update Client

changed api calls to Real Calls for right implementation
This commit is contained in:
yannick.blanken@csc-online.eu 2022-06-10 17:12:20 +02:00
parent 17fe3f5940
commit 17cf9c2ac4
23 changed files with 628 additions and 31 deletions

View File

@ -26,8 +26,10 @@ uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android
android:theme="@style/Theme.VehicleOwner"
android:usesCleartextTraffic="true"
tools:targetApi="n">
<activity android:name=".ui.svi.DashboardActivity"
android:theme="@style/Theme.VehicleOwner.NoActionBar">
<activity
android:name=".ui.svi.DashboardActivity"
android:theme="@style/Theme.VehicleOwner.NoActionBar">
</activity>
<activity
android:name=".ui.main.MainActivity"
@ -94,9 +96,9 @@ uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android
android:enabled="true"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER" />
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</receiver>

View File

@ -12,7 +12,7 @@ import eu.csc.ODPAppVehOwnServer.models.auth.AuthenticationRequest;
import eu.csc.vehown.R;
import eu.csc.vehown.data.model.Customer;
import eu.csc.vehown.data.model.ICustomer;
import eu.csc.vehown.services.rest.vehownserver.pub.CustomCall;
import eu.csc.vehown.services.rest.vehownserver.pub.OfflineDummyCall;
import lombok.var;
import retrofit2.Call;
@ -43,7 +43,7 @@ public class VehOwnApiClientFactory {
if (dummyMode) {
return CustomCall.getInstance(new JWTTokenResponse("DUMMY"));
return OfflineDummyCall.getInstance(new JWTTokenResponse("DUMMY"));
}
AuthenticationRequest request = new AuthenticationRequest();
@ -100,7 +100,7 @@ public class VehOwnApiClientFactory {
public static Call<Long> registerCustomer(Customer customer) {
if (dummyMode)
return CustomCall.getInstance(42L);
return OfflineDummyCall.getInstance(42L);
UserRegistrationDto dto = new UserRegistrationDto();
dto.setCity(customer.getCity());

View File

@ -7,11 +7,12 @@ import eu.csc.ODPAppVehOwnServer.models.data.PropulsionTypeDto;
import eu.csc.ODPAppVehOwnServer.models.regist.CustomerVehicleDto;
import eu.csc.vehown.data.model.Customer;
import eu.csc.vehown.data.model.Vehicle;
import eu.csc.vehown.services.rest.vehownserver.pub.CustomCall;
import eu.csc.vehown.services.rest.vehownserver.pub.OfflineDummyCall;
import lombok.var;
import retrofit2.Call;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
@ -97,43 +98,42 @@ public class VehOwnAppClientDummy implements IVehOwnAppClient {
@Override
public Call<Void> registerCustomer(Customer customer) {
return new CustomCall<>(null);
return new OfflineDummyCall<>(null);
}
@Override
public CustomCall<List<LanguageDto>> listLanguages() {
public OfflineDummyCall<List<LanguageDto>> listLanguages() {
List<LanguageDto> result = new ArrayList<>();
result.add(new LanguageDto("en", "Englisch"));
result.add(new LanguageDto("en", "English"));
return new CustomCall<List<LanguageDto>>(result);
return new OfflineDummyCall<List<LanguageDto>>(result);
}
@Override
public CustomCall<List<VehicleBrandDto>> listVehicleBrands() throws IOException {
return CustomCall.getInstance(this.vehicleBrandDtos);
public OfflineDummyCall<List<VehicleBrandDto>> listVehicleBrands() throws IOException {
return OfflineDummyCall.getInstance(this.vehicleBrandDtos);
}
public CustomCall<List<VehicleModelDto>> listVehicleModels() throws IOException {
return CustomCall.getInstance(this.vehicleModelDtos);
public OfflineDummyCall<List<VehicleModelDto>> listVehicleModels() throws IOException {
return OfflineDummyCall.getInstance(this.vehicleModelDtos);
}
public CustomCall<List<VehicleModelDto>> listVehicleModels(VehicleBrandDto brand) throws IOException {
public OfflineDummyCall<List<VehicleModelDto>> listVehicleModels(VehicleBrandDto brand) throws IOException {
var op = this.vehicleBrandDtos.stream().filter(x -> x.getId().equals(brand.getId())).findFirst();
if (op.isPresent())
return CustomCall.getInstance(op.get().getModels());
return OfflineDummyCall.getInstance(op.get().getModels());
return null;
}
@Override
public CustomCall<List<PropulsionTypeDto>> listPropulsionTypes() throws IOException {
return CustomCall.getInstance(this.propulsionTypeDtos);
public OfflineDummyCall<List<PropulsionTypeDto>> listPropulsionTypes() throws IOException {
return OfflineDummyCall.getInstance(this.propulsionTypeDtos);
}
@Override
@ -145,17 +145,17 @@ public class VehOwnAppClientDummy implements IVehOwnAppClient {
dto.setLicensePlate(body.getLicensePlate());
dto.setVin(body.getVin());
return CustomCall.getInstance(dto);
return OfflineDummyCall.getInstance(dto);
}
@Override
public Call<Void> deregisterCustomerVehicle(String vin) throws IOException {
return null;
throw new UnsupportedOperationException();
}
@Override
public Call<List<CustomerVehicleDto>> getCustomerVehicles() throws IOException {
return null;
throw new UnsupportedOperationException();
}

