edu.uci.ics.jung.visualization.spatial.rtree.RTreeNode Maven / Gradle / Ivy

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package edu.uci.ics.jung.visualization.spatial.rtree;

import java.util.Optional;

/**
 * contains the parent for Node implementations
 *
 * @param 
 */
public abstract class RTreeNode implements Node {

  protected Optional> parent = Optional.empty();

  public void setParent(Node node) {
    parent = Optional.of(node);
  }

  public Optional> getParent() {
    return parent;
  }
}