com.nytimes.android.external.cache

Class AbstractSequentialIterator<T>

java.lang.Object

com.nytimes.android.external.cache.UnmodifiableIterator<T>

com.nytimes.android.external.cache.AbstractSequentialIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>

public abstract class AbstractSequentialIterator<T>
extends UnmodifiableIterator<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSequentialIterator(T firstOrNull) Creates a new iterator with the given first element, or, if firstOrNull is null, creates a new empty iterator.

Method Summary

Modifier and Type	Method and Description
protected abstract T	computeNext(T previous) Returns the element that follows previous, or returns null if no elements remain.
boolean	hasNext()
T	next()

Methods inherited from class com.nytimes.android.external.cache.UnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

AbstractSequentialIterator

protected AbstractSequentialIterator(T firstOrNull)

Creates a new iterator with the given first element, or, if firstOrNull is null, creates a new empty iterator.

Method Detail

computeNext

@Nullable
protected abstract T computeNext(T previous)

Returns the element that follows previous, or returns null if no elements remain. This method is invoked during each call to next() in order to compute the result of a future call to next().

hasNext

public final boolean hasNext()

next

@Nullable
public final T next()