View File

@ -7,16 +7,16 @@ import retrofit2.Callback;
import retrofit2.Response;
public final class CustomCall<T> implements Call<T> {
public final class OfflineDummyCall<T> implements Call<T> {
private final T content;
public CustomCall(T content) {
public OfflineDummyCall(T content) {
this.content = content;
}
public static <T> CustomCall<T> getInstance(T content){
return new CustomCall<>(content);
public static <T> OfflineDummyCall<T> getInstance(T content){
return new OfflineDummyCall<>(content);
}

View File

@ -0,0 +1,29 @@
package eu.csc.vehown.ui.fragments.data;
import eu.csc.vehown.ui.fragments.data.model.LoggedInUser;
import java.io.IOException;
/**
* Class that handles authentication w/ login credentials and retrieves user information.
*/
public class LoginDataSource {
public Result<LoggedInUser> login(String username, String password) {
try {
// TODO: handle loggedInUser authentication
LoggedInUser fakeUser =
new LoggedInUser(
java.util.UUID.randomUUID().toString(),
"Jane Doe");
return new Result.Success<>(fakeUser);
} catch (Exception e) {
return new Result.Error(new IOException("Error logging in", e));
}
}
public void logout() {
// TODO: revoke authentication
}
}

View File

@ -0,0 +1,54 @@
package eu.csc.vehown.ui.fragments.data;
import eu.csc.vehown.ui.fragments.data.model.LoggedInUser;
/**
* Class that requests authentication and user information from the remote data source and
* maintains an in-memory cache of login status and user credentials information.
*/
public class LoginRepository {
private static volatile LoginRepository instance;
private LoginDataSource dataSource;
// If user credentials will be cached in local storage, it is recommended it be encrypted
// @see https://developer.android.com/training/articles/keystore
private LoggedInUser user = null;
// private constructor : singleton access
private LoginRepository(LoginDataSource dataSource) {
this.dataSource = dataSource;
}
public static LoginRepository getInstance(LoginDataSource dataSource) {
if (instance == null) {
instance = new LoginRepository(dataSource);
}
return instance;
}
public boolean isLoggedIn() {
return user != null;
}
public void logout() {
user = null;
dataSource.logout();
}
private void setLoggedInUser(LoggedInUser user) {
this.user = user;
// If user credentials will be cached in local storage, it is recommended it be encrypted
// @see https://developer.android.com/training/articles/keystore
}
public Result<LoggedInUser> login(String username, String password) {
// handle login
Result<LoggedInUser> result = dataSource.login(username, password);
if (result instanceof Result.Success) {
setLoggedInUser(((Result.Success<LoggedInUser>) result).getData());
}
return result;
}
}

View File

@ -0,0 +1,48 @@
package eu.csc.vehown.ui.fragments.data;
/**
* A generic class that holds a result success w/ data or an error exception.
*/
public class Result<T> {
// hide the private constructor to limit subclass types (Success, Error)
private Result() {
}
@Override
public String toString() {
if (this instanceof Result.Success) {
Result.Success success = (Result.Success) this;
return "Success[data=" + success.getData().toString() + "]";
} else if (this instanceof Result.Error) {
Result.Error error = (Result.Error) this;
return "Error[exception=" + error.getError().toString() + "]";
}
return "";
}
// Success sub-class
public final static class Success<T> extends Result {
private T data;
public Success(T data) {
this.data = data;
}
public T getData() {
return this.data;
}
}
// Error sub-class
public final static class Error extends Result {
private Exception error;
public Error(Exception error) {
this.error = error;
}
public Exception getError() {
return this.error;
}
}
}

