Package org.springframework.samples.petclinic.web

Source Code of org.springframework.samples.petclinic.web.EditOwnerForm

package org.springframework.samples.petclinic.web;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;

import org.springframework.samples.petclinic.Owner;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;

/**
* JavaBean Form controller that is used to edit an existing <code>Owner</code>.
*
* @author Ken Krebs
*/
public class EditOwnerForm extends AbstractClinicForm {

  public EditOwnerForm() {
    setCommandName("owner");
    // need a session to hold the formBackingObject
    setSessionForm(true);
    // initialize the form from the formBackingObject
    setBindOnNewForm(true);
  }

  /** Method forms a copy of an existing Owner for editing */
  protected Object formBackingObject(HttpServletRequest request) throws ServletException {
    // get the Owner referred to by id in the request
    return getClinic().loadOwner(ServletRequestUtils.getRequiredIntParameter(request, "ownerId"));
  }

  /** Method updates an existing Owner. */
  protected ModelAndView onSubmit(Object command) throws ServletException {
    Owner owner = (Owner) command;
    // delegate the update to the Business layer
    getClinic().storeOwner(owner);

    return new ModelAndView(getSuccessView(), "ownerId", owner.getId());
  }

}
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