remove joda time dependency

elevator-server/pom.xml

@@ -66,11 +66,6 @@
             <artifactId>jackson-jaxrs-json-provider</artifactId>
             <version>2.7.4</version>
         </dependency>
-        <dependency>
-            <groupId>joda-time</groupId>
-            <artifactId>joda-time</artifactId>
-            <version>2.9.4</version>
-        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>

elevator-server/src/main/java/elevator/server/Score.java

 package elevator.server;
 
 import elevator.user.User;
-import org.joda.time.DateTime;
-import org.joda.time.Duration;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
 
 import static java.lang.Math.*;
+import static java.time.LocalDateTime.now;
 
 class Score {
 
     Integer score;
-    DateTime started = new DateTime();
+    LocalDateTime started = now();
 
     Score() {
         this(0);
@@ -68,12 +70,11 @@ class Score {
     }
 
     int getAverageScore() {
-        DateTime now = new DateTime();
-        return getAverageScore(now);
+        return getAverageScore(now());
     }
 
-    protected int getAverageScore(DateTime now) {
-        long elapsed = (int) new Duration(started, now).getStandardSeconds();
+    int getAverageScore(LocalDateTime now) {
+        long elapsed = Duration.between(started, now).getSeconds();
         return (int) (score * (15f * 60 / elapsed));
     }
 

elevator-server/src/test/java/elevator/server/ScoreTest.java

 package elevator.server;
 
 import elevator.user.User;
-import org.joda.time.DateTime;
 import org.junit.Test;
 
+import java.time.LocalDateTime;
+
 import static java.lang.String.format;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.doReturn;
@@ -96,9 +97,9 @@ public class ScoreTest {
     public void should_compute_average_score() {
         Score score = new Score();
         score.score = 100;
-        score.started = new DateTime(2013, 9, 28, 9, 0);
+        score.started = LocalDateTime.of(2013, 9, 28, 9, 0);
 
-        Integer averageScore = score.getAverageScore(new DateTime(2013, 9, 28, 9, 1));
+        Integer averageScore = score.getAverageScore(LocalDateTime.of(2013, 9, 28, 9, 1));
 
         assertThat(averageScore).isEqualTo(1500);
     }
@@ -107,9 +108,9 @@ public class ScoreTest {
     public void should_compute_average_score_with_precision() {
         Score score = new Score();
         score.score = 202;
-        score.started = new DateTime(2013, 9, 28, 9, 0);
+        score.started = LocalDateTime.of(2013, 9, 28, 9, 0);
 
-        Integer averageScore = score.getAverageScore(new DateTime(2013, 9, 28, 9, 2));
+        Integer averageScore = score.getAverageScore(LocalDateTime.of(2013, 9, 28, 9, 2));
 
         assertThat(averageScore).isEqualTo(1515);
     }
@@ -118,9 +119,9 @@ public class ScoreTest {
     public void should_compute_average_score_after_15min() {
         Score score = new Score();
         score.score = 1600;
-        score.started = new DateTime(2013, 9, 28, 9, 0);
+        score.started = LocalDateTime.of(2013, 9, 28, 9, 0);
 
-        Integer averageScore = score.getAverageScore(new DateTime(2013, 9, 28, 9, 16));
+        Integer averageScore = score.getAverageScore(LocalDateTime.of(2013, 9, 28, 9, 16));
 
         assertThat(averageScore).isEqualTo(1500);
     }