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update time function, rebased

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This commit is contained in:
Sherwin Price
2025-09-03 08:56:57 -04:00
parent d022f52060
commit d0a1567fd2
9 changed files with 154 additions and 161 deletions
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63
src/java/lodge/TestReservations.java
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@@ -1,5 +1,8 @@
package lodge;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import lodge.reservationsystem.AccomodationManager;
import lodge.reservationsystem.Account;
import lodge.reservationsystem.Address;
@@ -13,9 +16,9 @@ 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("\\", "/")
+ "/workspace/reservationsystem/src/resources";
String home = System.getenv("HOMEDRIVE") + System.getenv("HOMEPATH");
home = home.replace("\\", "/")
+ "/workspace/reservationsystem/src/resources";
mgr.setDataStoreRoot(home);
// 1. Get the list of loaded accounts from Manager
@@ -29,9 +32,9 @@ public final class TestReservations {
// 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"));
Account acct = mgr.newAccount("701-456-7890",
new Address("10 wilco ave", "wilco", "WY", "82801"),
new EmailAddress("wilco@wyommin.net"));
mgr.AddAccount(acct);
// 4. Request that Manager updates specific account’s files with data stored in
@@ -40,27 +43,57 @@ public final class TestReservations {
// 5. Add draft lodging reservation to an account (if reservation object already
// exists with the same reservation number, it is considered an error)
HotelReservation cabin = new HotelReservation();
HotelReservation hotel = new HotelReservation();
hotel.setPhysical_address(new Address("400 hotel ave", "Maryland City", "CA", "20723"));
hotel.setMailing_address(new Address("400 hotel ave", "Maryland City", "MD", "20723"));
hotel.setNumberOfBeds(3);
hotel.setNumberOfFloors(1);
hotel.setNumberOfBedRooms(2);
hotel.setSquareFeet(450);
boolean success1 = mgr.addReservation(mgr.retrieveAccount(acct.account_number()), hotel);
assert success1;
mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
CabinReservation cabin = new CabinReservation();
cabin.setPhysical_address(new Address("30 cabin ave", "Carnelian", "CA", "96140"));
cabin.setMailing_address(new Address("40 cabin ave", "Carnelian Bay", "CA", "96140"));
cabin.setNumberOfBeds(4);
cabin.setNumberOfFloors(2);
cabin.setNumberOfBedRooms(3);
cabin.setSquareFeet(806);
mgr.addReservation( mgr.retrieveAccount(acct.account_number()), cabin);
Reservation rsrv = cabin;
String reservationId = rsrv.getReservation_number();
mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
boolean success2 = mgr.addReservation(mgr.retrieveAccount(acct.account_number()), cabin);
assert success2;
HouseReservation house = new HouseReservation();
house.setPhysical_address(new Address("3000 Osage ave", "GreenBelt", "MD", "20740"));
house.setMailing_address(new Address("40012 College ave", "College Park", "MD", "20740"));
house.setNumberOfBeds(4);
house.setNumberOfFloors(3);
house.setNumberOfBedRooms(3);
house.setSquareFeet(1400);
house.setReservation_start_date(ZonedDateTime.of(2025, 07, 05, 10, 0, 0, 0, ZoneId.of("UTC")));
house.setReservation_end_date(ZonedDateTime.of(2025, 11, 30, 22, 0, 0, 0, ZoneId.of("UTC")));
boolean success3 = mgr.addReservation(mgr.retrieveAccount(acct.account_number()), house);
assert success3;
Reservation rsrv = (Reservation) cabin;
try {
assert mgr.addReservation(acct, cabin);
} catch (Exception e) {
System.out.println("Error: cabin already in list.");
}
mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
// 6. Complete reservation that is associated with an account
rsrv = mgr.retreiveReservation(reservationId);
rsrv = mgr.retreiveReservation(cabin.getReservation_number());
rsrv.Complete();
mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
// 7. Cancel reservation that is associated with an account
rsrv = mgr.retreiveReservation(reservationId);
rsrv = mgr.retreiveReservation(cabin.getReservation_number());
rsrv.Cancel();
mgr.UpdateAccount(mgr.retrieveAccount(acct.account_number()));
/*

