Package org.apache.cayenne.event

package org.apache.cayenne.event

Contains classes that make up Cayenne generic event dispatch mechanism. The central class is EventManager that allows to completely decouple event senders from listeners. EventBridge allows to connect a network of EventManagers in a single "virtual" EventManager. This includes managers running in different JVMs.

  • Class
    Description
    CayenneEvent
    Common superclass for events passed from the EventManager to Listeners; encapsulates optional event information.
    DefaultEventManager
    A default implementation of EventManager.
    EventBridge
    An object that passes events between a local EventManager and some other event dispatch mechanism.
    EventBridgeFactory
    Defines a factory to dynamically create EventBridge instances.
    EventManager
    This class acts as bridge between an Object that wants to inform others about its current state or a change thereof (Publisher) and a list of objects interested in the Subject (Listeners).
    EventManagerProvider
     
    EventSubject
    This class encapsulates the String that is used to identify the subject that a listener is interested in.
    NoopEventBridge
     
    NoopEventBridgeProvider
     
    NoopEventManager