View File

@ -0,0 +1,23 @@
package eu.csc.vehown.ui.fragments.data.model;
/**
* Data class that captures user information for logged in users retrieved from LoginRepository
*/
public class LoggedInUser {
private String userId;
private String displayName;
public LoggedInUser(String userId, String displayName) {
this.userId = userId;
this.displayName = displayName;
}
public String getUserId() {
return userId;
}
public String getDisplayName() {
return displayName;
}
}

View File

@ -0,0 +1,17 @@
package eu.csc.vehown.ui.fragments.ui.login;
/**
* Class exposing authenticated user details to the UI.
*/
class LoggedInUserView {
private String displayName;
//... other data fields that may be accessible to the UI
LoggedInUserView(String displayName) {
this.displayName = displayName;
}
String getDisplayName() {
return displayName;
}
}

View File

@ -0,0 +1,40 @@
package eu.csc.vehown.ui.fragments.ui.login;
import androidx.annotation.Nullable;
/**
* Data validation state of the login form.
*/
class LoginFormState {
@Nullable
private Integer usernameError;
@Nullable
private Integer passwordError;
private boolean isDataValid;
LoginFormState(@Nullable Integer usernameError, @Nullable Integer passwordError) {
this.usernameError = usernameError;
this.passwordError = passwordError;
this.isDataValid = false;
}
LoginFormState(boolean isDataValid) {
this.usernameError = null;
this.passwordError = null;
this.isDataValid = isDataValid;
}
@Nullable
Integer getUsernameError() {
return usernameError;
}
@Nullable
Integer getPasswordError() {
return passwordError;
}
boolean isDataValid() {
return isDataValid;
}
}

View File

@ -0,0 +1,148 @@
package eu.csc.vehown.ui.fragments.ui.login;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.fragment.app.Fragment;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import eu.csc.vehown.R;
import eu.csc.vehown.databinding.FragmentLoginBinding;
public class LoginFragment extends Fragment {
private LoginViewModel loginViewModel;
private FragmentLoginBinding binding;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater,
@Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
binding = FragmentLoginBinding.inflate(inflater, container, false);
return binding.getRoot();
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
loginViewModel = new ViewModelProvider(this, new LoginViewModelFactory())
.get(LoginViewModel.class);
final EditText usernameEditText = binding.username;
final EditText passwordEditText = binding.password;
final Button loginButton = binding.login;
final ProgressBar loadingProgressBar = binding.loading;
loginViewModel.getLoginFormState().observe(getViewLifecycleOwner(), new Observer<LoginFormState>() {
@Override
public void onChanged(@Nullable LoginFormState loginFormState) {
if (loginFormState == null) {
return;
}
loginButton.setEnabled(loginFormState.isDataValid());
if (loginFormState.getUsernameError() != null) {
usernameEditText.setError(getString(loginFormState.getUsernameError()));
}
if (loginFormState.getPasswordError() != null) {
passwordEditText.setError(getString(loginFormState.getPasswordError()));
}
}
});
loginViewModel.getLoginResult().observe(getViewLifecycleOwner(), new Observer<LoginResult>() {
@Override
public void onChanged(@Nullable LoginResult loginResult) {
if (loginResult == null) {
return;
}
loadingProgressBar.setVisibility(View.GONE);
if (loginResult.getError() != null) {
showLoginFailed(loginResult.getError());
}
if (loginResult.getSuccess() != null) {
updateUiWithUser(loginResult.getSuccess());
}
}
});
TextWatcher afterTextChangedListener = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// ignore
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// ignore
}
@Override
public void afterTextChanged(Editable s) {
loginViewModel.loginDataChanged(usernameEditText.getText().toString(),
passwordEditText.getText().toString());
}
};
usernameEditText.addTextChangedListener(afterTextChangedListener);
passwordEditText.addTextChangedListener(afterTextChangedListener);
passwordEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) {
loginViewModel.login(usernameEditText.getText().toString(),
passwordEditText.getText().toString());
}
return false;
}
});
loginButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
loadingProgressBar.setVisibility(View.VISIBLE);
loginViewModel.login(usernameEditText.getText().toString(),
passwordEditText.getText().toString());
}
});
}
private void updateUiWithUser(LoggedInUserView model) {
String welcome = getString(R.string.welcome) + model.getDisplayName();
// TODO : initiate successful logged in experience
if (getContext() != null && getContext().getApplicationContext() != null) {
Toast.makeText(getContext().getApplicationContext(), welcome, Toast.LENGTH_LONG).show();
}
}
private void showLoginFailed(@StringRes Integer errorString) {
if (getContext() != null && getContext().getApplicationContext() != null) {
Toast.makeText(
getContext().getApplicationContext(),
errorString,
Toast.LENGTH_LONG).show();
}
}
@Override
public void onDestroyView() {
super.onDestroyView();
binding = null;
}
}

