// Static initializer block to load the JDBC Driver static {

Transcription

1 package daos; import java.sql.connection; import java.sql.drivermanager; import java.sql.sqlexception; public class ConnectionHandler { private static final String URL="jdbc:mysql://localhost/g12"; private static final String USER="g12"; private static final String PASSWORD = ""; // Static initializer block to load the JDBC Driver static { try { //DriverManager.registerDriver(new Driver()); Class.forName("com.mysql.jdbc.Driver"); catch(exception e){ throw new IllegalStateException("Unable to load JDBC driver for MySQL 5.0", e); public static Connection getconnection() throws DAOException{ try { return DriverManager.getConnection(URL, USER, PASSWORD); catch(sqlexception e){ throw new DAOException("Unable to create connections to the database.", e);

2 package daos; public class DAOException extends Exception { public DAOException(String str){ super(str); public DAOException(String str, Exception cause){ super(str, cause); package daos; import java.sql.connection; import java.sql.drivermanager; import java.sql.sqlexception; public class ConnectionHandler { private static final String URL="jdbc:mysql://localhost/g12"; private static final String USER="g12"; private static final String PASSWORD = ""; // Static initializer block to load the JDBC Driver static { try { //DriverManager.registerDriver(new Driver()); Class.forName("com.mysql.jdbc.Driver"); catch(exception e){ throw new IllegalStateException("Unable to load JDBC driver for MySQL 5.0", e); public static Connection getconnection() throws

3 DAOException{ try { return DriverManager.getConnection(URL, USER, PASSWORD); catch(sqlexception e){ throw new DAOException("Unable to create connections to the database.", e); package daos; import java.io.file; import java.sql.connection; import java.sql.date; import java.sql.preparedstatement; import java.sql.resultset; import java.sql.sqlexception; import java.text.*; import java.util.*; import pojo.event; import pojo.restaurant; public class EventDAO { private int thisday; private int thisyear; private int newid; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); public EventDAO() { public EventDAO(int index) { newid = index; public ArrayList<Event> UpcomingEvents() throws

4 DAOException{ ArrayList<Event> upcomingevents = new ArrayList<Event>(); Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; Event event = null; try { PreparedStatement stmt = conn.preparestatement("select distinct title, name, eventdate, eventtime from g12.eventvenue join g12.event join g12.restaurant where time = eventtime and date = eventdate and idrestaurant = venuerestaurant order by eventdate asc limit 9;"); ResultSet res = stmt.executequery(); while(res.next()){ event = new Event(); event.settitle(res.getstring("title")); event.setvenue(res.getstring("name")); event.settime(res.getstring("eventtime")); event.setdate(res.getstring("eventdate")); upcomingevents.add(event); catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else {

5 throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return upcomingevents; "static-access", "deprecation" ) public ArrayList<Event> queryevents() throws DAOException ArrayList<Event> events = new ArrayList<Event>(); Calendar cal = Calendar.getInstance(); thisday = cal.get(calendar.day_of_year); thisyear = cal.get(calendar.year); Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; try { PreparedStatement stmt = conn.preparestatement("select r.name, title, time, date" + " from g12.eventvenue, g12.restaurant as r, g12.event" + " where venuerestaurant = idrestaurant" + " and eventtime = event.time" + " and eventdate = event.date" + " and eventdate between curdate() and (curdate()+7);"); ResultSet res = stmt.executequery(); while(res.next()){ Event event = new Event(); event.settitle(res.getstring("title")); event.setvenue(res.getstring("r.name")); event.settime(res.getstring("time")); event.setdate(res.getstring("date")); events.add(event);

6 stmt.close(); catch (SQLException e){ edao = new DAOException("Unable to submit query for student data.", e); throw edao; finally{ // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return events; public Event findevent(string id) throws DAOException{ Event result = null; Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; Date sqldate = new java.sql.date(0); String[] fields = id.split("\\s"); try { sqldate = new java.sql.date((sdf.parse(fields[0])).gettime()); catch (ParseException e1) { e1.printstacktrace(); try { PreparedStatement stmt = conn.preparestatement("select * FROM g12.event where date =? and time =?;");

7 stmt.setstring(1, sqldate.tostring()); stmt.setstring(2, fields[1]); ResultSet res = stmt.executequery(); if (res.next()){ result = new Event(); result.settime(res.gettime("time").tostring()); result.setdate(res.getdate("date").tostring()); result.settitle(res.getstring("title")); result.setdescription(res.getstring("description")); stmt.close(); catch (SQLException e){ edao = new DAOException("Unable to submit query for event data.", e); throw edao; finally{ // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAOException. SQL message: " + e.tostring(), edao); return result; public void addevent(event event) throws DAOException { Connection conn = ConnectionHandler.getConnection(); DAOException edao = null;

