Merge pull request #117 from shashirajraja/feature/cart

trim bookid before delete method call

Author: shashirajraja

src/main/java/servlets/RemoveBookServlet.java

@@ -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;
-
-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);
-            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);
+    }
+
+}