Made marshaller as generic.
Made marshaller as generic.

angelindayana/scsb-etl,chenchulakshmig/scsb-etl,premkumarbalu/scsb-etl,premkumarbalu/scsb-etl,chenchulakshmig/scsb-etl,premkumarbalu/scsb-etl,angelindayana/scsb-etl,chenchulakshmig/scsb-etl,angelindayana/scsb-etl