Root exception is java.lang.ClassNotFoundException?: org.apache.commons.dbcp.BasicDataSourceFactory?:

according to this : ​http://mail-archives.apache.org/mod_mbox/tomcat-users/200903.mbox/%3Ca2d59f0d0903031254h78e097b5u66cb2639f82166dd@mail.gmail.com%3E

there is a problem in context.xml :

<!--<Context path="/molgenis" docBase="molgenis4mpd" debug="5" reloadable="true" crossContext="true">

<Resource

name="jdbc/molgenisdb" auth="Container" factory="org.apache.commons.dbcp.BasicDataSourceFactory?" type="javax.sql.DataSource?" username="molgenis" password="molgenis" driverClassName="com.mysql.jdbc.Driver" url="jdbc:mysql://localhost/bbmri_new" removeAbandoned="true" maxActive="8" maxIdle="4"/>

</Context>-->