package br.com.lupa.testes;

import java.lang.reflect.InvocationTargetException;

import br.com.lupa.beans.Computador;
import br.com.lupa.beans.Hd;
import br.com.lupa.beans.Processador;
import br.com.lupa.persistencia.hibernate.Dao;

public class AddTest {
   
   public static void main(String args[]) throws IllegalArgumentException, SecurityException, IllegalAccessException, InvocationTargetException, NoSuchMethodException{
      Dao dao;
      Processor p = new Processor();
      Computer c = new Computer();
      Hd hd = new Hd();
      hd.setAvailableSpace("2222222");
      dao = new Dao(Computador.class);
      dao.add(c);         
      dao = new Dao(Processor.class);
      p.setDeviceID("1");//setting the processor id
      p.setCPUStatus("787");
      p.setComputador(c);
      dao.adiciona(p);
   }

}

package br.com.lupa.beans;



import javax.persistence.Entity;
import javax.persistence.GeneratorType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

@Entity
@Table (name="PROCESSOR")
public class Processor {
  private String deviceID;
  private String elementName;
  private String family;
  private String maxClockSpeed;
  private String currentClockSpeed;
  private String cPUStatus;
  private Computer computer;
 


public String getCPUStatus() {
   return cPUStatus;
}
public void setCPUStatus(String status) {
   cPUStatus = status;
}
public String getCurrentClockSpeed() {
   return currentClockSpeed;
}
public void setCurrentClockSpeed(String currentClockSpeed) {
   this.currentClockSpeed = currentClockSpeed;
}
@Id
public String getDeviceID() {
   return deviceID;
}
public void setDeviceID(String deviceID) {
   this.deviceID = deviceID;
}
public String getElementName() {
   return elementName;
}
public void setElementName(String elementaName) {
   this.elementName = elementaName;
}
public String getFamily() {
   return family;
}
public void setFamily(String family) {
   this.family = family;
}
public String getMaxClockSpeed() {
   return maxClockSpeed;
}
public void setMaxClockSpeed(String maxClockSpeed) {
   this.maxClockSpeed = maxClockSpeed;
}
@ManyToOne
public Computer getComputer() {
   return computador;
}
public void setComputer(Computer computer) {
   this.computer = computer;
}
}

package br.com.lupa.testes;

import java.lang.reflect.InvocationTargetException;

import br.com.lupa.beans.Computador;
import br.com.lupa.beans.Hd;
import br.com.lupa.beans.Processador;
import br.com.lupa.persistencia.hibernate.Dao;

public class AddTest {
   
   public static void main(String args[]) throws IllegalArgumentException, SecurityException, IllegalAccessException, InvocationTargetException, NoSuchMethodException{
      Dao dao;
      Processor p = new Processor();
      Computer c = new Computer();
      Hd hd = new Hd();
      hd.setAvailableSpace("2222222");
      dao = new Dao(Computador.class);
      dao.add(c);         
      dao = new Dao(Processor.class);
      p.setDeviceID("1");//setting the processor id
      p.setCPUStatus("787");
      p.setComputer(c);
      dao.adiciona(p);
   }

}

package br.com.lupa.beans;

import java.util.Map;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratorType;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;
@Entity
@Table (name="COMPUTADOR")
public class Computador {
   private Long id;
   private String ip;
   private String nome;
   //login do administrador
   private String login;
   //senha do administrador
   private String senha;
   private Set<PlacaMae> placaMae;
   private Set<Processador> processador;
   private Set<Hd> hd;
 
   
public Computador(){
   
}
public String getIp() {
   return ip;
}
public void setIp(String ip) {
   this.ip = ip;
}
public String getLogin() {
   return login;
}
public void setLogin(String login) {
   this.login = login;
}
public String getNome() {
   return nome;
}
public void setNome(String nome) {
   this.nome = nome;
}
public String getSenha() {
   return senha;
}
public void setSenha(String senha) {
   this.senha = senha;
}
@Id (generate=GeneratorType.AUTO)
public Long getId() {
   return id;
}
public void setId(Long id) {
   this.id = id;
}
@OneToMany (mappedBy="computador", cascade=CascadeType.ALL)
public Set<Hd> getHd() {
   return hd;
}
public void setHd(Set<Hd> hd) {
   this.hd = hd;
}
@OneToMany (mappedBy="computador", cascade=CascadeType.ALL)

public Set<PlacaMae> getPlacaMae() {
   return placaMae;
}
public void setPlacaMae(Set<PlacaMae> placaMae) {
   this.placaMae = placaMae;
}
@OneToMany (mappedBy="computador", cascade=CascadeType.ALL)
public Set<Processador> getProcessador() {
   return processador;
}
public void setProcessador(Set<Processador> processador) {
   this.processador = processador;
}

}
Is it correct?
Thanks,