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package javax.faces.event;
import javax.faces.component.UIComponent;
import javax.faces.component.behavior.Behavior;
import javax.faces.context.FacesContext;
/**
* BehaviorEvent
* is the event that can be generated from component
* {@link javax.faces.component.behavior.Behavior}.
*
* @since 2.0
*/
public abstract class BehaviorEvent extends FacesEvent {
private static final long serialVersionUID = 6516644738910462065L;
private final Behavior behavior;
/**
* Construct a new event object
* from the specified source component and behavior.
*
* @param component Source {@link UIComponent} for this event
* @param behavior {@link Behavior} that sent this event
* @throws IllegalArgumentException if component or
* behavior is null
* @since 2.0
*/
public BehaviorEvent(UIComponent component, Behavior behavior) {
super(component);
if (null == behavior) {
throw new IllegalArgumentException("Behavior agrument cannot be null");
}
this.behavior = behavior;
}
/**
* Construct a new event object
* from the Faces context, specified source component and behavior.
*
* @param facesContext the Faces context.
* @param component Source {@link UIComponent} for this event
* @param behavior {@link Behavior} that sent this event
* @throws IllegalArgumentException if component or
* behavior is null
* @since 2.3
*/
public BehaviorEvent(FacesContext facesContext, UIComponent component, Behavior behavior) {
super(facesContext, component);
if (null == behavior) {
throw new IllegalArgumentException("Behavior agrument cannot be null");
}
this.behavior = behavior;
}
/**
* Return the source {@link Behavior}
* that sent this event.
*
* @since 2.0
*
* @return the {@code Behavior}
*/
public Behavior getBehavior() {
return behavior;
}
}