public final JROlapMember member(net.sf.jasperreports.olap.mapping.Member memberInfo, int[] positions)
{
int axisIdx = memberInfo.getAxis().getIdx();
JROlapResultAxis axis = axes[axisIdx];
JROlapMemberTuple tuple = axis.getTuple(positions[axisIdx]);
JROlapMember[] members = tuple.getMembers();
int pos = memberInfo.getPosition().getIdx();
return members[pos];
}