Hibernate One-To-Many Mapping Example Part- 2

package com.vaannila.student;

 

// Generated Sep 3, 2009 8:47:06 PM by Hibernate Tools 3.2.4.GA

 

/**

* This class contains student's phone number

*          details.

*/

public class Phone implements java.io.Serializable {

 

private long phoneId;

private String phoneType;

private String phoneNumber;

 

public Phone() {

}

 

public Phone(String phoneType, String phoneNumber) {

this.phoneType = phoneType;

this.phoneNumber = phoneNumber;

}

 

public long getPhoneId() {

return this.phoneId;

}

 

public void setPhoneId(long phoneId) {

this.phoneId = phoneId;

}

 

public String getPhoneType() {

return this.phoneType;

}

 

public void setPhoneType(String phoneType) {

this.phoneType = phoneType;

}

 

public String getPhoneNumber() {

return this.phoneNumber;

}

 

public void setPhoneNumber(String phoneNumber) {

this.phoneNumber = phoneNumber;

}

 

}

package com.vaannila.student;

 

import java.util.HashSet;

import java.util.Set;

 

import org.hibernate.HibernateException;

import org.hibernate.Session;

import org.hibernate.Transaction;

 

import com.vaannila.util.HibernateUtil;

 

public class Main {

 

public static void main(String[] args) {

Session session = HibernateUtil.getSessionFactory().openSession();

Transaction transaction = null;

try {

transaction = session.beginTransaction();

 

Set<Phone> phoneNumbers = new HashSet<Phone>();

phoneNumbers.add(new Phone("house","32354353"));

phoneNumbers.add(new Phone("mobile","9889343423"));

 

Student student = new Student("Eswar", phoneNumbers);

session.save(student);

 

transaction.commit();

} catch (HibernateException e) {

transaction.rollback();

e.printStackTrace();

} finally {

session.close();

}

 

}

 

}

Create the Main class to run the example.

package com.vaannila.student;

 

import java.util.HashSet;

import java.util.Set;

 

import org.hibernate.HibernateException;

import org.hibernate.Session;

import org.hibernate.Transaction;

 

import com.vaannila.util.HibernateUtil;

 

public class Main {

 

public static void main(String[] args) {

Session session = HibernateUtil.getSessionFactory().openSession();

Transaction transaction = null;

try {

transaction = session.beginTransaction();

 

Set<Phone> phoneNumbers = new HashSet<Phone>();

phoneNumbers.add(new Phone("house","32354353"));

phoneNumbers.add(new Phone("mobile","9889343423"));

 

Student student = new Student("Eswar", phoneNumbers);

session.save(student);

 

transaction.commit();

} catch (HibernateException e) {

transaction.rollback();

e.printStackTrace();

} finally {

session.close();

}

 

}

 

}