Example usage for org.apache.commons.cli MissingArgumentException toString

Introduction

In this page you can find the example usage for org.apache.commons.cli MissingArgumentException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.lsc.Launcher.java

/**
 * Manage command line options./*from  w  w w  .  j a v  a 2s  . c  o  m*/
 * @param args command line
 * @return the status code (0: OK, >=1 : failed)
 */
private int parseOptions(final String[] args) {
    CommandLineParser parser = new GnuParser();

    try {
        cmdLine = parser.parse(options, args);

        if (cmdLine.hasOption("a")) {
            asyncType = parseSyncType(cmdLine.getOptionValue("a"));
        }
        if (cmdLine.hasOption("s")) {
            syncType = parseSyncType(cmdLine.getOptionValue("s"));
        }
        if (cmdLine.hasOption("f")) {
            configurationLocation = new File(cmdLine.getOptionValue("f")).getAbsolutePath();
        }
        if (cmdLine.hasOption("t")) {
            threads = Integer.parseInt(cmdLine.getOptionValue("t"));
        }
        if (cmdLine.hasOption("i")) {
            timeLimit = Integer.parseInt(cmdLine.getOptionValue("i"));
        }
        if (cmdLine.hasOption("c")) {
            cleanType = parseSyncType(cmdLine.getOptionValue("c"));
        }
        if (cmdLine.hasOption("x")) {
            convertConfiguration = true;
        }
        if (cmdLine.hasOption("v")) {
            validateConfiguration = true;
        }

        if (cmdLine.getOptions().length == 0 || cmdLine.hasOption("h")
                || ((asyncType.size() == 0) && (syncType.size() == 0) && (cleanType.size() == 0))
                        && !convertConfiguration && !validateConfiguration) {
            printHelp();
            return 1;
        }
        if (!asyncType.isEmpty() && (!syncType.isEmpty() || !cleanType.isEmpty())) {
            System.err.println(
                    "Asynchronous synchronization is mutually exclusive with synchronous synchronizing and cleaning !");
            printHelp();
            return 1;
        }
    } catch (MissingArgumentException e) {
        LOGGER.error("Missing arguments ({})", e.toString());
        LOGGER.debug(e.toString(), e);
        return 1;
    } catch (ParseException e) {
        LOGGER.error("Unable to parse the options ({})", e.toString());
        LOGGER.debug(e.toString(), e);
        return 1;
    }
    return 0;
}

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