ewfCache = new IdentifyWorkflow();
} else if( AdminManagerImpl.MIGRATE.equals(etype)) {
log.info("Running a Migrate experiment.");
if( ewfCache == null || ( ! (ewfCache instanceof MigrateWorkflow) ) )
ewfCache = new MigrateWorkflow();
} else if( AdminManagerImpl.EMULATE.equals(etype)) {
log.info("Running a Emulate experiment.");
if( ewfCache == null || ( ! (ewfCache instanceof ViewerWorkflow) ) )
ewfCache = new ViewerWorkflow();