Examples with CsvEntityContextImpl org.onebusaway.csv_entities.CsvEntityContextImpl used on opensource projects

Example 6 with CsvEntityContextImpl

use of org.onebusaway.csv_entities.CsvEntityContextImpl in project onebusaway-gtfs-modules by OneBusAway.

the class TransformFactory method setObjectPropertiesFromJsonUsingCsvFields.

private void setObjectPropertiesFromJsonUsingCsvFields(Object object, JSONObject json, String line) throws JSONException, TransformSpecificationMissingArgumentException {
    EntitySchemaFactory entitySchemaFactory = _transformer.getReader().getEntitySchemaFactory();
    EntitySchema schema = entitySchemaFactory.getSchema(object.getClass());
    BeanWrapper wrapped = BeanWrapperFactory.wrap(object);
    Map<String, Object> values = new HashMap<String, Object>();
    for (Iterator<?> it = json.keys(); it.hasNext(); ) {
        String key = (String) it.next();
        Object v = json.get(key);
        if (v instanceof JSONArray) {
            JSONArray array = (JSONArray) v;
            List<Object> asList = new ArrayList<Object>();
            for (int i = 0; i < array.length(); ++i) {
                asList.add(array.get(i));
            }
            v = asList;
        }
        values.put(key, v);
    }
    CsvEntityContext context = new CsvEntityContextImpl();
    for (FieldMapping mapping : schema.getFields()) {
        try {
            mapping.translateFromCSVToObject(context, values, wrapped);
        } catch (MissingRequiredFieldException ex) {
            String verboseMessage = "line=" + line + ", context=" + context + ", json=" + json + ", object=" + object;
            _log.error("missing required field; details:" + verboseMessage);
            throw new TransformSpecificationMissingArgumentException(verboseMessage, ex.getFieldName());
        }
    }
}