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package javax.faces.event;

import javax.faces.component.UIViewRoot;

/**
 *
 * <p class="changed_added_2_0">This event must be published by a call
 * to {@link javax.faces.application.Application#publishEvent} when the
 * <code>clear</code> method is called on the map returned from {@link
 * UIViewRoot#getViewMap}.
 *
 * @since 2.0
 */
public class PreDestroyViewMapEvent extends ComponentSystemEvent {

    private static final long serialVersionUID = 4470489935758914483L;


    // ------------------------------------------------------------ Constructors


    /**
     * <p class="changed_added_2_0">Instantiate a new
     * <code>ViewMapDestroydEvent</code> that indicates the argument
     * <code>root</code> just had its associated view map destroyed.</p>

     * @param root the <code>UIViewRoot</code> for which the view map has
     * just been destroyed.
     *
     * @throws <code>IllegalArgumentException</code> if the argument is <code>null</code>.
     */
    public PreDestroyViewMapEvent(UIViewRoot root) {
        super(root);
    }

}
