Bug 117148 Support Accessibility
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/util/AttributeSwitch.java
Object result = caseMarker( marker );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case AttributePackage.NUMBER_FORMAT_SPECIFIER :
			{
				NumberFormatSpecifier numberFormatSpecifier = (NumberFormatSpecifier) theEObject;
				Object result = caseNumberFormatSpecifier( numberFormatSpecifier );
				if ( result == null )
					result = caseFormatSpecifier( numberFormatSpecifier );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case AttributePackage.PALETTE :
			{
				Palette palette = (Palette) theEObject;
				Object result = casePalette( palette );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case AttributePackage.ROTATION3_D :
			{
				Rotation3D rotation3D = (Rotation3D) theEObject;
				Object result = caseRotation3D( rotation3D );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;