Unbox timeout integer

worker/src/main/java/nl/tudelft/ewi/auta/worker/JobSplitter.java

@@ -155,7 +155,7 @@ public class JobSplitter {
         logger.debug("Loaded job configuration {}", this.gson.toJson(config));
 
         final Instant endTime;
-        if (timeout.equals(0)) {
+        if (timeout == 0) {
             endTime = Instant.MAX;
         } else {
             endTime = Instant.now().plusSeconds(timeout);
@@ -240,19 +240,19 @@ public class JobSplitter {
     }
 
     /**
-     * Returns the job ID in the message.
+     * Returns the job timeout in the message.
      *
-     * @param message the message to get the ID from
+     * @param message the message to get the timeout from
      *
      * @return the job's timeout
      *
-     * @throws BadJobException if the message contains no ID
+     * @throws BadJobException if the message contains no timeout
      */
-    private Integer getJobTimeout(final Message message) {
+    private int getJobTimeout(final Message message) {
         @Nullable
         final var timeout = message.getTimeout();
         if (timeout == null) {
-            throw new BadJobException("Job has no identifier");
+            throw new BadJobException("Job has no timeout");
         }
 
         return timeout;