public String getWorkflow()

in taverna-commandline-launcher/src/main/java/org/apache/taverna/commandline/CommandLineOptionsImpl.java [225:234]

• 10 lines of code
• 3 McCabe index (conditional complexity)

	public String getWorkflow() throws InvalidOptionException {
		if (getArgs().length == 0) {
			return null;
		} else if (getArgs().length != 1) {
			throw new InvalidOptionException(
					"You should only specify one workflow file");
		} else {
			return getArgs()[0];
		}
	}