8 try { PreparedStatement stmt = conn.preparestatement("insert event(eventid,time,date,description) VALUES(?,?,?,?)"); stmt.setint(1, newid); stmt.setstring(2, event.gettime().tostring()); stmt.setstring(3, event.getdate().tostring()); stmt.setstring(4, event.gettitle()); stmt.setstring(5, event.getdescription()); stmt.executeupdate(); // Close the statement stmt.close(); catch (SQLException e) { edao = new DAOException( "Unable to submit update query for student data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null) { throw new DAOException( "Unable to close connection after successful query."); else { throw new DAOException( "Unable to close connection after DAPException. SQL message: " + e.tostring(), edao);

9 package daos; import java.io.file; import java.sql.connection; import java.sql.preparedstatement; import java.sql.resultset; import java.sql.sqlexception; import java.sql.statement; import pojo.registereduser; public class RegisteredUserDAO { public RegisteredUserDAO(){ public RegisteredUser finduser(string username) throws DAOException { Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; RegisteredUser user = null; try { PreparedStatement stmt = conn.preparestatement("select * FROM g12.registereduser where username =?"); stmt.setstring(1, username); ResultSet res = stmt.executequery(); if(res.next()){ user = new RegisteredUser(); user.set (res.getstring(" ")); user.setusername(res.getstring("username")); user.setname(res.getstring("name")); //user.setlocation(res.getstring("location")); user.setphonenumber(res.getstring("phone"));

10 user.setpassword(res.getstring("password")); catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return user; public int addregistereduser(registereduser user) throws DAOException{ Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; ResultSet genkeys = null; int newid = 0; try { PreparedStatement stmt = conn.preparestatement("insert into g12.registereduser ( , username, password, name, location, phone) VALUES(?,?,?,?,?,?)", Statement.RETURN_GENERATED_KEYS);

11 stmt.setstring(1, user.get ()); stmt.setstring(2, user.getusername()); stmt.setstring(3, user.getpassword()); stmt.setstring(4, user.getname() +" "+ user.getlastname()+" "+ user.getmaidenname()); stmt.setstring(5, user.getcity()+ ", " + user.getcountry()); stmt.setstring(6, user.getphonenumber()); stmt.executeupdate(); genkeys = stmt.getgeneratedkeys(); if (genkeys.next()){ newid = genkeys.getint(1); user.setregistereduserid(newid); else { throw new DAOException("Unable to acquire new id for the record being inserted."); stmt.close(); catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao);

12 return newid; package daos; import java.io.file; import java.sql.connection; import java.sql.date; import java.sql.preparedstatement; import java.sql.resultset; import java.sql.sqlexception; import java.sql.statement; import java.sql.time; import java.util.arraylist; import pojo.restaurant; public class RestaurantDAO { public RestaurantDAO(){ public ArrayList<Restaurant> topratedrestaurant() throws DAOException{ ArrayList<Restaurant> toprated = new ArrayList<Restaurant>(); Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; Restaurant rest = null; try { PreparedStatement stmt = conn.preparestatement("select g12.restaurant.idrestaurant, g12.restaurant.name, g12.restaurant.cuisine, avg(overall) as avgoverall from (select * from g12.userreview where ratedrestaurant in (select

13 ratedrestaurant from g12.userreview group by ratedrestaurant)) as d1 join g12.restaurant where g12.restaurant.idrestaurant = d1.ratedrestaurant group by ratedrestaurant order by avgoverall desc limit 6;"); ResultSet res = stmt.executequery(); while(res.next()){ int rid = Integer.parseInt(res.getString("idRestaurant")); rest = new Restaurant(); rest.setrestaurantid(rid); rest.setname(res.getstring("name")); rest.setcuisine(res.getstring("cuisine")); rest.setrating(res.getstring("avgoverall")); toprated.add(rest); catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return toprated;

14 public Restaurant findrestaurant(int id) throws DAOException { Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; Restaurant rest = null; try { PreparedStatement stmt = conn.preparestatement("select * FROM g12.restaurant, g12.userreview" + " where idrestaurant =?" + " and idrestaurant = ratedrestaurant"); stmt.setint(1, id); ResultSet res = stmt.executequery(); if(res.next()){ rest = new Restaurant(); rest.setrestaurantid(res.getint("idrestaurant")); rest.setname(res.getstring("name")); rest.setlocation(res.getstring("location")); rest.setaddress(res.getstring("address")); rest.setaddress1(res.getstring("address2")); rest.setprice(res.getstring("pricerange")); rest.setcuisine(res.getstring("cuisine")); rest.settype(res.getstring("type")); rest.setphone(res.getstring("phone")); rest.setwebsite(res.getstring("website")); rest.sethours(res.getstring("hours")); rest.setdays(res.getstring("days")); rest.setdelivery(res.getstring("delivery")); rest.setlimitations(res.getstring("limitations")); rest.setseating(res.getstring("seatingoutside")); rest.setreservations(res.getstring("reservations")); rest.setfax(res.getstring("fax")); rest.setother(res.getstring("other"));

