private void configurePorts()

in taverna-contextual-views-api/src/main/java/org/apache/taverna/workbench/ui/views/contextualviews/activity/ActivityConfigurationDialog.java [273:383]
95 lines of code
31 McCabe index (conditional complexity)

	private void configurePorts(Activity activity, List<Edit<?>> editList,
			List<ProcessorBinding> processorBindings,
			List<ActivityPortConfiguration> portDefinitions, PortType portType) {
		Set<ActivityPort> ports = new HashSet<>();
		for (ActivityPort activityPort : portType == PortType.INPUT ? activity
				.getInputPorts() : activity.getOutputPorts())
			ports.add(activityPort);
		for (ActivityPortConfiguration portDefinition : portDefinitions) {
			String portName = portDefinition.getName();
			int portDepth = portDefinition.getDepth();
			int granularPortDepth = portDefinition.getGranularDepth();
			ActivityPort activityPort = portDefinition.getActivityPort();
			if (activityPort == null) {
				// no activity port so add a new one
				if (portType == PortType.INPUT)
					createInputPort(activity, editList, processorBindings, portDefinition);
				else
					createOutputPort(activity, editList, processorBindings, portDefinition);
			} else {
				ports.remove(activityPort);
				// check if port has changed
				for (ProcessorBinding processorBinding : processorBindings)
					if (portType == PortType.INPUT)
						for (ProcessorInputPortBinding portBinding : processorBinding
								.getInputPortBindings()) {
							if (!portBinding.getBoundActivityPort().equals(
									activityPort))
								continue;
							InputProcessorPort processorPort = portBinding
									.getBoundProcessorPort();
							if (!activityPort.getName().equals(portName))
								// port name changed
								if (processorPort.getName().equals(activityPort.getName()))
									// default mapping so change processor port
									editList.add(new RenameEdit<>(processorPort, portName));
							if (!processorPort.getDepth().equals(portDepth))
								// port depth changed
								editList.add(new ChangeDepthEdit<>(
										processorPort, portDepth));
						}
					else
						for (ProcessorOutputPortBinding portBinding : processorBinding
								.getOutputPortBindings()) {
							if (!portBinding.getBoundActivityPort().equals(
									activityPort))
								continue;
							OutputProcessorPort processorPort = portBinding
									.getBoundProcessorPort();
							if (!activityPort.getName().equals(portName))
								// port name changed
								if (processorPort.getName().equals(
										activityPort.getName()))
									// default mapping so change processor port
									editList.add(new RenameEdit<>(
											processorPort, portName));
							if (!processorPort.getDepth().equals(portDepth))
								// port depth changed
								editList.add(new ChangeDepthEdit<>(
										processorPort, portDepth));
							if (!processorPort.getGranularDepth().equals(
									granularPortDepth))
								// port granular depth changed
								editList.add(new ChangeGranularDepthEdit<>(
										processorPort, granularPortDepth));
						}
				if (!activityPort.getName().equals(portName))
					// port name changed
					editList.add(new RenameEdit<>(activityPort, portName));
				if (!activityPort.getDepth().equals(portDepth))
					// port depth changed
					editList.add(new ChangeDepthEdit<>(activityPort, portDepth));
				if (activityPort instanceof OutputActivityPort) {
					OutputActivityPort outputActivityPort = (OutputActivityPort) activityPort;
					Integer granularDepth = outputActivityPort
							.getGranularDepth();
					if (granularDepth == null
							|| !granularDepth.equals(granularPortDepth))
						// granular port depth changed
						editList.add(new ChangeGranularDepthEdit<>(
								outputActivityPort, granularPortDepth));
				}
			}
		}

		// remove any unconfigured ports
		for (ActivityPort activityPort : ports) {
			// remove processor ports and bindings
			for (ProcessorBinding processorBinding : processorBindings)
				if (portType.equals(PortType.INPUT))
					for (ProcessorInputPortBinding portBinding : processorBinding
							.getInputPortBindings()) {
						if (portBinding.getBoundActivityPort().equals(activityPort)) {
							editList.add(new RemoveProcessorInputPortEdit(processorBinding
									.getBoundProcessor(), portBinding.getBoundProcessorPort()));
							editList.add(new RemoveChildEdit<>(processorBinding,
									portBinding));
						}
					}
				else
					for (ProcessorOutputPortBinding portBinding : processorBinding
							.getOutputPortBindings())
						if (portBinding.getBoundActivityPort().equals(activityPort)) {
							editList.add(new RemoveProcessorOutputPortEdit(processorBinding
									.getBoundProcessor(), portBinding.getBoundProcessorPort()));
							editList.add(new RemoveChildEdit<>(processorBinding,
									portBinding));
						}
			// remove activity port
			editList.add(new RemoveChildEdit<Activity>(activity, activityPort));
		}
	}