for (HColumnDescriptor hcd: htd.getFamilies()) {
ColumnSchemaModel columnModel = new ColumnSchemaModel();
columnModel.setName(hcd.getNameAsString());
for (Map.Entry<ImmutableBytesWritable, ImmutableBytesWritable> e:
hcd.getValues().entrySet()) {
columnModel.addAttribute(Bytes.toString(e.getKey().get()),
Bytes.toString(e.getValue().get()));
}
model.addColumnFamily(columnModel);
}
ResponseBuilder response = Response.ok(model);