/**
* Takes a command from the Harvester and executes it.
*
* @param str command to the Harvester from the console.
*/
private void takeCommand(String str) {
if (str.equals("help")) {
System.out.println("*** ASTRo commandline help ***"); // NOPMD
System.out.println("Syntax: (command) => (explanation)"); // NOPMD
System.out.println("status => Prints status on the parse."); // NOPMD
System.out.println("stop => Temporarly stop the parser thread."); // NOPMD
System.out.println(
"force stop => Forces the parser to stop parse. Warning! May corrupt database."); // NOPMD
System.out.println("restart parser => Restarts the parser."); // NOPMD
System.out.println("port # => Sets serverPort to # default is 12344."); // NOPMD
System.out.println("exit => Exits the entire program."); // NOPMD
System.out.println("*** END OF HELP ***"); // NOPMD
} else if (str.equals("restart parser")) {
harv.startParser();
System.out.println("*** Parser started successfully. ***"); // NOPMD
} else if (str.equals("status")) {
System.out.println("*** STATUS ***"); // NOPMD
if (harv.status()) {
System.out.println("*** Parser is up and running. ***"); // NOPMD
} else {
System.out.println("*** Parser not started or dead. ***"); // NOPMD
}
} else if (str.equals("simulation start")) {
System.out.println("Starting simulation"); // NOPMD
harv.startSimulation();
} else if (str.equals("stop")) {
System.out.println("*** STATUS ***"); // NOPMD
if (harv.stopParser()) {
System.out.println("*** Parser thread stopped successfully. ***"); // NOPMD
} else {
System.out.println("*** Parser already stopped or not started."); // NOPMD
}
} else if (str.startsWith("port")) {
String portNumber = str.substring(5);
try {
int port = Integer.parseInt(portNumber);
harv.setPort(port);
System.out.println("*** Server port set to: " + port); // NOPMD
} catch (NumberFormatException e) {
System.out.println("*** Malformed portnumber"); // NOPMD
}
} else if (str.equals("force stop")) {
System.out.println("*** STATUS ***"); // NOPMD
if (harv.forceStop()) {
System.out.println("*** Parser thread stopped successfully. ***"); // NOPMD
} else {
System.out.println("*** Parser already stopped or not started."); // NOPMD
}
} else if (str.equals("start")) {
System.out.print(harv); // NOPMD
harv.startParser();
System.out.println("*** Parser started successfully. ***"); // NOPMD
} else if (str.equals("exit")) {
System.out.println("*** Exiting Harvester. ***"); // NOPMD
System.exit(0);
} else {
System.out.println("*** Unknown command, write help for help. ***"); // NOPMD
}
}
public HarvesterConsole() {
harv = new Harvester(12334);
harv.addObserver(this);
logHandler = new Logger();
System.out.println("*** ASTRo Harvester started. ***"); // NOPMD
System.out.println("*** Write help for help. ***"); // NOPMD
Scanner in = new Scanner(System.in);
while (true) {
System.out.print("ASTRo: "); // NOPMD
try {
String input = in.nextLine();
takeCommand(input);
} catch (NoSuchElementException e) {
}
}
}
