https://commons.apache.org/proper/commons-dbcp/api-2.7.0/org/apache/commons/dbcp2/BasicDataSource.html
BasicDataSource (Apache Commons DBCP 2.7.0 API)
apache commonsdbcpapi
https://support.atlassian.com/confluence/kb/fix-not-supported-by-basicdatasource-setup-or-startup-error/
Fix 'Not supported by BasicDataSource' Setup or Startup Error | Confluence | Atlassian Support
Learn how to fix the 'Not supported by BasicDataSource' error in Tomcat 6 when starting Confluence with a DataSource setup.
not supported