1 files changed, 46 insertions, 5 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java b/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java
index 9fb20c0..cf0764b 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/graph/Edge.java
@@ -1,27 +1,68 @@
 package bjc.utils.graph;
 
+/**
+ * An edge in a weighted graph
+ * 
+ * @author ben
+ *
+ * @param <T>
+ *            The type of the nodes in the graph
+ */
 public class Edge<T> {
-	private final T		source, target;
+	/**
+	 * The distance from initial to terminal node
+	 */
 	private final int	distance;
 
+	/**
+	 * The initial and terminal nodes of this edge
+	 */
+	private final T		source, target;
+
+	/**
+	 * Create a new edge with set parameters
+	 * 
+	 * @param node1
+	 *            The initial node of the edge
+	 * @param node2
+	 *            The terminal node of the edge
+	 * @param distance
+	 *            The distance between initial and terminal edge
+	 */
 	public Edge(T node1, T node2, int distance) {
 		this.source = node1;
 		this.target = node2;
 		this.distance = distance;
 	}
 
+	/**
+	 * Get the distance in this edge
+	 * 
+	 * @return The distance between the initial and terminal nodes of this
+	 *         edge
+	 */
+	public int getDistance() {
+		return distance;
+	}
+
+	/**
+	 * Get the initial node of an edge
+	 * 
+	 * @return The initial node of this edge
+	 */
 	public T getSource() {
 		return source;
 	}
 
+	/**
+	 * Get the target node of an edge
+	 * 
+	 * @return The target node of this edge
+	 */
 	public T getTarget() {
 		return target;
 	}
 
-	public int getDistance() {
-		return distance;
-	}
-
 	@Override
 	public String toString() {
 		return " first vertex " + source + " to vertex " + target