/** {@inheritDoc} */
@SuppressWarnings("TypeMayBeWeakened")
@Nullable
private Collection<byte[]> marshalFieldsCollection(
@Nullable Collection<Object> col, GridCacheContext<K, V> ctx) throws GridException {
assert ctx != null;
if (col == null) return null;
Collection<List<Object>> col0 = new ArrayList<>(col.size());
for (Object o : col) {
List<GridIndexingEntity<?>> list = (List<GridIndexingEntity<?>>) o;
List<Object> list0 = new ArrayList<>(list.size());
for (GridIndexingEntity<?> ent : list) {
if (ent.bytes() != null) list0.add(ent.bytes());
else {
if (ctx.deploymentEnabled()) prepareObject(ent.value(), ctx);
list0.add(CU.marshal(ctx, ent.value()));
}
}
col0.add(list0);
}
return marshalCollection(col0, ctx);
}
/**
* @param out Object output.
* @throws IOException If failed.
*/
@SuppressWarnings("TypeMayBeWeakened")
private void writeFieldsCollection(ObjectOutput out) throws IOException {
assert fields;
out.writeInt(data != null ? data.size() : -1);
if (data == null) return;
for (Object o : data) {
List<GridIndexingEntity<?>> list = (List<GridIndexingEntity<?>>) o;
out.writeInt(list.size());
for (GridIndexingEntity<?> idxEnt : list) {
try {
out.writeObject(idxEnt.value());
} catch (GridSpiException e) {
throw new IOException("Failed to write indexing entity: " + idxEnt, e);
}
}
}
}