Bug 192829 Aggregation binding filter doesn't work for crosstab
The filter condition on bindings for Crosstab doesn't take effect. Currently Dte hasn't supported this yet.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/api/CubeQueryExecutorHelper.java
for( int i=0;i<selections.length;i++)
		{
			if ( selections[i] != null )
			{
				filterLevel[pos] = (Level)levels[i];
				selects[pos] = selections[i];
				pos++;
			}
		}
		return dimension.find( filterLevel, selects );
	}	
	
	/**
	 * 
	 * @param levels
	 * @param levelName
	 * @return
	 */
	private int getIndex( ILevel[] levels, String levelName )
	{
		for( int i=0;i<levels.length;i++)
		{
			if( levels[i].getName( ).equals( levelName ))
			{
				return i;
			}
		}
		return -1;
	}