usertransform.tex

\begin{lstlisting}[language=Java, label=uat, caption={Transformasjonsklasse for aggregat som holdeer data om registrerte brukere i WebShop.}]
package app;

import org.json.JSONObject;
import vbb.dbupgradinator.AbstractAggregateTransformer;

public class UserAggregateTransformer extends AbstractAggregateTransformer {

    public UserAggregateTransformer(String current, String next) {
        super(current, next);
    }

    private static String checkEmptyness(String d) {
        if (d.isEmpty()) { return ""; }
        return d + "\n";
    }

    private static int getCountryCode(String country) {
        int phone = -1;
        String checker = country.toUpperCase();
        if (checker == "UK") { phone = 44; }
        else if (checker == "AUS") { phone = 61; }
        return phone;
    }

    public String transformAggregate(String val) {
      JSONObject jo = new JSONObject(val);
      String countryAbb = jo.getString("country");
      String fullAddress = checkEmptyness(jo.getString("streetAddress")) + checkEmptyness(jo.getString("city")) + checkEmptyness(jo.getString("state")) + checkEmptyness(jo.getString("zipCode")) + checkEmptyness(countryAbb);
      jo.put("address", fullAddress);
      jo.remove("streetAddress");
      jo.remove("city");
      jo.remove("state");
      jo.remove("zipCode");
      jo.put("country", getCountryCode(countryAbb));
      return jo.toString();
    }
}
\end{lstlisting}