Bug 182895 Support sort on Level attribute.
Currently in OLAP engine we only support sort on level key value. We should go ahead to support sort on level attribute value.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/impl/aggregation/sort/AggregationSortHelper.java
{
		return this.aggrValues;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.olap.data.api.IAggregationResultRow#getLevelMembers()
	 */
	public Member[] getLevelMembers( )
	{
		throw new UnsupportedOperationException( );
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.olap.data.api.IAggregationResultRow#setAggregationValues(java.lang.Object[])
	 */
	public void setAggregationValues( Object[] aggregationValues )
	{
		this.aggrValues = aggregationValues;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.olap.data.api.IAggregationResultRow#setLevelMembers(org.eclipse.birt.data.engine.olap.data.impl.dimension.Member[])
	 */
	public void setLevelMembers( Member[] levelMembers )
	{
		throw new UnsupportedOperationException( );
	}
	/**
	 * 
	 */