Package org.trellisldp.jdbc

Class DBWrappedMementoService

java.lang.Object

org.trellisldp.jdbc.DBWrappedMementoService

All Implemented Interfaces:

MementoService

@ApplicationScoped
public class DBWrappedMementoService
extends Object
implements MementoService

Constructor Summary

Constructors

Constructor	Description
DBWrappedMementoService()	Create a new DB enhanced MementoService object.
DBWrappedMementoService(DataSource ds)	Create a new DB enhanced MementoService object.
DBWrappedMementoService(DataSource ds, MementoService service)	Create a new DB enhanced MementoService object.
DBWrappedMementoService(org.jdbi.v3.core.Jdbi jdbi, MementoService service)	Create a new DB enhanced MementoService object.

Method Summary

Modifier and Type	Method	Description
CompletionStage<Resource>	get(IRI identifier, Instant time)	Fetch a Memento resource for the given time.
CompletionStage<SortedSet<Instant>>	mementos(IRI identifier)	Get the times for all of the Mementos of the given resource.
CompletionStage<Void>	put(Resource resource)	Create a new Memento for a resource.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.trellisldp.api.MementoService

put

Constructor Detail

DBWrappedMementoService

public DBWrappedMementoService()

Create a new DB enhanced MementoService object.

This constructor is generally used by CDI proxies and should not be invoked directly.

DBWrappedMementoService

@Inject
public DBWrappedMementoService(DataSource ds)

Create a new DB enhanced MementoService object.

Parameters:

ds - the DataSource object

DBWrappedMementoService

public DBWrappedMementoService(DataSource ds,
                               MementoService service)

Create a new DB enhanced MementoService object.

Parameters:

ds - the DataSource object

service - the memento service implementation

DBWrappedMementoService

public DBWrappedMementoService(org.jdbi.v3.core.Jdbi jdbi,
                               MementoService service)

Create a new DB enhanced MementoService object.

Parameters:

jdbi - the JDBI object

service - the memento service implementation

Method Detail

get

public CompletionStage<Resource> get(IRI identifier,
                                     Instant time)

Description copied from interface: MementoService

Fetch a Memento resource for the given time.

Specified by:

get in interface MementoService

Parameters:

identifier - the resource identifier

time - the requested time

Returns:

the new completion stage, containing the fetched resource

put

public CompletionStage<Void> put(Resource resource)

Description copied from interface: MementoService

Create a new Memento for a resource.

Specified by:

put in interface MementoService

Parameters:

resource - the resource

Returns:

a new completion stage that, when the stage completes normally, indicates that the Memento resource was successfully created in the corresponding persistence layer. In the case of an unsuccessful write operation, the CompletionStage will complete exceptionally and can be handled with CompletionStage.handle(java.util.function.BiFunction<? super T, java.lang.Throwable, ? extends U>), CompletionStage.exceptionally(java.util.function.Function<java.lang.Throwable, ? extends T>) or similar methods.

mementos

public CompletionStage<SortedSet<Instant>> mementos(IRI identifier)

Description copied from interface: MementoService

Get the times for all of the Mementos of the given resource.

Specified by:

mementos in interface MementoService

Parameters:

identifier - the resource identifier

Returns:

the new completion stage containing a collection of Memento dateTimes