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makereservation.jsp
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makereservation.jsp
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<%@ page contentType="text/html; charset=UTF-8" %>
<%@ page import = "java.io.*,java.util.*,java.sql.*"%>
<%@ page import = "javax.servlet.http.*,javax.servlet.*" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix = "c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix = "sql"%>
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="css/ehotels.css">
<title></title>
</head>
<body>
<ul class="navmenu">
<li><a href=".">Home</a></li>
<li><a href="managerdb.html" >Manager Mode</a></li>
<li><a href="customerdb.html" class="active-nav">Customer Mode</a></li>
<li><a href="aboutdb.html">About</a></li>
<li><a href=".">Back</a></li>
<li><img class="logo" src="images/logo.png"></li>
</ul>
<%
Class.forName("com.mysql.jdbc.Driver");
String url ="jdbc:mysql://localhost/ehotels?useSSL=false&useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC";
String insert_vals = "INSERT IGNORE INTO Customer_Wants_To(";
String values = "";
Connection conn = DriverManager.getConnection(url,"ehotels", "abcd");
/***********************FOR REGISTRATION**************************/
Statement stmt = conn.createStatement();
String irs = request.getParameter("irs_number");
String ssn = request.getParameter("ssn");
String first_name = request.getParameter("first_name");
String last_name = request.getParameter("last_name");
String city = request.getParameter("city");
String street = request.getParameter("street");
String number = request.getParameter("number");
String postal_code = request.getParameter("postal_code");
String reg_date = request.getParameter("reg_date");
/***************************FOR BOOKING***************************/
String cities = request.getParameter("cities");
String stars = request.getParameter("stars");
String price = request.getParameter("price");
String capacity = request.getParameter("quantity");
String hotel = request.getParameter("hotel");
String from_date = request.getParameter("from_date");
String to_date = request.getParameter("to_date");
// IRS Number
if(irs.length() != 10){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + "IRS_Number,";
values = values + "VALUES ("+ "'" + irs + "',";
// Last Name
if(last_name.length() >25){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + "Last_Name,";
values = values + "'" + last_name + "',";
// First Name
if(first_name.length() > 20){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + "First_Name";
values = values + "'" + first_name + "'";
// Street
if(!street.equals("")){
if(street.length() > 25){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + ",Street";
values = values + "," + "'" + street + "'";
}
// Number
if(!number.equals("")){
if(number.length() > 3){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + ",Number";
values = values + "," + "'" + number + "'";
}
// Postal Code
if(!postal_code.equals("")){
if(postal_code.length() > 5){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + ",Postal_Code";
values = values + "," + "'" + postal_code + "'";
}
// City
if(!city.equals("")){
if(city.length() > 20){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + ",City";
values = values + "," + "'" + city + "'";
}
// First Registration
stmt = conn.createStatement();
String sql = "Select CURDATE()";
ResultSet rs = stmt.executeQuery(sql);
rs.next();
reg_date = rs.getString("CURDATE()");
insert_vals = insert_vals + ",First_Registration";
values = values + ",'" + reg_date + "'";
// SSN
if(ssn.length() != 10){
response.sendRedirect("error.html");
}
insert_vals = insert_vals + ",Social_Security_Number)";
values = values + ",'" + ssn + "')";
String new_customer = insert_vals + " " + values;
//out.println("<h1>" + new_customer +"</h1>");
PreparedStatement prpstmt = conn.prepareStatement(new_customer);
int i = prpstmt.executeUpdate(new_customer);
// Now check for the correct room
String where = "";
int counter = 0;
if(!cities.equals("")){
where = where + "City =\"" + cities + "\"";
counter = counter + 1;
}
if(stars != null){
if(counter != 0){
where = where + " AND Stars =\"" + stars + "\"";
}else{
counter = counter + 1;
where = where + "Stars=\"" + stars + "\"";
}
}
if(!price.equals("")){
if(counter != 0){
where = where + " AND Price <=\"" + price + "\"";
}else{
counter = counter + 1;
where = where + "Price<=\"" + price + "\"";
}
}
if(!capacity.equals("")){
if(counter != 0){
where = where + " AND Capacity=\"" + capacity + "\"";
}else{
counter = counter + 1;
where = where + "Capacity=\"" + capacity + "\"";
}
}
if(!hotel.equals("") && !hotel.equals("0")){
if(counter != 0){
where = where + " AND HH.Hotel_Group_ID=\"" + hotel + "\"";
}else{
counter = counter + 1;
where = where + "HH.Hotel_Group_ID=\"" + hotel + "\"";
}
}
String query = "SELECT * FROM Hotels as H, Has_Hotels as HH, Reserves as R, Hotel_Room as HR WHERE H.Hotel_ID = R.Hotel_ID AND HR.Hotel_ID = R.Hotel_ID AND HH.Hotel_ID = H.Hotel_ID AND HR.Room_ID = R.Room_ID";
if(!where.equals("")){
query = query + " AND " + where;
//out.println("<h1>"+ query +"</h1>");
}
%>
<sql:setDataSource var = "snapshot" driver = "com.mysql.jdbc.Driver" url = "jdbc:mysql://localhost/ehotels?useSSL=false&useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC" user = "ehotels" password = "abcd"/>
<sql:query dataSource = "${snapshot}" var = "result">
<% out.print(query); %> ;
</sql:query>
<table class="customer-rents">
<tr>
<th>Room_ID</th>
</tr>
<tr>
<c:forEach var="hotel" items="${result.rows}">
<tr>
<td><c:out value="${hotel.Room_ID}"/></td>
</tr>
</c:forEach>
</tr>
</table>
</body>
</html>