protected void parseCommandLineArguments(String[] commandLineArguments) {
		Options options = constructGnuOptions();

		if (commandLineArguments.length < 1) {
			printHelp(options);
		}

		CommandLineParser parser = new GnuParser();
		try {
			CommandLine line = parser.parse(options, commandLineArguments);

			if (line.hasOption(HELP_OPTION)) {
				printHelp(options);
			}

			if (line.hasOption(REGION_OPTION)) {
				regionName = line.getOptionValue(REGION_OPTION);
			}

			if (line.hasOption(TIMEOUT_OPTION)) {
				String timeoutString = line.getOptionValue(TIMEOUT_OPTION);
				timeout = Long.parseLong(timeoutString);
			}

			if (line.hasOption(CLUSTER_OPTION)) {
				clustersProperties = line.getOptionProperties(CLUSTER_OPTION);

				if (clustersProperties.keySet().size() < 2) {
					Utils
						.exitWithFailure("At least two clusters should be defined");
				}
			} else {
				Utils.exitWithFailure("No clusters defined");
			}

		} catch (Throwable t) {
			Utils
				.exitWithFailure(
					"Throwable caught during the command-line arguments parsing",
					t);
		}
	}
protected void parseCommandLineArguments(String[] commandLineArguments) {
		Options options = constructGnuOptions();

		if (commandLineArguments.length < 1) {
			printHelp(options);
		}

		CommandLineParser parser = new GnuParser();
		try {
			CommandLine line = parser.parse(options, commandLineArguments);

			if (line.hasOption(HELP_OPTION)) {
				printHelp(options);
			}

			if (line.hasOption(REGION_OPTION)) {
				regionName = line.getOptionValue(REGION_OPTION);
			}

			if (line.hasOption(TIMEOUT_OPTION)) {
				String timeoutString = line.getOptionValue(TIMEOUT_OPTION);
				timeout = Long.parseLong(timeoutString);
			}

			if (line.hasOption(CLUSTER_OPTION)) {
				clustersProperties = line.getOptionProperties(CLUSTER_OPTION);

				if (clustersProperties.keySet().size() < 2) {
					Utils
						.exitWithFailure("At least two clusters should be defined");
				}
			} else {
				Utils.exitWithFailure("No clusters defined");
			}

		} catch (Throwable t) {
			Utils
				.exitWithFailure(
					"Throwable caught during the command-line arguments parsing",
					t);
		}
	}
protected void parseCommandLineArguments ( String [ ] commandLineArguments ) { Options options = constructGnuOptions ( ) ; if ( commandLineArguments . length < 1 ) { printHelp ( options ) ; } CommandLineParser parser = new GnuParser ( ) ; try { CommandLine line = parser . parse ( options , commandLineArguments ) ; if ( line . hasOption ( HELP_OPTION ) ) { printHelp ( options ) ; } if ( line . hasOption ( REGION_OPTION ) ) { regionName = line . getOptionValue ( REGION_OPTION ) ; } if ( line . hasOption ( TIMEOUT_OPTION ) ) { String timeoutString = line . getOptionValue ( TIMEOUT_OPTION ) ; timeout = Long . parseLong ( timeoutString ) ; } if ( line . hasOption ( CLUSTER_OPTION ) ) { clustersProperties = line . getOptionProperties ( CLUSTER_OPTION ) ; if ( clustersProperties . keySet ( ) . size ( ) < 2 ) { Utils . exitWithFailure ( "At least two clusters should be defined" ) ; } } else { Utils . exitWithFailure ( "No clusters defined" ) ; } } catch ( Throwable t ) { Utils . exitWithFailure ( "Throwable caught during the command-line arguments parsing" , t ) ; } }
Parses command-line arguments and sets the local variables

@param commandLineArguments
- the list of command-line arguments
Parses command - line arguments and sets the local variables