write account

src/java/lodge/TestReservations.java

@@ -0,0 +1,80 @@
+package lodge;
+
+import java.net.URI;
+
+import lodge.reservationsystem.AccomodationManager;
+import lodge.reservationsystem.Account;
+import lodge.reservationsystem.Address;
+import lodge.reservationsystem.DataRepository;
+import lodge.reservationsystem.EmailAddress;
+
+public final class TestReservations {
+        public static void main(String[] args) throws Exception {
+
+                AccomodationManager mgr = new AccomodationManager();
+                String home = System.getenv("HOMEDRIVE")+System.getenv("HOMEPATH");
+                home= home.replace("\\", "/") + "/data";
+                DataRepository.setDataStoreRoot(home);
+
+                // 1. Get the list of loaded accounts from Manager
+
+                mgr.loadAll();
+
+                // 2. Retrieve a loaded account object that matches a specific account number
+
+                mgr.retrieveAccount("A######");
+
+                // 3. Add new account object to the list managed by Manager (if account object
+                // already exists on add action with the same account number, it is considered
+                // an error)
+
+                Account acct = mgr.newAccount("767-456-7890", 
+                new Address("10 wilco ave", "wilco", "WY", "82801"), 
+                new EmailAddress("wilco@wyommin.net"));
+
+                // 4. Request that Manager updates specific account’s files with data stored in
+                // memory
+                mgr.AddAccount(acct);
+                // 5. Add draft lodging reservation to an account (if reservation object already
+                // exists with the same reservation number, it is considered an error)
+
+                mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
+
+                /*
+                 * if (acct != null)
+                 * acct.addReservation(new HotelReservation());
+                 * 
+                 * // 6. Complete reservation that is associated with an account
+                 * Reservation rsrv = null;
+                 * acct = null;
+                 * acct = mgr.retrieveAccount("A######");
+                 * if (acct != null) {
+                 * rsrv = acct.retrieve("?######");
+                 * rsrv.Complete();
+                 * }
+                 * 
+                 * // 7. Cancel reservation that is associated with an account
+                 * if (acct != null) {
+                 * rsrv = acct.retrieve("?######");
+                 * if (rsrv != null)
+                 * rsrv.Cancel();
+                 * }
+                 * 
+                 * if (rsrv != null) {
+                 * // 8. Change reservation values that can be changed (if reservation is
+                 * // cancelled, completed, or for past date, it is considered an error)
+                 * rsrv = Reservation.update(rsrv);
+                 * 
+                 * // 9. Request for price per night to be calculated and returned for a
+                 * specific
+                 * // reservation
+                 * 
+                 * rsrv = Reservation.calculatePricePerNight(rsrv);
+                 * // 10. Request for total reservation price to be calculated and returned for
+                 * a
+                 * // specific reservation
+                 * }
+                 */
+                System.out.println("Program Completed.");
+        }
+}

src/java/lodge/reservationsystem/AccomodationManager.java

@@ -0,0 +1,60 @@
+package lodge.reservationsystem;
+
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class AccomodationManager {
+
+    private AccountList account_list = new AccountList();
+
+    public void loadAll() throws Exception {
+        account_list.clear();
+        // walk directories
+        Path rootDir = Paths.get(DataRepository.getPath());
+        Files.walkFileTree(rootDir, new SimpleFileVisitor<Path>() {
+            @Override
+            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
+                System.out.println("File: " + file.toAbsolutePath());
+                // load account number, and content
+                // load reservation files
+                return FileVisitResult.CONTINUE;
+            }
+
+            @Override
+            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
+                System.out.println("Directory: " + dir.toAbsolutePath());
+                // prepare to load account number
+                return FileVisitResult.CONTINUE;
+            }
+        });
+    }
+
+    public Account retrieveAccount(String acct_id) {
+        return AccountList.retrieveAccount(account_list, acct_id);
+    }
+
+    public void AddAccount(Account acct) throws Exception{
+        AccountList.addAccount(account_list, acct);
+    }
+
+    public void UpdateAccount(Account acct) throws Exception {
+
+        AccountList.save(account_list, acct);
+    }
+
+    public final Account newAccount(String phone_number, Address mailing_address, EmailAddress email_address) throws Exception {
+        Account acct = null;
+        try {
+            acct = AccountList.newAccount(phone_number, mailing_address, email_address);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        AccountList.save(account_list, acct);
+        return acct;
+    }
+}

