1 files changed, 23 insertions, 20 deletions

diff --git a/base/src/main/java/bjc/utils/graph/Edge.java b/base/src/main/java/bjc/utils/graph/Edge.java
index e7e7b36..fe3d891 100644
--- a/base/src/main/java/bjc/utils/graph/Edge.java
+++ b/base/src/main/java/bjc/utils/graph/Edge.java
@@ -6,7 +6,7 @@ package bjc.utils.graph;
  * @author ben
  *
  * @param <T>
- *        The type of the nodes in the graph.
+ *            The type of the nodes in the graph.
  */
 public class Edge<T> {
 	/* The distance from initial to terminal node. */
@@ -19,18 +19,18 @@ public class Edge<T> {
 	 * Create a new edge with set parameters.
 	 *
 	 * @param initial
-	 *        The initial node of the edge.
+	 *                 The initial node of the edge.
 	 *
 	 * @param terminal
-	 *        The terminal node of the edge.
+	 *                 The terminal node of the edge.
 	 *
 	 * @param distance
-	 *        The distance between initial and terminal edge.
+	 *                 The distance between initial and terminal edge.
 	 */
 	public Edge(final T initial, final T terminal, final int distance) {
-		if(initial == null) {
+		if (initial == null) {
 			throw new NullPointerException("Initial node must not be null");
-		} else if(terminal == null) {
+		} else if (terminal == null) {
 			throw new NullPointerException("Terminal node must not be null");
 		}
 
@@ -41,24 +41,27 @@ public class Edge<T> {
 
 	@Override
 	public boolean equals(final Object obj) {
-		if(this == obj)
+		if (this == obj)
 			return true;
-		else if(obj == null)
+		else if (obj == null)
 			return false;
-		else if(getClass() != obj.getClass())
+		else if (getClass() != obj.getClass())
 			return false;
 		else {
 			final Edge<?> other = (Edge<?>) obj;
 
-			if(distance != other.distance)
+			if (distance != other.distance)
 				return false;
-			else if(source == null) {
-				if(other.source != null) return false;
-			} else if(!source.equals(other.source))
+			else if (source == null) {
+				if (other.source != null)
+					return false;
+			} else if (!source.equals(other.source))
+				return false;
+			else if (target == null) {
+				if (other.target != null)
+					return false;
+			} else if (!target.equals(other.target))
 				return false;
-			else if(target == null) {
-				if(other.target != null) return false;
-			} else if(!target.equals(other.target)) return false;
 
 			return true;
 		}
@@ -67,8 +70,7 @@ public class Edge<T> {
 	/**
 	 * Get the distance in this edge.
 	 *
-	 * @return The distance between the initial and terminal nodes of this
-	 *         edge.
+	 * @return The distance between the initial and terminal nodes of this edge.
 	 */
 	public int getDistance() {
 		return distance;
@@ -107,8 +109,9 @@ public class Edge<T> {
 
 	@Override
 	public String toString() {
-		String msg = String.format("source vertex %s to target vertex %s with distance: %s", source, target,
-				distance);
+		String msg
+				= String.format("source vertex %s to target vertex %s with distance: %s",
+						source, target, distance);
 
 		return msg;
 	}