rest.ReservationApi.java Source code

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Here is the source code for rest.ReservationApi.java

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package rest;

import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonObject;
import entity.Passenger;
import entity.Reservation;
import facades.FlightFacade;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PUT;
import jdk.nashorn.internal.parser.JSONParser;
import org.eclipse.persistence.sessions.serializers.JSONSerializer;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * REST Web Service
 *
 * @author Lenovo
 */
@Path("reservation")
public class ReservationApi {

    Gson gson;

    @Context
    private UriInfo context;

    /**
     * Creates a new instance of ReservationApi
     */
    public ReservationApi() {
        gson = new GsonBuilder().setPrettyPrinting().setFieldNamingPolicy(FieldNamingPolicy.IDENTITY).create();
    }

    /**
     * Retrieves representation of an instance of rest.ReservationApi
     *
     * @return an instance of java.lang.String
     */
    @GET
    @Produces("application/json")
    public String getJson() {
        //TODO return proper representation object
        throw new UnsupportedOperationException();
    }

    /**
     * PUT method for updating or creating an instance of ReservationApi
     *
     * @param iatacode
     * @param from
     * @param to
     * @param res_date
     * @param traveltime
     * @param price
     * @param content representation for the resource
     * @param passangers
     *
     * @return an HTTP response with content of the updated or created resource.
     */
    //    @PUT
    //    @Consumes( "application/json" )
    //    @Path( "{from}, {to}, {res_date}, {traveltime}, {price}, {passengers}" )
    //    public String putJson( @PathParam( "from" ) String from,
    //            @PathParam( "to" ) String to,
    //            @PathParam( "res_date" ) String res_date,
    //            @PathParam( "traveltime" ) String traveltime,
    //            @PathParam( "price" ) String price,
    //            @PathParam( "passengers" ) String passengers ) throws JSONException
    //    {
    //        Double pPrice = Double.parseDouble( price );
    //
    //        Passenger[] pasArray = gson.fromJson( passengers, Passenger[].class );
    //
    //        List<Passenger> pasList = new ArrayList();
    //
    //        for ( int i = 0; i < pasArray.length; i++ )
    //        {
    //            pasList.add( pasArray[i] );
    //        }
    //
    //        FlightFacade f = new FlightFacade();
    //        f.setReservation( from, to, pPrice, res_date, traveltime, pasList );
    //
    //        return "OK";
    //    }

    @PUT
    @Consumes("application/json")
    @Path("insert/{resJson}/{pasJson}")
    public boolean insertReservation(@PathParam("resJson") String resJson, @PathParam("pasJson") String pasJson)
            throws JSONException {

        // GET FLIGT INFO & PASSENGER INFO
        JSONObject obj = new JSONObject(resJson);
        JSONObject pasObj = new JSONObject(pasJson);

        // FLIGHT INFO
        String airline = obj.getJSONObject("reservation").getString("airline");
        String origin = obj.getJSONObject("reservation").getString("origin");
        String destination = obj.getJSONObject("reservation").getString("destination");
        String date = obj.getJSONObject("reservation").getString("date");
        String numberOfSeats = obj.getJSONObject("reservation").getString("numberOfSeats");
        String traveltime = obj.getJSONObject("reservation").getString("traveltime");
        String totalprice = obj.getJSONObject("reservation").getString("totalprice");
        String username = obj.getJSONObject("reservation").getString("username");

        // PASSENGERS
        JSONArray passengers = pasObj.getJSONArray("passengers");
        int pasCount = passengers.length();

        // PUT PASSAGERS TO ARRAYLIST
        ArrayList<Passenger> pasList = new ArrayList();
        for (int i = 0; i < pasCount; i++) {
            String firstname = passengers.getJSONObject(i).getString("firstname");
            String lastname = passengers.getJSONObject(i).getString("lastname");
            boolean reserver = true;

            if (i > 0) {
                reserver = false;
            }

            Passenger p = new Passenger(firstname, lastname, reserver);
            pasList.add(p);
        }

        FlightFacade ff = new FlightFacade();
        boolean ifInsert = ff.setReservation(airline, origin, Integer.parseInt(numberOfSeats), destination,
                Double.parseDouble(totalprice), date, traveltime, pasList, username);

        System.out.println(pasList.get(0).getFirstName());

        return ifInsert;
    }

}