first try to injections

service/src/main/java/CTFApplication.java

 import Repository.SolutionsRepository;
 import Repository.TasksRepository;
 import Repository.TeamsRepository;
-import Repository.UsersRepository;
 import api.ProxyResource;
 import api.TasksResource;
 import api.TeamsResource;
@@ -76,17 +75,36 @@ public class CTFApplication extends Application<ApplicationConfiguration> {
 
         //REGISTER RESOURCES
 
-//        environment.jersey().register(new UsersResource(usersRepository));
-        environment.jersey().register(new TeamsResource(teamsRepository));
-        environment.jersey().register(new TasksResource(tasksRepository, teamsRepository, solutionsRepository));
-        environment.jersey().register(new ProxyResource());
+
+        Injector injector = createInjector(dbConnector);
+        environment.jersey().register(injector.getInstance(TeamsResource.class));
+        environment.jersey().register(injector.getInstance(TasksResource.class));
+        environment.jersey().register(injector.getInstance(ProxyResource.class));
+
     }
 
-    private Injector createInjector(UsersRepository usersRepository) {
+    //todo: inject dbonnector
+    private Injector createInjector(MongoDBConnector dbConnector) {
         return Guice.createInjector(new AbstractModule() {
             @Override
             protected void configure() {
-                bind(UsersRepository.class).toInstance(usersRepository);
+
+                bind(MongoDBConnector.class).toInstance(dbConnector);
+
+//                TeamsRepository teamsRepository = new TeamsRepository(dbConnector);
+//                TasksRepository tasksRepository = new TasksRepository(dbConnector);
+//                SolutionsRepository solutionsRepository = new SolutionsRepository(dbConnector);
+
+                TeamsRepository teamsRepository = new TeamsRepository(dbConnector);
+                TasksRepository tasksRepository = new TasksRepository(dbConnector);
+                SolutionsRepository solutionsRepository = new SolutionsRepository(dbConnector);
+
+                bind(TeamsRepository.class).toInstance(teamsRepository);
+                bind(TasksRepository.class).toInstance(tasksRepository);
+
+                bind(TeamsResource.class).toInstance(new TeamsResource(teamsRepository));
+                bind(TasksResource.class).toInstance(new TasksResource(tasksRepository,teamsRepository,solutionsRepository));
+                bind(ProxyResource.class).toInstance(new ProxyResource());
             }
         });
     }

service/src/main/java/Repository/SolutionsRepository.java

@@ -4,6 +4,8 @@ import database.MongoDBConnector;
 import objects.Solution;
 import org.bson.Document;
 
+import javax.inject.Inject;
+
 /**
  * Created by gpietrus on 20.02.2016.
  */
@@ -11,6 +13,7 @@ public class SolutionsRepository implements Repository {
 
     private MongoDBConnector mongoDBConnector;
 
+    @Inject
     public SolutionsRepository(MongoDBConnector mongoDBConnector) {
         this.mongoDBConnector = mongoDBConnector;
     }

service/src/main/java/Repository/TasksRepository.java

@@ -4,6 +4,7 @@ import database.MongoDBConnector;
 import objects.Task;
 import org.bson.Document;
 
+import javax.inject.Inject;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
@@ -15,6 +16,7 @@ public class TasksRepository implements Repository {
 
     private MongoDBConnector mongoDBConnector;
 
+    @Inject
     public TasksRepository(MongoDBConnector mongoDBConnector) {
         this.mongoDBConnector = mongoDBConnector;
     }

service/src/main/java/Repository/TeamsRepository.java

@@ -5,6 +5,7 @@ import objects.Team;
 import objects.User;
 import org.bson.Document;
 
+import javax.inject.Inject;
 import java.util.List;
 import java.util.UUID;
 import java.util.function.Function;
@@ -17,6 +18,7 @@ public class TeamsRepository implements Repository {
 
     private MongoDBConnector mongoDBConnector;
 
+    @Inject
     public TeamsRepository(MongoDBConnector mongoDBConnector) {
         this.mongoDBConnector = mongoDBConnector;
     }

service/src/main/java/api/TasksResource.java

@@ -6,6 +6,7 @@ import Repository.TeamsRepository;
 import core.FlagChecker;
 import objects.Task;
 
+import javax.inject.Inject;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
@@ -25,6 +26,7 @@ public class TasksResource
     private SolutionsRepository solutionsRepository;
     //todo: use injections
 
+    @Inject
     public TasksResource(TasksRepository tasksRepository, TeamsRepository teamsRepository, SolutionsRepository solutionsRepository) {
         this.tasksRepository = tasksRepository;
         this.teamsRepository = teamsRepository;

service/src/main/java/api/TeamsResource.java

@@ -3,6 +3,7 @@ package api;
 import Repository.TeamsRepository;
 import objects.Team;
 
+import javax.inject.Inject;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
@@ -19,6 +20,7 @@ public class TeamsResource
     private TeamsRepository teamsRepository;
     //todo: use injections
 
+    @Inject
     public TeamsResource(TeamsRepository teamsRepository) {
         this.teamsRepository = teamsRepository;
     }