org.squirrelframework.foundation.component.impl

Class AbstractSubject

java.lang.Object

org.squirrelframework.foundation.component.impl.AbstractSubject

All Implemented Interfaces:

Observable

Direct Known Subclasses:

AbstractExecutionService, AbstractStateMachine

public abstract class AbstractSubject
extends Object
implements Observable

Constructor Summary

Constructors

Constructor and Description
AbstractSubject()

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(Class<?> eventType, Object listener, Method method) Add listener to observable subject.
void	addListener(Class<?> eventType, Object listener, String methodName) Add listener to observable subject.
void	fireEvent(SquirrelEvent event) Fire event to notify all observers
int	getListenerSize()
boolean	isNotifiable()
void	removeAllListeners() Remove all listeners
void	removeListener(Class<?> eventType, Object listener) Add listener to observable subject.
void	removeListener(Class<?> eventType, Object listener, Method method) Remove listener from observable subject.
void	removeListener(Class<?> eventType, Object listener, String methodName) Remove listener to observable subject.
void	removeListener(com.google.common.base.Predicate<ListenerMethod> predicate)
void	setNotifiable(boolean notifiable) Set notifiable of subject

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSubject

public AbstractSubject()

Method Detail

isNotifiable

public boolean isNotifiable()

Specified by:

isNotifiable in interface Observable

Returns:

whether the subject is notifiable

setNotifiable

public void setNotifiable(boolean notifiable)

Description copied from interface: Observable

Set notifiable of subject

Specified by:

setNotifiable in interface Observable

addListener

public void addListener(Class<?> eventType,
               Object listener,
               Method method)

Description copied from interface: Observable

Add listener to observable subject.

Specified by:

addListener in interface Observable

Parameters:

eventType - type of event

listener - listener object

method - listener method

addListener

public void addListener(Class<?> eventType,
               Object listener,
               String methodName)

Description copied from interface: Observable

Add listener to observable subject.

Specified by:

addListener in interface Observable

Parameters:

eventType - type of event

listener - listener object

methodName - name of listener method

removeListener

public void removeListener(com.google.common.base.Predicate<ListenerMethod> predicate)

Specified by:

removeListener in interface Observable

removeListener

public void removeListener(Class<?> eventType,
                  Object listener,
                  Method method)

Description copied from interface: Observable

Remove listener from observable subject.

Specified by:

removeListener in interface Observable

Parameters:

eventType - type of event

listener - listener object

method - listener method

getListenerSize

public int getListenerSize()

Specified by:

getListenerSize in interface Observable

removeListener

public void removeListener(Class<?> eventType,
                  Object listener,
                  String methodName)

Description copied from interface: Observable

Remove listener to observable subject.

Specified by:

removeListener in interface Observable

Parameters:

eventType - type of event

listener - listener object

methodName - name of listener method

removeListener

public void removeListener(Class<?> eventType,
                  Object listener)

Description copied from interface: Observable

Add listener to observable subject.

Specified by:

removeListener in interface Observable

Parameters:

eventType - type of event

listener - listener object

removeAllListeners

public void removeAllListeners()

Description copied from interface: Observable

Remove all listeners

Specified by:

removeAllListeners in interface Observable

fireEvent

public void fireEvent(SquirrelEvent event)

Description copied from interface: Observable

Fire event to notify all observers

Specified by:

fireEvent in interface Observable

Parameters:

event - based event