deps: Refactor dependencies (#3224)

* remove spring dep move junit, logging, mockito under dep mgmt * upgrade anti-corruption-layer deps * async method invocation * balking, bloc * bridge to bytecode * caching * callback - cqrs * component - health check * hexagonal - metadata mapping * rest of the patterns * remove checkstyle, take spotless into use
2026-05-18 00:59:37 +00:00 · 2025-03-29 19:34:27 +02:00
parent 371439aeaa
commit 0ca162a55c
1863 changed files with 14408 additions and 17637 deletions
@@ -58,9 +58,7 @@ import com.iluwatar.hexagonal.sampledata.SampleData;
 */
 public class App {

-  /**
-   * Program entry point.
-   */
+  /** Program entry point. */
  public static void main(String[] args) {

    var injector = Guice.createInjector(new LotteryTestingModule());
@@ -33,15 +33,11 @@ import com.iluwatar.hexagonal.sampledata.SampleData;
 import java.util.Scanner;
 import lombok.extern.slf4j.Slf4j;

-/**
- * Console interface for lottery administration.
- */
+/** Console interface for lottery administration. */
@Slf4j
 public class ConsoleAdministration {

-  /**
-   * Program entry point.
-   */
+  /** Program entry point. */
  public static void main(String[] args) {
    MongoConnectionPropertiesLoader.load();
    var injector = Guice.createInjector(new LotteryModule());
@@ -24,23 +24,15 @@
 */
 package com.iluwatar.hexagonal.administration;

-/**
- * Console interface for lottery administration.
- */
+/** Console interface for lottery administration. */
 public interface ConsoleAdministrationSrv {

-  /**
-   * Get all submitted tickets.
-   */
+  /** Get all submitted tickets. */
  void getAllSubmittedTickets();

-  /**
-   * Draw lottery numbers.
-   */
+  /** Draw lottery numbers. */
  void performLottery();

-  /**
-   * Begin new lottery round.
-   */
+  /** Begin new lottery round. */
  void resetLottery();
 }
@@ -27,16 +27,12 @@ package com.iluwatar.hexagonal.administration;
 import com.iluwatar.hexagonal.domain.LotteryAdministration;
 import org.slf4j.Logger;

-/**
- * Console implementation for lottery administration.
- */
+/** Console implementation for lottery administration. */
 public class ConsoleAdministrationSrvImpl implements ConsoleAdministrationSrv {
  private final LotteryAdministration administration;
  private final Logger logger;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  public ConsoleAdministrationSrvImpl(LotteryAdministration administration, Logger logger) {
    this.administration = administration;
    this.logger = logger;
@@ -44,7 +40,8 @@ public class ConsoleAdministrationSrvImpl implements ConsoleAdministrationSrv {

  @Override
  public void getAllSubmittedTickets() {
-    administration.getAllSubmittedTickets()
+    administration
+        .getAllSubmittedTickets()
        .forEach((k, v) -> logger.info("Key: {}, Value: {}", k, v));
  }

@@ -28,16 +28,14 @@ import com.iluwatar.hexagonal.domain.LotteryConstants;
 import java.util.HashMap;
 import java.util.Map;

-/**
- * Banking implementation.
- */
+/** Banking implementation. */
 public class InMemoryBank implements WireTransfers {

  private static final Map<String, Integer> accounts = new HashMap<>();

  static {
-    accounts
-        .put(LotteryConstants.SERVICE_BANK_ACCOUNT, LotteryConstants.SERVICE_BANK_ACCOUNT_BALANCE);
+    accounts.put(
+        LotteryConstants.SERVICE_BANK_ACCOUNT, LotteryConstants.SERVICE_BANK_ACCOUNT_BALANCE);
  }

  @Override
@@ -32,51 +32,39 @@ import java.util.ArrayList;
 import lombok.Getter;
 import org.bson.Document;

-/**
- * Mongo based banking adapter.
- */
+/** Mongo based banking adapter. */
 public class MongoBank implements WireTransfers {

  private static final String DEFAULT_DB = "lotteryDB";
  private static final String DEFAULT_ACCOUNTS_COLLECTION = "accounts";

-  @Getter
-  private MongoClient mongoClient;
-  @Getter
-  private MongoDatabase database;
-  @Getter
-  private MongoCollection<Document> accountsCollection;
+  @Getter private MongoClient mongoClient;
+  @Getter private MongoDatabase database;
+  @Getter private MongoCollection<Document> accountsCollection;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  public MongoBank() {
    connect();
  }

-  /**
-   * Constructor accepting parameters.
-   */
+  /** Constructor accepting parameters. */
  public MongoBank(String dbName, String accountsCollectionName) {
    connect(dbName, accountsCollectionName);
  }

-  /**
-   * Connect to database with default parameters.
-   */
+  /** Connect to database with default parameters. */
  public void connect() {
    connect(DEFAULT_DB, DEFAULT_ACCOUNTS_COLLECTION);
  }

