refactor: java 8 syntax update

pom.xml

@@ -103,11 +103,6 @@
         </dependency>
 
         <!-- The third-party dependencies this application has -->
-        <dependency>
-            <groupId>joda-time</groupId>
-            <artifactId>joda-time</artifactId>
-            <version>2.10.9</version>
-        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>

src/main/java/org/eclipse/cargotracker/application/BookingService.java

@@ -1,8 +1,7 @@
 package org.eclipse.cargotracker.application;
 
-import java.util.Date;
+import java.time.LocalDate;
 import java.util.List;
-
 import org.eclipse.cargotracker.domain.model.cargo.Itinerary;
 import org.eclipse.cargotracker.domain.model.cargo.TrackingId;
 import org.eclipse.cargotracker.domain.model.location.UnLocode;
@@ -12,7 +11,7 @@
 public interface BookingService {
 
     /** Registers a new cargo in the tracking system, not yet routed. */
-    TrackingId bookNewCargo(UnLocode origin, UnLocode destination, Date arrivalDeadline);
+    TrackingId bookNewCargo(UnLocode origin, UnLocode destination, LocalDate arrivalDeadline);
 
     /**
      * Requests a list of itineraries describing possible routes for this cargo.
@@ -26,5 +25,5 @@ public interface BookingService {
 
     void changeDestination(TrackingId trackingId, UnLocode unLocode);
 
-    void changeDeadline(TrackingId trackingId, Date deadline);
+    void changeDeadline(TrackingId trackingId, LocalDate deadline);
 }

src/main/java/org/eclipse/cargotracker/application/CargoInspectionService.java

@@ -1,7 +1,6 @@
 package org.eclipse.cargotracker.application;
 
 import javax.validation.constraints.NotNull;
-
 import org.eclipse.cargotracker.domain.model.cargo.TrackingId;
 
 public interface CargoInspectionService {

src/main/java/org/eclipse/cargotracker/application/HandlingEventService.java

@@ -1,7 +1,6 @@
 package org.eclipse.cargotracker.application;
 
-import java.util.Date;
-
+import java.time.LocalDateTime;
 import org.eclipse.cargotracker.domain.model.cargo.TrackingId;
 import org.eclipse.cargotracker.domain.model.handling.CannotCreateHandlingEventException;
 import org.eclipse.cargotracker.domain.model.handling.HandlingEvent;
@@ -15,7 +14,7 @@ public interface HandlingEventService {
      * been handled.
      */
     void registerHandlingEvent(
-            Date completionTime,
+            LocalDateTime completionTime,
             TrackingId trackingId,
             VoyageNumber voyageNumber,
             UnLocode unLocode,

src/main/java/org/eclipse/cargotracker/application/internal/DefaultBookingService.java

@@ -1,14 +1,12 @@
 package org.eclipse.cargotracker.application.internal;
 
+import java.time.LocalDate;
 import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-
 import javax.ejb.Stateless;
 import javax.inject.Inject;
-
 import org.eclipse.cargotracker.application.BookingService;
 import org.eclipse.cargotracker.domain.model.cargo.Cargo;
 import org.eclipse.cargotracker.domain.model.cargo.CargoRepository;
@@ -31,7 +29,7 @@ public class DefaultBookingService implements BookingService {
 
     @Override
     public TrackingId bookNewCargo(
-            UnLocode originUnLocode, UnLocode destinationUnLocode, Date arrivalDeadline) {
+            UnLocode originUnLocode, UnLocode destinationUnLocode, LocalDate arrivalDeadline) {
         TrackingId trackingId = cargoRepository.nextTrackingId();
         Location origin = locationRepository.find(originUnLocode);
         Location destination = locationRepository.find(destinationUnLocode);
@@ -91,7 +89,7 @@ public void changeDestination(TrackingId trackingId, UnLocode unLocode) {
     }
 
     @Override
-    public void changeDeadline(TrackingId trackingId, Date newDeadline) {
+    public void changeDeadline(TrackingId trackingId, LocalDate newDeadline) {
         Cargo cargo = cargoRepository.find(trackingId);
 
         RouteSpecification routeSpecification =

src/main/java/org/eclipse/cargotracker/application/internal/DefaultCargoInspectionService.java

@@ -2,11 +2,9 @@
 
 import java.util.logging.Level;
 import java.util.logging.Logger;
-
 import javax.ejb.Stateless;
 import javax.enterprise.event.Event;
 import javax.inject.Inject;
-
 import org.eclipse.cargotracker.application.ApplicationEvents;
 import org.eclipse.cargotracker.application.CargoInspectionService;
 import org.eclipse.cargotracker.domain.model.cargo.Cargo;

src/main/java/org/eclipse/cargotracker/application/internal/DefaultHandlingEventService.java

@@ -1,11 +1,9 @@
 package org.eclipse.cargotracker.application.internal;
 
-import java.util.Date;
+import java.time.LocalDateTime;
 import java.util.logging.Logger;
-
 import javax.ejb.Stateless;
 import javax.inject.Inject;
-
 import org.eclipse.cargotracker.application.ApplicationEvents;
 import org.eclipse.cargotracker.application.HandlingEventService;
 import org.eclipse.cargotracker.domain.model.cargo.TrackingId;
@@ -27,13 +25,13 @@ public class DefaultHandlingEventService implements HandlingEventService {
 
     @Override
     public void registerHandlingEvent(
-            Date completionTime,
+            LocalDateTime completionTime,
             TrackingId trackingId,
             VoyageNumber voyageNumber,
             UnLocode unLocode,
             HandlingEvent.Type type)
             throws CannotCreateHandlingEventException {
-        Date registrationTime = new Date();
+        LocalDateTime registrationTime = LocalDateTime.now();
 
         /*
          * Using a factory to create a HandlingEvent (aggregate). This is where it is

src/main/java/org/eclipse/cargotracker/application/util/DateUtil.java

@@ -1,25 +1,33 @@
 package org.eclipse.cargotracker.application.util;
 
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 
 /** A few utils for working with Date. */
 // TODO [Clean Code] Make this a CDI singleton?
 public class DateUtil {
+    public static final String DATE_PATTERN = "yyyy-MM-dd";
+    public static final String DT_PATTERN = "yyyy-MM-dd HH:mm";
+
+    public static final String DT_FORMAT = "MM/dd/yyyy hh:mm a z";
 
     private DateUtil() {}
 
-    public static Date toDate(String date) {
-        return toDate(date, "00:00.00.000");
+    public static LocalDate toDate(String date) {
+        return LocalDate.parse(date, DateTimeFormatter.ofPattern(DATE_PATTERN));
+    }
+
+    public static LocalDateTime toDateTime(String datetime) {
+        return LocalDateTime.parse(datetime, DateTimeFormatter.ofPattern(DT_PATTERN));
+    }
+
+    public static LocalDateTime toDateTime(String date, String time) {
+        return toDateTime(date + " " + time);
     }
 
-    public static Date toDate(String date, String time) {
-        try {
-            return new SimpleDateFormat("yyyy-MM-dd HH:mm").parse(date + " " + time);
-        } catch (ParseException e) {
-            throw new RuntimeException(e);
-        }
+    public static String toString(LocalDateTime dt) {
+        return dt.format(DateTimeFormatter.ofPattern(DT_FORMAT));
     }
 
     public static String getDateFromDateTime(String dateTime) {