src/java/lodge/reservationsystem/Account.java

@@ -0,0 +1,108 @@
+package lodge.reservationsystem;
+
+import java.io.BufferedOutputStream;
+import java.io.BufferedWriter;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class Account {
+        String account_number;
+        String phone_number;
+        Address mailing_address;
+        EmailAddress email_address;
+
+        public Account(
+                        String account_number,
+                        String phone_number,
+                        Address mailing_address,
+                        EmailAddress email_address) {
+                this.account_number = account_number;
+                this.phone_number = phone_number;
+                this.mailing_address = mailing_address;
+                this.email_address = email_address;
+        }
+
+        @Override
+        public String toString() {
+                return "Account [account_number=" + account_number + ", phone_number=" + phone_number
+                                + ", mailing_address=" + mailing_address + ", email_address=" + email_address
+                                + ", account_number()=" + account_number() + ", phone_number()=" + phone_number()
+                                + ", mailing_address()=" + mailing_address() + ", email_address()=" + email_address()
+                                + "]";
+        }
+
+        //@TODO Write Account out in JSON
+        public static void  Write(Account acct) throws IOException {
+                String dataRoot = DataRepository.getPath();
+                dataRoot = dataRoot + "/" + acct.account_number + ".txt";
+                Path path = Paths.get(dataRoot);
+
+                try(BufferedWriter writer = Files.newBufferedWriter(path, StandardCharsets.UTF_8)){
+                    writer.write(acct.toString());                
+                    writer.flush();
+                }
+        }
+
+        public String account_number() {
+                return account_number;
+        }
+
+        public void setAccount_number(String account_number) {
+                this.account_number = account_number;
+        }
+
+        public String phone_number() {
+                return phone_number;
+        }
+
+        public void setPhone_number(String phone_number) {
+                this.phone_number = phone_number;
+        }
+
+        public Address mailing_address() {
+                return mailing_address;
+        }
+
+        public void setMailing_address(Address mailing_address) {
+                this.mailing_address = mailing_address;
+        }
+
+        public EmailAddress email_address() {
+                return email_address;
+        }
+
+        public void setEmail_address(EmailAddress email_address) {
+                this.email_address = email_address;
+        }
+
+        @Override
+        public int hashCode() {
+                final int prime = 31;
+                int result = 1;
+                result = prime * result + ((account_number == null) ? 0 : account_number.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;
+                Account other = (Account) obj;
+                if (account_number == null) {
+                        if (other.account_number != null)
+                                return false;
+                } else if (!account_number.equals(other.account_number))
+                        return false;
+                return true;
+        }
+}

src/java/lodge/reservationsystem/AccountException.java

@@ -0,0 +1,12 @@
+package lodge.reservationsystem;
+
+class AccountException extends Exception {
+    public AccountException() {
+        super();
+    }
+
+    public AccountException(String message) {
+        super(message);
+    }
+
+}

src/java/lodge/reservationsystem/AccountList.java

@@ -0,0 +1,57 @@
+package lodge.reservationsystem;
+
+import java.util.ArrayList;
+
+public class AccountList extends ArrayList<Account> {
+
+    public static String accountSerial(String phone_number, Address mailing_address, EmailAddress email_address) {
+        return "A" + java.util.Objects.hash(phone_number, mailing_address, email_address);
+    }
+
+    public static Account newAccount(String phone_number,  Address mailing_address, EmailAddress email_address) throws Exception {
+        Account A = new Account(AccountList.accountSerial(phone_number, mailing_address, email_address),
+                phone_number,
+                mailing_address,
+                email_address);
+
+        return A;
+    }
+        // ** Add account throw error if account number is pre-existing. */
+    public static Account addAccount(AccountList account_list, Account account) throws NullPointerException, AccountException {
+        String acctNumber = "";
+        for(Account acct: account_list){
+            if( acct.account_number() == account.account_number() ){
+                acctNumber = acct.account_number();
+                break;
+            }
+        }
+        if (!acctNumber.isEmpty()) {
+            throw new AccountException("Account exists, duplicates not allowed.");
+        } else {
+            account_list.add(account);
+        }
+        return account;
+    }
+
+    // save account in edit status
+    public void save(Account acct) {
+
+    }
+
+    // save accounts in edit status
+    public static void save(AccountList account_list, Account acct) throws Exception {
+        for (Account account : account_list) {
+            Account.Write(account);
+        }
+    }
+
+    // ** Find account return null not-existing. */
+    public static Account retrieveAccount(AccountList account_list, String account_number) {
+        for(Account acct: account_list){
+            if( acct.account_number() == account_number ){
+                return acct;
+            }
+        }
+        return null;
+    }
+}

src/java/lodge/reservationsystem/AccountReservationList.java

@@ -0,0 +1,12 @@
+package lodge.reservationsystem;
+
+import java.util.ArrayList;
+
+public class AccountReservationList {
+
+    ArrayList<Reservation> reservation_list = new ArrayList<Reservation>();
+
+    public void addReservation(Reservation reservation) {
+        reservation_list.add(reservation);
+    }
+}