View File

@ -0,0 +1,31 @@
package eu.csc.vehown.ui.fragments.ui.login;
import androidx.annotation.Nullable;
/**
* Authentication result : success (user details) or error message.
*/
class LoginResult {
@Nullable
private LoggedInUserView success;
@Nullable
private Integer error;
LoginResult(@Nullable Integer error) {
this.error = error;
}
LoginResult(@Nullable LoggedInUserView success) {
this.success = success;
}
@Nullable
LoggedInUserView getSuccess() {
return success;
}
@Nullable
Integer getError() {
return error;
}
}

View File

@ -0,0 +1,69 @@
package eu.csc.vehown.ui.fragments.ui.login;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
import android.util.Patterns;
import eu.csc.vehown.R;
import eu.csc.vehown.ui.fragments.data.LoginRepository;
import eu.csc.vehown.ui.fragments.data.Result;
import eu.csc.vehown.ui.fragments.data.model.LoggedInUser;
public class LoginViewModel extends ViewModel {
private MutableLiveData<LoginFormState> loginFormState = new MutableLiveData<>();
private MutableLiveData<LoginResult> loginResult = new MutableLiveData<>();
private LoginRepository loginRepository;
LoginViewModel(LoginRepository loginRepository) {
this.loginRepository = loginRepository;
}
LiveData<LoginFormState> getLoginFormState() {
return loginFormState;
}
LiveData<LoginResult> getLoginResult() {
return loginResult;
}
public void login(String username, String password) {
// can be launched in a separate asynchronous job
Result<LoggedInUser> result = loginRepository.login(username, password);
if (result instanceof Result.Success) {
LoggedInUser data = ((Result.Success<LoggedInUser>) result).getData();
loginResult.setValue(new LoginResult(new LoggedInUserView(data.getDisplayName())));
} else {
loginResult.setValue(new LoginResult(R.string.login_failed));
}
}
public void loginDataChanged(String username, String password) {
if (!isUserNameValid(username)) {
loginFormState.setValue(new LoginFormState(R.string.invalid_username, null));
} else if (!isPasswordValid(password)) {
loginFormState.setValue(new LoginFormState(null, R.string.invalid_password));
} else {
loginFormState.setValue(new LoginFormState(true));
}
}
// A placeholder username validation check
private boolean isUserNameValid(String username) {
if (username == null) {
return false;
}
if (username.contains("@")) {
return Patterns.EMAIL_ADDRESS.matcher(username).matches();
} else {
return !username.trim().isEmpty();
}
}
// A placeholder password validation check
private boolean isPasswordValid(String password) {
return password != null && password.trim().length() > 5;
}
}

View File

@ -0,0 +1,26 @@
package eu.csc.vehown.ui.fragments.ui.login;
import androidx.lifecycle.ViewModel;
import androidx.lifecycle.ViewModelProvider;
import androidx.annotation.NonNull;
import eu.csc.vehown.ui.fragments.data.LoginDataSource;
import eu.csc.vehown.ui.fragments.data.LoginRepository;
/**
* ViewModel provider factory to instantiate LoginViewModel.
* Required given LoginViewModel has a non-empty constructor
*/
public class LoginViewModelFactory implements ViewModelProvider.Factory {
@NonNull
@Override
@SuppressWarnings("unchecked")
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
if (modelClass.isAssignableFrom(LoginViewModel.class)) {
return (T) new LoginViewModel(LoginRepository.getInstance(new LoginDataSource()));
} else {
throw new IllegalArgumentException("Unknown ViewModel class");
}
}
}

View File

@ -48,7 +48,6 @@ public class RegisterCustomerActivity
sharedPref = SharedPreferencesFactory.getInstance(getApplicationContext());
binding = ActivityRegisterCustomerBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());

