public void checkProvidedInputs()

in taverna-commandline-common/src/main/java/org/apache/taverna/commandline/data/InputsHandler.java [63:115]
43 lines of code
10 McCabe index (conditional complexity)

	public void checkProvidedInputs(Map<String, InputWorkflowPort> portMap,
			CommandLineOptions options) throws InputMismatchException, IOException {
		if (options.hasInputBundle()) {
			try (Bundle inputBundle = openInputBundle(options)) {
				Path inputs = DataBundles.getInputs(inputBundle);
				Set<String> expected = portMap.keySet();
				Set<String> provided = DataBundles.getPorts(inputs).keySet();
				if (! provided.containsAll(expected)) {
					throw new InputMismatchException("Missing inputs", expected, provided);
				}				
			}
			// inputFiles/values ignored if input bundle is provided
			return;
		}
		
		// we dont check for the document
                Set<String> providedInputNames = new HashSet<String>();
                for (int i = 0; i < options.getInputFiles().length; i += 2) {
                        // If it already contains a value for the input port, e.g
                        // two inputs are provided for the same port
                        if (providedInputNames.contains(options.getInputFiles()[i])) {
                                throw new InputMismatchException(
                                        "Two input values were provided for the same input port "
                                        + options.getInputFiles()[i] + ".", null, null);
                        }
                        providedInputNames.add(options.getInputFiles()[i]);
                }

                for (int i = 0; i < options.getInputValues().length; i += 2) {
                        // If it already contains a value for the input port, e.g
                        // two inputs are provided for the same port
                        if (providedInputNames.contains(options.getInputValues()[i])) {
                                throw new InputMismatchException(
                                        "Two input values were provided for the same input port "
                                        + options.getInputValues()[i] + ".", null, null);
                        }
                        providedInputNames.add(options.getInputValues()[i]);
                }

                if (portMap.size() * 2 != (options.getInputFiles().length + options.getInputValues().length)) {
                        throw new InputMismatchException(
                                    "The number of inputs provided does not match the number of input ports.",
						portMap.keySet(), providedInputNames);
                }

                for (String portName : portMap.keySet()) {
                        if (!providedInputNames.contains(portName)) {
                                throw new InputMismatchException(
                                        "The provided inputs does not contain an input for the port '"
                                        + portName + "'", portMap.keySet(), providedInputNames);
			}
		}
	}