ensemble

Class EventHandler

java.lang.Object

ensemble.MusicalAgentComponent

ensemble.EventHandler

All Implemented Interfaces:

LifeCycle, RouterClient

Direct Known Subclasses:

Actuator, Sensor

public abstract class EventHandler
extends MusicalAgentComponent

The Class EventHandler.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	commType The comm type.
protected java.lang.String	eventExchange The event exchange.
protected java.lang.String	eventType Event Handler's parameters.
protected long	frameTime The frame time.
protected long	happeningFrame The happening frame.
(package private) java.util.ArrayList<Reasoning>	listeners The listeners.
protected Comm	myComm The my comm.
protected Memory	myMemory The my memory.
protected long	period The period.
protected Vector	relative_position The relative_position.
protected long	sendDeadline The send deadline.
protected long	startTime The start time.
protected Constants.EH_STATUS	status Event Handler's state 0: not registered, 1: registered.
protected long	workingFrame The working frame.

Fields inherited from class ensemble.MusicalAgentComponent

parameters

Constructor Summary

Constructors

Constructor and Description
EventHandler()

Method Summary

Methods

Modifier and Type	Method and Description
void	confirmDeregistration() Confirm deregistration.
void	confirmRegistration(java.lang.String eventExecution, Parameters serverParameters, Parameters extraParameters) Confirm registration.
void	deregister() Remove o registro do EventHandler do EventServer correspondente.
protected void	eventHandlerDeregistered() Called after the Event Handler has been deregistered within the Event Server.
protected void	eventHandlerRegistered() Called after the Event Handler has been registered within the Event Server.
java.lang.String	getEventType() Gets the event type.
Vector	getRelativePosition() Gets the relative position.
Constants.EH_STATUS	getStatus() Gets the status.
protected void	process(Event evt) Process an event before acting or after sensing.
void	register() Registra o EventHandler no EventServer correspondente.
void	registerListener(Reasoning reasoning) Register listener.
void	setEventType(java.lang.String eventType) Sets the event type.
void	setRelativePosition(Vector relative_position) Sets the relative position.
boolean	start() Framework-implemented initialization method.
boolean	stop() Framework-implemented finalization method.

Methods inherited from class ensemble.MusicalAgentComponent

addParameter, addParameters, configure, finit, getAddress, getAgent, getComponentName, getComponentType, getParameter, getParameter, getParameters, getState, getType, init, parameterUpdate, processCommand, receiveCommand, sendCommand, setAgent, setComponentName, setParameters, setState, setType

Methods inherited from class java.lang.Object

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

Field Detail

status

protected Constants.EH_STATUS status

Event Handler's state 0: not registered, 1: registered.

eventType

protected java.lang.String eventType

Event Handler's parameters.

eventExchange

protected java.lang.String eventExchange

The event exchange.

commType

protected java.lang.String commType

The comm type.

relative_position

protected Vector relative_position

The relative_position.

myComm

protected Comm myComm

The my comm.

myMemory

protected Memory myMemory

The my memory.

startTime

protected long startTime

The start time.

frameTime

protected long frameTime

The frame time.

period

protected long period

The period.

sendDeadline

protected long sendDeadline

The send deadline.

workingFrame

protected long workingFrame

The working frame.

happeningFrame

protected long happeningFrame

The happening frame.

listeners

java.util.ArrayList<Reasoning> listeners

The listeners.

Constructor Detail

EventHandler

public EventHandler()

Method Detail

start

public boolean start()

Description copied from interface: LifeCycle

Framework-implemented initialization method.

Returns:

true, if successful

stop

public boolean stop()

Description copied from interface: LifeCycle

Framework-implemented finalization method.

Returns:

true, if successful

setEventType

public void setEventType(java.lang.String eventType)

Sets the event type.

Parameters:

eventType - the new event type

getEventType

public java.lang.String getEventType()

Gets the event type.

Returns:

the event type

getStatus

public Constants.EH_STATUS getStatus()

Gets the status.

Returns:

the status

setRelativePosition

public void setRelativePosition(Vector relative_position)

Sets the relative position.

Parameters:

relative_position - the new relative position

getRelativePosition

public Vector getRelativePosition()

Gets the relative position.

Returns:

the relative position

register

public void register()

Registra o EventHandler no EventServer correspondente.

confirmRegistration

public void confirmRegistration(java.lang.String eventExecution,
                       Parameters serverParameters,
                       Parameters extraParameters)

Confirm registration.

Parameters:

eventExecution - the event execution

serverParameters - the server parameters

extraParameters - the extra parameters

registerListener

public void registerListener(Reasoning reasoning)

Register listener.

Parameters:

reasoning - the reasoning

deregister

public void deregister()

Remove o registro do EventHandler do EventServer correspondente.

confirmDeregistration

public void confirmDeregistration()

Confirm deregistration.

process

protected void process(Event evt)
                throws java.lang.Exception

Process an event before acting or after sensing.

Parameters:

evt - the evt

Throws:

java.lang.Exception - the exception

eventHandlerRegistered

protected void eventHandlerRegistered()

Called after the Event Handler has been registered within the Event Server.

eventHandlerDeregistered

protected void eventHandlerDeregistered()

Called after the Event Handler has been deregistered within the Event Server.