystem repo, ResourceStore store, String uri, org.apache.jena.riot.RDFFormat preferredOutputFormat, Supplier<org.apache.jena.rdf.model.Model> modelSupplier)	Find a model in the given resource repository or create one it in the given store based on the lambda if it does not yet exist
void	updateInfo(Path path, Consumer<? super org.apache.jena.rdf.model.Resource> callback)

Methods inherited from class java.lang.Object

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

Field Details

TMP_SUFFIX

protected String TMP_SUFFIX

basePath

protected Path basePath

CONTENT

protected String CONTENT

resourceSource

protected org.aksw.jena_sparql_api.http.repository.impl.ResourceSourceFile resourceSource

pathAnnotator

protected PathAnnotatorRdf pathAnnotator

uriToRelPath

protected Function<String,Path> uriToRelPath

Constructor Details

ResourceStoreImpl

public ResourceStoreImpl(Path basePath)

ResourceStoreImpl

public ResourceStoreImpl(Path basePath,
 Function<String,Path> uriToRelPath)

Method Details

requestModel

public static Map.Entry<RdfHttpEntityFile,org.apache.jena.rdf.model.Model> requestModel(HttpResourceRepositoryFromFileSystem repo,
 ResourceStore store,
 String uri,
 org.apache.jena.riot.RDFFormat preferredOutputFormat,
 Supplier<org.apache.jena.rdf.model.Model> modelSupplier)
                                                                                 throws IOException

Find a model in the given resource repository or create one it in the given store based on the lambda if it does not yet exist

Parameters:

repo -

store -

uri -

preferredOutputFormat -

modelSupplier -

Returns:

Throws:

IOException

getOrCacheEntity

public static <T> Map.Entry<RdfHttpEntityFile,T> getOrCacheEntity(HttpResourceRepositoryFromFileSystem repo,
 ResourceStore store,
 String uri,
 HttpObjectSerializer<T> serializer,
 Supplier<T> contentSupplier)
                                                           throws IOException

Request an RDF model from the repository based on a given uri (or any string)

Parameters:

repo -

store -

uri -

preferredOutputformat -

modelSupplier -

Returns:

Throws:

IOException

getAbsolutePath

public Path getAbsolutePath()

Specified by:

getAbsolutePath in interface ResourceStore

getInfo

public org.apache.jena.rdf.model.Resource getInfo(Path absPath)

Specified by:

getInfo in interface ResourceStore

fullPath

public Path fullPath(String uri)

get

public RdfHttpResourceFile get(String uri)

putWithMove

public RdfHttpEntityFile putWithMove(String uri,
 RdfEntityInfo metadata,
 Path file)
                              throws IOException

Put a given file into an appropriate place in the repository using a move operation

Specified by:

putWithMove in interface ResourceStore

Parameters:

uri -

file -

Returns:

Throws:

IOException

getEntityForPath

public RdfHttpEntityFile getEntityForPath(Path absEntityPath)

Description copied from interface: ResourceStore

Bridge between paths and entities

Specified by:

getEntityForPath in interface ResourceStore

Parameters:

absEntityPath - Absolute path to an entity.

Returns:

getResource

public RdfHttpResourceFile getResource(String uri)

Specified by:

getResource in interface ResourceStore

listEntities

public Collection<RdfHttpEntityFile> listEntities(Path relContentFolder)

Specified by:

listEntities in interface ResourceStore

contains

public boolean contains(Path path)

Description copied from interface: ResourceStore

Test whether the path lies within the store - does not check for existence

Specified by:

contains in interface ResourceStore

Returns:

getInfo

public org.apache.jena.rdf.model.Resource getInfo(Path path,
 String layer)

Description copied from interface: ResourceStore

Return the metadata associated with a given path

Specified by:

getInfo in interface ResourceStore

layer - A label to retrieve the metadata from a single source

Returns:

allocateEntity

public RdfHttpEntityFile allocateEntity(String uri,
 org.apache.jena.rdf.model.Resource description)

Specified by:

allocateEntity in interface ResourceStore

pathToResource

public RdfHttpResourceFile pathToResource(Path baseRelPath)

allocateEntity

public RdfHttpEntityFile allocateEntity(Path baseRelPath,
 org.apache.jena.rdf.model.Resource _info)

Specified by:

allocateEntity in interface ResourceStore

updateInfo

public void updateInfo(Path path,
 Consumer<? super org.apache.jena.rdf.model.Resource> callback)

Specified by:

updateInfo in interface ResourceStore