org.scijava.event.bushe

Class AbstractProxySubscriber

java.lang.Object

org.scijava.event.bushe.AbstractProxySubscriber

public abstract class AbstractProxySubscriber
extends Object

Common base class for EventService Proxies.

Implementing Prioritized even when Priority is not used is always OK. The default value of 0 retains the FIFO order.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	veto

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractProxySubscriber(Object proxiedSubscriber, Method subscriptionMethod, ReferenceStrength referenceStrength, org.scijava.event.bushe.EventService es, boolean veto)
protected	AbstractProxySubscriber(Object proxiedSubscriber, Method subscriptionMethod, ReferenceStrength referenceStrength, int priority, org.scijava.event.bushe.EventService es, boolean veto)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
org.scijava.event.bushe.EventService	getEventService()
int	getPriority()
Object	getProxiedSubscriber()
ReferenceStrength	getReferenceStrength()
Method	getSubscriptionMethod()
int	hashCode()
void	proxyUnsubscribed() Called by EventServices to inform the proxy that it is unsubscribed.
protected boolean	retryReflectiveCallUsingAccessibleObject(Object[] args, Method subscriptionMethod, Object obj, IllegalAccessException e, String message)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

veto

protected boolean veto

Constructor Detail

AbstractProxySubscriber

protected AbstractProxySubscriber(Object proxiedSubscriber,
                                  Method subscriptionMethod,
                                  ReferenceStrength referenceStrength,
                                  org.scijava.event.bushe.EventService es,
                                  boolean veto)

AbstractProxySubscriber

protected AbstractProxySubscriber(Object proxiedSubscriber,
                                  Method subscriptionMethod,
                                  ReferenceStrength referenceStrength,
                                  int priority,
                                  org.scijava.event.bushe.EventService es,
                                  boolean veto)

Method Detail

getProxiedSubscriber

public Object getProxiedSubscriber()

Returns:

the object this proxy is subscribed on behalf of

getSubscriptionMethod

public Method getSubscriptionMethod()

Returns:

the subscriptionMethod passed in the constructor

getEventService

public org.scijava.event.bushe.EventService getEventService()

Returns:

the EventService passed in the constructor

getReferenceStrength

public ReferenceStrength getReferenceStrength()

Returns:

the ReferenceStrength passed in the constructor

getPriority

public int getPriority()

Returns:

the priority, no effect if priority is 0 (the default value)

proxyUnsubscribed

public void proxyUnsubscribed()

Called by EventServices to inform the proxy that it is unsubscribed. The ProxySubscriber should perform any necessary cleanup.

Overriding classes must call super.proxyUnsubscribed() or risk things not being cleanup up properly.

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

retryReflectiveCallUsingAccessibleObject

protected boolean retryReflectiveCallUsingAccessibleObject(Object[] args,
                                                           Method subscriptionMethod,
                                                           Object obj,
                                                           IllegalAccessException e,
                                                           String message)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object