working on object orientation

src/main/java/rocks/zipcode/quiz5/collections/Bank.java

@@ -10,25 +10,25 @@ import java.util.List;
  */
 public class Bank {
 
-    private List<BankAccount> accounts;
+    private List<BankAccount> bankAccounts;
 
     public Bank() {
-        this.accounts = new ArrayList<>();
+        this.bankAccounts = new ArrayList<>();
     }
 
     public BankAccount removeBankAccountByIndex(Integer indexNumber) {
-        BankAccount bankAccount = accounts.get(indexNumber);
-        accounts.remove(bankAccount);
+        BankAccount bankAccount = bankAccounts.get(indexNumber);
+        bankAccounts.remove(bankAccount);
 
         return bankAccount;
     }
 
     public void addBankAccount(BankAccount bankAccount) {
-        accounts.add(bankAccount);
+        bankAccounts.add(bankAccount);
     }
 
     public Boolean containsBankAccount(BankAccount bankAccount) {
-        return accounts.contains(bankAccount);
+        return bankAccounts.contains(bankAccount);
         // throw new UnsupportedOperationException("Method not yet implemented");
     }
 }

src/main/java/rocks/zipcode/quiz5/collections/Food.java

@@ -2,6 +2,8 @@ package rocks.zipcode.quiz5.collections;
 
 import rocks.zipcode.quiz5.objectorientation.Spice;
 
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -9,8 +11,16 @@ import java.util.Map;
  * @author leon on 27/12/2018.
  */
 public class Food {
+
+    private Map<Class<? extends Spice>, Integer> spices;
+
+    public Food() {
+        this.spices = new HashMap<>();
+    }
+
     public List<Spice> getAllSpices() {
         return null;
+       // return new ArrayList<>(spices.keySet());
     }
 
     public <SpiceType extends Class<? extends Spice>> Map<SpiceType, Integer> getSpiceCount() {

src/main/java/rocks/zipcode/quiz5/objectorientation/account/Account.java

@@ -3,11 +3,22 @@ package rocks.zipcode.quiz5.objectorientation.account;
 /**
  * @author leon on 30/12/2018.
  */
-public class Account extends BankAccount {
+public class Account {
+
+    private Long id;
+
+    public Account() {
+    }
+
+    public Account(Long id) {
+        this.id = id;
+    }
+
     public Long getId() {
-        return null;
+        return id;
     }
 
     public void setId(Long id) {
+        this.id = id;
     }
 }

src/main/java/rocks/zipcode/quiz5/objectorientation/account/BankAccount.java

@@ -3,7 +3,38 @@ package rocks.zipcode.quiz5.objectorientation.account;
 /**
  * @author leon on 27/12/2018.
  */
-public class BankAccount {
+public class BankAccount extends Account implements Transactable {
+
+    private Double balance;
+
+    public BankAccount() {
+
+    }
+
     public void setBalance(Double val) {
+        this.balance = val;
+    }
+
+    @Override
+    public void deposit(Double amountToIncreaseBy) {
+        if (amountToIncreaseBy < 0) {
+            throw new IllegalArgumentException();
+        } else {
+            this.balance += amountToIncreaseBy;
+        }
+    }
+
+    @Override
+    public void withdrawal(Double amountToDecreaseBy) {
+        if (amountToDecreaseBy < 0 || amountToDecreaseBy > balance) {
+            throw new IllegalArgumentException();
+        } else {
+            this.balance -= amountToDecreaseBy;
+        }
+    }
+
+    @Override
+    public Double getBalance() {
+        return balance;
     }
 }

src/main/java/rocks/zipcode/quiz5/objectorientation/account/Employee.java

@@ -3,18 +3,60 @@ package rocks.zipcode.quiz5.objectorientation.account;
 /**
  * @author leon on 30/12/2018.
  */
-public class Employee {
+public class Employee implements Worker, Transactable {
+
+    private BankAccount bankAccount;
+    private Double hoursWorked;
+    private Double moneyEarned;
+
     public Employee() {
+        this.bankAccount = new BankAccount();
     }
 
     public Employee(BankAccount bankAccount) {
+        this.bankAccount = bankAccount;
     }
 
     public BankAccount getBankAccount() {
-        return null;
+        return bankAccount;
     }
 
     public void setBankAccount(BankAccount bankAccount) {
+        this.bankAccount = bankAccount;
+    }
+
+    @Override
+    public void increaseHoursWorked(Double numberOfHours) {
+        this.hoursWorked += numberOfHours;
+    }
+
+    @Override
+    public Double getHoursWorked() {
+        return this.hoursWorked;
+    }
+
+    @Override
+    public Double getHourlyWage() {
+        return this.moneyEarned / this.hoursWorked;
+    }
+
+    @Override
+    public Double getMoneyEarned() {
+        return this.moneyEarned;
+    }
+
+    @Override
+    public void deposit(Double amountToIncreaseBy) {
+        this.bankAccount.deposit(amountToIncreaseBy);
+    }
+
+    @Override
+    public void withdrawal(Double amountToDecreaseBy) {
+        this.bankAccount.withdrawal(amountToDecreaseBy);
+    }
 
+    @Override
+    public Double getBalance() {
+        return this.bankAccount.getBalance();
     }
 }