/**
* The main CLI processor
*
* @param args command line argument
*/
public static void main(String[] args) {
checkJavaVersion();
String logConfig = System.getProperty("log4j.configuration");
if (logConfig != null && logConfig.length() > 0) {
File lc = new File(logConfig);
if (lc.exists()) {
PropertyConfigurator.configure(logConfig);
Properties defaults = loadDefaults();
try {
Options o = getOptions();
CommandLineParser parser = new GnuParser();
CommandLine cmdline = parser.parse(o, args);
GdcNotification gdi = new GdcNotification(cmdline, defaults);
if (!gdi.finishedSucessfuly) {
System.exit(1);
}
} catch (org.apache.commons.cli.ParseException e) {
l.error("Error parsing command line parameters: " + e.getMessage());
l.debug("Error parsing command line parameters", e);
}
} else {
l.error(
"Can't find the logging config. Please configure the logging via the log4j.configuration.");
}
} else {
l.error(
"Can't find the logging config. Please configure the logging via the log4j.configuration.");
}
}
/**
* Loads default values of common parameters from a properties file searching the working
* directory and user's home.
*
* @return default configuration
*/
private static Properties loadDefaults() {
final String[] dirs = new String[] {"user.dir", "user.home"};
final Properties props = new Properties();
for (final String d : dirs) {
String path = System.getProperty(d) + File.separator + DEFAULT_PROPERTIES;
File f = new File(path);
if (f.exists() && f.canRead()) {
try {
FileInputStream is = new FileInputStream(f);
props.load(is);
l.debug("Successfully red the gdi configuration from '" + f.getAbsolutePath() + "'.");
return props;
} catch (IOException e) {
l.warn(
"Readable gdi configuration '"
+ f.getAbsolutePath()
+ "' found be error occurred reading it.");
l.debug("Error reading gdi configuration '" + f.getAbsolutePath() + "': ", e);
}
}
}
return props;
}
