usage:
ORACLE_HOME=BI_ORACLE_HOME
MW_HOME=Middlewarehome location
$ORACLE_HOME/common/bin/wlst.sh $ORACLE_HOME/dwtools/scripts/SetupBIAppsDWDBDataSource.py --DOMAIN_HOME_PATH $MW_HOME/user_projects/domains/bifoundation_domain --BIAPPS_DW_DB_JDBCURL jdbc:oracle:thin:@hostname.us.oracle.com:dbport/service --BIAPPS_DW_DB_SCHEMA_USER <DW_user>