org.eclipse.rdf4j.repository.manager

Class LocalRepositoryManager

java.lang.Object

org.eclipse.rdf4j.repository.manager.RepositoryManager

org.eclipse.rdf4j.repository.manager.LocalRepositoryManager

All Implemented Interfaces:

HttpClientDependent, RepositoryResolver

Direct Known Subclasses:

NotifyingLocalRepositoryManager

public class LocalRepositoryManager
extends RepositoryManager

An implementation of the RepositoryManager interface that operates directly on the repository data files in the local file system.

Author:

Arjohn Kampman

Field Summary

Fields

Modifier and Type	Field and Description
static String	REPOSITORIES_DIR

Fields inherited from class org.eclipse.rdf4j.repository.manager.RepositoryManager

initializedRepositories, logger, NAMESPACE, PROXIED_ID

Constructor Summary

Constructors

Constructor and Description
LocalRepositoryManager(File baseDir) Creates a new RepositoryManager that operates on the specfified base directory.

Method Summary

Modifier and Type	Method and Description
void	addRepositoryConfig(RepositoryConfig config) Adds or updates the configuration of a repository to the manager's system repository.
protected Repository	createRepository(String id) Creates and initializes the repository with the specified ID.
protected SystemRepository	createSystemRepository() Deprecated.
List<RepositoryInfo>	getAllRepositoryInfos(boolean skipSystemRepo)
File	getBaseDir() Gets the base dir against which to resolve relative paths.
protected FederatedServiceResolver	getFederatedServiceResolver()
org.apache.http.client.HttpClient	getHttpClient() HttpClient that has been assigned or has been used by this object.
URL	getLocation() Gets the base dir against which to resolve relative paths.
RepositoryConfig	getRepositoryConfig(String id)
File	getRepositoryDir(String repositoryID)
RepositoryInfo	getRepositoryInfo(String id) Gets the repository that is known by the specified ID from this manager.
protected SharedHttpClientSessionManager	getSesameClient()
SystemRepository	getSystemRepository() Deprecated.
boolean	removeRepository(String repositoryID) Removes the specified repository by deleting its configuration from the manager's system repository if such a configuration is present, and removing any persistent data associated with the repository.
File	resolvePath(String path) Resolves the specified path against the manager's base directory.
void	setHttpClient(org.apache.http.client.HttpClient httpClient) Should be called before RepositoryManager.init().
void	shutDown() Shuts down all initialized repositories, including the SYSTEM repository.

Methods inherited from class org.eclipse.rdf4j.repository.manager.RepositoryManager

cleanUpRepository, getAllRepositories, getAllRepositoryInfos, getAllUserRepositoryInfos, getInitializedRepositories, getInitializedRepositoryIDs, getModelFactory, getNewRepositoryID, getRepository, getRepositoryIDs, hasRepositoryConfig, init, initialize, isInitialized, isSafeToRemove, refresh, removeRepositoryConfig, setInitializedRepositories, setModelFactory, updateInitializedRepositories

Methods inherited from class java.lang.Object

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

Field Detail

REPOSITORIES_DIR

public static final String REPOSITORIES_DIR

See Also:

Constant Field Values

Constructor Detail

LocalRepositoryManager

public LocalRepositoryManager(File baseDir)

Creates a new RepositoryManager that operates on the specfified base directory.

Parameters:

baseDir - The base directory where data for repositories can be stored, among other things.

Method Detail

createSystemRepository

@Deprecated
protected SystemRepository createSystemRepository()
                                                       throws RepositoryException

Deprecated.

Overrides:

createSystemRepository in class RepositoryManager

Throws:

RepositoryException

getBaseDir

public File getBaseDir()

Gets the base dir against which to resolve relative paths.

getLocation

public URL getLocation()
                throws MalformedURLException

Gets the base dir against which to resolve relative paths.

Specified by:

getLocation in class RepositoryManager

Throws:

MalformedURLException - If the path cannot be parsed as a URL

getSesameClient

protected SharedHttpClientSessionManager getSesameClient()

Returns:

Returns the httpClient.

getHttpClient

public org.apache.http.client.HttpClient getHttpClient()

Description copied from interface: HttpClientDependent

HttpClient that has been assigned or has been used by this object. The life cycle might not be or might be tied to this object, depending on whether HttpClient was passed to or created by this object respectively.

