private <T> Map<Class<? extends T>, Integer> applySerializationInfo(List<NetData.SerializationInfo> infoList, ClassLibrary<T> classLibrary) { Map<Class<? extends T>, Integer> idTable = Maps.newHashMap(); for (NetData.SerializationInfo info : infoList) { ClassMetadata<? extends T, ?> metadata = classLibrary.getMetadata(new SimpleUri(info.getName())); if (metadata != null) { idTable.put(metadata.getType(), info.getId()); for (int i = 0; i < info.getFieldIds().size(); ++i) { FieldMetadata<?, ?> field = metadata.getField(info.getFieldName(i)); if (field != null) { field.setId(info.getFieldIds().byteAt(i)); } else { logger.error("Server has unknown field '{}' on '{}'", info.getFieldName(i), info.getName()); } } } else { logger.error("Server has unknown class '{}'", info.getName()); } } return idTable; }