Items table func #15
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,96 @@ | ||
| <%@ page language="java" contentType="text/html; charset=UTF-8" | ||
| pageEncoding="UTF-8"%> | ||
| <%@ taglib prefix = "c" uri = "http://java.sun.com/jsp/jstl/core" %> | ||
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| <!DOCTYPE html> | ||
| <html> | ||
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| <head> | ||
| <meta charset="UTF-8"> | ||
| <title>Rent It All Items</title> | ||
| </head> | ||
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| <body> | ||
| <h1 style="text-align:center;">Items Management</h1> | ||
| <h2 style="text-align:center;"> | ||
| <a href="/new">Add New Item</a> | ||
| | ||
| <a href="/list">List All Items</a> | ||
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| </h2> | ||
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| <div align="center"> | ||
| <c:if test="${ITEMS != null}"> | ||
| <form action="update" method="post"> | ||
| </c:if> | ||
| <c:if test="${ITEMS == null}"> | ||
| <form action="insert" method="post"> | ||
| </c:if> | ||
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| <table border="1"> | ||
| <caption> | ||
| <h2> | ||
| <c:if test="${ITEMS != null}"> | ||
| Edit Item | ||
| </c:if> | ||
| <c:if test="${ITEMS == null}"> | ||
| Add New Item | ||
| </c:if> | ||
| </h2> | ||
| </caption> | ||
| <c:if test="${ITEMS != null}"> | ||
| <input type="hidden" name="id" value="<c:out value='${ITEMS.ID}' />" /> | ||
| </c:if> | ||
| <tr> | ||
| <th>Name: </th> | ||
| <td> | ||
| <input type="text" name="name" size="45" | ||
| value="<c:out value='${ITEMS.Name}' />" | ||
| /> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <th>Category: </th> | ||
| <td> | ||
| <input type="text" name="category" size="45" | ||
| value="<c:out value='${ITEMS.Category}' />" | ||
| /> | ||
| </td> | ||
| </tr> | ||
| <tr> | ||
| <th>Price: </th> | ||
| <td> | ||
| <input type="text" name="price" size="5" | ||
| value="<c:out value='${ITEMS.PricePerDay}' />" | ||
| /> | ||
| </td> | ||
| </tr> | ||
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| <tr> | ||
| <th>Duration: </th> | ||
| <td> | ||
| <input type="text" name="duration" size="5" | ||
| value="<c:out value='${ITEMS.Duration}' />" | ||
| /> | ||
| </td> | ||
| </tr> | ||
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| <tr> | ||
| <th>Security Deposit: </th> | ||
| <td> | ||
| <input type="text" name="deposit" size="5" | ||
| value="<c:out value='${ITEMS.SecurityDepo}' />" | ||
| /> | ||
| </td> | ||
| </tr> | ||
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| <tr> | ||
| <td colspan="2" align="center"> | ||
| <input type="submit" value="Save" /> | ||
| </td> | ||
| </tr> | ||
| </table> | ||
| </form> | ||
| </div> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| <%@ page language="java" contentType="text/html; charset=UTF-8" | ||
| pageEncoding="UTF-8"%> | ||
| <%@ taglib prefix = "c" uri = "http://java.sun.com/jsp/jstl/core" %> | ||
|
|
||
| <!DOCTYPE html> | ||
| <html> | ||
|
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| <head> | ||
| <meta charset="UTF-8"> | ||
| <title>Rent It All Items</title> | ||
| </head> | ||
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| <body> | ||
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| <h1 style="text-align:center;"> ITEMS FOR RENTING </h1> | ||
| <h2 style="text-align:center;"> | ||
| <a href="/new">Add New Item</a> | ||
| | ||
| <a href="/list">List All Items</a> | ||
| </h2> | ||
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| <div align="center"> | ||
| <table border="1"> | ||
| <caption> | ||
| List of Items | ||
| </caption> | ||
| <tr> | ||
| <th>ID</th> | ||
| <th>Name</th> | ||
| <th>Category</th> | ||
| <th>Price</th> | ||
| <th>Duration</th> | ||
| <th>Security Deposit </th> | ||
| <th>Actions</th> | ||
| </tr> | ||
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| <c:forEach var="ITEMS" items="${listItem}"> | ||
| <tr> | ||
| <td><c:out value="${ITEMS.ID}" /></td> | ||
| <td><c:out value="${ITEMS.Name}" /></td> | ||
| <td><c:out value="${ITEMS.Category}" /></td> | ||
| <td><c:out value="${ITEMS.PricePerDay}" /></td> | ||
| <td><c:out value="${ITEMS.Duration}" /></td> | ||
| <td><c:out value="${ITEMS.SecurityDepo}" /></td> | ||
| <td> | ||
| <a href="/edit?ID=<c:out value='${ITEMS.ID}' />">Edit</a> | ||
| | ||
| <a href="/delete?id=<c:out value='${ITEMS.ID}' />">Delete</a> | ||
| </td> | ||
| </tr> | ||
| </c:forEach> | ||
| </table> | ||
| </div> | ||
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| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,120 @@ | ||
| package items; | ||
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| import java.io.IOException; | ||
| import java.sql.SQLException; | ||
| import java.util.List; | ||
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| import javax.servlet.GenericServlet; | ||
| import javax.servlet.RequestDispatcher; | ||
| import javax.servlet.ServletException; | ||
| import javax.servlet.http.HttpServlet; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
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| public class ControllerServlet extends HttpServlet { | ||
