transition condition jbpm4

[dearest555]

   <task g="186,155,123,52" name="Supervisor Review">

          <assignment-handler auto-wire="true" class="assigment.AssignByOrg">

          <field name="type">

          <string value="supervisor"/>

          </field>                       

          </assignment-handler>

If I would like to add transition condition

-if supervisor lvl ,transition to manager

-if junior lvl,transition to supervisor

And transition to manager