com.natpryce.makeiteasy.sequence
Class IndexedSequence<T>

java.lang.Object
  com.natpryce.makeiteasy.sequence.IndexedSequence<T>

Type Parameters:

T - the type of the value

All Implemented Interfaces:

Donor<T>

public abstract class IndexedSequence<T>
extends Object
implements Donor<T>

A sequence of values, each of which is calculated from its index in the sequence.

Constructor Summary

IndexedSequence()

Method Summary

T	value() Donate the value.
protected abstract T	valueAt(int index) Return the value at a given index.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedSequence

public IndexedSequence()

Method Detail

value

public T value()

Description copied from interface: Donor

Donate the value.

Specified by:

value in interface Donor<T>

Returns:

the value donated

valueAt

protected abstract T valueAt(int index)

Return the value at a given index.

Parameters:

index - the index of the value

Returns:

the value at that index