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Utility classes, APIs and tools for Java

There is a newer version: 0.99-alpha1

package net.sf.javagimmicks.graph;

/**
 * A special version of {@link Edge} that is weighted (it has a cost).
 */
public interface WeightedEdge> extends
      Edge
{
   /**
    * Returns the weight or cost of this {@link WeightedEdge}.
    * 
    * @return the weight or cost of this {@link WeightedEdge}
    */
   public double getCost();

   /**
    * Sets the weight or cost of this {@link WeightedEdge}.
    * 
    * @param cost
    *           the cost to set
    */
   public void setCost(double cost);
}