CheckoutResource.java

package org.onehippo.forge.konakart.hst.restapi;

import com.konakart.al.KKAppEng;
import com.konakart.app.KKException;
import com.konakart.appif.ZoneIf;
import org.hippoecm.hst.jaxrs.services.AbstractResource;
import org.onehippo.forge.konakart.hst.model.SelectRepresentation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

@Path("/checkout/")
public class CheckoutResource extends AbstractResource {

  protected Logger log = LoggerFactory.getLogger(CheckoutResource.class);

  @GET
  @Path("states/{country}/")
  @Produces("application/json")
  public List<SelectRepresentation> getStatesResources(@Context HttpServletRequest servletRequest,
                                                       @Context HttpServletResponse servletResponse, @Context UriInfo uriInfo,
                                                       @PathParam("country") Integer country) {

    if (country == null || country == -1) {
      return Collections.emptyList();
    }

    List<SelectRepresentation> states = new ArrayList<SelectRepresentation>();

    KKAppEng kkAppEng = (KKAppEng) servletRequest.getSession().getAttribute(KKAppEng.KONAKART_KEY);

    if (kkAppEng != null) {
      // retrieve the list of province
      try {
        ZoneIf[] zones = kkAppEng.getEng().getZonesPerCountry(country);

        for (ZoneIf zone : zones) {
          SelectRepresentation state = new SelectRepresentation();
          state.setId(zone.getZoneId());
          state.setName(zone.getZoneName());
          states.add(state);
        }

      } catch (KKException e) {
        log.error("Unable to retrieve the list of states for the country id - " + country, e);
      }
    }

    return states;

  }
}