-  /**
-   * Connect to database with given parameters.
-   */
+  /** Connect to database with given parameters. */
  public void connect(String dbName, String accountsCollectionName) {
    if (mongoClient != null) {
      mongoClient.close();
    }
-    mongoClient = new MongoClient(System.getProperty("mongo-host"),
-        Integer.parseInt(System.getProperty("mongo-port")));
+    mongoClient =
+        new MongoClient(
+            System.getProperty("mongo-host"), Integer.parseInt(System.getProperty("mongo-port")));
    database = mongoClient.getDatabase(dbName);
    accountsCollection = database.getCollection(accountsCollectionName);
  }
@@ -24,24 +24,15 @@
 */
 package com.iluwatar.hexagonal.banking;

-/**
- * Interface to bank accounts.
- */
+/** Interface to bank accounts. */
 public interface WireTransfers {

-  /**
-   * Set amount of funds for bank account.
-   */
+  /** Set amount of funds for bank account. */
  void setFunds(String bankAccount, int amount);

-  /**
-   * Get amount of funds for bank account.
-   */
+  /** Get amount of funds for bank account. */
  int getFunds(String bankAccount);

-  /**
-   * Transfer funds from one bank account to another.
-   */
+  /** Transfer funds from one bank account to another. */
  boolean transferFunds(int amount, String sourceBackAccount, String destinationBankAccount);
-
 }
@@ -30,9 +30,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;

-/**
- * Mock database for lottery tickets.
- */
+/** Mock database for lottery tickets. */
 public class InMemoryTicketRepository implements LotteryTicketRepository {

  private static final Map<LotteryTicketId, LotteryTicket> tickets = new HashMap<>();
@@ -29,29 +29,18 @@ import com.iluwatar.hexagonal.domain.LotteryTicketId;
 import java.util.Map;
 import java.util.Optional;

-/**
- * Interface for accessing lottery tickets in database.
- */
+/** Interface for accessing lottery tickets in database. */
 public interface LotteryTicketRepository {

-  /**
-   * Find lottery ticket by id.
-   */
+  /** Find lottery ticket by id. */
  Optional<LotteryTicket> findById(LotteryTicketId id);

-  /**
-   * Save lottery ticket.
-   */
+  /** Save lottery ticket. */
  Optional<LotteryTicketId> save(LotteryTicket ticket);

-  /**
-   * Get all lottery tickets.
-   */
+  /** Get all lottery tickets. */
  Map<LotteryTicketId, LotteryTicket> findAll();

-  /**
-   * Delete all lottery tickets.
-   */
+  /** Delete all lottery tickets. */
  void deleteAll();
-
 }
@@ -40,9 +40,7 @@ import java.util.stream.Collectors;
 import lombok.Getter;
 import org.bson.Document;

-/**
- * Mongo lottery ticket database.
- */
+/** Mongo lottery ticket database. */
 public class MongoTicketRepository implements LotteryTicketRepository {

  private static final String DEFAULT_DB = "lotteryDB";
@@ -52,43 +50,33 @@ public class MongoTicketRepository implements LotteryTicketRepository {

  private MongoClient mongoClient;
  private MongoDatabase database;
-  @Getter
-  private MongoCollection<Document> ticketsCollection;
-  @Getter
-  private MongoCollection<Document> countersCollection;
+  @Getter private MongoCollection<Document> ticketsCollection;
+  @Getter private MongoCollection<Document> countersCollection;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  public MongoTicketRepository() {
    connect();
  }

-  /**
-   * Constructor accepting parameters.
-   */
-  public MongoTicketRepository(String dbName, String ticketsCollectionName,
-                               String countersCollectionName) {
+  /** Constructor accepting parameters. */
+  public MongoTicketRepository(
+      String dbName, String ticketsCollectionName, String countersCollectionName) {
    connect(dbName, ticketsCollectionName, countersCollectionName);
  }

-  /**
-   * Connect to database with default parameters.
-   */
+  /** Connect to database with default parameters. */
  public void connect() {
    connect(DEFAULT_DB, DEFAULT_TICKETS_COLLECTION, DEFAULT_COUNTERS_COLLECTION);
  }

-  /**
-   * Connect to database with given parameters.
-   */
-  public void connect(String dbName, String ticketsCollectionName,
-                      String countersCollectionName) {
+  /** Connect to database with given parameters. */
+  public void connect(String dbName, String ticketsCollectionName, String countersCollectionName) {
    if (mongoClient != null) {
      mongoClient.close();
    }
-    mongoClient = new MongoClient(System.getProperty("mongo-host"),
-        Integer.parseInt(System.getProperty("mongo-port")));
+    mongoClient =
+        new MongoClient(
+            System.getProperty("mongo-host"), Integer.parseInt(System.getProperty("mongo-port")));
    database = mongoClient.getDatabase(dbName);
    ticketsCollection = database.getCollection(ticketsCollectionName);
    countersCollection = database.getCollection(countersCollectionName);
@@ -140,10 +128,7 @@ public class MongoTicketRepository implements LotteryTicketRepository {

