I am not an expert on this one but I would try doing this..I would implement SolrCoreAware class and override inform method to make it core aware..
something like ... public void inform( SolrCore core ) -- View this message in context: http://lucene.472066.n3.nabble.com/How-can-a-Tokenizer-be-CoreAware-tp4066735p4067377.html Sent from the Solr - User mailing list archive at Nabble.com.