95
src/java/lodge/reservationsystem/AccomodationManager.java
View File

@@ -1,15 +1,8 @@
package lodge.reservationsystem;
import java.io.BufferedReader;
import java.io.FileReader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.nio.file.Paths;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.stream.JsonReader;
public final class AccomodationManager {
private final AccountList account_list = new AccountList();
@@ -27,93 +20,7 @@ public final class AccomodationManager {
// Load / Deserialize Account
void load(Path file) throws Exception {
/** @TODO finish loading Account */
try (BufferedReader in = new BufferedReader(new FileReader(file.toFile(), StandardCharsets.UTF_8))) {
final Gson gson = new GsonBuilder()
.create();
JsonReader jsonReader = new JsonReader(in);
jsonReader.beginObject();
Account ac = null;
Address ad = null;
while (jsonReader.hasNext()) {
String name = jsonReader.nextName();
System.out.println(String.format("Load Account %s", name));
switch (name) {
case "Account":
jsonReader.beginObject();
ac = new Account();
break;
case "account_number":
ac.setAccount_number(jsonReader.nextString());
break;
case "phone_number":
ac.setPhone_number(jsonReader.nextString());
break;
case "mailing_address":
jsonReader.beginObject();
break;
case "Address":
jsonReader.beginObject();
System.out.println(jsonReader.nextName());
ad = new Address();
ad.setStreet(jsonReader.nextString());
System.out.println(jsonReader.nextName());
ad.setCity(jsonReader.nextString());
System.out.println(jsonReader.nextName());
ad.setState(jsonReader.nextString());
System.out.println(jsonReader.nextName());
ad.setZip(jsonReader.nextString());
jsonReader.endObject();
jsonReader.endObject();
ac.setMailing_address(ad);
break;
case "email_address":
jsonReader.beginObject();
break;
case "EmailAddress":
jsonReader.beginObject();
break;
case "email":
ac.setEmail_address(new EmailAddress(jsonReader.nextString()));
jsonReader.endObject();
jsonReader.endObject();
break;
case "reservation_list":
jsonReader.beginArray();
jsonReader.beginObject();
break;
case "CabinReservation":
jsonReader.beginObject();
name = jsonReader.nextName();
CabinReservation cabin = new CabinReservation();
cabin.setMailing_address(ad);
cabin.setPhysical_address(ad);
cabin.reservation_number = jsonReader.nextString();
break;
case "HouseReservation":
jsonReader.beginObject();
name = jsonReader.nextName();
HouseReservation house = new HouseReservation();
house.setMailing_address(ad);
house.setPhysical_address(ad);
house.reservation_number = jsonReader.nextString();
break;
case "HotelReservation":
jsonReader.beginObject();
name = jsonReader.nextName();
HotelReservation hotel = new HotelReservation();
hotel.setMailing_address(ad);
hotel.setPhysical_address(ad);
hotel.reservation_number = jsonReader.nextString();
break;
default:
System.out.println(name);
}
}
jsonReader.close();
}
DataRepository.LoadAccount(file);
}
public final AccountList retrieveLoadedAccounts() {

2
src/java/lodge/reservationsystem/AccountList.java
View File

@@ -6,7 +6,7 @@ import java.util.ArrayList;
public class AccountList extends ArrayList<Account> {
public static String accountSerial(String phone_number, Address mailing_address, EmailAddress email_address) {
return String.format("A%09d", java.util.Objects.hash(phone_number, mailing_address, email_address));
return String.format("A%09d", Math.abs(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 {

5
src/java/lodge/reservationsystem/AccountReservationList.java
View File

@@ -5,10 +5,13 @@ import java.util.ArrayList;
public class AccountReservationList extends ArrayList<Reservation> {
private static String reservationSerial(Reservation reservation) {
return String.format("R%010d", java.util.Objects.hash(reservation));
return String.format("R%010d", Math.abs(java.util.Objects.hash(reservation.physical_address)));
}
public boolean add(final Reservation reservation) {
if (this.contains(reservation)){
return false;
}
reservation.reservation_number = AccountReservationList.reservationSerial(reservation);
return super.add(reservation);
}