  @Override
  public Map<LotteryTicketId, LotteryTicket> findAll() {
-    return ticketsCollection
-        .find(new Document())
-        .into(new ArrayList<>())
-        .stream()
+    return ticketsCollection.find(new Document()).into(new ArrayList<>()).stream()
        .map(this::docToTicket)
        .collect(Collectors.toMap(LotteryTicket::id, Function.identity()));
  }
@@ -154,11 +139,12 @@ public class MongoTicketRepository implements LotteryTicketRepository {
  }

  private LotteryTicket docToTicket(Document doc) {
-    var playerDetails = new PlayerDetails(doc.getString("email"), doc.getString("bank"),
-        doc.getString("phone"));
-    var numbers = Arrays.stream(doc.getString("numbers").split(","))
-        .map(Integer::parseInt)
-        .collect(Collectors.toSet());
+    var playerDetails =
+        new PlayerDetails(doc.getString("email"), doc.getString("bank"), doc.getString("phone"));
+    var numbers =
+        Arrays.stream(doc.getString("numbers").split(","))
+            .map(Integer::parseInt)
+            .collect(Collectors.toSet());
    var lotteryNumbers = LotteryNumbers.create(numbers);
    var ticketId = new LotteryTicketId(doc.getInteger(TICKET_ID));
    return new LotteryTicket(ticketId, playerDetails, lotteryNumbers);
@@ -33,36 +33,30 @@ import com.iluwatar.hexagonal.database.LotteryTicketRepository;
 import com.iluwatar.hexagonal.eventlog.LotteryEventLog;
 import java.util.Map;

-/**
- * Lottery administration implementation.
- */
+/** Lottery administration implementation. */
 public class LotteryAdministration {

  private final LotteryTicketRepository repository;
  private final LotteryEventLog notifications;
  private final WireTransfers wireTransfers;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  @Inject
-  public LotteryAdministration(LotteryTicketRepository repository, LotteryEventLog notifications,
-                               WireTransfers wireTransfers) {
+  public LotteryAdministration(
+      LotteryTicketRepository repository,
+      LotteryEventLog notifications,
+      WireTransfers wireTransfers) {
    this.repository = repository;
    this.notifications = notifications;
    this.wireTransfers = wireTransfers;
  }

-  /**
-   * Get all the lottery tickets submitted for lottery.
-   */
+  /** Get all the lottery tickets submitted for lottery. */
  public Map<LotteryTicketId, LotteryTicket> getAllSubmittedTickets() {
    return repository.findAll();
  }

-  /**
-   * Draw lottery numbers.
-   */
+  /** Draw lottery numbers. */
  public LotteryNumbers performLottery() {
    var numbers = LotteryNumbers.createRandom();
    var tickets = getAllSubmittedTickets();
@@ -84,9 +78,7 @@ public class LotteryAdministration {
    return numbers;
  }

-  /**
-   * Begin new lottery round.
-   */
+  /** Begin new lottery round. */
  public void resetLottery() {
    repository.deleteAll();
  }
@@ -24,18 +24,14 @@
 */
 package com.iluwatar.hexagonal.domain;

-/**
- * Lottery domain constants.
- */
+/** Lottery domain constants. */
 public class LotteryConstants {

-  private LotteryConstants() {
-  }
+  private LotteryConstants() {}

  public static final int PRIZE_AMOUNT = 100000;
  public static final String SERVICE_BANK_ACCOUNT = "123-123";
  public static final int TICKET_PRIZE = 3;
  public static final int SERVICE_BANK_ACCOUNT_BALANCE = 150000;
  public static final int PLAYER_MAX_BALANCE = 100;
-
 }
@@ -47,17 +47,13 @@ public class LotteryNumbers {
  public static final int MAX_NUMBER = 20;
  public static final int NUM_NUMBERS = 4;

-  /**
-   * Constructor. Creates random lottery numbers.
-   */
+  /** Constructor. Creates random lottery numbers. */
  private LotteryNumbers() {
    numbers = new HashSet<>();
    generateRandomNumbers();
  }

-  /**
-   * Constructor. Uses given numbers.
-   */
+  /** Constructor. Uses given numbers. */
  private LotteryNumbers(Set<Integer> givenNumbers) {
    numbers = new HashSet<>();
    numbers.addAll(givenNumbers);
@@ -99,9 +95,7 @@ public class LotteryNumbers {
    return Joiner.on(',').join(numbers);
  }

-  /**
-   * Generates 4 unique random numbers between 1-20 into numbers set.
-   */
+  /** Generates 4 unique random numbers between 1-20 into numbers set. */
  private void generateRandomNumbers() {
    numbers.clear();
    var generator = new RandomNumberGenerator(MIN_NUMBER, MAX_NUMBER);
@@ -111,9 +105,7 @@ public class LotteryNumbers {
    }
  }