15 rest.setrating(res.getstring("overall")); rest.setsetting(res.getstring("setting")); rest.setquality(res.getstring("quality")); rest.setservice(res.getstring("service")); catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return rest; public int addrestaurant(restaurant rest) throws DAOException{ Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; ResultSet genkeys = null; int newid = 0; try { PreparedStatement stmt =

16 conn.preparestatement("insert into g12.restaurant (name,location,phone,fax,website,hours,days,cuisine,seatingoutsid e, reservations,delivery,limitations,other,address,address2,priceran ge,type) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)", Statement.RETURN_GENERATED_KEYS); stmt.setstring(1, rest.getname()); stmt.setstring(2, rest.getlocation()); stmt.setstring(3, rest.getphone()); stmt.setstring(4, rest.getfax()); stmt.setstring(5, rest.getwebsite()); stmt.setstring(6, rest.gethours()); stmt.setstring(7, rest.getdays()); stmt.setstring(8, rest.getcuisine()); stmt.setstring(9, rest.getseating()); stmt.setstring(10, rest.getreservations()); stmt.setstring(11, rest.getdelivery()); stmt.setstring(12, rest.getlimitations()); stmt.setstring(13, rest.getother()); stmt.setstring(14, rest.getaddress()); stmt.setstring(15, rest.getaddress1()); stmt.setstring(16, rest.getprice()); stmt.setstring(17, rest.gettype()); stmt.executeupdate(); genkeys = stmt.getgeneratedkeys(); // if (genkeys.next()){ // newid = genkeys.getint(1); // // // // rest.setrestaurantid(newid); // // // else { // throw new DAOException("Unable to acquire new id for the record being inserted."); // stmt.close();

17 catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return newid; package daos; import java.io.file; import java.sql.connection; import java.sql.preparedstatement; import java.sql.resultset; import java.sql.sqlexception; import java.util.arraylist; import pojo.restaurant; import pojo.review; public class ReviewDAO { private int newid; public ReviewDAO() {

18 public ReviewDAO(int index) { newid = index; public Review findreview(int id) throws DAOException{ Review result = null; Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; try { PreparedStatement stmt = conn.preparestatement("select * FROM item INNER JOIN video ON item.itemid=video.itemid where item.itemid =?"); stmt.setlong(1, id); ResultSet res = stmt.executequery(); if (res.next()){ result = new Review(); stmt.close(); catch (SQLException e){ edao = new DAOException("Unable to submit query for student data.", e); throw edao; finally{ // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAOException. SQL message: " +

19 e.tostring(), edao); // Returns the student return result; { public void addreview(review review) throws DAOException Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; try { PreparedStatement stmt = conn.preparestatement("insert into g12.userreview(service,quality,setting,overall, comment, rater, ratedrestaurant, date) VALUES(?,?,?,?,?,?,?, curdate())"); stmt.setdouble(1, review.getservicescore()); stmt.setdouble(2, review.getfoodqualityscore()); stmt.setdouble(3, review.getsettingscore()); stmt.setdouble(4, review.gettotalscore()); stmt.setstring(5, review.getcomment()); stmt.setstring(6, review.getreviewer()); stmt.setint(7, review.getrestaurantid()); stmt.executeupdate(); // Close the statement stmt.close(); catch (SQLException e) { edao = new DAOException( "Unable to submit insert query for review.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null) { throw new DAOException(

20 "Unable to close connection after successful query."); else { throw new DAOException( "Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); public ArrayList<Review> topreview(integer restaurantid) throws DAOException{ ArrayList<Review> toprated = new ArrayList<Review>(); Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; Restaurant rest = null; try { PreparedStatement stmt = conn.preparestatement("select * from g12.restaurant join g12.userreview " + "where idrestaurant = ratedrestaurant " + "and idrestaurant =? " + "order by date desc limit 3;"); stmt.setint(1, restaurantid); ResultSet res = stmt.executequery(); while(res.next()){ Review rev = new Review(); rev.setreviewer(res.getstring("rater")); rev.setdate(res.getstring("date")); rev.setcomment(res.getstring("comment")); toprated.add(rev); catch(sqlexception e){

21 edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return toprated; public ArrayList<Review> queryreviews(integer restaurantid) throws DAOException{ ArrayList<Review> toprated = new ArrayList<Review>(); Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; Restaurant rest = null; try { PreparedStatement stmt = conn.preparestatement("select * from g12.restaurant join g12.userreview " + "where idrestaurant = ratedrestaurant " + "and idrestaurant =? " + "order by date desc"); stmt.setint(1, restaurantid); ResultSet res = stmt.executequery(); while(res.next()){

