package org.springframework.samples.petclinic.web;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import org.springframework.samples.petclinic.Pet;
import org.springframework.samples.petclinic.PetType;
import org.springframework.samples.petclinic.util.EntityUtils;
import org.springframework.web.bind.RequestUtils;
import org.springframework.web.servlet.ModelAndView;
/**
* JavaBean Form controller that is used to edit an existing <code>Pet</code>.
*
* @author Ken Krebs
*/
public class EditPetForm extends AbstractClinicForm {
public EditPetForm() {
setCommandName("pet");
// need a session to hold the formBackingObject
setSessionForm(true);
// initialize the form from the formBackingObject
setBindOnNewForm(true);
}
protected Map referenceData(HttpServletRequest request) throws ServletException {
Map refData = new HashMap();
refData.put("types", getClinic().getPetTypes());
return refData;
}
protected Object formBackingObject(HttpServletRequest request) throws ServletException {
// get the Pet referred to by id in the request
return getClinic().loadPet(RequestUtils.getRequiredIntParameter(request, "petId"));
}
protected void onBind(HttpServletRequest request, Object command) throws ServletException {
Pet pet = (Pet) command;
int typeId = RequestUtils.getRequiredIntParameter(request, "typeId");
pet.setType((PetType) EntityUtils.getById(getClinic().getPetTypes(), PetType.class, typeId));
}
/** Method updates an existing Pet */
protected ModelAndView onSubmit(Object command) throws ServletException {
Pet pet = (Pet) command;
// delegate the update to the business layer
getClinic().storePet(pet);
return new ModelAndView(getSuccessView(), "ownerId", pet.getOwner().getId());
}
}