move add method to repository

service/src/main/java/com/telephoners/krakyournet/ctf/commands/RegisterTeamsCommand.java

@@ -20,7 +20,7 @@ public class RegisterTeamsCommand extends ConfiguredCommand<ApplicationConfigura
         super(COMMAND_NAME, COMMAND_DESCRIPTION);
     }
 
-    private void initializeTasks(ApplicationConfiguration applicationConfiguration, Injector injector)
+    private void initializeTasks(ApplicationConfiguration applicationConfiguration, Injector injector) throws ClassNotFoundException
     {
         TeamsRepository teamsRepository = injector.getInstance(TeamsRepository.class);
         UsersRepository usersRepository = injector.getInstance(UsersRepository.class);

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/Repository.java

@@ -4,10 +4,10 @@ import org.mongodb.morphia.Datastore;
 
 import javax.inject.Inject;
 import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
 import java.util.List;
 
-public abstract class Repository<T> {
+public abstract class Repository<T>
+{
     protected Datastore datastore;
 
     @Inject
@@ -21,10 +21,20 @@ public abstract class Repository<T> {
     }
 
     abstract List<T> getAll();
-    abstract void add(T t); //todo: the same for add
+
+    public void add(T item)
+    {
+        datastore.save(item);
+    }
+
+    Class getRepositoryType() throws ClassNotFoundException
+    {
+        return Class.forName((((ParameterizedType) this.getClass().getGenericSuperclass())
+                .getActualTypeArguments()[0]).getTypeName());
+    }
+
     public void clean() throws ClassNotFoundException
     {
-        Type type = ((ParameterizedType)this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
-        datastore.getCollection(Class.forName(type.getTypeName())).drop();
+        datastore.getCollection(getRepositoryType()).drop();
     }
 }

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/SolutionsRepository.java

@@ -30,12 +30,6 @@ public class SolutionsRepository extends Repository<Solution>
         return datastore.createQuery(Solution.class).asList();
     }
 
-    public void add(Solution solution)
-    { //todo
-        datastore.save(solution); //todo: error handling?
-        //todo: do not add if already exists
-    }
-
     public List<Solution> getByTeam(Team team)
     {
         //todo: merge with upper

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/TasksRepository.java

@@ -58,11 +58,6 @@ public class TasksRepository extends Repository<Task>
         return datastore.createQuery(Task.class).asList();
     }
 
-    public void add(Task task)
-    {
-        datastore.save(task);
-    }
-
     //todo: refactor?
     public Map<List<String>, Integer> getUserFlagsHashes(String username)
     {

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/TeamsRepository.java

@@ -47,17 +47,4 @@ public class TeamsRepository extends Repository<Team>
     {
         return datastore.createQuery(Team.class).asList();
     }
-
-    //todo: move to interface
-    //todo: use default as interface-implemented methods
-    public void add(Team team)
-    {
-        datastore.save(team);
-    }
-
-    //todo: move clean to upper class?
-    public void clean()
-    {
-        datastore.getCollection(Team.class).drop();
-    }
 }

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/UsersRepository.java

@@ -3,7 +3,6 @@ package com.telephoners.krakyournet.ctf.repositories;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.telephoners.krakyournet.ctf.beans.User;
-import com.telephoners.krakyournet.ctf.beans.tasks.Task;
 import io.dropwizard.auth.basic.BasicCredentials;
 import org.apache.commons.codec.binary.Hex;
 import org.mongodb.morphia.Datastore;
@@ -28,17 +27,6 @@ public class UsersRepository extends Repository<User>
         }
     }
 
-    public void add(User user)
-    {
-        datastore.save(user);
-    }
-
-    @Override
-    public void clean()
-    {
-        datastore.getCollection(User.class).drop();
-    }
-
     public User getUserByName(String username)
     {
         return datastore.createQuery(User.class)