cz.cuni.amis.pogamut.base.communication.worldview.react
Class ObjectEventReactOnce<OBJECT extends IWorldObject,EVENT extends IWorldObjectEvent<OBJECT>>

java.lang.Object
  cz.cuni.amis.pogamut.base.communication.worldview.react.ObjectEventReact<OBJECT,EVENT>
      cz.cuni.amis.pogamut.base.communication.worldview.react.ObjectEventReactOnce<OBJECT,EVENT>

Type Parameters:

EVENT -

Direct Known Subclasses:

ObjectReactOnce

public abstract class ObjectEventReactOnce<OBJECT extends IWorldObject,EVENT extends IWorldObjectEvent<OBJECT>>
extends ObjectEventReact<OBJECT,EVENT>

This abstract class allows you to easily hook a specific event-handling behavior. It automatically register a listener for a specified IWorldObjectEvent for you and calls ObjectEventReact.react(IWorldObjectEvent) method automatically. The ObjectEventReact.react(IWorldObjectEvent) will be called only once (upon first event received).

If you need to react on every event, use ObjectEventReact.

Use ObjectEventReact.enable() and ObjectEventReact.disable() to enable react / disable react. The reaction is enabled as default.

WARNING:Use as anonymous class, but save it as a field of your class! Note, that we're using weak-references to listeners and if you do not save pointer to the object, it will be gc()ed!

Author:

Jimmy

Field Summary

Fields inherited from class cz.cuni.amis.pogamut.base.communication.worldview.react.ObjectEventReact

LEVEL_B_EVENT, LEVEL_C_EVENT, LEVEL_D_EVENT, LEVEL_E_EVENT, reactEventClass, reactListener, reactObjectClass, reactObjectEventType, reactObjectId, reactWorldView

Constructor Summary

ObjectEventReactOnce(Class<?> objectClass, Class<?> eventClass, IWorldView worldView)

ObjectEventReactOnce(Class<?> objectClass, IWorldView worldView)

ObjectEventReactOnce(WorldObjectId objectId, Class<?> eventClass, IWorldView worldView)

ObjectEventReactOnce(WorldObjectId objectId, IWorldView worldView)

Method Summary

protected void

postReact(EVENT event) Disables the reaction.

Methods inherited from class cz.cuni.amis.pogamut.base.communication.worldview.react.ObjectEventReact

disable, enable, preReact, react

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectEventReactOnce

public ObjectEventReactOnce(Class<?> objectClass,
                            IWorldView worldView)

ObjectEventReactOnce

public ObjectEventReactOnce(Class<?> objectClass,
                            Class<?> eventClass,
                            IWorldView worldView)

ObjectEventReactOnce

public ObjectEventReactOnce(WorldObjectId objectId,
                            IWorldView worldView)

ObjectEventReactOnce

public ObjectEventReactOnce(WorldObjectId objectId,
                            Class<?> eventClass,
                            IWorldView worldView)

Method Detail

postReact

protected void postReact(EVENT event)

Disables the reaction.

Overrides:

postReact in class ObjectEventReact<OBJECT extends IWorldObject,EVENT extends IWorldObjectEvent<OBJECT>>