alice.respect
Class EventSetImpl

java.lang.Object
  |
  +--alice.respect.EventSetImpl

All Implemented Interfaces:

EventSet

public class EventSetImpl

extends java.lang.Object

implements EventSet

Naive implementation of the EventSet interface, defining the behaviour of the component managin vm events storage.

Constructor Summary

EventSetImpl()

Method Summary

void	add(Event t) Adds an event to the multiset
void	empty() Empties the multiset
Event	get() Gets (with removal) not-deterministically an event from the mset
Event	getFirstMatching(TupleSet tset) Gets (with removal) non-deterministically an event with a tuple template matching a tuple in the specified tuple set
java.util.Iterator	getIterator() Gets an iterator to navigate through the elements of the multiset
boolean	isEmpty() tests if multiset is empty
void	removeEventsOf(AgentId id) Removes all the events with a specified agent identifier
int	size() Gets the number of events inside the multiset
void	sub(Event t) Removes (if present) an event from multiset

Methods inherited from class java.lang.Object

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

Constructor Detail

EventSetImpl

public EventSetImpl()

Method Detail

add

public void add(Event t)

Description copied from interface: EventSet

Adds an event to the multiset

Specified by:

add in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Parameters:

e - the event to be added

sub

public void sub(Event t)

Description copied from interface: EventSet

Removes (if present) an event from multiset

Specified by:

sub in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Parameters:

e - the event to be removed

isEmpty

public boolean isEmpty()

Description copied from interface: EventSet

tests if multiset is empty

Specified by:

isEmpty in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Returns:

true if the mset is empty, false if not

empty

public void empty()

Description copied from interface: EventSet

Empties the multiset

Specified by:

empty in interface EventSet

size

public int size()

Description copied from interface: EventSet

Gets the number of events inside the multiset

Specified by:

size in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Returns:

the number of the events currently inside the multiset

get

public Event get()

Description copied from interface: EventSet

Gets (with removal) not-deterministically an event from the mset

Specified by:

get in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Returns:

the event removed

getFirstMatching

public Event getFirstMatching(TupleSet tset)

Description copied from interface: EventSet

Gets (with removal) non-deterministically an event with a tuple template matching a tuple in the specified tuple set

Specified by:

getFirstMatching in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Parameters:

tset - the tuple set with tuples to be matched

Returns:

an event of the mset matching a tuple, null if nothing found

getIterator

public java.util.Iterator getIterator()

Description copied from interface: EventSet

Gets an iterator to navigate through the elements of the multiset

Specified by:

getIterator in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Returns:

the iterator

removeEventsOf

public void removeEventsOf(AgentId id)

Description copied from interface: EventSet

Removes all the events with a specified agent identifier

Specified by:

removeEventsOf in interface EventSet

Following copied from interface: alice.tuplemedium.EventSet

Parameters:

id - the agent identifier of the events to be removed