private void initializeChartAttributes()

in application/org.openjdk.jmc.flightrecorder.ui/src/main/java/org/openjdk/jmc/flightrecorder/ui/pages/itemhandler/ItemChart.java [169:247]
78 lines of code
20 McCabe index (conditional complexity)

	private void initializeChartAttributes(IState chartSettings) {
		if (chartSettings == null) {
			onShowAggregateInBarChart(Aggregators.count(), true);
		} else {
			String colorByAttribute = chartSettings.getAttribute(COLOR_BY);
			if (colorByAttribute != null) {
				colorBy = acc.getAllAttributes().get(colorByAttribute);
			}
			String lineChartAttributes = chartSettings.getAttribute(LINE_CHART_ATTRIBUTES);
			if (lineChartAttributes != null) {
				for (String a : lineChartAttributes.split(ATTRIBUTE_DELIMITER)) {
					IAttribute<?> attribute = acc.getLineChartableAttributes().get(a);
					showAttributeInLineChart(attribute, true);
				}
			}
			String barChartAttributes = chartSettings.getAttribute(BAR_CHART_ATTRIBUTES);
			if (barChartAttributes != null) {
				for (String attrAggrString : barChartAttributes.split(ATTRIBUTE_DELIMITER)) {
					IAggregator<?, ?> aggregator = null;
					IAttribute<?> attribute = null;
					String[] attrAggr = attrAggrString.split(AGGREGATOR_DELIMITER);
					if (attrAggr.length >= 2) {
						String attributeString = attrAggr[0];
						String aggregatorString = attrAggr[1];
						attribute = acc.getCommonChartableAttributes().get(attributeString);
						if (attribute == null) {
							attribute = acc.getUncommonChartableAttributes().get(attributeString);
						}
						if (attribute != null && attribute.getContentType() instanceof LinearKindOfQuantity) {
							@SuppressWarnings("unchecked")
							IAttribute<IQuantity> qAttribute = (IAttribute<IQuantity>) attribute;
							aggregator = Aggregators.getQuantityAggregator(aggregatorString, qAttribute);
						}
					}
					if (aggregator != null && attribute != null) {
						showAttributeAggregateInBarChart(attribute, aggregator, true);
					} else {
						FlightRecorderUI.getDefault().getLogger().log(Level.WARNING,
								"Unable to read in chart state, undefined attribute/aggregator tuple: " //$NON-NLS-1$
										+ attrAggrString);
					}
				}
			}
			String barChartTypes = chartSettings.getAttribute(BAR_CHART_TYPES);
			if (barChartTypes != null) {
				for (String typeAggrString : barChartTypes.split(ATTRIBUTE_DELIMITER)) {
					IAggregator<IQuantity, ?> aggregator = null;
					IType<?> type = null;
					String[] typeAggr = typeAggrString.split(AGGREGATOR_DELIMITER);
					if (typeAggr.length >= 2) {
						String typeString = typeAggr[0];
						String aggregatorString = typeAggr[1];
						type = acc.getAllTypes().get(typeString);
						aggregator = Aggregators.getQuantityAggregator(aggregatorString, type);
					}
					if (aggregator != null) {
						showTypeAggregateInBarChart(type, aggregator, true);
					} else {
						FlightRecorderUI.getDefault().getLogger().log(Level.WARNING,
								"Unable to read in chart state, undefined type/aggregator tuple: " + typeAggrString); //$NON-NLS-1$
					}
				}
			}
			String barChartAggregators = chartSettings.getAttribute(BAR_CHART_AGGREGATES);
			if (barChartAggregators != null) {
				for (String aggrString : barChartAggregators.split(ATTRIBUTE_DELIMITER)) {
					IAggregator<IQuantity, ?> aggregator = Aggregators.getQuantityAggregator(aggrString);
					if (aggregator != null) {
						showAggregateInBarChart(aggregator, true);
					} else {
						FlightRecorderUI.getDefault().getLogger().log(Level.WARNING,
								"Unable to read in chart state, undefined aggregator tuple: " + aggrString); //$NON-NLS-1$
					}
				}
			}

			showSpanChart = StateToolkit.readBoolean(chartSettings, SHOW_GROUPING_AS_SPAN_CHART, false);
		}
	}