View File

@ -33,7 +33,9 @@ public class RegistrationViewModel extends ViewModel {
try {
VehOwnApiClientFactory.getDataClient().listLanguages().execute().body()
VehOwnApiClientFactory.getDataClient().listLanguages()
.execute()
.body()
.forEach(languageDto -> {
Language lang = new Language();
@ -65,7 +67,11 @@ public class RegistrationViewModel extends ViewModel {
if (vehicleBrands.getValue() == null) {
List<VehicleBrand> brands = new ArrayList<>();
try {
VehOwnApiClientFactory.getDataClient().listVehicleBrands().execute().body().forEach(vehicleBrandDto -> {
VehOwnApiClientFactory.getDataClient()
.listVehicleBrands()
.execute()
.body()
.forEach(vehicleBrandDto -> {
VehicleBrand vehicleBrand = new VehicleBrand(vehicleBrandDto.getBrandId(), vehicleBrandDto.getName());
List<VehicleModel> vehicleModels = new ArrayList<>();
vehicleBrandDto.getModels().forEach(vehicleModelDto -> vehicleModels.add(new VehicleModel(vehicleModelDto.getModelId(), vehicleModelDto.getName())));

View File

@ -0,0 +1,79 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/fragment_vertical_margin"
android:paddingLeft="@dimen/fragment_horizontal_margin"
android:paddingRight="@dimen/fragment_horizontal_margin"
android:paddingTop="@dimen/fragment_vertical_margin"
tools:context=".ui.fragments.ui.login.LoginFragment">
<EditText
android:id="@+id/username"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginTop="96dp"
android:layout_marginEnd="24dp"
android:autofillHints="@string/prompt_email"
android:hint="@string/prompt_email"
android:inputType="textEmailAddress"
android:selectAllOnFocus="true"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"/>
<EditText
android:id="@+id/password"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="24dp"
android:autofillHints="@string/prompt_password"
android:hint="@string/prompt_password"
android:imeActionLabel="@string/action_sign_in_short"
android:imeOptions="actionDone"
android:inputType="textPassword"
android:selectAllOnFocus="true"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/username"/>
<Button
android:id="@+id/login"
android:enabled="false"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="start"
android:layout_marginStart="48dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="48dp"
android:layout_marginBottom="64dp"
android:text="@string/action_sign_in"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/password"
app:layout_constraintVertical_bias="0.2"/>
<ProgressBar
android:id="@+id/loading"
android:visibility="gone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginStart="32dp"
android:layout_marginTop="64dp"
android:layout_marginEnd="32dp"
android:layout_marginBottom="64dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="@+id/password"
app:layout_constraintStart_toStartOf="@+id/password"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.3"/>
</androidx.constraintlayout.widget.ConstraintLayout>

View File

@ -0,0 +1,3 @@
<resources>
<dimen name="fab_margin">48dp</dimen>
</resources>

View File

@ -0,0 +1,3 @@
<resources>
<dimen name="fab_margin">200dp</dimen>
</resources>

View File

@ -0,0 +1,3 @@
<resources>
<dimen name="fab_margin">48dp</dimen>
</resources>

View File

@ -30,4 +30,7 @@
<dimen name="inner_frame_layout_padding">5dp</dimen>
<dimen name="item_width">200dp</dimen>
<dimen name="text_margin">16dp</dimen>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="fragment_horizontal_margin">16dp</dimen>
<dimen name="fragment_vertical_margin">16dp</dimen>
</resources>

View File

@ -126,6 +126,13 @@
<string name="propulsion_type">Propulsion Type</string>
<string name="registration_date">Registration Date</string>
<string name="use_dark_mode">Use dark mode</string>
<!-- Strings related to login -->
<string name="prompt_email">Email</string>
<string name="prompt_password">Password</string>
<string name="title_activity_register_device">RegisterDeviceActivity</string>
<string name="hello_first_fragment">Hello first fragment</string>
<string name="hello_second_fragment">Hello second fragment. Arg: %1$s</string>
<!--string-array name="languages">
<item>english</item>

View File

@ -32,4 +32,11 @@ public interface LocalStorageClient extends IVehOwnData {
List<SupportedLanguage> getSupportedLanguages();
void setSupportedLanguages(List<SupportedLanguage> items);
//region ServerData
//endregion
}