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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.RequestDispatcher;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.bittercode.constant.BookStoreConstants;
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import com.bittercode.constant.db.UsersDBConstants;
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import com.bittercode.model.User;
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import com.bittercode.model.UserRole;
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import com.bittercode.service.UserService;
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import com.bittercode.service.impl.UserServiceImpl;
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public class SellerLoginServlet extends HttpServlet {
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UserService userService = new UserServiceImpl();
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public void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
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PrintWriter pw = res.getWriter();
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res.setContentType(BookStoreConstants.CONTENT_TYPE_TEXT_HTML);
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String uName = req.getParameter(UsersDBConstants.COLUMN_USERNAME);
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String pWord = req.getParameter(UsersDBConstants.COLUMN_PASSWORD);
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User user = userService.login(UserRole.SELLER, uName, pWord, req.getSession());
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RequestDispatcher rd = req.getRequestDispatcher("SellerHome.html");
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pw.println(" <div id=\"topmid\"><h1>Welcome to Online <br>Book Store</h1></div>\r\n"
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+ " <table class=\"tab\">\r\n"
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+ " <td><p>Welcome "+user.getFirstName()+", Happy Learning !!</p></td>\r\n"
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RequestDispatcher rd = req.getRequestDispatcher("SellerLogin.html");
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pw.println("<div class=\"tab\">Incorrect UserName or PassWord</div>");
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} catch (Exception e) {