protected Statement peekNextStatement() throws Exception {
if (!statefulHasNext()) return null;
Map.Entry<Key, Value> entry = iter.peek();
Key key = entry.getKey();
if (DOC.equals(key.getColumnFamily()))
return readStatement(
ByteStreams.newDataInput(key.getColumnQualifier().getBytes()), VALUE_FACTORY);
else
return readStatement(
ByteStreams.newDataInput(key.getColumnQualifier().getBytes()), VALUE_FACTORY, false);
}
public static Namespace getNamespace(Iterator<Entry<Key, Value>> rowResults) {
for (; rowResults.hasNext(); ) {
Entry<Key, Value> next = rowResults.next();
Key key = next.getKey();
Value val = next.getValue();
String cf = key.getColumnFamily().toString();
String cq = key.getColumnQualifier().toString();
return new NamespaceImpl(key.getRow().toString(), new String(val.get()));
}
return null;
}