labelededge.java

来自「OpenJGraph是一个开源的Java库」· Java 代码 · 共 25 行

package salvo.jesus.graph;

/**
 * An extension of the <tt>LabeledGraphComponent</tt> interface specific for an <tt>Edge</tt>.
 * Specifically, thie interface defines methods on whether or not edges labels
 * take their labels from the vertices.
 *
 * @author Jesus M. Salvo Jr.
 * @version $Id: LabeledEdge.java,v 1.2 2002/08/29 13:20:20 jmsalvo Exp $
 */

public interface LabeledEdge extends LabeledGraphComponent {

  /**
   * @return whether or not it follows the labels of its vertices, including
   * any changes, to make sure the label for the edge is consistent with the
   * label of the vertex.
   */
  public boolean isFollowVertexLabel();

  /**
   * Specifies if the edge should follow the labels of its vertices.
   */
  public void setFollowVertexLabel( boolean isFollow );
}