Removed unchecked exception from signature

dddsample/tracking/core/src/main/java/se/citerus/dddsample/tracking/core/application/handling/HandlingEventService.java

 package se.citerus.dddsample.tracking.core.application.handling;
 
 import se.citerus.dddsample.tracking.core.domain.model.cargo.TrackingId;
-import se.citerus.dddsample.tracking.core.domain.model.handling.CannotCreateHandlingEventException;
 import se.citerus.dddsample.tracking.core.domain.model.handling.OperatorCode;
 import se.citerus.dddsample.tracking.core.domain.model.location.UnLocode;
 import se.citerus.dddsample.tracking.core.domain.model.shared.HandlingActivityType;
                              VoyageNumber voyageNumber,
                              UnLocode unLocode,
                              HandlingActivityType type,
-                             OperatorCode operatorCode) throws CannotCreateHandlingEventException;
+                             OperatorCode operatorCode);
 
 }

dddsample/tracking/core/src/main/java/se/citerus/dddsample/tracking/core/application/handling/HandlingEventServiceImpl.java

 import org.springframework.transaction.annotation.Transactional;
 import se.citerus.dddsample.tracking.core.application.event.SystemEvents;
 import se.citerus.dddsample.tracking.core.domain.model.cargo.TrackingId;
-import se.citerus.dddsample.tracking.core.domain.model.handling.*;
+import se.citerus.dddsample.tracking.core.domain.model.handling.HandlingEvent;
+import se.citerus.dddsample.tracking.core.domain.model.handling.HandlingEventFactory;
+import se.citerus.dddsample.tracking.core.domain.model.handling.HandlingEventRepository;
+import se.citerus.dddsample.tracking.core.domain.model.handling.OperatorCode;
 import se.citerus.dddsample.tracking.core.domain.model.location.UnLocode;
 import se.citerus.dddsample.tracking.core.domain.model.shared.HandlingActivityType;
 import se.citerus.dddsample.tracking.core.domain.model.voyage.VoyageNumber;
   private final SystemEvents systemEvents;
   private final HandlingEventRepository handlingEventRepository;
   private final HandlingEventFactory handlingEventFactory;
-  private final Log logger = LogFactory.getLog(HandlingEventServiceImpl.class);
+
+  private static final Log LOG = LogFactory.getLog(HandlingEventServiceImpl.class);
 
   @Autowired
   public HandlingEventServiceImpl(final HandlingEventRepository handlingEventRepository,
   @Transactional
   public void registerHandlingEvent(final Date completionTime, final TrackingId trackingId,
                                     final VoyageNumber voyageNumber, final UnLocode unLocode,
-                                    final HandlingActivityType type, final OperatorCode operatorCode) throws CannotCreateHandlingEventException {
+                                    final HandlingActivityType type, final OperatorCode operatorCode) {
 
     /* Using a factory to create a HandlingEvent (aggregate). This is where
        it is determined wether the incoming data, the attempt, actually is capable
     /* Publish a system event */
     systemEvents.notifyOfHandlingEvent(handlingEvent);
 
-    logger.info("Registered handling event: " + handlingEvent);
+    LOG.info("Registered handling event: " + handlingEvent);
   }
 
 }