Specified by:

getHttpClient in interface HttpClientDependent

Specified by:

getHttpClient in class RepositoryManager

Returns:

Returns the httpClient passed to Repository construction.

setHttpClient

public void setHttpClient(org.apache.http.client.HttpClient httpClient)

Description copied from class: RepositoryManager

Should be called before RepositoryManager.init().

Specified by:

setHttpClient in interface HttpClientDependent

Specified by:

setHttpClient in class RepositoryManager

Parameters:

httpClient - The httpClient to use for remote/service calls.

getFederatedServiceResolver

protected FederatedServiceResolver getFederatedServiceResolver()

Returns:

Returns the serviceResolver.

shutDown

public void shutDown()

Description copied from class: RepositoryManager

Shuts down all initialized repositories, including the SYSTEM repository.

Overrides:

shutDown in class RepositoryManager

See Also:

RepositoryManager.refresh()

resolvePath

public File resolvePath(String path)

Resolves the specified path against the manager's base directory.

See Also:

getBaseDir()

getRepositoryDir

public File getRepositoryDir(String repositoryID)

getSystemRepository

@Deprecated
public SystemRepository getSystemRepository()

Deprecated.

Description copied from class: RepositoryManager

Gets the SYSTEM repository.

Overrides:

getSystemRepository in class RepositoryManager

createRepository

protected Repository createRepository(String id)
                               throws RepositoryConfigException,
                                      RepositoryException

Description copied from class: RepositoryManager

Creates and initializes the repository with the specified ID.

Specified by:

createRepository in class RepositoryManager

Parameters:

id - A repository ID.

Returns:

The created and initialized repository, or null if no such repository exists.

Throws:

RepositoryConfigException - If no repository could be created due to invalid or incomplete configuration data.

RepositoryException - If the repository could not be initialized.

getRepositoryConfig

public RepositoryConfig getRepositoryConfig(String id)

Overrides:

getRepositoryConfig in class RepositoryManager

getRepositoryInfo

public RepositoryInfo getRepositoryInfo(String id)

Description copied from class: RepositoryManager

Gets the repository that is known by the specified ID from this manager.

Overrides:

getRepositoryInfo in class RepositoryManager

Parameters:

id - A repository ID.

Returns:

A Repository object, or null if no repository was known for the specified ID.

getAllRepositoryInfos

public List<RepositoryInfo> getAllRepositoryInfos(boolean skipSystemRepo)
                                           throws RepositoryException

Specified by:

getAllRepositoryInfos in class RepositoryManager

Throws:

RepositoryException - When not able to retrieve existing configurations

addRepositoryConfig

public void addRepositoryConfig(RepositoryConfig config)
                         throws RepositoryException,
                                RepositoryConfigException

Description copied from class: RepositoryManager

Adds or updates the configuration of a repository to the manager's system repository. The system repository may already contain a configuration for a repository with the same ID as specified by config, in which case all previous configuration data for that repository will be cleared before the new configuration is added.

Overrides:

addRepositoryConfig in class RepositoryManager

Parameters:

config - The repository configuration that should be added to or updated in the system repository.

Throws:

RepositoryException - If the manager failed to update it's system repository.

RepositoryConfigException - If the manager doesn't know how to update a configuration due to inconsistent configuration data in the system repository. For example, this happens when there are multiple existing configurations with the concerning ID.

removeRepository

public boolean removeRepository(String repositoryID)
                         throws RepositoryException,
                                RepositoryConfigException

Description copied from class: RepositoryManager

Removes the specified repository by deleting its configuration from the manager's system repository if such a configuration is present, and removing any persistent data associated with the repository. Returns true if the system repository actually contained the specified repository configuration. NB this operation can not be undone!

Overrides:

removeRepository in class RepositoryManager

Parameters:

repositoryID - The ID of the repository that needs to be removed.

Throws:

RepositoryException - If the manager failed to update its system repository.

RepositoryConfigException - If the manager doesn't know how to remove a repository due to inconsistent configuration data in the system repository. For example, this happens when there are multiple existing configurations with the concerning ID.