Bug 201858 Provide utility method for UI to check the proper aggregation type of xTab measure.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/api/ICubeQueryUtil.java
{
	/**
	 * Utility method to acquire referable bindings, either in cube filter or
	 * cube sort.
	 * 
	 * @param targetLevel
	 * @param bindings
	 * @param isSort
	 * @return