src/java/lodge/reservationsystem/Address.java

@@ -0,0 +1,85 @@
+package lodge.reservationsystem;
+
+public final class Address {
+    
+    String street;
+    String city;
+    String state;
+    String zip;
+    public Address(String street, String city, String state, String zip) {
+        this.street = street;
+        this.city = city;
+        this.state = state;
+        this.zip = zip;
+    }
+    public String getStreet() {
+        return street;
+    }
+    public void setStreet(String street) {
+        this.street = street;
+    }
+    public String getCity() {
+        return city;
+    }
+    public void setCity(String city) {
+        this.city = city;
+    }
+    public String getState() {
+        return state;
+    }
+    public void setState(String state) {
+        this.state = state;
+    }
+    public String getZip() {
+        return zip;
+    }
+    public void setZip(String zip) {
+        this.zip = zip;
+    }
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((street == null) ? 0 : street.hashCode());
+        result = prime * result + ((city == null) ? 0 : city.hashCode());
+        result = prime * result + ((state == null) ? 0 : state.hashCode());
+        result = prime * result + ((zip == null) ? 0 : zip.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;
+        Address other = (Address) obj;
+        if (street == null) {
+            if (other.street != null)
+                return false;
+        } else if (!street.equals(other.street))
+            return false;
+        if (city == null) {
+            if (other.city != null)
+                return false;
+        } else if (!city.equals(other.city))
+            return false;
+        if (state == null) {
+            if (other.state != null)
+                return false;
+        } else if (!state.equals(other.state))
+            return false;
+        if (zip == null) {
+            if (other.zip != null)
+                return false;
+        } else if (!zip.equals(other.zip))
+            return false;
+        return true;
+    }
+    @Override
+    public String toString() {
+        return "Address [street=" + street + ", city=" + city + ", state=" + state + ", zip=" + zip + "]";
+    }
+    
+}

src/java/lodge/reservationsystem/CabinReservation.java

@@ -0,0 +1,10 @@
+package lodge.reservationsystem;
+
+public final class CabinReservation extends Reservation {
+
+  //calculate and return the reservation's price
+  public float calculatePrice() {
+	  return 0.0f;
+  }
+
+}

src/java/lodge/reservationsystem/DataRepository.java

@@ -0,0 +1,19 @@
+package lodge.reservationsystem;
+
+public final class DataRepository {
+    // hard code data store location for storage of
+    // account data files on filesystem
+    private String directoryPath;
+    private static final DataRepository instance = new DataRepository();
+    public static DataRepository getInstance() {
+        return instance;
+    }
+
+    public static void setDataStoreRoot(String direcoryPath){
+        getInstance().directoryPath = direcoryPath;
+    }
+
+    public static String getPath() {
+        return getInstance().directoryPath;
+    }
+}

src/java/lodge/reservationsystem/EmailAddress.java

@@ -0,0 +1,48 @@
+package lodge.reservationsystem;
+
+public class EmailAddress{
+    String email_address;
+    
+    public EmailAddress(String email_address) {
+        this.email_address = email_address;
+    }
+
+    public String getEmail_address() {
+        return email_address;
+    }
+
+    public void setEmail_address(String email_address) {
+        this.email_address = email_address;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((email_address == null) ? 0 : email_address.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;
+        EmailAddress other = (EmailAddress) obj;
+        if (email_address == null) {
+            if (other.email_address != null)
+                return false;
+        } else if (!email_address.equals(other.email_address))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "EmailAddress [email_address=" + email_address + "]";
+    }
+    
+}

src/java/lodge/reservationsystem/HotelReservation.java

@@ -0,0 +1,9 @@
+package lodge.reservationsystem;
+
+public final class HotelReservation extends Reservation {
+
+   //calculate and return the reservation's price
+  public float calculatePrice() {
+	  return 0.0f;
+  }
+}

src/java/lodge/reservationsystem/HouseReservation.java

@@ -0,0 +1,9 @@
+package lodge.reservationsystem;
+
+public final class HouseReservation extends Reservation {
+  //calculate and return the reservation's price
+  public float calculatePrice() {
+	  return 0.0f;
+  }
+
+}

