Removed unused methods on inmem cargo repository

dddsample/tracking/core/src/main/java/se/citerus/dddsample/tracking/core/infrastructure/persistence/inmemory/CargoRepositoryInMem.java

 
 import se.citerus.dddsample.tracking.core.domain.model.cargo.Cargo;
 import se.citerus.dddsample.tracking.core.domain.model.cargo.CargoRepository;
-import se.citerus.dddsample.tracking.core.domain.model.cargo.RouteSpecification;
 import se.citerus.dddsample.tracking.core.domain.model.cargo.TrackingId;
-import se.citerus.dddsample.tracking.core.domain.model.location.Location;
-import static se.citerus.dddsample.tracking.core.domain.model.location.SampleLocations.*;
 import se.citerus.dddsample.tracking.core.domain.model.voyage.Voyage;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * CargoRepositoryInMem implement the CargoRepository interface but is a test
  */
 public class CargoRepositoryInMem implements CargoRepository {
 
-  private Map<String, Cargo> cargoDb;
-
-  /**
-   * Constructor.
-   */
-  public CargoRepositoryInMem() {
-    cargoDb = new HashMap<String, Cargo>();
-  }
+  private final Map<TrackingId, Cargo> cargoDb = new HashMap<TrackingId, Cargo>();
 
+  @Override
   public Cargo find(final TrackingId trackingId) {
-    return cargoDb.get(trackingId.stringValue());
+    return cargoDb.get(trackingId);
   }
 
   @Override
   public List<Cargo> findCargosOnVoyage(Voyage voyage) {
-    List<Cargo> onVoyage = new ArrayList<Cargo>();
+    final List<Cargo> onVoyage = new ArrayList<Cargo>();
     for (Cargo cargo : cargoDb.values()) {
       if (voyage.sameAs(cargo.currentVoyage())) {
         onVoyage.add(cargo);
       }
     }
+
     return onVoyage;
   }
 
   @Override
   public void store(Cargo cargo) {
-    cargoDb.put(cargo.trackingId().stringValue(), cargo);
+    cargoDb.put(cargo.trackingId(), cargo);
   }
 
   @Override
     return new ArrayList<Cargo>(cargoDb.values());
   }
 
-  public void init() throws Exception {
-    final TrackingId xyz = new TrackingId("XYZ");
-    final Cargo cargoXYZ = createCargoWithDeliveryHistory(xyz, STOCKHOLM, MELBOURNE);
-    cargoDb.put(xyz.stringValue(), cargoXYZ);
-
-    final TrackingId zyx = new TrackingId("ZYX");
-    final Cargo cargoZYX = createCargoWithDeliveryHistory(zyx, MELBOURNE, STOCKHOLM);
-    cargoDb.put(zyx.stringValue(), cargoZYX);
-
-    final TrackingId abc = new TrackingId("ABC");
-    final Cargo cargoABC = createCargoWithDeliveryHistory(abc, STOCKHOLM, HELSINKI);
-    cargoDb.put(abc.stringValue(), cargoABC);
 
-    final TrackingId cba = new TrackingId("CBA");
-    final Cargo cargoCBA = createCargoWithDeliveryHistory(cba, HELSINKI, STOCKHOLM);
-    cargoDb.put(cba.stringValue(), cargoCBA);
-  }
-
-  public static Cargo createCargoWithDeliveryHistory(TrackingId trackingId,
-                                                     Location origin,
-                                                     Location destination) {
-
-    final RouteSpecification routeSpecification = new RouteSpecification(origin, destination, new Date());
-    final Cargo cargo = new Cargo(trackingId, routeSpecification);
-
-    return cargo;
-  }
 }