org.jsimpledb.demo.Satellite Maven / Gradle / Ivy

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/*
 * Copyright (C) 2015 Archie L. Cobbs. All rights reserved.
 */

package org.jsimpledb.demo;

import javax.validation.constraints.NotNull;

/**
 * Implemented by heavenly bodies that can orbit around other heavenly bodies.
 *
 * @param  parent heavenly body type
 */
public interface Satellite> extends Body {

    /**
     * Get the parent around which this instance orbits, if any.
     *
     * @return parent heavenly body
     */
    @NotNull
    P getParent();
    void setParent(P parent);
}