if-itb · sinambelajunita · Nov 25, 2014 · Nov 25, 2014 · Nov 25, 2014 · Nov 25, 2014
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,2 @@
+/build/
+/dist/
diff --git a/Delete/delete0_DataHandler.java b/Delete/delete0_DataHandler.java
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+// Bagian dari DataHandler class
+
+//Method untuk mengidentifikasi record post
+//pilih/set data (yg nanti akan dihapus)
+
+	public Post findPostById(int id) throws SQLException { }
+
+	Post selectedPst = new Post();
+
+	getDBConnection();
+
+	stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
+	query = "SELECT * FROM post_table WHERE post_id = " + id;
+	System.out.println("\nExecuting: " + query);
+
+	rset = stmt.executeQuery(query);
+
+	while (rset.next()) {
+		selectedPst.setPostId(new Integer(rset.getInt("post_id")));
+		selectedPst.setTitle(rset.getString("title"));
+		selectedPst.setDate(rset.getString("date"));
+		selectedPst.setContent(rset.getString("content"));
+	}
+
+	return selectedPst;
+
diff --git a/Delete/delete1_DataHandler.java b/Delete/delete1_DataHandler.java
@@ -0,0 +1,20 @@
+//Delete
+//DataHandler.java
+
+//Method untuk men-delete data
+
+
+public class DataHandler {
+	public String deletePostById(int id) throws SQLException { }
+
+	getDBConnection();
+
+	stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
+	sqlString = "DELETE FROM post_table WHERE post_id = " + id;
+	System.out.println("\nExecuting: " + sqlString);
+
+	stmt.execute(sqlString);
+
+	return "success";
+
+}
diff --git a/Delete/delete2_idx.jsp b/Delete/delete2_idx.jsp
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+//Bagian dari index.jsp
+
+//Menambahkan link ke 'page' delete data
+
+
+	while (rset.next ()) {
+		out.println(
+		rset.getString("title") +
+		rset.getString("date") +
+		rset.getString("content") +
+		<a href=\"edit.jsp?pstid=" + rset.getInt(1) +"\">Edit</a>
+		<a href=\"delete_action.jsp?pstid=" + rset.getInt(1) + "\">Delete</a>");
+		);
+	}
+
diff --git a/Delete/delete3_action.jsp b/Delete/delete3_action.jsp
@@ -0,0 +1,17 @@
+//delete_action.jsp
+
+//Halaman JSP untuk meng-handle aksi delete
+
+
+//Add a jsp:usebean tag.
+//As before, enterempsbean as the ID, and hr.DataHandler as the Class.
+//Set the Scope to session, and click OK.
+
+//Add a Scriptlet to the page. Enter the following code into the Insert Scriptlet dialog box:
+
+Integer post_id = new Integer(request.getParameter("pstid"));
+PostBean.deletePostById(post_id.intValue()); 
+
+//Drag Forward from the Component Palette to add a jsp:forward tag to the page.
+//In the Insert Forward dialog box, enter employees.jsp.
+
diff --git a/Login/InvalidLogin.jsp.jsp b/Login/InvalidLogin.jsp.jsp
@@ -0,0 +1,32 @@
+<!--invalidLogin.jsp(redirects to this page if something wrong)-->
+
+
+<%@ page language="java" 
+      contentType="text/html; charset=windows-1256"
+      pageEncoding="windows-1256"
+   %>
+   <% 
+    response.setHeader("Cache-Control","no-store,must-revalidate"); 
+    response.setHeader("Pragma","no-cache"); 
+    response.setDateHeader ("Expires", -1);
+    new java.util.Date();
+    %>
+
+   <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"    
+      "http://www.w3.org/TR/html4/loose.dtd">
+
+   <html>
+
+      <head>
+         <meta http-equiv="Content-Type" 
+            content="text/html; charset=windows-1256">
+         <title>Invalid Login</title>
+      </head>
+
+      <body>
+         <center>
+            Sorry, you are not registered
+         </center>
+      </body>
+
+   </html>
diff --git a/Login/LoginPage.jsp.jsp b/Login/LoginPage.jsp.jsp
@@ -0,0 +1,57 @@
+<!--LoginPage.jsp(view of Login Page)-->
+
+
+<%@ page language="java" 
+    contentType="text/html; charset=windows-1256"
+    pageEncoding="windows-1256"
+%>
+<% 
+    response.setHeader("Cache-Control","no-store, must-revalidate"); 
+    response.setHeader("Pragma","no-cache"); 
+    response.setDateHeader ("Expires", -1);
+    new java.util.Date();
+    %>
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">
+
+<html>
+   <head>
+      <meta http-equiv="Content-Type" content="text/html; charset=windows-1256">
+      <script>
+function clearForms()
+{
+  var i;
+  for (i = 0; (i < document.forms.length); i++) {
+    document.forms[i].reset();
+  }
+}
+function validateForm()
+{
+var x=document.forms["myForm"]["un"].value;
+if (x==null || x=="")
+  {
+  alert("Username must be filled out");
+  document.getElementById('un').focus();
+  return false;
+  }
+var y=document.forms["myForm"]["pw"].value;
+if (y==null || y=="")
+  {
+  alert("password must be filled out");
+  document.getElementById('pw').focus();
+  return false;
+  }
+}
+</script>
+     <title>Login Page</title>
+   </head>
