class org.apache.avalon.excalibur.datasource.ids.AbstractIdGenerator (implements org.apache.avalon.excalibur.datasource.ids.IdGenerator, org.apache.avalon.framework.thread.ThreadSafe)
class org.apache.avalon.excalibur.datasource.JdbcDataSource (implements org.apache.avalon.excalibur.datasource.DataSourceComponent, org.apache.avalon.framework.activity.Disposable)