add two EventsHandler to build connections between driver - vehicle -…

… carrier

src/main/java/org/matsim/freight/logistics/analysis/Driver2VehicleEventHandler.java

@@ -0,0 +1,62 @@
+/*
+ *********************************************************************** *
+ * project: org.matsim.*
+ *                                                                         *
+ * *********************************************************************** *
+ *                                                                         *
+ * copyright       :  (C) 2024 by the members listed in the COPYING,       *
+ *                   LICENSE and WARRANTY file.                            *
+ * email           : info at matsim dot org                                *
+ *                                                                         *
+ * *********************************************************************** *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *   See also COPYING, LICENSE and WARRANTY file                           *
+ *                                                                         *
+ * ***********************************************************************
+ */
+
+package org.matsim.freight.logistics.analysis;
+
+import org.matsim.api.core.v01.Id;
+import org.matsim.api.core.v01.events.VehicleEntersTrafficEvent;
+import org.matsim.api.core.v01.events.VehicleLeavesTrafficEvent;
+import org.matsim.api.core.v01.events.handler.VehicleEntersTrafficEventHandler;
+import org.matsim.api.core.v01.events.handler.VehicleLeavesTrafficEventHandler;
+import org.matsim.api.core.v01.population.Person;
+import org.matsim.vehicles.Vehicle;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class Driver2VehicleEventHandler implements VehicleEntersTrafficEventHandler, VehicleLeavesTrafficEventHandler {
+
+  private final Map<Id<Person>, Id<Vehicle>> driversVehicles = new ConcurrentHashMap<>();
+
+  @Override
+  public void reset(int iteration) {
+    driversVehicles.clear();
+  }
+
+  @Override
+  public void handleEvent(VehicleEntersTrafficEvent event) {
+    driversVehicles.put(event.getPersonId(), event.getVehicleId());
+  }
+
+  @Override
+  public void handleEvent(VehicleLeavesTrafficEvent event) {
+    driversVehicles.remove(event.getPersonId());
+  }
+
+  /**
+   * @param personId the unique driver identifier.
+   * @return vehicle id of the driver's vehicle
+   */
+  public Id<Vehicle> getVehicleOfDriver(Id<Person> personId) {
+    return driversVehicles.get(personId);
+  }
+
+}

src/main/java/org/matsim/freight/logistics/analysis/Vehicle2CarrierEventHandler.java

@@ -0,0 +1,64 @@
+/*
+ *********************************************************************** *
+ * project: org.matsim.*
+ *                                                                         *
+ * *********************************************************************** *
+ *                                                                         *
+ * copyright       :  (C) 2024 by the members listed in the COPYING,       *
+ *                   LICENSE and WARRANTY file.                            *
+ * email           : info at matsim dot org                                *
+ *                                                                         *
+ * *********************************************************************** *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *   See also COPYING, LICENSE and WARRANTY file                           *
+ *                                                                         *
+ * ***********************************************************************
+ */
+
+package org.matsim.freight.logistics.analysis;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import org.matsim.api.core.v01.Id;
+import org.matsim.api.core.v01.events.VehicleEntersTrafficEvent;
+import org.matsim.api.core.v01.events.VehicleLeavesTrafficEvent;
+import org.matsim.api.core.v01.population.Person;
+import org.matsim.freight.carriers.Carrier;
+import org.matsim.freight.carriers.events.CarrierTourEndEvent;
+import org.matsim.freight.carriers.events.CarrierTourStartEvent;
+import org.matsim.freight.carriers.events.eventhandler.CarrierTourEndEventHandler;
+import org.matsim.freight.carriers.events.eventhandler.CarrierTourStartEventHandler;
+import org.matsim.vehicles.Vehicle;
+
+public class Vehicle2CarrierEventHandler implements CarrierTourStartEventHandler, CarrierTourEndEventHandler {
+
+  private final Map<Id<Vehicle>, Id<Carrier>> vehicle2carrier = new ConcurrentHashMap<>();
+
+  @Override
+  public void reset(int iteration) {
+    vehicle2carrier.clear();
+  }
+
+  @Override
+  public void handleEvent(CarrierTourStartEvent event) {
+    vehicle2carrier.put(event.getVehicleId(), event.getCarrierId());
+  }
+
+  @Override
+  public void handleEvent(CarrierTourEndEvent event) {
+    vehicle2carrier.remove(event.getVehicleId());
+  }
+
+  /**
+   * @param vehicleId the unique vehicle Id
+   * @return  id of the vehicle's carrier
+   */
+  public Id<Carrier> getCarrierOfVehicle(Id<Vehicle> vehicleId) {
+    return vehicle2carrier.get(vehicleId);
+  }
+
+}