fr.inria.atlanmod.neoemf.data.berkeleydb

Interface BerkeleyDbBackend

All Superinterfaces:

AutoCloseable, Backend, ClassMapper, Closeable, ContainerMapper, Copiable<DataMapper>, DataMapper, ManyReferenceMapper, ManyValueMapper, ReferenceMapper, Saveable, ValueMapper

@ParametersAreNonnullByDefault
public interface BerkeleyDbBackend
extends Backend

A Backend that is responsible of low-level access to a BerkeleyDB database.

It wraps an existing MapDB database and provides facilities to create and retrieve elements.

Note: Instances of BerkeleyDbBackend are created by BerkeleyDbBackendFactory that provides an usable database that can be manipulated by this wrapper.

See Also:

BerkeleyDbBackendFactory

Method Summary

Modifier and Type	Method and Description
default boolean	isDistributed() Returns true if the back-end is distributed.
default boolean	isPersistent() Returns true if the back-end is stored in a local database.

Methods inherited from interface fr.inria.atlanmod.neoemf.data.Saveable

close, save

Methods inherited from interface org.atlanmod.commons.Copiable

copyTo

Methods inherited from interface fr.inria.atlanmod.neoemf.data.mapping.ContainerMapper

containerFor, containerOf, removeContainer

Methods inherited from interface fr.inria.atlanmod.neoemf.data.mapping.ClassMapper

allInstancesOf, allInstancesOf, metaClassFor, metaClassOf

Methods inherited from interface fr.inria.atlanmod.neoemf.data.mapping.ManyValueMapper

addAllValues, addValue, allValuesOf, appendAllValues, appendValue, removeAllValues, removeValue, sizeOfValue, valueFor, valueOf

Methods inherited from interface fr.inria.atlanmod.neoemf.data.mapping.ValueMapper

removeValue, valueFor, valueOf

Methods inherited from interface fr.inria.atlanmod.neoemf.data.mapping.ManyReferenceMapper

addAllReferences, addReference, allReferencesOf, appendAllReferences, appendReference, referenceFor, referenceOf, removeAllReferences, removeReference, sizeOfReference

Methods inherited from interface fr.inria.atlanmod.neoemf.data.mapping.ReferenceMapper

referenceFor, referenceOf, removeReference

Method Detail

isPersistent

default boolean isPersistent()

Description copied from interface: Backend

Returns true if the back-end is stored in a local database.

Specified by:

isPersistent in interface Backend

Returns:

true if the back-end is stored in a local database.

isDistributed

default boolean isDistributed()

Description copied from interface: Backend

Returns true if the back-end is distributed.

Specified by:

isDistributed in interface Backend

Returns:

true if the back-end is distributed.