org.eigenbase.runtime
Class QueueIteratorTest.TickIterator

java.lang.Object
  org.eigenbase.runtime.QueueIteratorTest.TickIterator

All Implemented Interfaces:

Iterator

Enclosing class:

QueueIteratorTest

private static class QueueIteratorTest.TickIterator
extends Object
implements Iterator

Iterator which returns an element from an array on a regular basis.

Every clock tick until the array is exhausted, hasNext() returns true, then the following clock tick, next() returns an object. If you call a method too early, the method waits until the appropriate time.

Field Summary

private int	current
private long	startTime
private Object[]	values
private boolean	verbose

Constructor Summary

QueueIteratorTest.TickIterator(Object[] values, boolean verbose, long startTime)

Method Summary

static void	demo()
boolean	hasNext()
Object	next()
void	remove()
private void	waitUntil(int tick)

Methods inherited from class java.lang.Object

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

Field Detail

verbose

private final boolean verbose

startTime

private final long startTime

current

private int current

values

private final Object[] values

Constructor Detail

QueueIteratorTest.TickIterator

QueueIteratorTest.TickIterator(Object[] values,
                               boolean verbose,
                               long startTime)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

waitUntil

private void waitUntil(int tick)

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

demo

public static void demo()