private void printUsage() {
CommandLineInterfaceLibrary.printUsage(getClass());
}
public void run(String[] args) throws Exception {
if (args.length == 0 || CommandLineInterfaceLibrary.wantsHelp(args)) {
printUsage();
System.exit(-1);
}
Options options = new Options();
buildOptions(options);
Daemonizer.buildOptions(options);
Parser parser = new GnuParser();
final CommandLine cli = parser.parse(options, args);
Daemonizer.handleDaemonization(cli);
Set<Module> modules = new HashSet<>();
WMATARealtimeModule.addModuleAndDependencies(modules);
_injector =
Guice.createInjector(
new URLConverter(),
new FileConverter(),
new PropertiesConverter(),
new ConfigurationModule() {
@Override
protected void bindConfigurations() {
bindEnvironmentVariables();
bindSystemProperties();
if (cli.hasOption(ARG_CONFIG_FILE)) {
bindProperties(new File(cli.getOptionValue(ARG_CONFIG_FILE)));
}
}
},
Rocoto.expandVariables(modules));
_injector.injectMembers(this);
_tripUpdatesUrl = getConfigurationValue(URL.class, "tripUpdates.url");
if (_tripUpdatesUrl != null) {
GtfsRealtimeServlet servlet = _injector.getInstance(GtfsRealtimeServlet.class);
servlet.setUrl(_tripUpdatesUrl);
servlet.setSource(_tripUpdatesExporter);
}
_tripUpdatesPath = getConfigurationValue(File.class, "tripUpdates.path");
if (_tripUpdatesPath != null) {
GtfsRealtimeFileWriter writer = _injector.getInstance(GtfsRealtimeFileWriter.class);
writer.setPath(_tripUpdatesPath);
writer.setSource(_tripUpdatesExporter);
}
_vehiclePositionsUrl = getConfigurationValue(URL.class, "vehiclePositions.url");
if (_vehiclePositionsUrl != null) {
GtfsRealtimeServlet servlet = _injector.getInstance(GtfsRealtimeServlet.class);
servlet.setUrl(_vehiclePositionsUrl);
servlet.setSource(_vehiclePositionsExporter);
}
_vehiclePositionsPath = getConfigurationValue(File.class, "vehiclePositions.path");
if (_vehiclePositionsPath != null) {
GtfsRealtimeFileWriter writer = _injector.getInstance(GtfsRealtimeFileWriter.class);
writer.setPath(_vehiclePositionsPath);
writer.setSource(_vehiclePositionsExporter);
}
_alertsUrl = getConfigurationValue(URL.class, "alerts.url");
if (_alertsUrl != null) {
GtfsRealtimeServlet servlet = _injector.getInstance(GtfsRealtimeServlet.class);
servlet.setUrl(_alertsUrl);
servlet.setSource(_alertsExporter);
}
_alertsPath = getConfigurationValue(File.class, "alerts.path");
if (_alertsPath != null) {
GtfsRealtimeFileWriter writer = _injector.getInstance(GtfsRealtimeFileWriter.class);
writer.setPath(_alertsPath);
writer.setSource(_alertsExporter);
}
_lifecycleService.start();
}