package vaannila.student;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;

import vaannila.util.HibernateUtil;

public class Main {
   
   public boolean insert(Student student ){
      Student newRecord = new Student() ;
      newRecord = student;
      Transaction transaction = null;
      Session session = HibernateUtil.getSessionFactory().openSession();
      try {
         
         transaction = session.beginTransaction();
         
         session.save(newRecord);
         //session.saveOrUpdate ( newRecord );
      transaction.commit();
      } catch (HibernateException e) {
         transaction.rollback();
         e.printStackTrace();
         return false;
      } finally {
         session.flush ( );
         session.close ( );
      }
      return true;
   }
   

   public static void main(String[] args) {

      Main uu = new Main ( );
      Address address1 = new Address("ammsan ", "north-marka", "jordan", "00000000");
      
      
      Student student1 = new Student("moha", address1);
      uu.insert ( student1 );
      
   }

}

package vaannila.student;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
@Table(name = "ADDRESS")
public class Address {

   private long addressId;
   private String street;
   private String city;
   private String state;
   private String zipcode;

   public Address() {
   }

   public Address(String street, String city, String state, String zipcode) {
      this.street = street;
      this.city = city;
      this.state = state;
      this.zipcode = zipcode;
   }

   @Id
   @GeneratedValue
   @Column(name = "ADDRESS_ID")
   public long getAddressId() {
      return this.addressId;
   }

   public void setAddressId(long addressId) {
      this.addressId = addressId;
   }
   
   @Column(name = "ADDRESS_STREET", nullable = false, length=250)
   public String getStreet() {
      return this.street;
   }

   public void setStreet(String street) {
      this.street = street;
   }

   @Column(name = "ADDRESS_CITY", nullable = false, length=50)
   public String getCity() {
      return this.city;
   }

   public void setCity(String city) {
      this.city = city;
   }

   @Column(name = "ADDRESS_STATE", nullable = false, length=50)
   public String getState() {
      return this.state;
   }

   public void setState(String state) {
      this.state = state;
   }

   @Column(name = "ADDRESS_ZIPCODE", nullable = false, length=10)
   public String getZipcode() {
      return this.zipcode;
   }

   public void setZipcode(String zipcode) {
      this.zipcode = zipcode;
   }

}

package vaannila.student;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToOne;
import javax.persistence.Table;

@Entity
@Table(name = "STUDENT")
public class Student {

   private long studentId;
   private String studentName;
   private Address studentAddress;

   public Student() {
   }

   public Student(String studentName, Address studentAddress) {
      this.studentName = studentName;
      this.studentAddress = studentAddress;
   }

   @Id
   @GeneratedValue(strategy=GenerationType.IDENTITY)
   @Column(name = "STUDENT_ID")
   public long getStudentId() {
      return this.studentId;
   }

   public void setStudentId(long studentId) {
      this.studentId = studentId;
   }

   @Column(name = "STUDENT_NAME", nullable = false, length = 100)
   public String getStudentName() {
      return this.studentName;
   }

   public void setStudentName(String studentName) {
      this.studentName = studentName;
   }

   @OneToOne(cascade = CascadeType.ALL)
   public Address getStudentAddress() {
      return this.studentAddress;
   }

   public void setStudentAddress(Address studentAddress) {
      this.studentAddress = studentAddress;
   }

}

<?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">
<hibernate-configuration>
    <session-factory>
           <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
        <property name="hibernate.connection.username">root</property>
        <property name="hibernate.connection.password">*******</property>
             <property name="show_sql">true</property>
        <property name="hbm2ddl.auto">create</property>
        <mapping class="vaannila.student.Student" />
        <mapping class="vaannila.student.Address" />
    </session-factory>
</hibernate-configuration>