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package javax.faces.event;
import javax.faces.component.UIComponent;
/**
*
* ComponentSystemEvent is
* the base class for {@link SystemEvent}s that are specific to a {@link
* UIComponent} instance.
*
* @since 2.0
*/
public abstract class ComponentSystemEvent extends SystemEvent {
private static final long serialVersionUID = -4726746661822507506L;
// ------------------------------------------------------------ Constructors
/**
* Pass the argument
* component to the superclass constructor.
* @param component the UIComponent reference to be
* passed to the superclass constructor.
*
* @throws IllegalArgumentException if the argument is null.
*
* @since 2.0
*/
public ComponentSystemEvent(UIComponent component) {
super(component);
}
// -------------------------------------------------------------- Properties
/**
* the source {@link UIComponent} that sent this event.
*
* @since 2.0
*/
public UIComponent getComponent() {
return ((UIComponent) getSource());
}
}