votorola.a.voter

Class ActivityList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<ActivityEvent>

ActivityList

All Implemented Interfaces:

Serializable, Iterable<ActivityEvent>, Collection<ActivityEvent>, List<ActivityEvent>

Direct Known Subclasses:

ActivityList.TL

public class ActivityList
extends AbstractList<ActivityEvent>
implements Serializable

A rolling list of activity events, beginning with the most recent. New events that are added to the list will roll over (overwrite) old ones, so the size of the list will never exceed its fixed capacity.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ActivityList.TL An activity list that allows for thread-safe logging.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
ActivityList()

Method Summary

Methods

Modifier and Type	Method and Description
ActivityEvent	get(int index)
void	log(ActivityEvent e) Inserts a new event at the beginning of this list.
int	size()

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Constructor Detail

ActivityList

public ActivityList()

Method Detail

log

public void log(ActivityEvent e)

Inserts a new event at the beginning of this list. If the list was already at capacity size, then the oldest event is removed from the end.

Parameters:

e - event to be inserted; or null, to insert no event

size

public final int size()

Specified by:

size in interface Collection<ActivityEvent>

Specified by:

size in interface List<ActivityEvent>

Specified by:

size in class AbstractCollection<ActivityEvent>

get

public final ActivityEvent get(int index)

Specified by:

get in interface List<ActivityEvent>

Specified by:

get in class AbstractList<ActivityEvent>