public void parseArgs()

in bigtop-data-generators/bigpetstore-data-generator/src/main/java/org/apache/bigtop/datagenerators/bigpetstore/cli/Driver.java [63:142]

72 lines of code
10 McCabe index (conditional complexity)


	public void parseArgs(String[] args)
	{
		if(args.length != NPARAMS && args.length != (NPARAMS - 1))
		{
			printUsage();
			System.exit(1);
		}

		int i = -1;

		outputDir = new File(args[++i]);
		if(! outputDir.exists())
		{
			System.err.println("Given path (" + args[i] + ") does not exist.\n");
			printUsage();
			System.exit(1);
		}

		if(! outputDir.isDirectory())
		{
			System.err.println("Given path (" + args[i] + ") is not a directory.\n");
			printUsage();
			System.exit(1);
		}

		try
		{
			nStores = Integer.parseInt(args[++i]);
		}
		catch(Exception e)
		{
			System.err.println("Unable to parse '" + args[i] + "' as an integer for nStores.\n");
			printUsage();
			System.exit(1);
		}

		try
		{
			nCustomers = Integer.parseInt(args[++i]);
		}
		catch(Exception e)
		{
			System.err.println("Unable to parse '" + args[i] + "' as an integer for nCustomers.\n");
			printUsage();
			System.exit(1);
		}

		try
		{
			nPurchasingModels = Integer.parseInt(args[++i]);
		}
		catch(Exception e)
		{
			System.err.println("Unable to parse '" + args[i] + "' as an integer for nPurchasingModels.\n");
			printUsage();
			System.exit(1);
		}

		try
		{
			simulationTime = Double.parseDouble(args[++i]);
		}
		catch(Exception e)
		{
			System.err.println("Unable to parse '" + args[i] + "' as a float for simulationLength.\n");
			printUsage();
			System.exit(1);
		}

		try
		{
			seed = Long.parseLong(args[++i]);
		}
		catch(Exception e)
		{
			System.err.println("Unable to parse '" + args[i] + "' as a long for the seed.\n");
			printUsage();
			System.exit(1);
		}
	}