ATM lab

pom.xml

@@ -7,6 +7,21 @@
     <groupId>io.zipcoder</groupId>
     <artifactId>project-2-atm</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
 
+    <name>interfaces-1</name>
+    <url>http://maven.apache.org</url>
 
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 </project>

src/main/java/ATM.java

@@ -0,0 +1,82 @@
+import java.util.ArrayList;
+
+public class ATM {
+    private ArrayList<User> allUsers = new ArrayList<User>();
+
+    private int numOfAccounts = 0;
+
+    private static ATM theInstance = new ATM();
+
+    private ATM() {
+    }
+
+    public ArrayList<User> getAllUsers() {
+        return allUsers;
+    }
+
+    public void clearAllUsers(){
+        allUsers.clear();
+
+    }
+
+    public static ATM getInstance() {
+        return theInstance;
+    }
+
+    public void addUser(String userName, String password) {
+        User newUser = new User(userName, password);
+        allUsers.add(newUser);
+    }
+
+    int returnAllUsersSize() {
+        return allUsers.size();
+    }
+
+    int returnNewAccountNum() {
+        numOfAccounts++;
+        return numOfAccounts;
+    }
+
+    boolean UserExist(String userName) {
+        boolean userExist = false;
+
+        for (User currentUser : allUsers) {
+
+            if (userName.equalsIgnoreCase(currentUser.getUserName())) {
+                return true;
+            }
+        }
+        return userExist;
+    }
+
+    int UserIndex(String userName){
+        int index = 0;
+        User currentUser;
+        for (int i = 0; i < allUsers.size(); i++) {
+            currentUser = (User) allUsers.get(i);
+            if (userName.equalsIgnoreCase(currentUser.getUserName())) {
+                return i;
+            }
+        }
+        return index;
+    }
+
+    boolean UserNameAndPasswordCorrect(String userName, String password) {
+        User currentUser;
+        String userPassword;
+        boolean userCorrect = false;
+        if(UserExist(userName)){
+            currentUser = EnterUser(userName);
+            userPassword= currentUser.getUserPassword();
+            userCorrect = (password.equals(userPassword));
+        }
+        return userCorrect;
+    }
+
+    User EnterUser(String userName) {
+        int index = UserIndex(userName);
+        User currentUser = (User) allUsers.get(index);
+        return currentUser;
+    }
+
+}

src/main/java/Account.java

@@ -0,0 +1,42 @@
+import java.util.ArrayList;
+
+public class Account {
+    private int accountNum;
+    private double accountBalance;
+    private String accountType;
+    private ArrayList accountHistory = new ArrayList();
+
+    ATM atm = ATM.getInstance();
+
+    Account(String accountType){
+        this.accountType = accountType;
+    }
+
+    void setBalance(double balanceGiven) {
+        accountBalance = balanceGiven;
+    }
+
+    double getBalance() {
+        return accountBalance;
+    }
+
+    void setAccountNum() {
+        this.accountNum = atm.returnNewAccountNum();
+    }
+
+    int getAccountNum() {
+        return accountNum;
+    }
+
+    String getAccountType(){
+        return accountType;
+    }
+
+    ArrayList getAccountHistory() {
+        return accountHistory;
+    }
+
+    void addToAccountHistory(String newTransaction) {
+        accountHistory.add(newTransaction);
+    }
+}

src/main/java/CheckingAccount.java

@@ -0,0 +1,5 @@
+public class CheckingAccount extends Account {
+    public CheckingAccount(){
+        super("Checking");
+    }
+}