/*
* runs a sasl job using the given settings
*/
public void run() {
if (s.help()) {
msg(s.getHelp());
return;
}
msg(" - SASL Compiler 0.3 - \n\n");
try {
if (s.useSysIn()) {
lexStream = System.in;
}
if (s.useFile()) {
msg("Using " + s.filePath() + "\n");
lexStream = new FileInputStream(s.filePath());
}
if (s.outputUseFile()) {
outputStream = new PrintStream(new FileOutputStream(s.outputfilePath()));
}
if (s.useFile()) {
msg("Lexing & Parsing " + s.filePath() + "... ");
}
if (s.useSysIn()) {
msg("Code must be terminated by EOF (Unix:CTRL+D, Windows:CTRL+Z) \n");
msg("\n[sasl]: ");
}
addIncludes();
// lex
Lexer lex = new Lexer(lexStream);
// parse
Node cTree = compile(parse(lex));
// can be used to print the Tree to a dot file
// DotPrinter dp = new DotPrinter(cTree);
// System.out.println(dp.print());
// reduce
Node reduced = reduce(cTree);
// print
msg("\nResult:\n\n");
Printer.print(outputStream, reduced);
msg("\n\n");
outputStream.close();
stopTimer();
} catch (ParseException e) {
errorStream.println(e.getMessage());
} catch (ReduceException e) {
errorStream.println(e.getMessage());
} catch (EOFException e) {
errorStream.print("Error: Unexpected end of stream.");
} catch (IOException e) {
if (s.html()) {
errorStream.print("Error IO: " + e.getMessage().replace("\n", "<br>"));
}
}
}
/**
* The main method.
*
* @param args the arguments
*/
public static void main(String[] args) {
final StringParameter PRM_BINDINGNAME =
new StringParameter(
"bindingName",
"the name this server shall use to bind its remote reference in the RMI registry.");
;
final BooleanParameter PRM_INITREGISTRY =
new BooleanParameter(
"initRegistry",
"a boolean value, i.e. either true or false, indicating whether this server is responsible for creating the RMI registry or not.");
final StringParameter PRM_SERVERNAMES =
new StringParameter(
"serverNames",
"a list of names, separated by space characters, indicating the name of the other servers' remote references.");
final CommandLineParser clp =
new CommandLineParser("java server.Server", "Server for the lab2 event scheduling system.");
clp.addParameters(PRM_BINDINGNAME, PRM_INITREGISTRY, PRM_SERVERNAMES);
try {
// Parse command line arguments
clp.parse(args);
} catch (ParseException pex) {
logger.severe("Command parse error: " + pex.getMessage());
System.out.println(clp.getUsageString());
return;
} catch (ValidationException vex) {
logger.severe("Parameter validation error: " + vex.getMessage());
System.out.println(clp.getUsageString());
return;
}
RegistryInfo regInfo = null;
try {
regInfo = RegistryInfo.readRegistryInfo(PROPERTIES_FILE);
} catch (ParseException pex) {
logger.severe("Couldn't read properties file: " + pex.getMessage());
return;
} catch (FileNotFoundException fnfex) {
logger.severe("The file \"" + PROPERTIES_FILE + "\" could not be found");
return;
} catch (IOException ioex) {
logger.severe("Couldn't read properties file: " + ioex.getMessage());
return;
}
Server srv =
new Server(
PRM_BINDINGNAME.getValue(),
PRM_INITREGISTRY.getValue(),
regInfo,
PRM_SERVERNAMES.getValue().split("\\s"));
if (!srv.start()) System.exit(1);
try {
new BufferedReader(new InputStreamReader(System.in)).readLine();
} catch (IOException e) {
logger.warning("Couldn't read from stdin");
}
try {
srv.stop();
} catch (Exception ex) {
System.err.println("Error: " + ex.getMessage());
}
System.out.println("Shutting down..");
}
