PersonDao.java

package com.blabadi.gradle.dao;

import com.blabadi.gradle.be.Person;

public interface PersonDao {
	int addPerson(Person p);
}

PersonDaoImpl.java

package com.blabadi.gradle.dao;

import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.blabadi.gradle.be.Person;

@Component
public class PersonDaoImpl implements PersonDao {

	@Autowired
    private SessionFactory sessionFactory;
	
	@Override
	public int addPerson(Person p) {
		PersonDO pdo = new PersonDO();
		pdo.setId(p.getId());
		pdo.setName(p.getName());
		int id = (Integer) this.sessionFactory.getCurrentSession().save(pdo);
		return id;
	}

}

PersonDO.java

package com.blabadi.gradle.dao;

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

@Entity
@Table(name = "Person")
public class PersonDO {
   @Id @GeneratedValue
   @Column(name = "id")
   private int id;

   @Column(name = "name")
	private String name;
	
	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;
	}
}