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Hibernate

Registration Form Using Struts Hibernate
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First add capabilities of Struts and hibernate Then:-

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="Registration.hbm.xml"/>
</session-factory>
</hibernate-configuration>

Registration.java

package mypack;

public class Registration {
int id;
String name,password,email;
public Registration() {
super();

}
public Registration(String name, String password, String email) {
super();
this.name = name;
this.password = password;
this.email = email;
}
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;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}

Registration.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.Registration">
<id name="id" type="int">
<generator class="increment"></generator>
</id>
<property name="name"/>
<property name="password"/>
<property name="email"/>
</class>
</hibernate-mapping>

DAO.java

package mypack;

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

public class DAO {
public void insert(Object o)
{
Configuration cfg=new Configuration().configure();
SessionFactory f=cfg.buildSessionFactory();
Session session=f.openSession();
Transaction t=session.beginTransaction();
session.save(o);
t.commit();
session.close();
}
}

index.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<s:form action="Reg">
<s:textfield name="r.name" label="name"></s:textfield>
<s:textfield name="r.password" label="password"></s:textfield>
<s:textfield name="r.email" label="email"></s:textfield>
<s:submit value="register"></s:submit>
</s:form>

a.jsp

successfully inserted

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="Reg" class="mypack.RegistrationAction">
<result name="success">/a.jsp</result>
</action>
</package>
</struts>    

RegistrationAction.java

package mypack;

public class RegistrationAction {
Registration r;
public String execute()
{
DAO dao=new DAO();
dao.insert(r);
return "success";
}
public Registration getR() {
return r;
}
public void setR(Registration r) {
this.r = r;
}
}
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