Package org.springframework.samples.petclinic.web

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

package org.springframework.samples.petclinic.web;

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

import org.springframework.beans.factory.InitializingBean;
import org.springframework.samples.petclinic.Clinic;
import org.springframework.samples.petclinic.Owner;
import org.springframework.web.bind.RequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

/**
* <code>MultiActionController</code> that handles all non-form URL's.
*
* @author Ken Krebs
*/
public class ClinicController extends MultiActionController implements InitializingBean {

  private Clinic clinic;


  public void setClinic(Clinic clinic) {
    this.clinic = clinic;
  }

  public void afterPropertiesSet() {
    if (this.clinic == null) {
      throw new IllegalArgumentException("Must set clinic bean property on " + getClass());
    }
  }


  /**
   * Custom handler for welcome
   * @param request current HTTP request
   * @param response current HTTP response
   * @return a ModelAndView to render the response
   */
  public ModelAndView welcomeHandler(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    return new ModelAndView("welcomeView");
  }

  /**
   * Custom handler for vets display
   * @param request current HTTP request
   * @param response current HTTP response
   * @return a ModelAndView to render the response
   */
  public ModelAndView vetsHandler(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    return new ModelAndView("vetsView", "vets", this.clinic.getVets());
  }

  /**
   * Custom handler for owner display
   * @param request current HTTP request
   * @param response current HTTP response
   * @return a ModelAndView to render the response
   */
  public ModelAndView ownerHandler(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    Owner owner = this.clinic.loadOwner(RequestUtils.getIntParameter(request, "ownerId", 0));
    if (owner == null) {
      return new ModelAndView("findOwnersRedirect");
    }
    return new ModelAndView("ownerView", "owner", owner);
  }

}
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