restore things lost in merge ffs

src/main/java/mops/gruppen2/controller/SwaggerAPIController.java

@@ -1,12 +1,10 @@
 package mops.gruppen2.controller;
 
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.github.javafaker.Faker;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import mops.gruppen2.domain.ProductSwaggerExample;
-import mops.gruppen2.domain.event.AddUserEvent;
 import mops.gruppen2.service.SerializationService;
 import org.springframework.web.bind.annotation.*;
 
@@ -24,7 +22,7 @@ public class SwaggerAPIController {
     private final List<ProductSwaggerExample> products = new ArrayList<>();
     private final SerializationService serializationService;
 
-    public SwaggerAPIControllerExample(SerializationService serializationService) {
+    public SwaggerAPIController(SerializationService serializationService) {
         this.serializationService = serializationService;
     }
 

src/main/java/mops/gruppen2/service/GroupService.java

@@ -2,6 +2,7 @@ package mops.gruppen2.service;
 
 import mops.gruppen2.domain.Exceptions.EventException;
 import mops.gruppen2.domain.Group;
+import mops.gruppen2.domain.event.CreateGroupEvent;
 import mops.gruppen2.domain.event.Event;
 import org.springframework.stereotype.Service;
 
@@ -29,4 +30,16 @@ public class GroupService {
 
         return newGroup;
     }
+
+    public Group buildGroupFromEvent(CreateGroupEvent createGroupEvent) {
+        Group newGroup = new Group();
+
+        try {
+            newGroup.applyEvent(createGroupEvent);
+        } catch (EventException e) {
+            e.printStackTrace();
+        }
+
+        return newGroup;
+    }
 }