protected T blankInstance() {
try {
return backedType.newInstance();
} catch (Exception e) {
throw new RuntimeException(
"Cannot instantiate " + backedType + ". It must have a default constructor", e);
}
}
private static <T> T mapToClazz(Map<String, String> map, Class<T> clazz, String formatStr)
throws InstantiationException, IllegalAccessException, InvocationTargetException {
Map<String, String> mapdata = getCaseInsensitveMap(map);
T paypalClassicResponseModel;
paypalClassicResponseModel = clazz.newInstance();
for (Field field : FieldUtils.getAllFields(clazz)) {
if (String.class.isAssignableFrom(field.getType())) {
BeanUtils.setProperty(
paypalClassicResponseModel,
field.getName(),
mapdata.get(getFormatedKeyName(formatStr, field.getName(), null)));
}
if (List.class.isAssignableFrom(field.getType())) {
PaypalCollection paypalCollection = field.getAnnotation(PaypalCollection.class);
ParameterizedType ty = ((ParameterizedType) field.getGenericType());
if (ty.getActualTypeArguments()[0] instanceof Class) {
Class subClazz = (Class<?>) ty.getActualTypeArguments()[0];
if (String.class.isAssignableFrom(subClazz)) {
if (paypalCollection != null && StringUtils.isNotEmpty(paypalCollection.format())) {
List<String> values =
fetchPartialKey(
mapdata,
getFormatedKeyName(paypalCollection.format(), field.getName(), null));
BeanUtils.setProperty(paypalClassicResponseModel, field.getName(), values);
} else {
List<String> values = fetchPartialKey(mapdata, field.getName().toUpperCase());
BeanUtils.setProperty(paypalClassicResponseModel, field.getName(), values);
}
}
if (PaypalClassicModel.class.isAssignableFrom(subClazz)) {
if (paypalCollection != null && StringUtils.isNotEmpty(paypalCollection.format())) {
BeanUtils.setProperty(
paypalClassicResponseModel,
field.getName(),
mapToClazzList(mapdata, subClazz, paypalCollection.format()));
}
}
}
}
if (PaypalClassicModel.class.isAssignableFrom(field.getType())) {
BeanUtils.setProperty(
paypalClassicResponseModel, field.getName(), mapToClazz(mapdata, field.getType()));
}
}
return paypalClassicResponseModel;
}