Package ai.velr

Class Stream

java.lang.Object

ai.velr.Stream

All Implemented Interfaces:

AutoCloseable, Iterable<Table>

public final class Stream
extends Object
implements AutoCloseable, Iterable<Table>

Streaming result-table handle returned by Velr.exec(String).

A query may produce zero or more result tables. Pull tables one at a time with nextTable() or iterate over the stream. Closing the stream closes any still-open tables produced by it.

Method Summary

Modifier and Type	Method	Description
void	close()	Close this stream and any open tables produced by it.
Iterator<Table>	iterator()	Return an iterator over remaining result tables.
Table	nextTable()	Pull the next result table.
void	registerChild(ai.velr.ChildHandle child)	Driver-internal child-handle registration method.
void	unregisterChild(ai.velr.ChildHandle child)	Driver-internal child-handle unregistration method.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

nextTable

public Table nextTable()

Pull the next result table.

Returns:

next table, or null when the stream is exhausted

iterator

public Iterator<Table> iterator()

Return an iterator over remaining result tables.

Specified by:

iterator in interface Iterable<Table>

Returns:

table iterator

close

public void close()

Close this stream and any open tables produced by it.

Specified by:

close in interface AutoCloseable

registerChild

public void registerChild(ai.velr.ChildHandle child)

Driver-internal child-handle registration method.

unregisterChild

public void unregisterChild(ai.velr.ChildHandle child)

Driver-internal child-handle unregistration method.