Frontier.java

package org.aksw.jena_sparql_api.util.frontier;

/**
 * The set of beans that yet need population
 *
 * @author raven
 *
 */
public interface Frontier<T>
{

    /**
     * Add an entity to the frontier
     *
     * @param rdfType
     * @param bean
     */
    void add(T item);
    T next();
    boolean isEmpty();


    FrontierStatus getStatus(Object item);
    void setStatus(T item, FrontierStatus status);

    boolean contains(Object item);
    //boolean isDone(T item);
    //void makeDone(T item);
}