final ConnectionManagerIF cm = (ConnectionManagerIF) cmControl.getMock();
final Object entity = new Object();
MockControl conControl = MockControl.createControl(Connection.class);
Connection con = (Connection) conControl.getMock();
pb.serviceConnectionManager();
pbControl.setReturnValue(cm, 2);
cm.getConnection();
cmControl.setReturnValue(con, 2);
con.isReadOnly();
conControl.setReturnValue(false, 1);