Package com.complexible.common.collect

Class TransformingLongIterator<T>

java.lang.Object

com.complexible.common.collect.TransformingLongIterator<T>

All Implemented Interfaces:

PeekingLongIterator, SkippingLongIterator, CloseableLongIterator, LongIterator, AutoCloseable

public abstract class TransformingLongIterator<T>
extends Object
implements SkippingLongIterator

Transforms an object iterator to a long iterator.

Since:

3.0.2

Author:

Evren Sirin

Field Summary

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

NO_NEXT_ELEMENT

Fields inherited from interface com.complexible.common.collect.SkippingLongIterator

NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
TransformingLongIterator(SkippingIterator<T> theBaseIt, boolean theSkipValues)

Method Summary

Modifier and Type	Method	Description
void	close()
protected abstract long	getLong(T theValue)
protected abstract T	getSkipTarget(long theValue)
boolean	hasNext()
long	next()
long	peek()
void	reset()	Resets the iterator to the beginning.
boolean	skipTo(long theValue)	Moves the position to the minimal value that is greater than or equal to the target.

Methods inherited from class java.lang.Object

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

Constructor Details

TransformingLongIterator

public TransformingLongIterator(SkippingIterator<T> theBaseIt,
 boolean theSkipValues)

Method Details

getLong

protected abstract long getLong(T theValue)

getSkipTarget

protected abstract T getSkipTarget(long theValue)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface LongIterator

next

public long next()

Specified by:

next in interface LongIterator

peek

public long peek()

Specified by:

peek in interface PeekingLongIterator

skipTo

public boolean skipTo(long theValue)

Description copied from interface: SkippingLongIterator

Moves the position to the minimal value that is greater than or equal to the target. Returns true, if such value exists, false otherwise.

Specified by:

skipTo in interface SkippingLongIterator

reset

public void reset()

Description copied from interface: SkippingLongIterator

Resets the iterator to the beginning.

Specified by:

reset in interface SkippingLongIterator

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface CloseableLongIterator

Specified by:

close in interface SkippingLongIterator