org.trellisldp.ext.cassandra.query.rdf

Class BasicContainment

java.lang.Object

org.trellisldp.ext.cassandra.query.CassandraQuery

org.trellisldp.ext.cassandra.query.rdf.BasicContainment

@ApplicationScoped
public class BasicContainment
extends CassandraQuery

A query to retrieve basic containment information from a materialized view or index table.

Field Summary

Fields inherited from class org.trellisldp.ext.cassandra.query.CassandraQuery

consistency, queryString, readBinaryWorkers, session, writeWorkers

Constructor Summary

Constructors

Constructor and Description
BasicContainment() For use with RESTeasy and CDI proxies.
BasicContainment(com.datastax.oss.driver.api.core.CqlSession session, com.datastax.oss.driver.api.core.ConsistencyLevel consistency) A class to query basic containment data.

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletionStage<java.util.stream.Stream<org.apache.commons.rdf.api.Quad>>	execute(org.apache.commons.rdf.api.IRI id)

Methods inherited from class org.trellisldp.ext.cassandra.query.CassandraQuery

executeSyncRead, preparedStatement, preparedStatementAsync

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicContainment

public BasicContainment()

For use with RESTeasy and CDI proxies.

API Note:

This construtor is used by CDI runtimes that require a public, no-argument constructor. It should not be invoked directly in user code.

BasicContainment

@Inject
public BasicContainment(com.datastax.oss.driver.api.core.CqlSession session,
                                @MutableReadConsistency
                                com.datastax.oss.driver.api.core.ConsistencyLevel consistency)

A class to query basic containment data.

Parameters:

session - the cassandra session

consistency - the consistency level

Method Detail

execute

public java.util.concurrent.CompletionStage<java.util.stream.Stream<org.apache.commons.rdf.api.Quad>> execute(org.apache.commons.rdf.api.IRI id)

Parameters:

id - the IRI of the container

Returns:

a ResultSet of the resources contained in id