public String buildUID() throws CompassException {
StringBuilder sb = new StringBuilder();
sb.append(getAlias()).append(SEPARATOR);
for (Property idProp : getIds()) {
String idValue = idProp.getStringValue();
if (idValue == null) {
throw new CompassException(
"Missing id [" + idProp.getName() + "] for alias [" + getAlias() + "]");
}
sb.append(idValue);
sb.append(SEPARATOR);
}
return sb.toString();
}
