Add configurable policies to FileQueryExtractor

[GoogleCodeExporter]

The FileQueryExtractor currently returns a random line from the file. The idea 
is to allow multiple policies: sequential, random, etc. This is a first version 
of the patch, the policy is still not configurable.

Original issue reported on code.google.com by [email protected] on 16 Jun 2011 at 3:32

Attachments:

• queryExtractor.patch