22 Review rev = new Review(); rev.setreviewer(res.getstring("rater")); rev.setdate(res.getstring("date")); rev.setcomment(res.getstring("comment")); toprated.add(rev); catch(sqlexception e){ edao = new DAOException("Unable to submit update query for item data.", e); throw edao; finally { // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return toprated; package daos; import java.io.file; import java.sql.connection; import java.sql.preparedstatement; import java.sql.resultset; import java.sql.sqlexception; import java.util.arraylist;

23 import pojo.restaurant; public class SearchDAO { public SearchDAO(){ public ArrayList<Restaurant> advancedsearch(string[] params) throws DAOException { ArrayList<Restaurant> results = new ArrayList<Restaurant>(); Connection conn = ConnectionHandler.getConnection(); DAOException edao = null; try { PreparedStatement stmt = conn.preparestatement("select * FROM g12.restaurant " + "where Name =? or Location =? or Cuisine =? or Type =? or PriceRange =?" + " or delivery =? or seatingoutside =? or reservations =?"); stmt.setstring(1, params[0]); stmt.setstring(2, params[1]); stmt.setstring(3, params[2]); stmt.setstring(4, params[3]); stmt.setstring(5, params[4]); stmt.setstring(6, params[6]); stmt.setstring(7, params[7]); stmt.setstring(8, params[8]); ResultSet res = stmt.executequery(); while(res.next()){ Restaurant rest = new Restaurant(); rest.setrestaurantid(integer.parseint(res.getstring("idrest aurant"))); rest.setname(res.getstring("name")); rest.setlocation(res.getstring("location")); rest.setcuisine(res.getstring("cuisine")); rest.settype(res.getstring("type"));

24 rest.setprice(res.getstring("pricerange")); results.add(rest); String temp = params[5]; while(temp!= null &&!temp.equals("") &&!temp.equalsignorecase("") &&!temp.equals(null)) { stmt = conn.preparestatement("select p.n, avgq, avgserv, avgset, avgovr, p.l, p.c, p.t, p.pr" + " from (select r2.name as n, r2.location as l, r2.cuisine as c, r2.type as t, r2.pricerange as pr, avg(quality) as avgq, avg(service) as avgserv, avg(setting) as avgset, avg(overall) as avgovr"+ " from g12.restaurant as r2 join g12.ratesrestaurant"+ " where r2.idrestaurant = ratedrestaurant group by r2.idrestaurant) as p" + " where avgovr between? and?"); if(integer.parseint(params[5]) == 3)//<3 { stmt.setint(1, 0); stmt.setint(2, 4); if(integer.parseint(params[5]) == 2)//4-6 { stmt.setint(1, 4); stmt.setint(2, 7); if(integer.parseint(params[5]) == 1)//>7 { stmt.setint(1, 7); stmt.setint(2, 10); res = stmt.executequery(); if(results.isempty()) { while(res.next()){ Restaurant rest = new

25 Restaurant(); rest.setname(res.getstring("n")); rest.setlocation(res.getstring("l")); rest.setcuisine(res.getstring("c")); rest.settype(res.getstring("t")); rest.setprice(res.getstring("pr")); rest.setrating(res.getstring("avgovr")); rest.setquality((res.getstring("avgq"))); rest.setservice((res.getstring("avgserv"))); rest.setsetting((res.getstring("avgset"))); results.add(rest); else for(restaurant r : results) { if((r.name).equals(res.getstring("n"))) { r.setrating(res.getstring("avgovr")); r.setquality((res.getstring("avgq"))); r.setservice((res.getstring("avgserv"))); r.setsetting((res.getstring("avgset"))); stmt.close();

26 catch (SQLException e){ edao = new DAOException("Unable to submit query for student data.", e); throw edao; finally{ // Close the DB connection try { conn.close(); catch (SQLException e) { if (edao == null){ throw new DAOException("Unable to close connection after successful query."); else { throw new DAOException("Unable to close connection after DAPException. SQL message: " + e.tostring(), edao); return results; package pojo; import java.sql.date; public class Article { private int articleid; private String title; private Date date; public Article(int articleid, String title, Date date) { super(); this.articleid = articleid; this.title = title; this.date = date;

27 public Article() { super(); public int getarticleid() { return articleid; public void setarticleid(int articleid) { this.articleid = articleid; public String gettitle() { return title; public void settitle(string title) { this.title = title; public Date getdate() { return date; public void setdate(date date) { this.date = date; package pojo; import java.text.dateformat; import java.text.simpledateformat; import java.util.date; public class Chef extends RegisteredUser { private int yoe;

