ADDED isvalid() gettraveltime() getminimumtraveltime()

be-graphes-model/src/main/java/org/insa/graphs/model/Path.java

@@ -34,6 +34,8 @@ public class Path {
      */
     public static Path createFastestPathFromNodes(Graph graph, List<Node> nodes)
             throws IllegalArgumentException {
+
+    	
         List<Arc> arcs = new ArrayList<Arc>();
         //TODO
         return new Path(graph, arcs);
@@ -201,8 +203,18 @@ public class Path {
      * @deprecated Need to be implemented.
      */
     public boolean isValid() {
-        // TODO:
+        //DONE:
-        return false;
+    	if (isEmpty()) {return true;}
+    	if (size()==1) {return true;}
+    	if (size()>1) {
+    		if (arcs.get(0).getOrigin()!=origin) {return false;}
+	    	for(int i=1; i<size()-1;i++)
+	    	{
+	    		if (arcs.get(i).getOrigin()!=arcs.get(i-1).getDestination()) {return false;}
+	    	}
+	        return true;
+    	}
+    	return false;
     }
 
     /**
@@ -234,8 +246,15 @@ public class Path {
      * @deprecated Need to be implemented.
      */
     public double getTravelTime(double speed) {
-        // TODO:
+        // DONE:
-        return 0;
+        float time = 0;
+        for (Arc arc : this.arcs) {
+            time += arc.getTravelTime(speed);
+        }
+        return time;
+        
+    	
+    	
     }
 
     /**
@@ -247,8 +266,12 @@ public class Path {
      * @deprecated Need to be implemented.
      */
     public double getMinimumTravelTime() {
-        // TODO:
+    	// DONE:
-        return 0;
+        float time = 0;
+        for (Arc arc : this.arcs) {
+            time += arc.getTravelTime(arc.getRoadInformation().getMaximumSpeed());
+        }
+        return time;
     }
 
 }