Package guru.mikelue.foxglove.functional

Class RowIndexToValueSupplier<T>

java.lang.Object

guru.mikelue.foxglove.functional.RowIndexToValueSupplier<T>

Type Parameters:

T - Type of value to be provided

All Implemented Interfaces:

StatefulSupplier<T>, Supplier<T>

public class RowIndexToValueSupplier<T>
extends Object
implements StatefulSupplier<T>

This is a stateful Supplier, which need client code to implements Function.apply(T) method. The value of row index is maintained internally which is fed to Function.apply(T).

Method Summary

Modifier and Type	Method	Description
T	get()	Gets the value at current row index, then advances the row index by one.
int	getCurrentIndex()	Gets the the row index to be used for next time calling of get() .
static <T> RowIndexToValueSupplier<T>	of(RowIndexToValue<T> toValueFunc)	Creates the supplier with given function to get value at specified row index.

Methods inherited from class java.lang.Object

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

Method Details

of

public static <T> RowIndexToValueSupplier<T> of(RowIndexToValue<T> toValueFunc)

Creates the supplier with given function to get value at specified row index.

Type Parameters:

T - The type of value supplied

Parameters:

toValueFunc - The function to get value at specified row index

Returns:

The created supplier

get

public T get()

Gets the value at current row index, then advances the row index by one.

Specified by:

get in interface Supplier<T>

Returns:

The value at current row index

getCurrentIndex

public int getCurrentIndex()

Gets the the row index to be used for next time calling of get() .

Returns:

The value at specified row index