enhance usersrepostiroy

service/src/main/java/CTFApplication.java

@@ -18,10 +18,7 @@ import persistence.MongoRepositories;
 import repositories.Repositories;
 import stub.MongoConfiguration;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.UUID;
+import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -39,29 +36,20 @@ public class CTFApplication extends Application<ApplicationConfiguration> {
     public static void main(String[] args) throws Exception {
 
         //todo: add mongo-java-driver as maven dep
-        User user = new User(String.valueOf(UUID.randomUUID()), "mehow");
-
-//        MongoClient mongoClient = new MongoClient("localhost", 27017);
-//        MongoDatabase database = mongoClient.getDatabase("db");
 
         MongoDBConnector mongoDBConnector = new MongoDBConnector();
         mongoDBConnector.connect();
 
         UsersRepository usersRepository = new UsersRepository(mongoDBConnector);//todo: use injections
-        List<Object> all = usersRepository.getAll();
-
 
-//        MongoCollection<Document> usersCollection = database.getCollection("users");
-
-//        usersCollection.drop(); //todo: remove
-//
-//        usersCollection.insertOne(new Document(user.toMap()));
+        int numberOfNewUsers = new Random().nextInt(50);
+        for(int i = 0; i < numberOfNewUsers; i++) {
+            User user = new User(String.valueOf(UUID.randomUUID()), "mehow");
+            usersRepository.add(user);
+        }
 
-//        ArrayList<Document> usersDocuments = DBUtils.toList(usersCollection.find());
+        List<Object> all = usersRepository.getAll();
 
-//        List<Object> users = usersDocuments.stream()
-//                .map(User::new)
-//                .collect(Collectors.toList());
 
     }
 }

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

 package Repository;
 
+import objects.User;
+
 import java.util.List;
 import java.util.UUID;
 
@@ -7,6 +9,8 @@ import java.util.UUID;
  * Created by gpietrus on 20.02.2016.
  */
 public interface Repository {
-    public void get(UUID uuid);
-    public List<Object> getAll();
+    void get(UUID uuid);
+    List<Object> getAll();
+
+    void add(User user); //todo: not user //todo: use generics?
 }

service/src/main/java/Repository/UsersRepository.java

@@ -4,7 +4,6 @@ import database.MongoDBConnector;
 import objects.User;
 import org.bson.Document;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.UUID;
 import java.util.function.Function;
@@ -34,4 +33,9 @@ public class UsersRepository implements Repository {
                 .map((Function<Document, Object>) User::new)
                 .collect(Collectors.toList());
     }
+
+    @Override
+    public void add(User user) {
+        mongoDBConnector.addDocument("users", new Document(user.toMap()));
+    }
 }

service/src/main/java/database/MongoDBConnector.java

@@ -43,4 +43,8 @@ public class MongoDBConnector implements DBConnector {
         database.getCollection(collectionName).find(bsonDocument);
     }
 
+    public void addDocument(String collectionName, Document document) {
+        database.getCollection(collectionName).insertOne(document);
+    }
+
 }