Package com.complexible.common.primitives

Class AbstractLongIterator

java.lang.Object

com.complexible.common.primitives.AbstractLongIterator

All Implemented Interfaces:

PeekingLongIterator, CloseableLongIterator, LongIterator, ResettableLongIterator, AutoCloseable

Direct Known Subclasses:

AbstractSkippingLongIterator, ConstantAppendingLongIterator

public abstract class AbstractLongIterator
extends Object
implements ResettableLongIterator, PeekingLongIterator, CloseableLongIterator

A skeleton implementation of LongIterator allowing subclasses to concentrate of computing next elements.

Version:

5.1

Author:

Pavel Klinov

Field Summary

Fields

Modifier and Type	Field	Description
protected long	mNext

Fields inherited from interface com.complexible.common.primitives.LongIterator

NO_NEXT_ELEMENT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractLongIterator()
protected	AbstractLongIterator(long theFirst)

Method Summary

Modifier and Type	Method	Description
protected abstract long	computeNext()	Computes the next long to be returned by the iterator.
protected final long	endOfData()
boolean	hasNext()
final long	next()
final long	peek()
protected abstract void	performReset()	Resets the state so iteration can start over.
final void	reset()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.complexible.common.primitives.CloseableLongIterator

close

Field Details

mNext

protected long mNext

Constructor Details

AbstractLongIterator

protected AbstractLongIterator()

AbstractLongIterator

protected AbstractLongIterator(long theFirst)

Method Details

reset

public final void reset()

Specified by:

reset in interface ResettableLongIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface LongIterator

next

public final long next()

Specified by:

next in interface LongIterator

peek

public final long peek()

Specified by:

peek in interface PeekingLongIterator

endOfData

protected final long endOfData()

computeNext

protected abstract long computeNext()

Computes the next long to be returned by the iterator. The only method supposed to be implemented by subclasses.

performReset

protected abstract void performReset()

Resets the state so iteration can start over.