first try to implement injections

.idea/libraries/Maven__com_google_inject_guice_4_0.xml

+<component name="libraryTable">
+  <library name="Maven: com.google.inject:guice:4.0">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/com/google/inject/guice/4.0/guice-4.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/com/google/inject/guice/4.0/guice-4.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/com/google/inject/guice/4.0/guice-4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file

service/pom.xml

@@ -26,5 +26,24 @@
             <artifactId>dropwizard-core</artifactId>
             <version>0.9.0</version>
         </dependency>
+        <dependency>
+            <groupId>com.google.inject</groupId>
+            <artifactId>guice</artifactId>
+            <version>4.0</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>guava</artifactId>
+                    <groupId>com.google.guava</groupId>
+                </exclusion>
+                <exclusion>
+                    <groupId>javax.inject</groupId>
+                    <artifactId>javax.inject</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>aopalliance</groupId>
+                    <artifactId>aopalliance</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
     </dependencies>
 </project>
\ No newline at end of file

service/service.iml

@@ -91,5 +91,6 @@
     <orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-healthchecks:3.1.2" level="project" />
     <orderEntry type="library" name="Maven: net.sourceforge.argparse4j:argparse4j:0.6.0" level="project" />
     <orderEntry type="library" name="Maven: org.eclipse.jetty.toolchain.setuid:jetty-setuid-java:1.0.3" level="project" />
+    <orderEntry type="library" name="Maven: com.google.inject:guice:4.0" level="project" />
   </component>
 </module>
\ No newline at end of file

service/src/main/java/CTFApplication.java

 import Repository.UsersRepository;
-import api.ExampleResource;
-import com.google.common.collect.Lists;
-import com.mongodb.*;
-import com.mongodb.client.FindIterable;
-import com.mongodb.client.MongoCollection;
-import com.mongodb.client.MongoDatabase;
-import com.mongodb.client.MongoIterable;
+import api.UsersResource;
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
 import database.MongoDBConnector;
-import database.MongoDatabaseConnector;
 import io.dropwizard.Application;
 import io.dropwizard.setup.Environment;
-import objects.Fruit;
 import objects.User;
-import org.bson.Document;
-import org.mongolink.MongoSession;
-import persistence.MongoRepositories;
-import repositories.Repositories;
-import stub.MongoConfiguration;
 
-import java.util.*;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
+import java.util.Random;
+import java.util.UUID;
 
 /**
  * Created by gpietrus on 16.02.16.
  */
 public class CTFApplication extends Application<ApplicationConfiguration> {
+
     @Override
     public void run(ApplicationConfiguration applicationConfiguration, Environment environment) throws Exception {
-//        environment.jersey().register(ExampleResource.class);
-//        MongoDatabaseConnector mongoDatabaseConnector = new MongoDatabaseConnector();
-//        FindIterable<Document> users = mongoDatabaseConnector.getUsers();
-    }
-
-    public static void main(String[] args) throws Exception {
-
-        //todo: add mongo-java-driver as maven dep
 
         MongoDBConnector mongoDBConnector = new MongoDBConnector();
         mongoDBConnector.connect();
@@ -44,13 +26,30 @@ public class CTFApplication extends Application<ApplicationConfiguration> {
         usersRepository.clean(); //todo
 
         int numberOfNewUsers = new Random().nextInt(50);
-        for(int i = 0; i < numberOfNewUsers; i++) {
+        for (int i = 0; i < numberOfNewUsers; i++) {
             User user = new User(String.valueOf(UUID.randomUUID()), "mehow");
             usersRepository.add(user);
         }
 
-        List<Object> all = usersRepository.getAll();
+//        Injector injector = createInjector(usersRepository);
 
+//        final LifecycleEnvironment lifecycleEnvironment = environment.lifecycle();
+//
+//        lifecycleEnvironment.manage((Managed) );
 
+        environment.jersey().register(UsersResource.class);
+    }
+
+    private Injector createInjector(UsersRepository usersRepository) {
+        return Guice.createInjector(new AbstractModule() {
+            @Override
+            protected void configure() {
+                bind(UsersRepository.class).toInstance(usersRepository);
+            }
+        });
+    }
+    public static void main(String[] args) throws Exception {
+        //todo: add mongo-java-driver as maven dep
+        new CTFApplication().run(args);
     }
 }

service/src/main/java/api/ExampleResource.java → service/src/main/java/api/UsersResource.java

 package api;
 
-import database.MongoDatabaseConnector;
+import Repository.UsersRepository;
 
+import javax.inject.Inject;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
+import java.util.List;
 
 /**
  * Created by gpietrus on 16.02.16.
  */
-@Path(value = "/hello")
+@Path(value = "/users")
 @Produces(MediaType.APPLICATION_JSON)
-public class ExampleResource
+public class UsersResource
 {
+    private UsersRepository usersRepository;
+    //todo: use injections
 
-//    @GET
-//    public String sayHello() {
-//        return "hello";
-//    }
+    @Inject
+    public UsersResource(UsersRepository usersRepository) {
+        this.usersRepository = usersRepository;
+    }
 
     @GET
-    public com.mongodb.client.FindIterable<org.bson.Document> getUsers() {
-        return new MongoDatabaseConnector().getUsers();
+    public List<Object> getUsers() {
+        return usersRepository.getAll();
     }
 
 }