src/java/lodge/reservationsystem/Reservation.java

@@ -0,0 +1,179 @@
+package lodge.reservationsystem;
+
+import java.time.ZonedDateTime;
+
+public abstract class Reservation {
+    String reservation_number;
+    String physical_address;
+    String mailing_address;
+
+    ZonedDateTime reservation_start_date;
+    ZonedDateTime reservation_end_date;
+    ReservationStatus reservation_status;
+
+    Integer numberOfBeds;
+    Integer numberOfBedRooms;
+    Integer numberOfBathRooms;
+    Integer numberOfFloors;
+    Integer squareFeet;
+
+    Float price;
+
+    public String reservation_number() {
+        return reservation_number;
+    }
+
+    public void setReservation_number(String reservation_number) {
+        this.reservation_number = reservation_number;
+    }
+
+    public String physical_address() {
+        return physical_address;
+    }
+
+    public void setPhysical_address(String physical_address) {
+        this.physical_address = physical_address;
+    }
+
+    public String mailing_address() {
+        return mailing_address;
+    }
+
+    public void setMailing_address(String mailing_address) {
+        this.mailing_address = mailing_address;
+    }
+
+    public ZonedDateTime reservation_start_date() {
+        return reservation_start_date;
+    }
+
+    public void setReservation_start_date(ZonedDateTime reservation_start_date) {
+        this.reservation_start_date = reservation_start_date;
+    }
+
+    public ZonedDateTime reservation_end_date() {
+        return reservation_end_date;
+    }
+
+    public void setReservation_end_date(ZonedDateTime reservation_end_date) {
+        this.reservation_end_date = reservation_end_date;
+    }
+
+    public ReservationStatus reservation_status() {
+        return reservation_status;
+    }
+
+    public void setReservation_status(ReservationStatus reservation_status) {
+        this.reservation_status = reservation_status;
+    }
+
+    public Integer numberOfBeds() {
+        return numberOfBeds;
+    }
+
+    public void setNumberOfBeds(Integer numberOfBeds) {
+        this.numberOfBeds = numberOfBeds;
+    }
+
+    public Integer numberOfBedRooms() {
+        return numberOfBedRooms;
+    }
+
+    public void setNumberOfBedRooms(Integer numberOfBedRooms) {
+        this.numberOfBedRooms = numberOfBedRooms;
+    }
+
+    public Integer numberOfBathRooms() {
+        return numberOfBathRooms;
+    }
+
+    public void setNumberOfBathRooms(Integer numberOfBathRooms) {
+        this.numberOfBathRooms = numberOfBathRooms;
+    }
+
+    public Integer numberOfFloors() {
+        return numberOfFloors;
+    }
+
+    public void setNumberOfFloors(Integer numberOfFloors) {
+        this.numberOfFloors = numberOfFloors;
+    }
+
+    public Integer squareFeet() {
+        return squareFeet;
+    }
+
+    public void setSquareFeet(Integer squareFeet) {
+        this.squareFeet = squareFeet;
+    }
+
+    public Float price() {
+        return price;
+    }
+
+    public void setPrice(Float price) {
+        this.price = price;
+    }
+
+    public Reservation() {
+        numberOfBeds = 0;
+        numberOfBedRooms = 0;
+        numberOfBathRooms = 0;
+        numberOfFloors = 0;
+        price = 0.0f;
+        reservation_status = ReservationStatus.Draft;
+    }
+
+    public void Draft(){
+        this.reservation_status=ReservationStatus.Draft;
+    }
+    
+    public void Cancel() {
+        this.reservation_status=ReservationStatus.Canceled;
+    }
+
+    public void Complete() {
+        this.reservation_status=ReservationStatus.Completed;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((reservation_number == null) ? 0 : reservation_number.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;
+        Reservation other = (Reservation) obj;
+        if (reservation_number == null) {
+            if (other.reservation_number != null)
+                return false;
+        } else if (!reservation_number.equals(other.reservation_number))
+            return false;
+        return true;
+    }
+
+   @Override
+   public String toString() {
+    return "Reservation [reservation_number=" + reservation_number + ", physical_address=" + physical_address
+            + ", mailing_address=" + mailing_address + ", reservation_start_date=" + reservation_start_date
+            + ", reservation_end_date=" + reservation_end_date + ", reservation_status=" + reservation_status
+            + ", numberOfBeds=" + numberOfBeds + ", numberOfBedRooms=" + numberOfBedRooms + ", numberOfBathRooms="
+            + numberOfBathRooms + ", numberOfFloors=" + numberOfFloors + ", squareFeet=" + squareFeet + ", price="
+            + price + "]";
+   }
+
+   public float calculatePricePerNight(){
+        return 0.0f;
+   }
+
+   public abstract float calculatePrice();
+}

src/java/lodge/reservationsystem/ReservationStatus.java

@@ -0,0 +1,8 @@
+package lodge.reservationsystem;
+
+public enum ReservationStatus {
+  Draft,
+  Canceled,
+  Completed
+   
+}