28 private String curriculumvitae; public Chef(String lastname, String firstname, String username, String password, String , String phonenumber, String address, String city, String country) { super(); public Chef(int yoe, String curriculumvitae) { super(); this.yoe = yoe; this.curriculumvitae = curriculumvitae; public int getyoe() { return yoe; public void setyoe(int yoe) { this.yoe = yoe; public String getcurriculumvitae() { return curriculumvitae; public void setcurriculumvitae(string curriculumvitae) { this.curriculumvitae = curriculumvitae;

29 package pojo; import java.sql.date; import java.sql.time; import java.util.arraylist; public class Event { private String time; private String date; private String title; private String description; private String venue; public Event() { super(); public Event(String time, String date, String title, String description, String venue) { super(); this.time = time; this.date = date; this.title = title; this.description = description; this.venue = venue; public String getvenue() { return venue; public void setvenue(string venue) { this.venue = venue; public void seteventid(string date, String time){ this.date = date; this.time = time;

30 public String geteventid(){ return this.date + " " + this.time; public String gettime() { return time; public void settime(string time) { this.time = time; public String getdate() { return date; public void setdate(string date) { this.date = date; public String gettitle() { return title; public void settitle(string title) { this.title = title; public String getdescription() { return description; public void setdescription(string description) { this.description = description; package pojo;

31 import java.sql.date; import java.util.arraylist; public class Recipe { public static int recipeid; private String date; private String title; private String description; public Recipe() { super(); public Recipe(int recipeid, String date, String title, String description) { super(); this.recipeid = recipeid; this.date = date; this.title = title; this.description = description; public int getrecipeid() { return recipeid; public void setrecipeid(int recipeid) { this.recipeid = recipeid; public String getdate() { return date; public void setdate(string date) { this.date = date; public String gettitle() { return title;

32 public void settitle(string title) { this.title = title; public String getdescription() { return description; public void setdescription(string description) { this.description = description; public static ArrayList<Recipe> recipes; static{ recipes = new ArrayList<Recipe>(); recipes.add(new Recipe(recipeID,"15/12/2010","Lechon Asado","descripcion")); recipes.add(new Recipe()); recipes.add(new Recipe()); recipes.add(new Recipe()); recipes.add(new Recipe()); recipes.add(new Recipe()); recipes.add(new Recipe());

33 package pojo; import java.util.hashmap; import pojo.administrator; import pojo.registereduser; import pojo.role; public class RegisteredUser { private int registereduserid; private String ; private String username; private String password; private String name; private String city; private String phonenumber; private String lastname; private String maidenname; private String country; static private Role role; public RegisteredUser(){ super(); public RegisteredUser(String , String username,string password,string name, String lastname, String maidenname, String city, String country, String phonenumber) { super(); this. = ; this.username = username; this.password = password; this.name = name; this.city = city; this.phonenumber = phonenumber; this.lastname = lastname; this.maidenname = maidenname; this.country = country; RegisteredUser.role = role; public Integer getregistereduserid(){ return registereduserid;

34 public void setregistereduserid(int registereduserid){ this.registereduserid = registereduserid; public String get () { return ; public void set (string ) { this. = ; public String getusername() { return username; public void setusername(string username) { this.username = username; public String getpassword() { return password; public void setpassword(string password) { this.password = password; public Role getrole() { return role; public String getname() { return name; public void setname(string name) { this.name = name; public String getlastname(){ return lastname; public void setlastname(string lastname){ this.lastname = lastname; public String getmaidenname(){ return maidenname; public void setmaidenname(string maidenname){ this.maidenname = maidenname;

35 public String getcity() { return city; public void setcity(string city) { this.city = city; public String getcountry(){ return country; public void setcountry(string country){ this.country = country; public String getphonenumber() { return phonenumber; public void setphonenumber(string phonenumber) { this.phonenumber = phonenumber; public static void setrole(role role) { RegisteredUser.role = role; package pojo; public class Restaurant { private int restaurantid; public String name; public String location; public String cuisine; public String type; public String price; public String rating; public String quality; public String service; public String setting; protected String delivery; protected String fax; protected String limitations; protected String days; protected String ;

36 protected String message; protected String subject; protected String username; protected String seating; protected String reservations; protected String website; protected String phone; protected String hours; protected String other; private String address; private String address1; public Restaurant() { super(); public int getrestaurantid() { return restaurantid; public void setrestaurantid(int restaurantid) { this.restaurantid = restaurantid; public String getname() { return name; public void setname(string name) { this.name = name; public String getlocation() { return location; public void setlocation(string location) { this.location = location; public String getcuisine() { return cuisine;

37 public void setcuisine(string cuisine) { this.cuisine = cuisine; public String gettype() { return type; public void settype(string type) { this.type = type; public String getprice() { return price; public void setprice(string price) { this.price = price; public String getrating() { return rating; public void setrating(string rating) { this.rating = rating; public String getquality() { return quality; public void setquality(string quality) { this.quality = quality; public String getservice() { return service; public void setservice(string service) { this.service = service;

