public CommandLine parseAndValidateArguments(String[] args) {
CommandLineParser parser = new DefaultParser();
CommandLine cmd;
try {
cmd = parser.parse(options, args);
} catch (ParseException e) {
System.err.println(e.getMessage());
printHelp();
return null;
}
if (cmd.hasOption(CommandLineOption.HELP.getShortcut())) {
printHelp();
return null;
}
if (!cmd.hasOption(CommandLineOption.ACCESS_KEY.getShortcut())
|| !cmd.hasOption(CommandLineOption.SECRET_KEY.getShortcut())) {
System.err.println("Parameters accessKey and secretKey are required.");
printHelp();
return null;
}
if (!cmd.hasOption(CommandLineOption.VOICE_LIST.getShortcut())) {
if (!cmd.hasOption(CommandLineOption.INPUT_FILE.getShortcut())
|| !cmd.hasOption(CommandLineOption.OUTPUT_DIR.getShortcut())) {
System.err.println("Parameters inputFile and outputDir are required.");
printHelp();
return null;
}
}
return cmd;
}
public ArgumentsParser() {
options = new Options();
Option accessKey =
Option.builder(CommandLineOption.ACCESS_KEY.getShortcut())
.hasArg()
.argName("accessKey")
.desc("Access key for Ivona API.")
.build();
options.addOption(accessKey);
Option secretKey =
Option.builder(CommandLineOption.SECRET_KEY.getShortcut())
.hasArg()
.argName("secretKey")
.desc("Secret key for Ivona API.")
.build();
options.addOption(secretKey);
Option input =
Option.builder(CommandLineOption.INPUT_FILE.getShortcut())
.hasArg()
.argName("inputFile")
.desc("Path to input file.")
.build();
options.addOption(input);
Option output =
Option.builder(CommandLineOption.OUTPUT_DIR.getShortcut())
.hasArg()
.argName("outputDir")
.desc("Path to output directory.")
.build();
options.addOption(output);
Option endpoint =
Option.builder(CommandLineOption.ENDPOINT.getShortcut())
.hasArg()
.argName("[eu | use | usw]")
.desc("AWS region.")
.build();
options.addOption(endpoint);
Option codec =
Option.builder(CommandLineOption.CODEC.getShortcut())
.hasArg()
.argName("[mp3 | mp4 | ogg]")
.desc("Preferred sound codec.")
.build();
options.addOption(codec);
Option rate =
Option.builder(CommandLineOption.RATE.getShortcut())
.hasArg()
.argName("[xs | s | m | f | xf]")
.desc("The speed of speech.")
.build();
options.addOption(rate);
Option volume =
Option.builder(CommandLineOption.VOLUME.getShortcut())
.hasArg()
.argName("[xxs | xs | s | m | l | xl]")
.desc("The volume of speech.")
.build();
options.addOption(volume);
Option name =
Option.builder(CommandLineOption.NAME.getShortcut())
.hasArg()
.argName("name")
.desc("Voice name returned by the voiceList.")
.build();
options.addOption(name);
Option language =
Option.builder(CommandLineOption.LANGUAGE.getShortcut())
.hasArg()
.argName("language")
.desc("The language BCP47 code of the voice.")
.build();
options.addOption(language);
Option gender =
Option.builder(CommandLineOption.GENDER.getShortcut())
.hasArg()
.argName("[f | m]")
.desc("Gender of the voice.")
.build();
options.addOption(gender);
Option voiceList =
Option.builder(CommandLineOption.VOICE_LIST.getShortcut())
.desc("Return all available voices.")
.build();
options.addOption(voiceList);
Option help = Option.builder(CommandLineOption.HELP.getShortcut()).desc("Show help.").build();
options.addOption(help);
Option encoding =
Option.builder(CommandLineOption.ENCODING.getShortcut())
.hasArg()
.argName("encoding")
.desc("Specify input file encoding.")
.build();
options.addOption(encoding);
}