Adding functionality to discover edges controlled by traffic light

src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/traci/TraciSimulationController.java

@@ -6,12 +6,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
+import java.util.*;
 
 import de.tud.kom.p2psim.api.simengine.SimulatorObserver;
 import de.tud.kom.p2psim.impl.simengine.Simulator;
@@ -958,6 +953,28 @@ public class TraciSimulationController implements VehicleController, SimulationS
 		return result;
     }
 
+	@Override
+	public List<String> getControlledEdges(String pTrafficLightID) {
+		List<String> controlledLanesList = getControlledLanes(pTrafficLightID);
+		Map<String, String> controlledEdgeHash = new HashMap<>();
+		List<String> controlledEdgeList = new ArrayList<>();
+
+		controlledLanesList.removeIf(lane -> lane.charAt(0) == ':');
+
+		for (String lane : controlledLanesList) {
+			String edge = lane.split("_")[0];
+			if (!controlledEdgeHash.containsKey(edge)) {
+				controlledEdgeHash.put(edge, "");
+			}
+		}
+
+		for (String edge : controlledEdgeHash.keySet()) {
+			controlledEdgeList.add(edge);
+		}
+
+		return controlledEdgeList;
+	}
+
 	@Override
     public Map<RoadNetworkLink, TrafficLightState> getTrafficLightStateForEachLane(String pTrafficLightID) {
 	    SumoCommand trafficLightCommand = Trafficlight.getRedYellowGreenState(pTrafficLightID);

src/de/tud/kom/p2psim/impl/topology/movement/vehicular/sumo/simulation/controller/xml/XMLSimulationController.java

@@ -115,6 +115,11 @@ public class XMLSimulationController implements VehicleController, SimulationSet
 		return null;
 	}
 
+	@Override
+	public List<String> getControlledEdges(String pTrafficLightID) {
+		return null;
+	}
+
 	@Override
 	public Map<RoadNetworkLink, TrafficLightState> getTrafficLightStateForEachLane(String pTrafficLightID) {
 		return null;

src/de/tud/kom/p2psim/impl/vehicular/trafficlights/DefaultTrafficLightInformationComponent.java

@@ -59,6 +59,16 @@ public class DefaultTrafficLightInformationComponent implements TrafficLightInfo
         return trafficLightId;
     }
 
+    @Override
+    public List<String> getControlledLanes(String pTrafficLightID) {
+        return controller.getControlledLanes(pTrafficLightID);
+    }
+
+    @Override
+    public List<String> getControlledEdges(String pTrafficLightId) {
+        return controller.getControlledEdges(pTrafficLightId);
+    }
+
     @Override
     public void initialize() {