package lnsc.page;
import java.util.Observable;
/** Optional basis for class implementing {@link Environment} interface.
* Derived from java.util.Observer.
*
* <P> Environment derived from this class should have some switch allowing
* automatic observer notification. Such notification, could send the current
* {@link State.toDataSet} description to obervers.
*
* @author Francois Rivest
* @version 1.1
*/
public abstract class AbstractObservableEnvironment extends Observable implements Environment {
}