fr.inria.atlanmod.neoemf.data

Interface BackendFactory

All Known Implementing Classes:

AbstractBackendFactory, BerkeleyDbBackendFactory, BlueprintsBackendFactory, HBaseBackendFactory, InMemoryBackendFactory, MapDbBackendFactory, MongoDbBackendFactory

@ParametersAreNonnullByDefault
public interface BackendFactory

A factory that creates Backend instances.

The creation can be configured using Resource.save(java.util.Map) and Resource.load(java.util.Map) option maps.

See Also:

Config

Method Summary

Modifier and Type	Method and Description
Backend	createBackend(org.eclipse.emf.common.util.URI uri, ImmutableConfig baseConfig) Creates a new Backend located by the uri.
String	name() Returns the literal description of the created Backend.
boolean	supportsTransient() Returns whether the Backends created by this factory support the transient state.

Method Detail

name

@MatchesPattern(value="^[a-z]+$")
String name()

Returns the literal description of the created Backend.

Returns:

the literal description of the created Backend

supportsTransient

boolean supportsTransient()

Returns whether the Backends created by this factory support the transient state.

Returns:

true if the Backends created by this factory support the transient state, false otherwise

createBackend

@Nonnull
Backend createBackend(org.eclipse.emf.common.util.URI uri,
                                ImmutableConfig baseConfig)

Creates a new Backend located by the uri.

Parameters:

uri - the URI where to store the back-end

baseConfig - the base configuration that defines the behaviour of the back-end

Returns:

a new back-end

Throws:

InvalidBackendException - if an error occurs during the back-end initialization