-  /**
-   * Helper class for generating random numbers.
-   */
+  /** Helper class for generating random numbers. */
  private static class RandomNumberGenerator {

    private final PrimitiveIterator.OfInt randomIterator;
@@ -138,5 +130,4 @@ public class LotteryNumbers {
      return randomIterator.nextInt();
    }
  }
-
 }
@@ -33,29 +33,25 @@ import com.iluwatar.hexagonal.database.LotteryTicketRepository;
 import com.iluwatar.hexagonal.eventlog.LotteryEventLog;
 import java.util.Optional;

-/**
- * Implementation for lottery service.
- */
+/** Implementation for lottery service. */
 public class LotteryService {

  private final LotteryTicketRepository repository;
  private final LotteryEventLog notifications;
  private final WireTransfers wireTransfers;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  @Inject
-  public LotteryService(LotteryTicketRepository repository, LotteryEventLog notifications,
-                        WireTransfers wireTransfers) {
+  public LotteryService(
+      LotteryTicketRepository repository,
+      LotteryEventLog notifications,
+      WireTransfers wireTransfers) {
    this.repository = repository;
    this.notifications = notifications;
    this.wireTransfers = wireTransfers;
  }

-  /**
-   * Submit lottery ticket to participate in the lottery.
-   */
+  /** Submit lottery ticket to participate in the lottery. */
  public Optional<LotteryTicketId> submitTicket(LotteryTicket ticket) {
    var playerDetails = ticket.playerDetails();
    var playerAccount = playerDetails.bankAccount();
@@ -71,13 +67,9 @@ public class LotteryService {
    return optional;
  }

-  /**
-   * Check if lottery ticket has won.
-   */
+  /** Check if lottery ticket has won. */
  public LotteryTicketCheckResult checkTicketForPrize(
-      LotteryTicketId id,
-      LotteryNumbers winningNumbers
-  ) {
+      LotteryTicketId id, LotteryNumbers winningNumbers) {
    return LotteryUtils.checkTicketForPrize(repository, id, winningNumbers);
  }
 }
@@ -24,10 +24,9 @@
 */
 package com.iluwatar.hexagonal.domain;

-/**
- * Immutable value object representing lottery ticket.
- */
-public record LotteryTicket(LotteryTicketId id, PlayerDetails playerDetails, LotteryNumbers lotteryNumbers) {
+/** Immutable value object representing lottery ticket. */
+public record LotteryTicket(
+    LotteryTicketId id, PlayerDetails playerDetails, LotteryNumbers lotteryNumbers) {

  @Override
  public int hashCode() {
@@ -28,17 +28,13 @@ import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;

-/**
- * Represents lottery ticket check result.
- */
+/** Represents lottery ticket check result. */
@Getter
@EqualsAndHashCode
@RequiredArgsConstructor
 public class LotteryTicketCheckResult {

-  /**
-   * Enumeration of Type of Outcomes of a Lottery.
-   */
+  /** Enumeration of Type of Outcomes of a Lottery. */
  public enum CheckResult {
    WIN_PRIZE,
    NO_PRIZE,
@@ -48,12 +44,9 @@ public class LotteryTicketCheckResult {
  private final CheckResult result;
  private final int prizeAmount;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  public LotteryTicketCheckResult(CheckResult result) {
    this.result = result;
    prizeAmount = 0;
  }
-
 }
@@ -29,9 +29,7 @@ import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;

-/**
- * Lottery ticked id.
- */
+/** Lottery ticked id. */
@Getter
@EqualsAndHashCode
@RequiredArgsConstructor
@@ -48,5 +46,4 @@ public class LotteryTicketId {
  public String toString() {
    return String.format("%d", id);
  }
-
 }
@@ -27,22 +27,14 @@ package com.iluwatar.hexagonal.domain;
 import com.iluwatar.hexagonal.database.LotteryTicketRepository;
 import com.iluwatar.hexagonal.domain.LotteryTicketCheckResult.CheckResult;

-/**
- * Lottery utilities.
- */
+/** Lottery utilities. */
 public class LotteryUtils {

-  private LotteryUtils() {
-  }
+  private LotteryUtils() {}

-  /**
-   * Checks if lottery ticket has won.
-   */
+  /** Checks if lottery ticket has won. */
  public static LotteryTicketCheckResult checkTicketForPrize(
-      LotteryTicketRepository repository,
-      LotteryTicketId id,
-      LotteryNumbers winningNumbers
-  ) {
+      LotteryTicketRepository repository, LotteryTicketId id, LotteryNumbers winningNumbers) {
    var optional = repository.findById(id);
    if (optional.isPresent()) {
      if (optional.get().lotteryNumbers().equals(winningNumbers)) {
@@ -24,7 +24,5 @@
 */
 package com.iluwatar.hexagonal.domain;

-/**
- * Immutable value object containing lottery player details.
- */
+/** Immutable value object containing lottery player details. */
 public record PlayerDetails(String email, String bankAccount, String phoneNumber) {}
@@ -26,34 +26,21 @@ package com.iluwatar.hexagonal.eventlog;

 import com.iluwatar.hexagonal.domain.PlayerDetails;

