Subversion Repositories eFlore/Applications.del

package org.tela_botanica.del.client.utils;

/**
 * {@code Observer} is the interface to be implemented by objects that receive
 * notification of updates on an {@code Observable} object.
 * 
 * @see GwtObservable
 */
public interface GwtObserver {

        /**
         * This method is called if the specified {@code Observable} object's
         * {@code notifyObservers} method is called (because the {@code Observable}
         * object has been updated.
         * 
         * @param observable
         *            the {@link GwtObservable} object.
         * @param data
         *            the data passed to
         *            {@link GwtObservable#notifyObservers(Object)}.
         */
        void update(GwtObservable observable, Object data);
}