Login example using struts2.0 and Hibernate3.0 framework

Core java OOPs Tutorial

Core Java Interview Materials

Login example using struts2.0 and Hibernate3.0 framework

This application provide the concept of login example using struts 2.0 and Hibernate 3.0 framework.
Require tools to run this application
1. Struts2.0 jar file
2. Tomcat server
3. Database Oracle10g
4. Hibernate 3.0 jar file

 Directory Structure of Login Example in Struts 2.0 and Hibernate3.0 Using MyEclipse IDE



index.jsp

<html>
<head>
<title>Login</title>
</head>
<body><center>
<table cellpadding="0" cellspacing="0" align="center" style="border:1px #CCC double">
<tr><td align="center" valign="top">
<table cellpadding="0" cellspacing="2" align="center" style="border:1px #CCC double;background-image: url('images/03.GIF');">
<tr>
<td height="40" width="125" style="background-image: url('images/003.jpg');" align="center"><a href="index.jsp?page=default" style="color: lime;text-decoration: none;">Home</a></td>
<td height="40" width="125" style="background-image: url('images/003.jpg');" align="center"><a href="index.jsp?page=login" style="color: lime;text-decoration: none;">Login</a></td>
<td height="40" width="125" style="background-image: url('images/003.jpg');" align="center"><a href="index.jsp?page=registation" style="color: lime;text-decoration: none;">Registation</a></td>
<td height="40" width="125" style="background-image: url('images/003.jpg');" align="center"><a href="index.jsp?page=default" style="color: lime;text-decoration: none;">LogOut</a></td>
</tr>
</table></td>
</tr>
<tr><td height="400" width="500" align="center" valign="middle">
<table cellpadding="0" cellspacing="0" align="center" style="border:1px #CCC double">
<tr>
<td height="400" width="500" align="center" valign="middle" style="background-image:url('images/22.JPG'); ">
<%
String url=request.getParameter("page");
String furl=url+".jsp";
if(url==null){ %>
<jsp:include page="default.jsp"/>
<%
}else{
%>  
<jsp:include page="<%= furl %>"/> 
<%} %>  
</td></tr></table>
</td></tr></table>
</center>
</body>
</html>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	xmlns="http://java.sun.com/xml/ns/javaee" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <filter>
  <filter-name>struts2</filter-name>
  <filter-class>
  org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
  </filter-class>
  </filter>
  <filter-mapping>
  <filter-name>struts2</filter-name>
  <url-pattern>/*</url-pattern>
  </filter-mapping></web-app>

struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
<package name="demo" extends="struts-default">
<action name="login" class="mypack.LoginAction">
<result name="success">/index.jsp?page=successlogin</result>
<result name="input">/index.jsp?page=login</result>
<result name="error">/index.jsp?page=login</result>
</action>
</package>
</struts>  

hibernate.cfg.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<!-- Generated by MyEclipse Hibernate Tools.-->
<hibernate-configuration>
    <session-factory>
        <property name="dialect">org.hibernate.dialect.Oracle9Dialect</property>
        <property name="connection.url">jdbc:oracle:thin:@localhost:1521:xe</property>
        <property name="connection.username">system</property>
        <property name="connection.password">system</property>
        <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
        <mapping resource="login.hbm.xml"/>
    </session-factory>

</hibernate-configuration> 

login.hbm.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<!-- Generated by MyEclipse Hibernate Tools.-->
<hibernate-mapping>

    <class name="mypack.LoginHibernate">
    <id name="id" type="int">
    <generator class="increment"/>
    </id>
    <property name="name"/>
    <property name="password"/>
    </class>

</hibernate-mapping>

LoginHibernate.java

package mypack;

public class LoginHibernate {
	int id;
	String name;
	String password;
	
	public LoginHibernate() {
		super();
		// TODO Auto-generated constructor stub
	}
	public LoginHibernate(String name, String password) {
		super();
		this.name = name;
		this.password = password;
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}

}

LoginAction.java

package mypack;

import com.opensymphony.xwork2.ActionSupport;

public class LoginAction extends ActionSupport{	 
	private static final long serialVersionUID = 1L;
	private String name=null;
	 private String password=null;
	 @SuppressWarnings("unused")
	private LoginHibernate lh=new LoginHibernate();
	 
	 public void validate(){
		 if(name.length()==0)
			 this.addFieldError("name", "Name is required..");
		 if(password.length()==0)
			 this.addFieldError("password", "Password is required..");
	 }
	
	public String execute(){
		DAO dao=new DAO();
		if(dao.find(getName(),getPassword()))
			return "success";
		else
			this.addActionError("Invalid UserName and Password..");
			return "error";
	}
	public String getName() {
			return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getPassword() {
			return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
}

DAO.java

package mypack;

import java.util.Iterator;
import org.hibernate.*;

public class DAO {
	@SuppressWarnings("unchecked")
	public boolean find(String name,String password){
		Session session=ConnectionProvider.getSession();
		String SQL_QUERY =" from LoginHibernate ih where ih.name='" + name + "' and ih.password='" + password + "'";
		Query query = session.createQuery(SQL_QUERY);
    	Iterator<LoginHibernate> it=query.iterate();
     	while(it.hasNext())
		{
		    session.close();
		    return true; 
		}
	session.close();
	return false;
		}
	}

ConnectionProvider.java

package mypack;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class ConnectionProvider {
	static SessionFactory sessionfactory;
	static{
		Configuration cfg=new Configuration().configure();
		sessionfactory=cfg.buildSessionFactory();
	}
	public static Session getSession(){
		return sessionfactory.openSession();
	}

}

default.jsp

<img src="images/welcome.jpg" width="500" height="400"/>

login.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<table cellpadding="0" cellspacing="0">
    <tr>
    <td height="300" width="300" style="background-image: url('images/2.JPG');color: yellow;" align="center">
    <h1 style="color: yellow;">Login Page</h1>
<s:actionerror/>
<s:form action="login" cssStyle="color:yellow;">
<s:textfield name="name" label="Name"/>
<s:password name="password" label="Password"/>
<s:submit value="Login"/>
</s:form>
</td>
  </tr>
</table>

registation.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<table cellpadding="0" cellspacing="0">
<tr><td height="300" width="300" style="background-image: url('images/2.JPG');color: yellow;" align="center">
<h1 style="color: yellow;">Registation Page</h1>
<s:actionerror/>
<s:form action="registation" cssStyle="color:yellow;">
<s:textfield name="name" label="Name"/>
<s:password name="password" label="Password"/>
<s:textfield name="email" label="Email"/>
<s:select list="{'Male','Female'}" label="Gender" headerValue="Select Gender" headerKey="" name="sex"/>
<s:textfield name="mobile" label="Mobile"/>
<s:submit value="Register"/>
</s:form></td></tr>
</table>

successlogin.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>

<table cellpadding="0" cellspacing="0">
<tr><td height="300" width="300" style="background-image: url('images/2.JPG');">
<center><h1 style="color: yellow;">Welcome </h1><br/>
<br/><h3 style="color: lime;"><s:property value="name"/></h3></center>
</td></tr></table>

Output





Struts 1.3 Tutorial and Example
Spring 2.5 Tutorial and Example
Spring 2.5 MVC Tutorial
Spring 2.5 MVC Example