93
src/java/lodge/reservationsystem/DataRepository.java
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@@ -1,12 +1,17 @@
package lodge.reservationsystem;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import com.google.gson.stream.JsonReader;
final class DataRepository {
// SINGLETON CLASS
// hard code data store location for storage of
@@ -55,5 +60,93 @@ final class DataRepository {
return FileVisitResult.CONTINUE;
}
});
}
public static void LoadAccount(Path file) throws IOException{
/** @TODO finish loading Account */
try (BufferedReader in = new BufferedReader(new FileReader(file.toFile(), StandardCharsets.UTF_8))) {
JsonReader jsonReader = new JsonReader(in);
jsonReader.beginObject();
Account ac = null;
Address ad = null;
while (jsonReader.hasNext()) {
String name = jsonReader.nextName();
System.out.println(String.format("Load Account %s", name));
switch (name) {
case "Account":
jsonReader.beginObject();
ac = new Account();
break;
case "account_number":
ac.setAccount_number(jsonReader.nextString());
break;
case "phone_number":
ac.setPhone_number(jsonReader.nextString());
break;
case "mailing_address":
jsonReader.beginObject();
break;
case "Address":
jsonReader.beginObject();
System.out.println(jsonReader.nextName());
ad = new Address();
ad.setStreet(jsonReader.nextString());
System.out.println(jsonReader.nextName());
ad.setCity(jsonReader.nextString());
System.out.println(jsonReader.nextName());
ad.setState(jsonReader.nextString());
System.out.println(jsonReader.nextName());
ad.setZip(jsonReader.nextString());
jsonReader.endObject();
jsonReader.endObject();
ac.setMailing_address(ad);
break;
case "email_address":
jsonReader.beginObject();
break;
case "EmailAddress":
jsonReader.beginObject();
break;
case "email":
ac.setEmail_address(new EmailAddress(jsonReader.nextString()));
jsonReader.endObject();
jsonReader.endObject();
break;
case "reservation_list":
jsonReader.beginArray();
jsonReader.beginObject();
break;
case "CabinReservation":
jsonReader.beginObject();
name = jsonReader.nextName();
CabinReservation cabin = new CabinReservation();
cabin.setMailing_address(ad);
cabin.setPhysical_address(ad);
cabin.reservation_number = jsonReader.nextString();
break;
case "HouseReservation":
jsonReader.beginObject();
name = jsonReader.nextName();
HouseReservation house = new HouseReservation();
house.setMailing_address(ad);
house.setPhysical_address(ad);
house.reservation_number = jsonReader.nextString();
break;
case "HotelReservation":
jsonReader.beginObject();
name = jsonReader.nextName();
HotelReservation hotel = new HotelReservation();
hotel.setMailing_address(ad);
hotel.setPhysical_address(ad);
hotel.reservation_number = jsonReader.nextString();
break;
default:
System.out.println(name);
}
}
jsonReader.close();
}
}
}

14
src/java/lodge/reservationsystem/Reservation.java
View File

@@ -8,7 +8,7 @@ import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.sql.Timestamp;
import java.time.ZonedDateTime;
public abstract class Reservation{
char type;
@@ -16,8 +16,8 @@ public abstract class Reservation{
Address physical_address;
Address mailing_address;
Timestamp reservation_start_date;
Timestamp reservation_end_date;
ZonedDateTime reservation_start_date;
ZonedDateTime reservation_end_date;
ReservationStatus reservation_status;
Boolean hasKitchenette;
@@ -53,19 +53,19 @@ public abstract class Reservation{
this.mailing_address = mailing_address;
}
public Timestamp reservation_start_date() {
public ZonedDateTime reservation_start_date() {
return reservation_start_date;
}
public void setReservation_start_date(Timestamp reservation_start_date) {
public void setReservation_start_date(ZonedDateTime reservation_start_date) {
this.reservation_start_date = reservation_start_date;
}
public Timestamp reservation_end_date() {
public ZonedDateTime reservation_end_date() {
return reservation_end_date;
}
public void setReservation_end_date(Timestamp reservation_end_date) {
public void setReservation_end_date(ZonedDateTime reservation_end_date) {
this.reservation_end_date = reservation_end_date;
}