Bug 117148 Support Accessibility
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/util/AttributeSwitch.java
result = caseActionValue( callBackValue );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case AttributePackage.COLOR_DEFINITION :
			{
				ColorDefinition colorDefinition = (ColorDefinition) theEObject;
				Object result = caseColorDefinition( colorDefinition );
				if ( result == null )
					result = caseFill( colorDefinition );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case AttributePackage.DATA_POINT :
			{
				DataPoint dataPoint = (DataPoint) theEObject;
				Object result = caseDataPoint( dataPoint );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case AttributePackage.DATA_POINT_COMPONENT :
			{
				DataPointComponent dataPointComponent = (DataPointComponent) theEObject;
				Object result = caseDataPointComponent( dataPointComponent );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;