public static boolean isGenerated(Field field) {
Id id = field.getAnnotation(Id.class);
if (id != null) {
Class<?> type = field.getType();
// ONLY long ID can be auto_incremented
if (id.value() == Generator.AUTO_INCREMENT
&& (Long.TYPE == type || Long.class.isAssignableFrom(type))) {
return true;
}
if (id.value() == Generator.UUID
&& (String.class.isAssignableFrom(type) || UUID.class.isAssignableFrom(type))) {
return true;
}
}
return false;
}
private void buildId(Field field) {
Class<?> type = field.getType();
Id id = field.getAnnotation(Id.class);
if (id != null) {
// ONLY long ID can be auto_incremented
if (id.value() == Generator.AUTO_INCREMENT
&& (Long.TYPE == type || Long.class.isAssignableFrom(type))) {
generatedKeys.add(field);
} else {
insertFields.add(field);
}
keys.add(field);
allFields.add(field);
allExtendedFields.add(field);
}
}