web app

cl-bscsd-22-48/.gitignore

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+/project1/target/

cl-bscsd-22-48/my-webapp01/nb-configuration.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project-shared-configuration>
+    <!--
+This file contains additional configuration written by modules in the NetBeans IDE.
+The configuration is intended to be shared among all the users of project and
+therefore it is assumed to be part of version control checkout.
+Without this configuration present, some functionality in the IDE may be limited or fail altogether.
+-->
+    <properties xmlns="http://www.netbeans.org/ns/maven-properties-data/1">
+        <!--
+Properties that influence various parts of the IDE, especially code formatting and the like. 
+You can copy and paste the single properties, into the pom.xml file and the IDE will pick them up.
+That way multiple projects can share the same settings (useful for formatting rules for example).
+Any value defined here will override the pom.xml file value but is only applicable to the current project.
+-->
+        <org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_j2eeVersion>1.7-web</org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_j2eeVersion>
+        <org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_deploy_2e_server>Tomcat</org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_deploy_2e_server>
+    </properties>
+    <spellchecker-wordlist xmlns="http://www.netbeans.org/ns/spellchecker-wordlist/1">
+        <word>href</word>
+    </spellchecker-wordlist>
+</project-shared-configuration>

cl-bscsd-22-48/my-webapp01/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.mycompany</groupId>
+    <artifactId>my-webapp01</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>war</packaging>
+
+    <name>my-webapp01</name>
+
+    <properties>
+        <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>javax</groupId>
+            <artifactId>javaee-web-api</artifactId>
+            <version>7.0</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>1.7</source>
+                    <target>1.7</target>
+                    <compilerArguments>
+                        <endorseddirs>${endorsed.dir}</endorseddirs>
+                    </compilerArguments>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>2.3</version>
+                <configuration>
+                    <failOnMissingWebXml>false</failOnMissingWebXml>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>2.6</version>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>copy</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${endorsed.dir}</outputDirectory>
+                            <silent>true</silent>
+                            <artifactItems>
+                                <artifactItem>
+                                    <groupId>javax</groupId>
+                                    <artifactId>javaee-endorsed-api</artifactId>
+                                    <version>7.0</version>
+                                    <type>jar</type>
+                                </artifactItem>
+                            </artifactItems>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

cl-bscsd-22-48/my-webapp01/src/main/java/oop/Person.java

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+package oop;
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ *
+ * @author UNKNOWN_BRO
+ */
+public class Person {
+   private String nic;
+    private String name;
+    private String dob;
+    private String gender;
+    private String id;
+
+    public Person() {
+        this.nic = "";
+        this.name = "";
+        this.dob = "";
+        this.gender = "";
+
+    }
+
+    public Person(String nic, String name , String dob , String gender) {
+        this.nic = nic;
+        this.name = name;
+        this.dob = dob;
+        this.gender = gender;
+
+
+    }
+
+    Person(String v, String john) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+
+    public String getNic() {
+        return nic;
+    }
+
+    public void setNic(String nic) {
+        this.nic = nic;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDOB() {
+        return dob;
+    }
+
+    public void setDOB(String dob) {
+        this.dob = dob;
+    }
+
+    public String getGender() {
+        return gender;
+    }
+
+    public void setGender(String gender) {
+        this.gender = gender;
+    }
+
+
+    public void test() {
+        System.out.println("test");
+    }
+
+
+
+}

cl-bscsd-22-48/my-webapp01/src/main/java/oop/UserSession.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package oop;
+
+/**
+ *
+ * @author UNKNOWN_BRO
+ */
+public class UserSession {
+
+    private String userName;
+    private String firstName;
+    private String lastName;
+    private String remarks;
+    private String id;
+
+
+    public UserSession() {
+    }
+
+    public UserSession(String userName, String firstName, String lastName, String remarks , String id) {
+        this.userName = userName;
+        this.firstName = firstName;
+        this.lastName = lastName;
+        this.remarks = remarks;
+        this.id = id;
+    }
+
+
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getRemarks() {
+        return remarks;
+    }
+
+    public void setRemarks(String remarks) {
+        this.remarks = remarks;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+
+
+
+}

cl-bscsd-22-48/my-webapp01/src/main/java/oop/Utils.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package oop;
+
+
+import java.io.IOException;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.UUID;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+/**
+ *
+ * @author UNKNOWN_BRO
+ */
+public class Utils {
+
+
+      public static List<Person> getPersons(){
+
+          List<Person> persons = new ArrayList<>();
+
+          persons.add(new Person("123v" , "john" , "12/10/2021" , "male" ));
+          persons.add(new Person("123v" , "philip" , "16/11/2010" , "female"));
+          persons.add(new Person("123v" , "nike" , "17/10/2014" , "male"));
+          persons.add(new Person("123v" , "jorge" , "11/09/2014" , "male"));
+
+          return persons;
+
+      }
+
+      public static String getPersonsHTML(){
+          String output = "<table border='#0099ff' , border-collapse: 'collapse' , width: '8px'>";
+          output += "<tr><th>NIC</th>"
+                    +"<th>NAME</th>"
+                    +"<th>DOB</th>"
+                    +"<th>Gender</th>"
+                  +"</tr>";
+
+          for (Person p : Utils.getPersons()){
+            output += "<tr>";
+            output += "<td>" + p.getNic() + "</td>";
+            output += "<td>" + p.getName() + "</td>";
+            output += "<td>" + p.getDOB() + "</td>";
+            output += "<td>" + p.getGender() + "</td>";
+            output += "</tr>";
+        }  
+          output += "</table>";
+      return output;
+      }
+
+       public static UserSession authinticate(String uname , String pwd){
+       UserSession usersession = null;
+           if(uname!= null && pwd != null &
+                 uname.equals("ranula") && pwd.equals("123")){
+                String sesid = UUID.randomUUID().toString().replace("-","").toUpperCase();
+               usersession = new UserSession( "ranula" , "ranula" , "suwin" , "none", sesid );
+
+       }
+
+                   return usersession;
+       }
+
+       public static UserSession handleusersession(HttpServletRequest request,HttpServletResponse response, HttpSession session){
+        String uname = request.getParameter("uname");
+        String pwd = request.getParameter("pwd");
+
+        UserSession usersession = Utils.authinticate(uname, pwd);
+
+        if(usersession == null ){
+            for(Cookie cookie : request.getCookies()){
+                if (cookie.getName().equals("sesid")){
+                usersession  = (UserSession) session.getAttribute(cookie.getValue());
+
+            }
+                }
+
+        }else{  
+
+            session.setAttribute(usersession.getId(), usersession);
+            Cookie cookie = new Cookie("sesid" , usersession.getId() );
+            response.addCookie(cookie); 
+
+        }
+        return usersession;
+       }
+
+
+    }
+
+

cl-bscsd-22-48/my-webapp01/src/main/webapp/META-INF/context.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<Context path="/my-webapp01"/>

cl-bscsd-22-48/my-webapp01/src/main/webapp/handle-logout.jsp

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+<%@page import="oop.Utils"%>
+<%@page import="oop.UserSession"%>
+<%
+     UserSession usersession = Utils.handleusersession(request, response, session);
+        if (usersession != null){
+           //session.removeAttribute(session.getId());
+           session.invalidate();
+        }
+        response.sendRedirect("login.jsp");
+
+
+%>