Package Array.streamerOrigin

Class OriginIterator

java.lang.Object

Array.streamerOrigin.OriginIterator

All Implemented Interfaces:

Iterator<GpsData>, ListIterator<GpsData>

Direct Known Subclasses:

GPSOriginIterator, StreamerDataIterator

public abstract class OriginIterator
extends Object
implements ListIterator<GpsData>

Constructor Summary

Constructors

Constructor	Description
OriginIterator(Streamer streamer)

Method Summary

Modifier and Type	Method	Description
GpsData	movePreceeding(long time)	Move to a the last data unit that is at or immediately before the given time.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.util.ListIterator

add, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, set

Constructor Details

OriginIterator

public OriginIterator(Streamer streamer)

Method Details

movePreceeding

public GpsData movePreceeding(long time)

Move to a the last data unit that is at or immediately before the given time. Position the cursor such that a call to next() will return the subsequent unit.

Very useful in interpolating positions when two values which bracket a given time are required.

Parameters:

time - time in milliseconds.

Returns:

Gps unit at or immediately before that time.