ptolemy.actor.sched
Class Firing.ActorIterator

java.lang.Object
  ptolemy.actor.sched.Firing.ActorIterator

All Implemented Interfaces:

java.util.Iterator

Enclosing class:

Firing

private class Firing.ActorIterator
extends java.lang.Object
implements java.util.Iterator

An adapter class for iterating over the elements of this schedule. An exception is thrown if the schedule structure changes while this iterator is active.

Field Summary

private int	_currentElement
private int	_iterationCount
private long	_startingVersion

Constructor Summary

Firing.ActorIterator(int iterationCount)
Construct a ScheduleIterator.

Method Summary

boolean	hasNext() Return true if the iteration has more elements.
java.lang.Object	next() Return the next object in the iteration.
void	remove() Throw an exception, since removal is not allowed.

Methods inherited from class java.lang.Object

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

Field Detail

_startingVersion

private long _startingVersion

_currentElement

private int _currentElement

_iterationCount

private int _iterationCount

Constructor Detail

Firing.ActorIterator

public Firing.ActorIterator(int iterationCount)

Construct a ScheduleIterator.

Method Detail

hasNext

public boolean hasNext()

Return true if the iteration has more elements.

Specified by:

hasNext in interface java.util.Iterator

Returns:

true if the iterator has more elements.

Throws:

java.util.ConcurrentModificationException - If the schedule data structure has changed since this iterator was created.

next

public java.lang.Object next()
                      throws java.util.NoSuchElementException

Return the next object in the iteration.

Specified by:

next in interface java.util.Iterator

Returns:

the next object in the iteration.

Throws:

InvalidStateException - If the schedule data structure has changed since this iterator was created.

java.util.NoSuchElementException

remove

public void remove()

Throw an exception, since removal is not allowed. It really doesn't make sense to remove an actor from an actor invocation sequence anyway.

Specified by:

remove in interface java.util.Iterator