38 public String getsetting() { return setting; public void setsetting(string setting) { this.setting = setting; public String getdelivery() { return delivery; public void setdelivery(string delivery) { this.delivery = delivery; public String getseating() { return seating; public void setseating(string seating) { this.seating = seating; public String getreservations() { return reservations; public void setreservations(string reservations) { this.reservations = reservations; public String getwebsite() { return website; public void setwebsite(string website) { this.website = website; public String getfax(){ return fax;

39 public void setfax(string fax){ this.fax = fax; public String getphone() { return phone; public void setphone(string phone) { this.phone = phone; public String gethours() { return hours; public void sethours(string hours) { this.hours = hours; public String getdays(){ return days; public void setdays(string days){ this.days = days; public String getlimitations(){ return limitations; public void setlimitations(string limitations){ this.limitations = limitations; public void setaddress(string address) { this.address = address; public String getaddress() { return address; public void setaddress1(string address1) {

40 this.address1 = address1; public String getaddress1() { return address1; public String getother() { return other; public void setother(string other) { this.other = other; public Restaurant(String name, String location, String cuisine, String type, String price, String delivery, String seating, String reservations, String website, String phone, String hours, String days, String limitations, String fax, String address, String address1, String other) { super(); this.price = price; this.name = name; this.location = location; this.cuisine = cuisine; this.type = type; this.delivery = delivery; this.seating = seating; this.reservations = reservations; this.days = days; this.website = website; this.phone = phone; this.hours = hours; this.address = address; this.setaddress1(address1); this.limitations = limitations; this.fax = fax; this.other = other;

41 package pojo; import java.util.arraylist; public class Review { public static int reviewid; private double servicescore; private double foodqualityscore; private double settingscore; private double totalscore; private String comment; private int restaurantid; private String reviewer; private String date; public String getreviewer() { return reviewer; public void setreviewer(string reviewer) { this.reviewer = reviewer; public Review() { super(); public Review(double servicescore, double foodqualityscore, double settingscore, double totalscore, String comment, String reviewer, int restaurantid) { super(); this.reviewid = reviewid; this.servicescore = servicescore; this.foodqualityscore = foodqualityscore; this.settingscore = settingscore; this.totalscore = totalscore; this.comment = comment; this.reviewer = reviewer; this.restaurantid = restaurantid;

42 public int getreviewid() { return reviewid; public void setreviewid(int reviewid) { this.reviewid = reviewid; public double getservicescore() { return servicescore; public void setservicescore(double servicescore) { this.servicescore = servicescore; public double getfoodqualityscore() { return foodqualityscore; { public void setfoodqualityscore(double foodqualityscore) this.foodqualityscore = foodqualityscore; public double getsettingscore() { return settingscore; public void setsettingscore(double settingscore) { this.settingscore = settingscore; public double gettotalscore() { return totalscore; public void settotalscore(double totalscore) { this.totalscore = totalscore; public String getcomment() {

43 return comment; public void setcomment(string comment) { this.comment = comment; public void setrestaurantid(int restaurantid) { this.restaurantid = restaurantid; public int getrestaurantid() { return restaurantid; public void setdate(string date) { this.date = date; public String getdate() { return this.date; package servlets; import java.io.ioexception; import java.util.arraylist; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import daos.daoexception; import daos.restaurantdao; import pojo.restaurant; /** * Servlet implementation class AddRestaurant

44 */ public class AddRestaurant extends HttpServlet { private static final long serialversionuid = 1L; /** HttpServlet#HttpServlet() */ public AddRestaurant() { super(); // TODO Auto-generated constructor stub /** HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getsession(); RestaurantDAO restdao = new RestaurantDAO(); String addr = "./RestMenuFormSubmit.jsp"; String name = request.getparameter("restaurantname"); String location = request.getparameter("selectlocation"); String cuisine = request.getparameter("selectcuisine"); String type = request.getparameter("selecttype"); String price = request.getparameter("selectprice"); String address = request.getparameter("restaurantaddress"); String address1 = request.getparameter("restaurantaddress1"); String phone = request.getparameter("phonenumber"); String fax = request.getparameter("faxnumber"); String website = request.getparameter("website"); String hours = request.getparameter("hoursoperation"); String days = request.getparameter("daysoperation"); String seating = request.getparameter("seatingoutside"); String reservations = request.getparameter("reservations");

45 String delivery = request.getparameter("delivery"); String limitations = request.getparameter("deliverylimitations"); String other = request.getparameter("otherinfo"); String username = request.getparameter("username"); String = request.getparameter(" "); String subject = request.getparameter("subject"); String message = request.getparameter("message"); Restaurant rest = new Restaurant(name, location, cuisine, type, price, delivery, seating, reservations, website, phone, hours, days, limitations, fax, address, address1, other); try { restdao.addrestaurant(rest); catch (DAOException e) { e.printstacktrace(); response.sendredirect(addr); /** HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void dopost(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { super.doget(request, response); package servlets; import java.io.file; import java.io.ioexception; import java.util.arraylist; import javax.servlet.servletexception; import javax.servlet.servletrequest;

