Package com.oracle.coherence.spring.event.liveevent.handler

Class EventHandler<E extends com.tangosol.net.events.Event<T>,T extends Enum<T>>

java.lang.Object

com.oracle.coherence.spring.event.liveevent.handler.EventHandler<E,T>

Type Parameters:

E - the type of Event this interceptor accepts

T - the enumeration of event types E supports

All Implemented Interfaces:

com.tangosol.net.events.EventDispatcherAwareInterceptor<E>, com.tangosol.net.events.EventInterceptor<E>

Direct Known Subclasses:

CacheEventHandler, CoherenceLifecycleEventHandler, LifecycleEventHandler, ServiceEventHandler, SessionLifecycleEventHandler

public abstract class EventHandler<E extends com.tangosol.net.events.Event<T>,T extends Enum<T>>
extends Object
implements com.tangosol.net.events.EventDispatcherAwareInterceptor<E>

Abstract base class for all observer-based interceptors.

Since:

3.0

Author:

Gunnar Hillert

Field Summary

Fields

Modifier and Type	Field	Description
protected final EnumSet<T>	eventTypes	A set of event types the observer is interested in.
protected final MethodEventObserver<E>	observer	The observer method to delegate events to.

Method Summary

Modifier and Type	Method	Description
protected EnumSet<T>	getEventTypes()	Create a final set of event types to register this interceptor for.
String	getId()	Return a unique identifier for this interceptor.
void	introduceEventDispatcher(String identifier, com.tangosol.net.events.EventDispatcher dispatcher)
void	onEvent(E event)
protected String	removeScope(String serviceName)	Remove the scope prefix from a specified service name.

Methods inherited from class java.lang.Object

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

Field Details

observer

protected final MethodEventObserver<E extends com.tangosol.net.events.Event<T>> observer

The observer method to delegate events to.

eventTypes

protected final EnumSet<T extends Enum<T>> eventTypes

A set of event types the observer is interested in.

Method Details

introduceEventDispatcher

public void introduceEventDispatcher(String identifier,
 com.tangosol.net.events.EventDispatcher dispatcher)

Specified by:

introduceEventDispatcher in interface com.tangosol.net.events.EventDispatcherAwareInterceptor<E extends com.tangosol.net.events.Event<T>>

onEvent

public void onEvent(E event)

Specified by:

onEvent in interface com.tangosol.net.events.EventInterceptor<E extends com.tangosol.net.events.Event<T>>

getId

public String getId()

Return a unique identifier for this interceptor.

Returns:

a unique identifier for this interceptor

getEventTypes

protected EnumSet<T> getEventTypes()

Create a final set of event types to register this interceptor for.

Returns:

a final set of event types to register this interceptor for

removeScope

protected String removeScope(String serviceName)

Remove the scope prefix from a specified service name.

Parameters:

serviceName - the service name to remove scope prefix from

Returns:

service name with scope prefix removed