Package org.eclipse.rdf4j.repository.manager

Class RepositoryProvider

java.lang.Object

org.eclipse.rdf4j.repository.manager.RepositoryProvider

public class RepositoryProvider
extends Object

A static access point to manage RepositoryManagers and Repositories. RepositoryProvider ensures that all managers and repositories obtained through it are automatically shutdown when the JVM exits.

Author:

James Leigh

Constructor Summary

Constructors

Constructor	Description
RepositoryProvider()

Method Summary

Modifier and Type	Method	Description
static Repository	getRepository(String url)	Retrieves a (new or existing) Repository object for the supplied repository URL.
static String	getRepositoryIdOfRepository(String url)	Retrieves the Repository ID that will be passed to a RepositoryManager for the given repository URL.
static LocalRepositoryManager	getRepositoryManager(File dir)	Creates a LocalRepositoryManager, if not already created, that will be shutdown when the JVM exits cleanly.
static RepositoryManager	getRepositoryManager(String url)	Creates a RepositoryManager, if not already created, that will be shutdown when the JVM exits cleanly.
static RepositoryManager	getRepositoryManagerOfRepository(String url)	Retrieves the RepositoryManager that will be used for the given repository URL.

Methods inherited from class java.lang.Object

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

Constructor Detail

RepositoryProvider

public RepositoryProvider()

Method Detail

getRepositoryManager

public static RepositoryManager getRepositoryManager(String url)
                                              throws RepositoryConfigException,
                                                     RepositoryException

Creates a RepositoryManager, if not already created, that will be shutdown when the JVM exits cleanly.

Parameters:

url - location of the data directory for the RepositoryManager. This should be a URL of the form http://host:port/path/ (for a RemoteRepositoryManager) or file:///path/ (for a LocalRepositoryManager).

Returns:

a (new or existing) RepositoryManager using the supplied url as its data dir.

Throws:

RepositoryConfigException

RepositoryException

getRepositoryManager

public static LocalRepositoryManager getRepositoryManager(File dir)
                                                   throws RepositoryConfigException,
                                                          RepositoryException

Creates a LocalRepositoryManager, if not already created, that will be shutdown when the JVM exits cleanly.

Parameters:

dir - the data directory for the repository manager.

Returns:

a (new or existing) LocalRepositoryManager.

Throws:

RepositoryConfigException

RepositoryException

getRepositoryManagerOfRepository

public static RepositoryManager getRepositoryManagerOfRepository(String url)
                                                          throws RepositoryConfigException,
                                                                 RepositoryException

Retrieves the RepositoryManager that will be used for the given repository URL. Creates a RepositoryManager, if not already created, that will be shutdown when the JVM exits cleanly.

Parameters:

url - the location of the repository for which to retrieve the corresponding RepositoryManager. The parameter must be a URL of the form http://host:port/path/repositories/id or file:///path/repositories/id.

Returns:

the RepositoryManager that manages the repository identified by the URL.

Throws:

IllegalArgumentException - if the supplied URL is not a repository URL.

RepositoryConfigException

RepositoryException

getRepositoryIdOfRepository

public static String getRepositoryIdOfRepository(String url)

Retrieves the Repository ID that will be passed to a RepositoryManager for the given repository URL.

Parameters:

url - the location URL for the repository. The parameter must be a URL of the form http://host:port/path/repositories/id or file:///path/repositories/id.

Returns:

the repository identifier string for the given repository URL.

Throws:

IllegalArgumentException - if the supplied URL is not a repository URL.

getRepository

public static Repository getRepository(String url)
                                throws RepositoryException,
                                       RepositoryConfigException

Retrieves a (new or existing) Repository object for the supplied repository URL. The Repository will be shutdown when the JVM exits cleanly.

Parameters:

url - the repository URL. The parameter must be a URL of the form http://host:port/path/repositories/id or file:///path/repositories/id.

Returns:

Repository from a RepositoryManager or null if repository is not defined

Throws:

RepositoryException

RepositoryConfigException