46 import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import daos.daoexception; import daos.reviewdao; import pojo.registereduser; import pojo.restaurant; import pojo.review; public class AddReview extends HttpServlet { private static final long serialversionuid = 1L; protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getsession(); String addr = "Restaurant Review.jsp"; ReviewDAO reviewdao = new ReviewDAO(); String servicescore = request.getparameter("service"); String foodqualityreview = request.getparameter("foodquality"); String settingscore = request.getparameter("setting"); int restaurantid = ((Restaurant)session.getAttribute("displayRest")).getRestaurantID (); int totalscore = (Integer.parseInt(serviceScore)+Integer.parseInt(foodQualityRevie w)+integer.parseint(settingscore))/3; String comment = request.getparameter("txtcomment"); String reviewer = ((RegisteredUser) session.getattribute("logged")).getusername(); Review review = new Review(Integer.parseInt(serviceScore), Integer.parseInt(foodQualityReview), Integer.parseInt(settingScore),totalScore, comment, reviewer, restaurantid);

47 try { reviewdao.addreview(review); catch (DAOException e) { e.printstacktrace(); protected void dopost(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { super.doget(request, response); package servlets; import java.io.ioexception; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import pojo.administrator; import pojo.chef; import pojo.registereduser; public class CreateUser extends HttpServlet { private static final long serialversionuid = protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { String = request.getparameter(" "); String name = request.getparameter("name");

48 String maidenname = request.getparameter("maiden Name"); String city = request.getparameter("city"); String lastname = request.getparameter("last Name"); String username = request.getparameter("username"); String phonenumber = request.getparameter("phone number"); String country = request.getparameter("country"); String zip = request.getparameter("zip"); String password = request.getparameter("password"); String address = request.getparameter("address"); String role = request.getparameter("radiogroup1"); if (role.equals("administrator")) { Administrator admin = new Administrator(lastName, name, username, password, , phonenumber, maidenname, city, country); response.sendredirect("./admin/admin.jsp"); else { Chef chef = new Chef(lastName, name, username, password, , phonenumber, city, maidenname, country); protected void dopost(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { doget(request, response); package servlets; import java.io.ioexception; import java.util.arraylist; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest;

49 import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import pojo.event; import pojo.restaurant; import daos.daoexception; import daos.eventdao; import daos.restaurantdao; import daos.searchdao; /** * Servlet implementation class DisplayEvent */ public class DisplayEvent extends HttpServlet { private static final long serialversionuid = 1L; EventDAO eventdao = new EventDAO(); /** HttpServlet#HttpServlet() */ public DisplayEvent() { super(); // TODO Auto-generated constructor stub /** HttpServlet#service(ServletRequest, ServletResponse) */ public void service(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException{ this.init(); HttpSession session = request.getsession(); ArrayList<Event> events = new ArrayList<Event>(); String addr = "./HomePage.jsp"; if(request.getparameter("eid") == null) { try { events = eventdao.queryevents(); catch (DAOException e) { session.setattribute("events", null);

50 if(events.isempty()) session.setattribute("events", null); else session.setattribute("events", events); else response.sendredirect(addr); this.doget(request, response); /** HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getsession(); EventDAO eventdao = new EventDAO(); Event todisplay = new Event(); String addr = "./Event Page.jsp"; String eventid = request.getparameter("eid"); try { todisplay = eventdao.findevent(eventid); catch (DAOException e) { session.setattribute("results", e.getmessage()); session.setattribute("displayevent", todisplay); response.sendredirect(addr); /** HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void dopost(httpservletrequest request,

51 HttpServletResponse response) throws ServletException, IOException { package servlets; import java.io.ioexception; import java.util.arraylist; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import pojo.event; import pojo.restaurant; import daos.daoexception; import daos.eventdao; import daos.restaurantdao; import daos.searchdao; /** * Servlet implementation class DisplayEvent */ public class DisplayEvent2 extends HttpServlet { private static final long serialversionuid = 1L; EventDAO eventdao = new EventDAO(); /** HttpServlet#HttpServlet() */ public DisplayEvent2() { super(); // TODO Auto-generated constructor stub /**

