emcali.ami.control.webservice.IPTVAMIWebService.java Source code

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Here is the source code for emcali.ami.control.webservice.IPTVAMIWebService.java

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package emcali.ami.control.webservice;

import emcali.ami.control.security.Credentials;
import emcali.ami.persistence.control.TelcoInfoJpaController;
import emcali.ami.persistence.entity.AmyConsumos;
import emcali.ami.persistence.entity.AmyMedidores;
import emcali.ami.persistence.entity.ComercialClientes;
import emcali.ami.persistence.entity.TelcoInfo;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import javax.annotation.Resource;
import javax.jws.WebService;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceUnit;
import javax.transaction.UserTransaction;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

/**
 *
 * @author julian
 */
@WebService(serviceName = "IPTVAMIWebService")
public class IPTVAMIWebService {

    @PersistenceUnit(unitName = "EMCALIAMIDBManagerPU")
    EntityManagerFactory emf;
    @Resource
    UserTransaction utx;

    /**
     * This is a sample web service operation
     *
     * @param args
     * @return
     */
    @WebMethod(operationName = "execute")
    public String execute(@WebParam(name = "args") String args) {
        JSONObject jsonResponse = new JSONObject();
        try {
            JSONParser parser = new JSONParser();
            Object obj = parser.parse(args);
            JSONObject jsonRequest = (JSONObject) obj;

            String user = (String) jsonRequest.get("user");
            String password = (String) jsonRequest.get("password");

            Credentials credentials = new Credentials();
            String message = credentials.authenticate(user, password);

            switch (message) {
            case "user unauthorized":
                jsonResponse.put("type", "error");
                jsonResponse.put("message", message);
                break;

            case "wrong password":
                jsonResponse.put("type", "error");
                jsonResponse.put("message", message);
                break;

            case "success":
                jsonResponse.put("type", "info");
                jsonResponse.put("message", message);

                if (((String) jsonRequest.get("command")).equals("getData")) {
                    jsonResponse = this.getData(jsonRequest, jsonResponse);
                }
                break;
            }

            return jsonResponse.toJSONString();

        } catch (ParseException ex) {
            jsonResponse.put("type", "error");
            jsonResponse.put("message", "JSON Format error: " + ex.getMessage());

            return jsonResponse.toJSONString();
        }
    }

    private JSONObject getData(JSONObject req, JSONObject resp) {
        Calendar cal = new GregorianCalendar();
        DateFormat dateformat = new SimpleDateFormat("dd-MM-YYYY");
        Date today = cal.getTime();
        cal.add(Calendar.DAY_OF_MONTH, -11);
        Date tendaysago = cal.getTime();

        String telcoid = (String) req.get("suscriptor");
        TelcoInfoJpaController tijc = new TelcoInfoJpaController(utx, emf);
        TelcoInfo ti = tijc.findTelcoInfo(Long.parseLong(telcoid));

        try {
            JSONObject data = new JSONObject();
            JSONArray consumos = new JSONArray();
            AmyMedidores med = ti.getFkAmyMedidores();
            ComercialClientes cc = ti.getFkComercialClientes();
            List<AmyConsumos> ac = med.getAmyConsumosList();

            data.put("id_cliente", cc.getIdClientes());
            data.put("nombre_cliente", cc.getNombreClientes());
            data.put("direccion", cc.getDireccion());
            data.put("serial_medidor", med.getSerial());

            for (AmyConsumos amic : ac) {
                if (amic.getFkAmyInterval().getIntervalo().equals("Dia")) {
                    Date fechacons = amic.getFechaConsumo();
                    if ((fechacons.compareTo(tendaysago) > 0) && fechacons.before(today)) {
                        JSONObject consumo = new JSONObject();
                        consumo.put("consumo", amic.getConsumo());
                        consumo.put("fecha", dateformat.format(amic.getFechaConsumo()));
                        consumos.add(consumo);
                    }
                }
            }
            data.put("consumos", consumos);
            resp.put("data", data);
        } catch (NullPointerException ex) {
            resp.put("message", "Invalid Telco user");
            resp.put("type", "error");
        }

        return resp;
    }
}