Update javadoc for graph package.

src/main/org/insa/graph/Arc.java

@@ -19,25 +19,13 @@ public class Arc {
     private final ArrayList<Point> points;
 
     /**
-     * @param dest
-     * @param length
-     * @param roadInformation
-     * @param points
-     */
-    public Arc(Node origin, Node dest, int length, RoadInformation roadInformation) {
-        this.origin = origin;
-        this.destination = dest;
-        this.length = length;
-        this.info = roadInformation;
-        this.points = new ArrayList<Point>();
-        origin.addSuccessor(this);
-    }
-
-    /**
-     * @param dest
-     * @param length
-     * @param roadInformation
-     * @param points
+     * Create a new arc and automatically link it with the given origin.
+     * 
+     * @param origin Origin of this arc.
+     * @param dest Destination of this arc.
+     * @param length Length of this arc (in meters).
+     * @param roadInformation Road information for this arc.
+     * @param points Points representing this arc.
      */
     public Arc(Node origin, Node dest, int length, RoadInformation roadInformation, ArrayList<Point> points) {
         this.origin = origin;
@@ -84,9 +72,7 @@ public class Arc {
     }
 
     /**
-     * @return Points representing segments of this arc. This function may return an
-     *         empty ArrayList if the segments are stored in the reversed arc (for
-     *         two-ways road).
+     * @return Points representing segments of this arc.
      */
     public List<Point> getPoints() {
         return Collections.unmodifiableList(points);

src/main/org/insa/graph/Graph.java

@@ -13,8 +13,8 @@ public class Graph {
     private final ArrayList<Node> nodes;
 
     /**
-     * @param mapId
-     * @param nodes
+     * @param mapId ID of this graph.
+     * @param nodes List of nodes for this graph.
      */
     public Graph(int mapId, ArrayList<Node> nodes) {
         this.mapId = mapId;
@@ -22,7 +22,7 @@ public class Graph {
     }
 
     /**
-     * @return Nodes of this graph.
+     * @return Immutable list of nodes of this graph.
      */
     public List<Node> getNodes() {
         return Collections.unmodifiableList(nodes);

src/main/org/insa/graph/Node.java

@@ -57,6 +57,11 @@ public class Node implements Comparable<Node> {
         return point;
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
     @Override
     public boolean equals(Object other) {
         if (other instanceof Node) {
@@ -65,6 +70,11 @@ public class Node implements Comparable<Node> {
         return false;
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see java.lang.Comparable#compareTo(java.lang.Object)
+     */
     @Override
     public int compareTo(Node other) {
         return Integer.compare(getId(), other.getId());

src/main/org/insa/graph/Point.java

@@ -61,6 +61,11 @@ public class Point {
         return distance(this, target);
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see java.lang.Object#toString()
+     */
     @Override
     public String toString() {
         return String.format("Point(%f, %f)", getLongitude(), getLatitude());

src/main/org/insa/graph/RoadInformation.java

@@ -10,7 +10,22 @@ public class RoadInformation {
      * Road type.
      */
     public enum RoadType {
-        MOTORWAY, TRUNK, PRIMARY, SECONDARY, MOTORWAY_LINK, TRUNK_LINK, PRIMARY_LINK, SECONDARY_LINK, TERTIARY, RESIDENTIAL, UNCLASSIFIED, ROAD, LIVING_STREET, SERVICE, ROUNDABOUT, COASTLINE
+        MOTORWAY,
+        TRUNK,
+        PRIMARY,
+        SECONDARY,
+        MOTORWAY_LINK,
+        TRUNK_LINK,
+        PRIMARY_LINK,
+        SECONDARY_LINK,
+        TERTIARY,
+        RESIDENTIAL,
+        UNCLASSIFIED,
+        ROAD,
+        LIVING_STREET,
+        SERVICE,
+        ROUNDABOUT,
+        COASTLINE
     }
 
     // Type of the road (see above).
@@ -47,7 +62,7 @@ public class RoadInformation {
     }
 
     /**
-     * @return Maximum speed for this road (in km/h).
+     * @return Maximum speed for this road (in kmph).
      */
     public int getMaximumSpeed() {
         return maxSpeed;
@@ -60,6 +75,11 @@ public class RoadInformation {
         return name;
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see java.lang.Object#toString()
+     */
     @Override
     public String toString() {
         String typeAsString = "road";