+
+ /**
+ * "Prefetch" the given {@link Story}.
+ * <p>
+ * Synchronous method.
+ *
+ * @param luid
+ * the luid of the {@link Story} to prefetch
+ * @param pg
+ * the optional progress (we may need to prepare the
+ * {@link Story} for reading
+ *
+ * @throws IOException
+ * in case of I/O errors
+ */
+ void prefetch(String luid, Progress pg) throws IOException {
+ cacheLib.getFile(luid, pg);
+ }