com.asakusafw.testdriver.loader

Interface GroupLoader<T>

Type Parameters:

T - the data type

All Known Implementing Classes:

BasicGroupLoader

public interface GroupLoader<T>

Loads a dataset and organize a set of groups for operator inputs.

Since:

0.9.1

Method Summary

Modifier and Type	Method and Description
GroupView<T>	asView() Returns the loaded data as a group view.
GroupLoader<T>	order(Comparator<? super T> comparator) Configures the sort order of the organizing dataset.
GroupLoader<T>	order(String... terms) Configures the sort order of the organizing groups.

Method Detail

order

GroupLoader<T> order(String... terms)

Configures the sort order of the organizing groups. The form of each term must be like as Key.order().

Parameters:

terms - the ordering term

Returns:

this

Throws:

IllegalStateException - if sort order is already configured

See Also:

Key.order()

order

GroupLoader<T> order(Comparator<? super T> comparator)

Configures the sort order of the organizing dataset.

Parameters:

comparator - the object comparator

Returns:

this

Throws:

IllegalStateException - if sort order is already configured

asView

GroupView<T> asView()

Returns the loaded data as a group view.

Returns:

the organized list