+    <body onLoad="clearForms()" onunload="clearForms()">
+    <form action="LoginServlet" onsubmit="return validateForm()" method="post"  name="myForm">
+       Please enter your user name       
+      <input type="text" name="un" id="un"/><br>      
+      Please enter your password
+      <input type="text" name="pw" id="pw"/>
+      <input type="submit" value="submit">         
+      </form>
+   </body>
+</html>
diff --git a/Login/LoginServlet.java.java b/Login/LoginServlet.java.java
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+//LoginServlet.java(takes input from LoginPage.jsp and controls the flow based on validation with database)
+
+
+package ExamplePackage;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+public class LoginServlet extends HttpServlet {
+	private static final long serialVersionUID = 2562294252731783855L;
+	public void doPost(HttpServletRequest request, HttpServletResponse response) 
+		throws ServletException, java.io.IOException {
+			try {
+				UserBean user = new UserBean();
+				user.setUserName(request.getParameter("un"));
+				user.setPassword(request.getParameter("pw"));
+				user = UserDAO.login(user);
+				if (user.isValid()) {
+					HttpSession session = request.getSession(true);
+					session.setAttribute("currentSessionUser",user);
+					response.sendRedirect("userLogged.jsp"); //logged-in page
+				}
+				else response.sendRedirect("invalidLogin.jsp"); //error page
+			}
+			catch (Throwable theException) {
+				System.out.println(theException);
+			}
+       }
+}
diff --git a/Login/LogoutServlet.java.java b/Login/LogoutServlet.java.java
@@ -0,0 +1,33 @@
+//LogoutServelt.java(for logout)
+
+
+package ExamplePackage;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import ExamplePackage.UserBean;
+
+public class LogoutServlet extends HttpServlet {
+   private static final long serialVersionUID = 1L;
+   public void doGet(HttpServletRequest request, HttpServletResponse response) 
+              throws ServletException, java.io.IOException {
+
+   try
+   {       
+
+        UserBean user = new UserBean();
+        user.removeUsername();
+        user.removePassword();
+         HttpSession session=request.getSession(false);
+         session.removeAttribute("currentSessionUser");
+         session.invalidate();
+         response.sendRedirect("LoginPage.jsp");
+   }      
+   catch (Throwable theException)        
+   {
+        System.out.println(theException); 
+   }
+  }
+}
diff --git a/Login/UserBean.java.java b/Login/UserBean.java.java
@@ -0,0 +1,40 @@
+//UserBean.java(Bean class which holds user data in a bean)
+
+
+package ExamplePackage;
+public class UserBean {
+
+    private String username;
+    private String password;
+    public boolean valid;
+	public String role;
+
+    public String getUsername() {
+       return username;
+   }
+    public void setUsername(String newUsername) {
+       username = newUsername;
+   }     
+
+    public String getPassword() {
+       return password;
+   }
+    public void setPassword(String newPassword) {
+       password = newPassword;
+   }
+
+    public boolean isValid() {
+       return valid;
+   }
+    public void setValid(boolean newValid) {
+       valid = newValid;
+   }
+
+	public String getRole() {
+		return role;
+	}
+	public void setRole(String newRole) {
+		role = newRole;
+	}
+
+}
diff --git a/Login/ValidLogin.jsp.jsp b/Login/ValidLogin.jsp.jsp
@@ -0,0 +1,48 @@
+<!--userLogged(welcome page if login success)-->
+
+
+<%@ page language="java" 
+         contentType="text/html; charset=windows-1256"
+         pageEncoding="windows-1256"
+         import="ExamplePackage.UserBean"
+   %>
+   <% 
+    response.setHeader("Cache-Control","no-store,must-revalidate"); 
+    response.setHeader("Pragma","no-cache"); 
+    response.setDateHeader ("Expires", -1); 
+    new java.util.Date();
+    if(session.getAttribute("currentSessionUser")!=null)
+    {
+    %>
+
+   <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
+   "http://www.w3.org/TR/html4/loose.dtd">
+
+   <html>
+
+      <head>
+         <meta http-equiv="Content-Type" 
+            content="text/html; charset=windows-1256">
+         <title>   User Logged Successfully   </title>
+         <SCRIPT type="text/javascript">
+function noBack() { 
+   window.history.forward(); 
+   }
+</SCRIPT>
+      </head>
+
+<BODY onload="noBack();">
+<a href="LogoutServlet">Logout</a>
+         <center>
+            <% UserBean currentUser = (UserBean)(session.getAttribute("currentSessionUser"));%>
+
+            Welcome <%= currentUser.getFirstName() + " " + currentUser.getLastName() %>
+         </center>
+
+      </body>
+
+   </html>
+
+<%}
+else
+response.sendRedirect("LoginPage.jsp");%>