Package org.aksw.jenax.dataaccess.sparql.factory.dataengine

Class RDFEngineFactoryLegacyBase

java.lang.Object

org.aksw.jenax.dataaccess.sparql.factory.dataengine.RDFEngineFactoryLegacyBase

All Implemented Interfaces:

RDFEngineFactory

public abstract class RDFEngineFactoryLegacyBase
extends Object
implements RDFEngineFactory

Adapter to the existing infrastructure - may become deprecated.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	RDFEngineFactoryLegacyBase.CloseablePath	The deteleOnClose flag tells whether calling close will attempt to delete the folder

Constructor Summary

Constructors

Constructor	Description
RDFEngineFactoryLegacyBase()

Method Summary

Modifier and Type	Method	Description
abstract RDFEngine	create(Map<String,Object> config)
static RDFEngineFactoryLegacyBase.CloseablePath	createFolder(Path dbPath, String tempDir, String tempDirPrefix, boolean isAutoDeleteIfCreated)	Create a folder, possibly on a different filesystem.
RDFEngineBuilder<?>	newEngineBuilder()	Return a builder for a data engine factory.
static RDFEngineFactoryLegacyBase.CloseablePath	resolveFileSystemAndPath(String fsUri, String pathStr)	Create a path on a (possibly remote) file system via Java nio.
static RDFEngineFactoryLegacyBase.CloseablePath	setupPath(String location, String locationContext, String tempDir, String tempDirPrefix, boolean isAutoDeleteIfCreated)
static RDFEngineFactoryLegacyBase.CloseablePath	setupPath(String tempDirPrefix, RdfDataSourceSpecBasic spec)

Methods inherited from class java.lang.Object

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

Constructor Details

RDFEngineFactoryLegacyBase

public RDFEngineFactoryLegacyBase()

Method Details

newEngineBuilder

public RDFEngineBuilder<?> newEngineBuilder()

Description copied from interface: RDFEngineFactory

Return a builder for a data engine factory. Must never return null.

Specified by:

newEngineBuilder in interface RDFEngineFactory

create

public abstract RDFEngine create(Map<String,Object> config)
                          throws Exception

Specified by:

create in interface RDFEngineFactory

Throws:

Exception

setupPath

public static RDFEngineFactoryLegacyBase.CloseablePath setupPath(String tempDirPrefix,
 RdfDataSourceSpecBasic spec)
                                                          throws IOException

Throws:

IOException

setupPath

public static RDFEngineFactoryLegacyBase.CloseablePath setupPath(String location,
 String locationContext,
 String tempDir,
 String tempDirPrefix,
 boolean isAutoDeleteIfCreated)
                                                          throws IOException

Parameters:

location - A path to be resolved against the root of some file system.

locationContext - The url of a virtual filesystem, such as a zip file.

tempDir -

tempDirPrefix -

isAutoDeleteIfCreated -

Returns:

Throws:

IOException

createFolder

public static RDFEngineFactoryLegacyBase.CloseablePath createFolder(Path dbPath,
 String tempDir,
 String tempDirPrefix,
 boolean isAutoDeleteIfCreated)
                                                             throws IOException

Create a folder, possibly on a different filesystem. Also sets up a close action that removes the folder if it was created by this call.

Throws:

IOException

resolveFileSystemAndPath

public static RDFEngineFactoryLegacyBase.CloseablePath resolveFileSystemAndPath(String fsUri,
 String pathStr)
                                                                         throws IOException

Create a path on a (possibly remote) file system via Java nio.

Parameters:

fsUri - The url to a file system. Null or blank for the local one.

pathStr - A path on the file system.

Returns:

A pair comprising the path and a close action which closes the underlying file system.

Throws:

IOException