@Override
protected Map<PortletExecutionAggregationKey, PortletExecutionAggregationImpl> createAggregations(
AggregationIntervalInfo intervalInfo, AggregatedGroupMapping aggregatedGroup) {
final DateDimension dateDimension = intervalInfo.getDateDimension();
final TimeDimension timeDimension = intervalInfo.getTimeDimension();
final AggregationInterval aggregationInterval = intervalInfo.getAggregationInterval();
final AggregatedPortletMapping mappedPortlet = aggregatedPortletLookupDao.getMappedPortletForFname("Foo");
final PortletExecutionAggregationKeyImpl key = new PortletExecutionAggregationKeyImpl(
dateDimension, timeDimension, aggregationInterval, aggregatedGroup, mappedPortlet, ExecutionType.ALL);
final PortletExecutionAggregationImpl aggr = portletExecutionAggregationDao.createAggregation(key);