-/**
- * Event log for lottery events.
- */
+/** Event log for lottery events. */
 public interface LotteryEventLog {

-  /**
-   * lottery ticket submitted.
-   */
+  /** lottery ticket submitted. */
  void ticketSubmitted(PlayerDetails details);

-  /**
-   * error submitting lottery ticket.
-   */
+  /** error submitting lottery ticket. */
  void ticketSubmitError(PlayerDetails details);

-  /**
-   * lottery ticket did not win.
-   */
+  /** lottery ticket did not win. */
  void ticketDidNotWin(PlayerDetails details);

-  /**
-   * lottery ticket won.
-   */
+  /** lottery ticket won. */
  void ticketWon(PlayerDetails details, int prizeAmount);

-  /**
-   * error paying the prize.
-   */
+  /** error paying the prize. */
  void prizeError(PlayerDetails details, int prizeAmount);
-
 }
@@ -31,9 +31,7 @@ import com.mongodb.client.MongoDatabase;
 import lombok.Getter;
 import org.bson.Document;

-/**
- * Mongo based event log.
- */
+/** Mongo based event log. */
 public class MongoEventLog implements LotteryEventLog {

  private static final String DEFAULT_DB = "lotteryDB";
@@ -42,45 +40,35 @@ public class MongoEventLog implements LotteryEventLog {
  private static final String PHONE = "phone";
  public static final String MESSAGE = "message";

-  @Getter
-  private MongoClient mongoClient;
-  @Getter
-  private MongoDatabase database;
-  @Getter
-  private MongoCollection<Document> eventsCollection;
+  @Getter private MongoClient mongoClient;
+  @Getter private MongoDatabase database;
+  @Getter private MongoCollection<Document> eventsCollection;

  private final StdOutEventLog stdOutEventLog = new StdOutEventLog();

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  public MongoEventLog() {
    connect();
  }

-  /**
-   * Constructor accepting parameters.
-   */
+  /** Constructor accepting parameters. */
  public MongoEventLog(String dbName, String eventsCollectionName) {
    connect(dbName, eventsCollectionName);
  }

-  /**
-   * Connect to database with default parameters.
-   */
+  /** Connect to database with default parameters. */
  public void connect() {
    connect(DEFAULT_DB, DEFAULT_EVENTS_COLLECTION);
  }

-  /**
-   * Connect to database with given parameters.
-   */
+  /** Connect to database with given parameters. */
  public void connect(String dbName, String eventsCollectionName) {
    if (mongoClient != null) {
      mongoClient.close();
    }
-    mongoClient = new MongoClient(System.getProperty("mongo-host"),
-        Integer.parseInt(System.getProperty("mongo-port")));
+    mongoClient =
+        new MongoClient(
+            System.getProperty("mongo-host"), Integer.parseInt(System.getProperty("mongo-port")));
    database = mongoClient.getDatabase(dbName);
    eventsCollection = database.getCollection(eventsCollectionName);
  }
@@ -90,8 +78,8 @@ public class MongoEventLog implements LotteryEventLog {
    var document = new Document(EMAIL, details.email());
    document.put(PHONE, details.phoneNumber());
    document.put("bank", details.bankAccount());
-    document
-        .put(MESSAGE, "Lottery ticket was submitted and bank account was charged for 3 credits.");
+    document.put(
+        MESSAGE, "Lottery ticket was submitted and bank account was charged for 3 credits.");
    eventsCollection.insertOne(document);
    stdOutEventLog.ticketSubmitted(details);
  }
@@ -121,9 +109,10 @@ public class MongoEventLog implements LotteryEventLog {
    var document = new Document(EMAIL, details.email());
    document.put(PHONE, details.phoneNumber());
    document.put("bank", details.bankAccount());
-    document.put(MESSAGE, String
-        .format("Lottery ticket won! The bank account was deposited with %d credits.",
-            prizeAmount));
+    document.put(
+        MESSAGE,
+        String.format(
+            "Lottery ticket won! The bank account was deposited with %d credits.", prizeAmount));
    eventsCollection.insertOne(document);
    stdOutEventLog.ticketWon(details, prizeAmount);
  }
@@ -133,8 +122,10 @@ public class MongoEventLog implements LotteryEventLog {
    var document = new Document(EMAIL, details.email());
    document.put(PHONE, details.phoneNumber());
    document.put("bank", details.bankAccount());
-    document.put(MESSAGE, String
-        .format("Lottery ticket won! Unfortunately the bank credit transfer of %d failed.",
+    document.put(
+        MESSAGE,
+        String.format(
+            "Lottery ticket won! Unfortunately the bank credit transfer of %d failed.",
            prizeAmount));
    eventsCollection.insertOne(document);
    stdOutEventLog.prizeError(details, prizeAmount);
@@ -27,39 +27,47 @@ package com.iluwatar.hexagonal.eventlog;
 import com.iluwatar.hexagonal.domain.PlayerDetails;
 import lombok.extern.slf4j.Slf4j;

