Struts2 Spring3 JPA RESTful

package quickstart.action; import java.util.Collection; import org.apache.struts2.convention.annotation.Result; import org.apache.struts2.convention.annotation.Results; import org.apache.struts2.rest.DefaultHttpHeaders; import org.apache.struts2.rest.HttpHeaders; import org.springframework.beans.factory.annotation.Autowired; import quickstart.model.Person; import quickstart.service.PersonService; import com.opensymphony.xwork2.ModelDriven; import com.opensymphony.xwork2.Validateable; import com.opensymphony.xwork2.ValidationAwareSupport; @Results({ @Result(name="success", type="redirectAction", params = {"actionName" , "persons"}) }) public class PersonsAction extends ValidationAwareSupport implements ModelDriven<Object>, Validateable{ private static final long serialVersionUID = 1569168866929141867L; private Person model = new Person(); private Integer id; private Collection<Person> list; @Autowired private PersonService personService; // GET /orders/1 public HttpHeaders show() { return new DefaultHttpHeaders("show"); } // GET /orders public HttpHeaders index() { list = personService.findAll(); return new DefaultHttpHeaders("index") .disableCaching(); } // GET /orders/1/edit public String edit() { return "edit"; } // GET /orders/new public String editNew() { model = new Person(); return "editNew"; } // GET /orders/1/deleteConfirm public String deleteConfirm() { return "deleteConfirm"; } // DELETE /orders/1 public String destroy() { personService.remove(id); addActionMessage("Person removed successfully"); return "success"; } // POST /orders public HttpHeaders create() { personService.save(model); addActionMessage("New person created successfully"); return new DefaultHttpHeaders("success") .setLocationId(model.getId()); } // PUT /orders/1 public String update() { personService.save(model); addActionMessage("Order updated successfully"); return "success"; } public void validate() { if (model.getFirstName() == null || model.getFirstName().length() ==0) { addFieldError("firstName", "The first name is empty"); } if (model.getLastName() == null || model.getLastName().length() ==0) { addFieldError("lastName", "The last name is empty"); } } public void setId(Integer id) { if (id != null) { this.model = personService.find(id); } this.id = id; } public Object getModel() { return (list != null ? list : model); } }