org.virtualrepository.tabular

Class MaterializedTable

java.lang.Object

org.virtualrepository.tabular.AbstractTable

org.virtualrepository.tabular.MaterializedTable

All Implemented Interfaces:

Iterable<Row>, Described, Table

public class MaterializedTable
extends AbstractTable
implements Table

A Table that materialises its elements and can be iterated over multiple times.

Field Summary

Fields inherited from class org.virtualrepository.tabular.AbstractTable

columns

Constructor Summary

Constructors

Constructor and Description
MaterializedTable(List<Column> columns, Iterable<Row> rows) Creates an instance with given columns and rows.

Method Summary

Modifier and Type	Method and Description
Iterator<Row>	iterator()
Table	materialise() Returns a table which can be iterated over multiple times.

Methods inherited from class org.virtualrepository.tabular.AbstractTable

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.virtualrepository.tabular.Table

columns, stream, stream

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.virtualrepository.impl.Described

properties

Constructor Detail

MaterializedTable

public MaterializedTable(List<Column> columns,
                         @NonNull
                         Iterable<Row> rows)

Creates an instance with given columns and rows.

Parameters:

columns - the columns

rows - the rows

Method Detail

iterator

public Iterator<Row> iterator()

Specified by:

iterator in interface Iterable<Row>

materialise

public Table materialise()

Description copied from interface: Table

Returns a table which can be iterated over multiple times.

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

Specified by:

materialise in interface Table

Returns:

the materialised table.