-/**
- * Standard output event log.
- */
+/** Standard output event log. */
@Slf4j
 public class StdOutEventLog implements LotteryEventLog {

  @Override
  public void ticketSubmitted(PlayerDetails details) {
-    LOGGER.info("Lottery ticket for {} was submitted. Bank account {} was charged for 3 credits.",
-        details.email(), details.bankAccount());
+    LOGGER.info(
+        "Lottery ticket for {} was submitted. Bank account {} was charged for 3 credits.",
+        details.email(),
+        details.bankAccount());
  }

  @Override
  public void ticketDidNotWin(PlayerDetails details) {
-    LOGGER.info("Lottery ticket for {} was checked and unfortunately did not win this time.",
+    LOGGER.info(
+        "Lottery ticket for {} was checked and unfortunately did not win this time.",
        details.email());
  }

  @Override
  public void ticketWon(PlayerDetails details, int prizeAmount) {
-    LOGGER.info("Lottery ticket for {} has won! The bank account {} was deposited with {} credits.",
-        details.email(), details.bankAccount(), prizeAmount);
+    LOGGER.info(
+        "Lottery ticket for {} has won! The bank account {} was deposited with {} credits.",
+        details.email(),
+        details.bankAccount(),
+        prizeAmount);
  }

  @Override
  public void prizeError(PlayerDetails details, int prizeAmount) {
-    LOGGER.error("Lottery ticket for {} has won! Unfortunately the bank credit transfer of"
-        + " {} failed.", details.email(), prizeAmount);
+    LOGGER.error(
+        "Lottery ticket for {} has won! Unfortunately the bank credit transfer of" + " {} failed.",
+        details.email(),
+        prizeAmount);
  }

  @Override
  public void ticketSubmitError(PlayerDetails details) {
-    LOGGER.error("Lottery ticket for {} could not be submitted because the credit transfer"
-        + " of 3 credits failed.", details.email());
+    LOGGER.error(
+        "Lottery ticket for {} could not be submitted because the credit transfer"
+            + " of 3 credits failed.",
+        details.email());
  }
 }
@@ -32,9 +32,7 @@ import com.iluwatar.hexagonal.database.MongoTicketRepository;
 import com.iluwatar.hexagonal.eventlog.LotteryEventLog;
 import com.iluwatar.hexagonal.eventlog.MongoEventLog;

-/**
- * Guice module for binding production dependencies.
- */
+/** Guice module for binding production dependencies. */
 public class LotteryModule extends AbstractModule {
  @Override
  protected void configure() {
@@ -32,9 +32,7 @@ import com.iluwatar.hexagonal.database.LotteryTicketRepository;
 import com.iluwatar.hexagonal.eventlog.LotteryEventLog;
 import com.iluwatar.hexagonal.eventlog.StdOutEventLog;

-/**
- * Guice module for testing dependencies.
- */
+/** Guice module for testing dependencies. */
 public class LotteryTestingModule extends AbstractModule {
  @Override
  protected void configure() {
@@ -28,18 +28,14 @@ import java.io.FileInputStream;
 import java.util.Properties;
 import lombok.extern.slf4j.Slf4j;

-/**
- * Mongo connection properties loader.
- */
+/** Mongo connection properties loader. */
@Slf4j
 public class MongoConnectionPropertiesLoader {

  private static final String DEFAULT_HOST = "localhost";
  private static final int DEFAULT_PORT = 27017;

-  /**
-   * Try to load connection properties from file. Fall back to default connection properties.
-   */
+  /** Try to load connection properties from file. Fall back to default connection properties. */
  public static void load() {
    var host = DEFAULT_HOST;
    var port = DEFAULT_PORT;
@@ -36,56 +36,54 @@ import java.util.AbstractMap.SimpleEntry;
 import java.util.List;
 import java.util.stream.Collectors;

-/**
- * Utilities for creating sample lottery tickets.
- */
+/** Utilities for creating sample lottery tickets. */
 public class SampleData {

  private static final List<PlayerDetails> PLAYERS;
  private static final SecureRandom RANDOM = new SecureRandom();

