Package org.trellisldp.ext.cassandra.query.binary

Class Read

java.lang.Object

org.trellisldp.ext.cassandra.query.CassandraQuery

org.trellisldp.ext.cassandra.query.binary.BinaryQuery

org.trellisldp.ext.cassandra.query.binary.BinaryReadQuery

org.trellisldp.ext.cassandra.query.binary.Read

@ApplicationScoped
public class Read
extends BinaryReadQuery

Reads all bytes from a binary to an InputStream.

Field Summary

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

consistency, preparedStmtAsync, queryString, readBinaryWorkers, session, writeWorkers

Constructor Summary

Constructors

Constructor	Description
Read()	For use with RESTeasy and CDI proxies.
Read(CqlSession session, ConsistencyLevel consistency)

Method Summary

Modifier and Type	Method	Description
CompletionStage<InputStream>	execute(IRI id)

Methods inherited from class org.trellisldp.ext.cassandra.query.binary.BinaryReadQuery

retrieve

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

executeSyncRead, preparedStatementAsync

Methods inherited from class java.lang.Object

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

Constructor Detail

Read

public Read()

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.

Read

@Inject
public Read(CqlSession session,
            @BinaryReadConsistency
            ConsistencyLevel consistency)

Parameters:

session - the cassandra session

consistency - the consistency level

Method Detail

execute

public CompletionStage<InputStream> execute(IRI id)

Parameters:

id - the IRI for a binary

Returns:

An InputStream of bytes as requested. The skip method of this InputStream is guaranteed to skip as many bytes as asked.

See Also:

BinaryReadQuery.retrieve(IRI, BoundStatement)