com.vaadin.ui.components.grid

Interface SortOrderProvider

All Superinterfaces:

Function<SortDirection,Stream<QuerySortOrder>>, Serializable, SerializableFunction<SortDirection,Stream<QuerySortOrder>>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface SortOrderProvider
extends SerializableFunction<SortDirection,Stream<QuerySortOrder>>

Generates the sort orders when rows are sorted by a column.

Since:

8.0

Author:

Vaadin Ltd

See Also:

Grid.Column.setSortOrderProvider(com.vaadin.ui.components.grid.SortOrderProvider)

Method Summary

Modifier and Type	Method and Description
Stream<QuerySortOrder>	apply(SortDirection sortDirection) Generates the sort orders when rows are sorted by a column.

Methods inherited from interface com.vaadin.server.SerializableFunction

identity

Methods inherited from interface java.util.function.Function

andThen, compose

Method Detail

apply

Stream<QuerySortOrder> apply(SortDirection sortDirection)

Generates the sort orders when rows are sorted by a column.

Specified by:

apply in interface Function<SortDirection,Stream<QuerySortOrder>>

Parameters:

sortDirection - desired sort direction

Returns:

sort information