| private static final long serialVersionUID = 1L; | ||
| private ItemDBC itemDBC; | ||
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| public void init() { | ||
| String jdbcURL = getServletContext().getInitParameter("jdbcURL"); | ||
| String jdbcUsername = getServletContext().getInitParameter("jdbcUsername"); | ||
| String jdbcPassword = getServletContext().getInitParameter("jdbcPassword"); | ||
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| itemDBC = new ItemDBC(jdbcURL, jdbcUsername, jdbcPassword); | ||
| } | ||
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| protected void doPost(HttpServletRequest request, HttpServletResponse response) | ||
| throws ServletException, IOException { | ||
| doGet(request, response); | ||
| } | ||
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| protected void doGet(HttpServletRequest request, HttpServletResponse response) | ||
| throws ServletException, IOException { | ||
| String action = request.getServletPath(); | ||
|
There was a problem hiding this comment. Create a session variable on your JSP instead and just get the value from that page. |
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| try { | ||
| switch (action) { | ||
| case "/new": | ||
| showNewForm(request, response); | ||
| break; | ||
| case "/insert": | ||
| insertItem(request, response); | ||
| break; | ||
| case "/delete": | ||
| deleteItem(request, response); | ||
| break; | ||
| case "/edit": | ||
| showEditForm(request, response); | ||
| break; | ||
| case "/update": | ||
| updateItem(request, response); | ||
| break; | ||
| default: | ||
| listItem(request, response); | ||
| break; | ||
| } | ||
| } catch (SQLException ex) { | ||
| throw new ServletException(ex); | ||
| } | ||
| } | ||
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| private void listItem(HttpServletRequest request, HttpServletResponse response) | ||
| throws SQLException, IOException, ServletException { | ||
| List<Item> listItem = ItemDBC.listAllItems(); | ||
| request.setAttribute("listItem", listItem); | ||
| RequestDispatcher dispatcher = request.getRequestDispatcher("ItemList.jsp"); | ||
| dispatcher.forward(request, response); | ||
| } | ||
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| private void showNewForm(HttpServletRequest request, HttpServletResponse response) | ||
| throws ServletException, IOException { | ||
| RequestDispatcher dispatcher = request.getRequestDispatcher("ItemForm.jsp"); | ||
| dispatcher.forward(request, response); | ||
| } | ||
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| private void showEditForm(HttpServletRequest request, HttpServletResponse response) | ||
| throws SQLException, ServletException, IOException { | ||
| int id = Integer.parseInt(request.getParameter("ID")); | ||
| Item existingItem = ItemDBC.getItem(id); | ||
| RequestDispatcher dispatcher = request.getRequestDispatcher("ItemForm.jsp"); | ||
| request.setAttribute("item", existingItem); | ||
| dispatcher.forward(request, response); | ||
| } | ||
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| private void insertItem(HttpServletRequest request, HttpServletResponse response) | ||
| throws SQLException, IOException { | ||
| String name = request.getParameter("Name"); | ||
| String category = request.getParameter("category"); | ||
| int price = Integer.parseInt(request.getParameter("PricePerDay")); | ||
| int duration = Integer.parseInt(request.getParameter("Duration")); | ||
| int deposit = Integer.parseInt(request.getParameter("SecurityDepo")); | ||
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| Item newItem = new Item(name, category, price, duration, deposit); | ||
| ItemDBC.insertItem(newItem); | ||
| response.sendRedirect("list"); | ||
| } | ||
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| private void updateItem(HttpServletRequest request, HttpServletResponse response) | ||
| throws SQLException, IOException { | ||
| int id = Integer.parseInt(request.getParameter("ID")); | ||
| String name = request.getParameter("Name"); | ||
| String category = request.getParameter("Category"); | ||
| int price = Integer.parseInt(request.getParameter("PricePerDay")); | ||
| int duration = Integer.parseInt(request.getParameter("Duration")); | ||
| int deposit = Integer.parseInt(request.getParameter("SecurityDepo")); | ||
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| Item item = new Item(id, name, category, price, duration, deposit); | ||
| ItemDBC.updateItem(item); | ||
| response.sendRedirect("list"); | ||
| } | ||
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| private void deleteItem(HttpServletRequest request, HttpServletResponse response) | ||
| throws SQLException, IOException { | ||
| int id = Integer.parseInt(request.getParameter("ID")); | ||
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| Item item = new Item(id); | ||
| ItemDBC.deleteItem(item); | ||
| response.sendRedirect("list"); | ||
| } | ||
| } | ||
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Init is not needed. You can craete a default constructor of the servlet and call getConnection function
Connection con = itemDBC.getConnection();