Bug 117148 Support Accessibility
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/util/AttributeValidator.java
case AttributePackage.DATE_FORMAT_TYPE_OBJECT :
				return validateDateFormatTypeObject( (DateFormatType) value,
						diagnostics,
						context );
			case AttributePackage.DIRECTION_OBJECT :
				return validateDirectionObject( (Direction) value,
						diagnostics,
						context );
			case AttributePackage.GROUPING_UNIT_TYPE_OBJECT :
				return validateGroupingUnitTypeObject( (GroupingUnitType) value,
						diagnostics,
						context );
			case AttributePackage.HORIZONTAL_ALIGNMENT_OBJECT :
				return validateHorizontalAlignmentObject( (HorizontalAlignment) value,
						diagnostics,
						context );
			case AttributePackage.ID :
				return validateID( (String) value, diagnostics, context );
			case AttributePackage.INTERSECTION_TYPE_OBJECT :
				return validateIntersectionTypeObject( (IntersectionType) value,
						diagnostics,
						context );
			case AttributePackage.LEADER_LINE_STYLE_OBJECT :
				return validateLeaderLineStyleObject( (LeaderLineStyle) value,
						diagnostics,
						context );
			case AttributePackage.LEGEND_BEHAVIOR_TYPE_OBJECT :
				return validateLegendBehaviorTypeObject( (LegendBehaviorType) value,
						diagnostics,
						context );