  static {
-    PLAYERS = List.of(
-        new PlayerDetails("john@google.com", "312-342", "+3242434242"),
-        new PlayerDetails("mary@google.com", "234-987", "+23452346"),
-        new PlayerDetails("steve@google.com", "833-836", "+63457543"),
-        new PlayerDetails("wayne@google.com", "319-826", "+24626"),
-        new PlayerDetails("johnie@google.com", "983-322", "+3635635"),
-        new PlayerDetails("andy@google.com", "934-734", "+0898245"),
-        new PlayerDetails("richard@google.com", "536-738", "+09845325"),
-        new PlayerDetails("kevin@google.com", "453-936", "+2423532"),
-        new PlayerDetails("arnold@google.com", "114-988", "+5646346524"),
-        new PlayerDetails("ian@google.com", "663-765", "+928394235"),
-        new PlayerDetails("robin@google.com", "334-763", "+35448"),
-        new PlayerDetails("ted@google.com", "735-964", "+98752345"),
-        new PlayerDetails("larry@google.com", "734-853", "+043842423"),
-        new PlayerDetails("calvin@google.com", "334-746", "+73294135"),
-        new PlayerDetails("jacob@google.com", "444-766", "+358042354"),
-        new PlayerDetails("edwin@google.com", "895-345", "+9752435"),
-        new PlayerDetails("mary@google.com", "760-009", "+34203542"),
-        new PlayerDetails("lolita@google.com", "425-907", "+9872342"),
-        new PlayerDetails("bruno@google.com", "023-638", "+673824122"),
-        new PlayerDetails("peter@google.com", "335-886", "+5432503945"),
-        new PlayerDetails("warren@google.com", "225-946", "+9872341324"),
-        new PlayerDetails("monica@google.com", "265-748", "+134124"),
-        new PlayerDetails("ollie@google.com", "190-045", "+34453452"),
-        new PlayerDetails("yngwie@google.com", "241-465", "+9897641231"),
-        new PlayerDetails("lars@google.com", "746-936", "+42345298345"),
-        new PlayerDetails("bobbie@google.com", "946-384", "+79831742"),
-        new PlayerDetails("tyron@google.com", "310-992", "+0498837412"),
-        new PlayerDetails("tyrell@google.com", "032-045", "+67834134"),
-        new PlayerDetails("nadja@google.com", "000-346", "+498723"),
-        new PlayerDetails("wendy@google.com", "994-989", "+987324454"),
-        new PlayerDetails("luke@google.com", "546-634", "+987642435"),
-        new PlayerDetails("bjorn@google.com", "342-874", "+7834325"),
-        new PlayerDetails("lisa@google.com", "024-653", "+980742154"),
-        new PlayerDetails("anton@google.com", "834-935", "+876423145"),
-        new PlayerDetails("bruce@google.com", "284-936", "+09843212345"),
-        new PlayerDetails("ray@google.com", "843-073", "+678324123"),
-        new PlayerDetails("ron@google.com", "637-738", "+09842354"),
-        new PlayerDetails("xavier@google.com", "143-947", "+375245"),
-        new PlayerDetails("harriet@google.com", "842-404", "+131243252")
-    );
+    PLAYERS =
+        List.of(
+            new PlayerDetails("john@google.com", "312-342", "+3242434242"),
+            new PlayerDetails("mary@google.com", "234-987", "+23452346"),
+            new PlayerDetails("steve@google.com", "833-836", "+63457543"),
+            new PlayerDetails("wayne@google.com", "319-826", "+24626"),
+            new PlayerDetails("johnie@google.com", "983-322", "+3635635"),
+            new PlayerDetails("andy@google.com", "934-734", "+0898245"),
+            new PlayerDetails("richard@google.com", "536-738", "+09845325"),
+            new PlayerDetails("kevin@google.com", "453-936", "+2423532"),
+            new PlayerDetails("arnold@google.com", "114-988", "+5646346524"),
+            new PlayerDetails("ian@google.com", "663-765", "+928394235"),
+            new PlayerDetails("robin@google.com", "334-763", "+35448"),
+            new PlayerDetails("ted@google.com", "735-964", "+98752345"),
+            new PlayerDetails("larry@google.com", "734-853", "+043842423"),
+            new PlayerDetails("calvin@google.com", "334-746", "+73294135"),
+            new PlayerDetails("jacob@google.com", "444-766", "+358042354"),
+            new PlayerDetails("edwin@google.com", "895-345", "+9752435"),
+            new PlayerDetails("mary@google.com", "760-009", "+34203542"),
+            new PlayerDetails("lolita@google.com", "425-907", "+9872342"),
+            new PlayerDetails("bruno@google.com", "023-638", "+673824122"),
+            new PlayerDetails("peter@google.com", "335-886", "+5432503945"),
+            new PlayerDetails("warren@google.com", "225-946", "+9872341324"),
+            new PlayerDetails("monica@google.com", "265-748", "+134124"),
+            new PlayerDetails("ollie@google.com", "190-045", "+34453452"),
+            new PlayerDetails("yngwie@google.com", "241-465", "+9897641231"),
+            new PlayerDetails("lars@google.com", "746-936", "+42345298345"),
+            new PlayerDetails("bobbie@google.com", "946-384", "+79831742"),
+            new PlayerDetails("tyron@google.com", "310-992", "+0498837412"),
+            new PlayerDetails("tyrell@google.com", "032-045", "+67834134"),
+            new PlayerDetails("nadja@google.com", "000-346", "+498723"),
+            new PlayerDetails("wendy@google.com", "994-989", "+987324454"),
+            new PlayerDetails("luke@google.com", "546-634", "+987642435"),
+            new PlayerDetails("bjorn@google.com", "342-874", "+7834325"),
+            new PlayerDetails("lisa@google.com", "024-653", "+980742154"),
+            new PlayerDetails("anton@google.com", "834-935", "+876423145"),
+            new PlayerDetails("bruce@google.com", "284-936", "+09843212345"),
+            new PlayerDetails("ray@google.com", "843-073", "+678324123"),
+            new PlayerDetails("ron@google.com", "637-738", "+09842354"),
+            new PlayerDetails("xavier@google.com", "143-947", "+375245"),
+            new PlayerDetails("harriet@google.com", "842-404", "+131243252"));
    var wireTransfers = new InMemoryBank();
    PLAYERS.stream()
        .map(PlayerDetails::bankAccount)
@@ -94,9 +92,7 @@ public class SampleData {
        .forEach(wireTransfers::setFunds);
  }

