Added player details and unit tests

hexagonal/src/main/java/com/iluwatar/hexagonal/domain/PlayerDetails.java

@@ -0,0 +1,96 @@
+package com.iluwatar.hexagonal.domain;
+
+/**
+ * 
+ * Immutable value object containing lottery player details.
+ *
+ */
+public class PlayerDetails {
+
+  private final String emailAddress;
+  private final String bankAccountNumber;
+  private final String phoneNumber;
+
+  /**
+   * Constructor.
+   */
+  private PlayerDetails(String email, String bankAccount, String phone) {
+    emailAddress = email;
+    bankAccountNumber = bankAccount;
+    phoneNumber = phone;
+  }
+  
+  /**
+   * Factory for creating new objects.
+   */
+  public static PlayerDetails create(String email, String bankAccount, String phone) {
+    return new PlayerDetails(email, bankAccount, phone);
+  }
+  
+  /**
+   * @return email
+   */
+  public String getEmail() {
+    return emailAddress;
+  }
+  
+  /**
+   * @return bank account number
+   */
+  public String getBankAccount() {
+    return bankAccountNumber;
+  }
+  
+  /**
+   * @return phone number
+   */
+  public String getPhoneNumber() {
+    return phoneNumber;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((bankAccountNumber == null) ? 0 : bankAccountNumber.hashCode());
+    result = prime * result + ((emailAddress == null) ? 0 : emailAddress.hashCode());
+    result = prime * result + ((phoneNumber == null) ? 0 : phoneNumber.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null) {
+      return false;
+    }
+    if (getClass() != obj.getClass()) {
+      return false;
+    }
+    PlayerDetails other = (PlayerDetails) obj;
+    if (bankAccountNumber == null) {
+      if (other.bankAccountNumber != null) {
+        return false;
+      }
+    } else if (!bankAccountNumber.equals(other.bankAccountNumber)) {
+      return false;
+    }
+    if (emailAddress == null) {
+      if (other.emailAddress != null) {
+        return false;
+      }
+    } else if (!emailAddress.equals(other.emailAddress)) {
+      return false;
+    }
+    if (phoneNumber == null) {
+      if (other.phoneNumber != null) {
+        return false;
+      }
+    } else if (!phoneNumber.equals(other.phoneNumber)) {
+      return false;
+    }
+    return true;
+  }
+}