UserPrefsMapper.java

package mapper;

import api.v1.CoordinateFormat;
import api.v1.UserPreferences;
import models.UserPreferenceModel;

public class UserPrefsMapper {

  public UserPreferences mapToApi(UserPreferenceModel userPreferenceModel) {
    UserPreferences prefs = new UserPreferences();
    switch (userPreferenceModel.coordinateFormat){
      case DECIMAL_DEGREES:
        prefs.coordinateFormat = CoordinateFormat.DECIMAL_DEGREES;
        break;
      case DEGREES_MINUTES_SECONDS:
        prefs.coordinateFormat = CoordinateFormat.DEGREES_MINUTES_SECONDS;
        break;
      case UTM:
        prefs.coordinateFormat = CoordinateFormat.UTM;
        break;
    }
    prefs.showGrid= userPreferenceModel.showGrid;
    return prefs;
  }

  public UserPreferenceModel mapToModel(UserPreferences prefs, UserPreferenceModel model) {
    if (model == null) model = new UserPreferenceModel();
    switch (prefs.coordinateFormat){
      case DECIMAL_DEGREES:
        model.coordinateFormat = models.CoordinateFormat.DECIMAL_DEGREES;
        break;
      case DEGREES_MINUTES_SECONDS:
        model.coordinateFormat = models.CoordinateFormat.DEGREES_MINUTES_SECONDS;
        break;
      case UTM:
        model.coordinateFormat = models.CoordinateFormat.UTM;
        break;
    }
    model.showGrid= prefs.showGrid;
    return model;
  }

  public UserPreferenceModel mapToModel(UserPreferenceModel prefs) {
    UserPreferenceModel model = new UserPreferenceModel();
    switch (prefs.coordinateFormat){
      case DECIMAL_DEGREES:
        model.coordinateFormat = models.CoordinateFormat.DECIMAL_DEGREES;
        break;
      case DEGREES_MINUTES_SECONDS:
        model.coordinateFormat = models.CoordinateFormat.DEGREES_MINUTES_SECONDS;
        break;
      case UTM:
        model.coordinateFormat = models.CoordinateFormat.UTM;
        break;
    }
    model.showGrid= prefs.showGrid;
    return model;
  }
}