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trim bookid before delete method call
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,78 1,78 @@ | ||
| package servlets; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.PrintWriter; | ||
|
|
||
| import javax.servlet.RequestDispatcher; | ||
| import javax.servlet.ServletException; | ||
| import javax.servlet.http.HttpServlet; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
|
|
||
| import com.bittercode.constant.ResponseCode; | ||
| import com.bittercode.model.UserRole; | ||
| import com.bittercode.service.BookService; | ||
| import com.bittercode.service.impl.BookServiceImpl; | ||
| import com.bittercode.util.StoreUtil; | ||
|
|
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| public class RemoveBookServlet extends HttpServlet { | ||
|
|
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| BookService bookService = new BookServiceImpl(); | ||
|
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| public void service(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { | ||
| PrintWriter pw = res.getWriter(); | ||
| res.setContentType("text/html"); | ||
| if (!StoreUtil.isLoggedIn(UserRole.SELLER, req.getSession())) { | ||
| RequestDispatcher rd = req.getRequestDispatcher("SellerLogin.html"); | ||
| rd.include(req, res); | ||
| pw.println("<table class=\"tab\"><tr><td>Please Login First to Continue!!</td></tr></table>"); | ||
| return; | ||
| } | ||
|
|
||
| try { | ||
| String bookId = req.getParameter("bookId"); | ||
| RequestDispatcher rd = req.getRequestDispatcher("SellerHome.html"); | ||
| rd.include(req, res); | ||
| StoreUtil.setActiveTab(pw, "removebook"); | ||
| pw.println("<div class='container'>"); | ||
| if (bookId == null || bookId.isBlank()) { | ||
| // render the remove book form; | ||
| showRemoveBookForm(pw); | ||
| return; | ||
| } // else continue | ||
|
|
||
| String responseCode = bookService.deleteBookById(bookId); | ||
| if (ResponseCode.SUCCESS.name().equalsIgnoreCase(responseCode)) { | ||
| pw.println("<table class=\"tab my-5\"><tr><td>Book Removed Successfully</td></tr></table>"); | ||
| pw.println( | ||
| "<table class=\"tab\"><tr><td><a href=\"removebook\">Remove more Books</a></td></tr></table>"); | ||
|
|
||
| } else { | ||
| pw.println("<table class=\"tab my-5\"><tr><td>Book Not Available In The Store</td></tr></table>"); | ||
| pw.println( | ||
| "<table class=\"tab\"><tr><td><a href=\"removebook\">Remove more Books</a></td></tr></table>"); | ||
| } | ||
| pw.println("</div>"); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| pw.println("<table class=\"tab\"><tr><td>Failed to Remove Books! Try Again</td></tr></table>"); | ||
| } | ||
| } | ||
|
|
||
| private static void showRemoveBookForm(PrintWriter pw) { | ||
| String form = "<form action=\"removebook\" method=\"post\" class='my-5'>\r\n" | ||
| " <table class=\"tab\">\r\n" | ||
| " <tr>\r\n" | ||
| " <td>\r\n" | ||
| " <label for=\"bookCode\">Enter BookId to Remove </label>\r\n" | ||
| " <input type=\"text\" name=\"bookId\" placeholder=\"Enter Book Id\" id=\"bookCode\" required>\r\n" | ||
| " <input class=\"btn btn-danger my-2\" type=\"submit\" value=\"Remove Book\">\r\n" | ||
| " </td>\r\n" | ||
| " </tr>\r\n" | ||
| "\r\n" | ||
| " </table>\r\n" | ||
| " </form>"; | ||
| pw.println(form); | ||
| } | ||
|
|
||
| } | ||
| package servlets; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.PrintWriter; | ||
|
|
||
| import javax.servlet.RequestDispatcher; | ||
| import javax.servlet.ServletException; | ||
| import javax.servlet.http.HttpServlet; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
|
|
||
| import com.bittercode.constant.ResponseCode; | ||
| import com.bittercode.model.UserRole; | ||
| import com.bittercode.service.BookService; | ||
| import com.bittercode.service.impl.BookServiceImpl; | ||
| import com.bittercode.util.StoreUtil; | ||
|
|
||
| public class RemoveBookServlet extends HttpServlet { | ||
|
|
||
| BookService bookService = new BookServiceImpl(); | ||
|
|
||
| public void service(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { | ||
| PrintWriter pw = res.getWriter(); | ||
| res.setContentType("text/html"); | ||
| if (!StoreUtil.isLoggedIn(UserRole.SELLER, req.getSession())) { | ||
| RequestDispatcher rd = req.getRequestDispatcher("SellerLogin.html"); | ||
| rd.include(req, res); | ||
| pw.println("<table class=\"tab\"><tr><td>Please Login First to Continue!!</td></tr></table>"); | ||
| return; | ||
| } | ||
|
|
||
| try { | ||
| String bookId = req.getParameter("bookId"); | ||
| RequestDispatcher rd = req.getRequestDispatcher("SellerHome.html"); | ||
| rd.include(req, res); | ||
| StoreUtil.setActiveTab(pw, "removebook"); | ||
| pw.println("<div class='container'>"); | ||
| if (bookId == null || bookId.isBlank()) { | ||
| // render the remove book form; | ||
| showRemoveBookForm(pw); | ||
| return; | ||
| } // else continue | ||
|
|
||
| String responseCode = bookService.deleteBookById(bookId.trim()); | ||
| if (ResponseCode.SUCCESS.name().equalsIgnoreCase(responseCode)) { | ||
| pw.println("<table class=\"tab my-5\"><tr><td>Book Removed Successfully</td></tr></table>"); | ||
| pw.println( | ||
| "<table class=\"tab\"><tr><td><a href=\"removebook\">Remove more Books</a></td></tr></table>"); | ||
|
|
||
| } else { | ||
| pw.println("<table class=\"tab my-5\"><tr><td>Book Not Available In The Store</td></tr></table>"); | ||
| pw.println( | ||
| "<table class=\"tab\"><tr><td><a href=\"removebook\">Remove more Books</a></td></tr></table>"); | ||
| } | ||
| pw.println("</div>"); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| pw.println("<table class=\"tab\"><tr><td>Failed to Remove Books! Try Again</td></tr></table>"); | ||
| } | ||
| } | ||
|
|
||
| private static void showRemoveBookForm(PrintWriter pw) { | ||
| String form = "<form action=\"removebook\" method=\"post\" class='my-5'>\r\n" | ||
| " <table class=\"tab\">\r\n" | ||
| " <tr>\r\n" | ||
| " <td>\r\n" | ||
| " <label for=\"bookCode\">Enter BookId to Remove </label>\r\n" | ||
| " <input type=\"text\" name=\"bookId\" placeholder=\"Enter Book Id\" id=\"bookCode\" required>\r\n" | ||
| " <input class=\"btn btn-danger my-2\" type=\"submit\" value=\"Remove Book\">\r\n" | ||
| " </td>\r\n" | ||
| " </tr>\r\n" | ||
| "\r\n" | ||
| " </table>\r\n" | ||
| " </form>"; | ||
| pw.println(form); | ||
| } | ||
|
|
||
| } |