Bug 214577 Support cube filter in chart
For chart consuming cube, need to support filtering on categories or series, possibly on values if time allows. The UI is similar to the filter dialog for cross tab, but there should be no measure or dimension concepts in chart's dialog.
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemUtil.java
String option = options[i];
				if ( pattern.matcher( option ).matches( ) )
				{
					rtl = true;
					break;
				}
			}
		}
		return rtl;
	}
	/**
	 * Gets all column bindings from handle and its container
	 * 
	 * @param itemHandle
	 *            handle
	 * @return Iterator of all bindings
	 */
	public static Iterator getColumnDataBindings( ReportItemHandle itemHandle )
	{
		if ( itemHandle.getDataSet( ) != null )
		{
			return itemHandle.columnBindingsIterator( );
		}
		DesignElementHandle handle = getBindingHolder( itemHandle );
		if ( handle instanceof ReportItemHandle )
		{
			ArrayList list = new ArrayList( );
			Iterator i = ( (ReportItemHandle) handle ).columnBindingsIterator( );
			while ( i.hasNext( ) )
			{