-  /**
-   * Inserts lottery tickets into the database based on the sample data.
-   */
+  /** Inserts lottery tickets into the database based on the sample data. */
  public static void submitTickets(LotteryService lotteryService, int numTickets) {
    for (var i = 0; i < numTickets; i++) {
      var randomPlayerDetails = getRandomPlayerDetails();
@@ -32,15 +32,11 @@ import com.iluwatar.hexagonal.mongo.MongoConnectionPropertiesLoader;
 import java.util.Scanner;
 import lombok.extern.slf4j.Slf4j;

-/**
- * Console interface for lottery players.
- */
+/** Console interface for lottery players. */
@Slf4j
 public class ConsoleLottery {

-  /**
-   * Program entry point.
-   */
+  /** Program entry point. */
  public static void main(String[] args) {
    MongoConnectionPropertiesLoader.load();
    var injector = Guice.createInjector(new LotteryModule());
@@ -28,28 +28,17 @@ import com.iluwatar.hexagonal.banking.WireTransfers;
 import com.iluwatar.hexagonal.domain.LotteryService;
 import java.util.Scanner;

-
-/**
- * Console interface for lottery service.
- */
+/** Console interface for lottery service. */
 public interface LotteryConsoleService {

  void checkTicket(LotteryService service, Scanner scanner);

-  /**
-   * Submit lottery ticket to participate in the lottery.
-   */
+  /** Submit lottery ticket to participate in the lottery. */
  void submitTicket(LotteryService service, Scanner scanner);

-  /**
-   * Add funds to lottery account.
-   */
+  /** Add funds to lottery account. */
  void addFundsToLotteryAccount(WireTransfers bank, Scanner scanner);

-
-  /**
-   * Recovery funds from lottery account.
-   */
+  /** Recovery funds from lottery account. */
  void queryLotteryAccountFunds(WireTransfers bank, Scanner scanner);
-
 }
@@ -36,16 +36,12 @@ import java.util.Scanner;
 import java.util.stream.Collectors;
 import org.slf4j.Logger;

-/**
- * Console implementation for lottery console service.
- */
+/** Console implementation for lottery console service. */
 public class LotteryConsoleServiceImpl implements LotteryConsoleService {

  private final Logger logger;

-  /**
-   * Constructor.
-   */
+  /** Constructor. */
  public LotteryConsoleServiceImpl(Logger logger) {
    this.logger = logger;
  }
@@ -57,10 +53,11 @@ public class LotteryConsoleServiceImpl implements LotteryConsoleService {
    logger.info("Give the 4 comma separated winning numbers?");
    var numbers = readString(scanner);
    try {
-      var winningNumbers = Arrays.stream(numbers.split(","))
-          .map(Integer::parseInt)
-          .limit(4)
-          .collect(Collectors.toSet());
+      var winningNumbers =
+          Arrays.stream(numbers.split(","))
+              .map(Integer::parseInt)
+              .limit(4)
+              .collect(Collectors.toSet());

      final var lotteryTicketId = new LotteryTicketId(Integer.parseInt(id));
      final var lotteryNumbers = LotteryNumbers.create(winningNumbers);
@@ -90,15 +87,15 @@ public class LotteryConsoleServiceImpl implements LotteryConsoleService {
    logger.info("Give 4 comma separated lottery numbers?");
    var numbers = readString(scanner);
    try {
-      var chosen = Arrays.stream(numbers.split(","))
-          .map(Integer::parseInt)
-          .collect(Collectors.toSet());
+      var chosen =
+          Arrays.stream(numbers.split(",")).map(Integer::parseInt).collect(Collectors.toSet());
      var lotteryNumbers = LotteryNumbers.create(chosen);
      var lotteryTicket = new LotteryTicket(new LotteryTicketId(), details, lotteryNumbers);
-      service.submitTicket(lotteryTicket).ifPresentOrElse(
-          (id) -> logger.info("Submitted lottery ticket with id: {}", id),
-          () -> logger.info("Failed submitting lottery ticket - please try again.")
-      );
+      service
+          .submitTicket(lotteryTicket)
+          .ifPresentOrElse(
+              (id) -> logger.info("Submitted lottery ticket with id: {}", id),
+              () -> logger.info("Failed submitting lottery ticket - please try again."));
    } catch (Exception e) {
      logger.info("Failed submitting lottery ticket - please try again.");
    }