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- package org.insa.graphs.algorithm.shortestpath;
-
- import org.insa.graphs.model.Node;
-
- public interface ShortestPathObserver {
-
- /**
- * Notify the observer that the origin has been processed.
- *
- * @param node Origin.
- */
- public void notifyOriginProcessed(Node node);
-
- /**
- * Notify the observer that a node has been reached for the first
- * time.
- *
- * @param node Node that has been reached.
- */
- public void notifyNodeReached(Node node);
-
- /**
- * Notify the observer that a node has been marked, i.e. its final
- * value has been set.
- *
- * @param node Node that has been marked.
- */
- public void notifyNodeMarked(Node node);
-
- /**
- * Notify the observer that the destination has been reached.
- *
- * @param node Destination.
- */
- public void notifyDestinationReached(Node node);
-
- }
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