org.virtualrepository.tabular

Interface Table

All Superinterfaces:

Described, Iterable<Row>

All Known Implementing Classes:

CsvTable, DefaultTable, MaterializedTable

public interface Table
extends Iterable<Row>, Described

A table of Columns and Rows, with optional Properties.

Author:

Fabio Simeoni

Method Summary

Modifier and Type	Method and Description
List<Column>	columns() Returns the columns of this table.
default Table	materialise() Returns a table which can be iterated over multiple times.
default java.util.stream.Stream<Row>	stream() Returns a sequential stream of the rows of this table.
default java.util.stream.Stream<Row>	stream(boolean parallel) Returns a stream of the rows of this table.

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.virtualrepository.impl.Described

properties

Method Detail

columns

List<Column> columns()

Returns the columns of this table.

Returns:

the columns

materialise

default Table materialise()

Returns a table which can be iterated over multiple times.

It may return this very table if it is already materialised.

Returns:

the materialised table.

stream

default java.util.stream.Stream<Row> stream()

Returns a sequential stream of the rows of this table.

Returns:

the row stream

stream

default java.util.stream.Stream<Row> stream(boolean parallel)

Returns a stream of the rows of this table.

Parameters:

parallel - true if the stream is to be consumed in parallel, false otherwise.

Returns:

the row stream