52 HttpServlet#service(ServletRequest, ServletResponse) */ public void service(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException{ this.init(); HttpSession session = request.getsession(); ArrayList<Event> events = new ArrayList<Event>(); ArrayList<Event> todisplay = new ArrayList<Event>(); //Integer restaurantid = Integer.parseInt(request.getParameter("pid")); String addr = "./Events.jsp"; if(request.getparameter("eid") == null) { try { events = eventdao.queryevents(); todisplay = eventdao.upcomingevents(); catch (DAOException e) { session.setattribute("events", null); session.setattribute("upcomingevents", null); if(events.isempty()){ session.setattribute("events", null); session.setattribute("upcomingevents", null); else{ session.setattribute("events", events); session.setattribute("upcomingevents", todisplay); else response.sendredirect(addr); this.doget(request, response);

53 /** HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getsession(); EventDAO eventdao = new EventDAO(); Event todisplay = new Event(); String addr = "./Event Page.jsp"; String eventid = request.getparameter("eid"); try { todisplay = eventdao.findevent(eventid); catch (DAOException e) { session.setattribute("results", e.getmessage()); session.setattribute("displayevent", todisplay); response.sendredirect(addr); /** HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void dopost(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { package servlets; import java.io.ioexception;

54 import java.util.arraylist; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import pojo.event; import pojo.restaurant; import daos.daoexception; import daos.eventdao; import daos.restaurantdao; import daos.searchdao; /** * Servlet implementation class DisplayEvent */ public class HomePageServlet extends HttpServlet { private static final long serialversionuid = 1L; EventDAO eventdao = new EventDAO(); RestaurantDAO restdao = new RestaurantDAO(); /** HttpServlet#HttpServlet() */ public HomePageServlet() { super(); // TODO Auto-generated constructor stub /** HttpServlet#service(ServletRequest, ServletResponse) */ public void service(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException{ this.init(); HttpSession session = request.getsession(); ArrayList<Event> events = new ArrayList<Event>(); ArrayList<Restaurant> todisplay = new ArrayList<Restaurant>(); String addr = "./HomePage.jsp";

55 if(request.getparameter("eid") == null) { try { events = eventdao.queryevents(); todisplay = restdao.topratedrestaurant(); catch (DAOException e) { session.setattribute("events", null); session.setattribute("toprest", null); if(events.isempty()){ session.setattribute("events", null); session.setattribute("toprest", null); else{ session.setattribute("events", events); session.setattribute("toprest", todisplay); else response.sendredirect(addr); this.doget(request, response); /** HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getsession(); EventDAO eventdao = new EventDAO(); Event todisplay = new Event(); String addr = "./Event Page.jsp"; String eventid = request.getparameter("eid"); try { todisplay = eventdao.findevent(eventid); catch (DAOException e) { session.setattribute("results", e.getmessage());

56 session.setattribute("displayevent", todisplay); response.sendredirect(addr); /** HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void dopost(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { package servlets; import java.io.ioexception; import javax.servlet.servlet; import javax.servlet.servletexception; import javax.servlet.http.cookie; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import daos.daoexception; import daos.registereduserdao; import util.message; import public class LoginServlet extends HttpServlet implements Servlet { protected void doget(httpservletrequest request, HttpServletResponse response) throws

57 ServletException, IOException { HttpSession session = request.getsession(); RegisteredUserDAO userdao = new RegisteredUserDAO(); Message message = new Message(); RegisteredUser user = new RegisteredUser(); user.setusername(request.getparameter("username")); user.setpassword(request.getparameter("password")); if (user.getusername() == null user.getusername() == "") { message.setmessage("please enter Username & Password"); session.setattribute("message", message); response.sendredirect("./login.jsp"); else { session.setattribute("message", null); try { user = userdao.finduser(user.getusername()); if (user!= null) { "))) user); if(user.getpassword().equals(request.getparameter("password Cookie("login", "1")); { session.setattribute("logged", response.addcookie(new if(session.getattribute("previouspage")!= null) { if ((session.getattribute("previouspage")).equals("review")) { response.sendredirect("./addreview.jsp"); else {

58 response.sendredirect("./homepageservlet"); else { response.sendredirect("./homepageservlet"); else { message.setmessage("incorrect password."); session.setattribute("message", message); response.sendredirect("./login.jsp"); username."); message); else { message.setmessage("inexistent session.setattribute("message", response.sendredirect("./login.jsp"); catch (DAOException e) { // TODO Auto-generated catch block e.printstacktrace(); protected void dopost(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { super.doget(request, response);

59 package servlets; import java.io.ioexception; import java.util.arraylist; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; import javax.servlet.http.httpsession; import daos.*; import pojo.registereduser; import pojo.restaurant; /** * Servlet implementation class AddRestaurant */ public class RegisterUserServlet extends HttpServlet { private static final long serialversionuid = 1L; /** HttpServlet#HttpServlet() */ public RegisterUserServlet() { super(); // TODO Auto-generated constructor stub /** HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doget(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getsession(); RegisteredUserDAO userdao = new RegisteredUserDAO(); String addr = "./index.jsp"; String = request.getparameter(" ");