feat: adds BusinessChecking and adds a field for customers to be a business

Author: XavierCruz5106

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/BusinessCheckingAccount.java

@@ -0,0 +1,22 @@
+package com.codedifferently.lesson17.bank;
+
+import java.util.Set;
+
+public class BusinessCheckingAccount extends CheckingAccount {
+  private boolean isActive;
+
+  /**
+   * Creates a new business checking account.
+   *
+   * @param accountNumber The account number.
+   * @param owners The owners of the account.
+   * @param initialBalance The initial balance of the account.
+   */
+  public BusinessCheckingAccount(String accountNumber, Set<Customer> owners, double initialBalance) {
+    super(accountNumber, owners, initialBalance);
+    isActive = true;
+  }
+
+
+
+}

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/Customer.java

@@ -10,16 +10,18 @@ public class Customer {
   private final UUID id;
   private final String name;
   private final Set<CheckingAccount> accounts = new HashSet<>();
+  private boolean isBusiness;
 
   /**
    * Creates a new customer.
    *
    * @param id The ID of the customer.
    * @param name The name of the customer.
    */
-  public Customer(UUID id, String name) {
+  public Customer(UUID id, String name, boolean isBusiness) {
     this.id = id;
     this.name = name;
+    this.isBusiness = isBusiness;
   }
 
   /**

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/MoneyOrder.java

@@ -0,0 +1,23 @@
+package com.codedifferently.lesson17.bank;
+
+public class MoneyOrder {
+  private double amount;
+  private CheckingAccount account;
+
+
+
+  /**
+   * Creates a new check.
+   *
+   * @param checkNumber The check number.
+   * @param amount The amount of the check.
+   * @param account The account the check is drawn on.
+   */
+  public MoneyOrder(double amount, CheckingAccount account) {
+    if (amount < 0) {
+      throw new IllegalArgumentException("Money Order amount must be positive");
+    }
+    this.amount = amount;
+    this.account = account;
+  }
+}