/**
* @param args 1. rddl description file name (can be directory), in RDDL format, with complete
* path 2. (optional) port number 3. (optional) random seed
*/
public static void main(String[] args) {
// StateViz state_viz = new GenericScreenDisplay(true);
StateViz state_viz = new NullScreenDisplay(false);
ArrayList<RDDL> rddls = new ArrayList<RDDL>();
int port = PORT_NUMBER;
if (args.length < 1) {
System.out.println(
"usage: rddlfilename (optional) portnumber random-seed state-viz-class-name");
System.out.println("\nexample 1: Server rddlfilename");
System.out.println("example 2: Server rddlfilename 2323");
System.out.println("example 3: Server rddlfilename 2323 0 rddl.viz.GenericScreenDisplay");
System.exit(1);
}
try {
// Load RDDL files
RDDL rddl = new RDDL();
File f = new File(args[0]);
if (f.isDirectory()) {
for (File f2 : f.listFiles())
if (f2.getName().endsWith(".rddl")) {
System.out.println("Loading: " + f2);
rddl.addOtherRDDL(parser.parse(f2));
}
} else rddl.addOtherRDDL(parser.parse(f));
if (args.length > 1) {
port = Integer.valueOf(args[1]);
}
ServerSocket socket1 = new ServerSocket(port);
if (args.length > 2) {
Server.rand = new Random(Integer.valueOf(args[2]));
} else {
Server.rand = new Random(DEFAULT_SEED);
}
if (args.length > 3) {
state_viz = (StateViz) Class.forName(args[3]).newInstance();
}
System.out.println("RDDL Server Initialized");
while (true) {
Socket connection = socket1.accept();
Runnable runnable = new Server(connection, ++ID, rddl, state_viz);
Thread thread = new Thread(runnable);
thread.start();
}
} catch (Exception e) {
// TODO Auto-generated catch block
System.out.println(e);
e.printStackTrace();
}
}
static ArrayList<PVAR_INST_DEF> processXMLAction(DOMParser p, InputSource isrc, State state)
throws Exception {
try {
// showInputSource(isrc); System.exit(1); // TODO
p.parse(isrc);
Element e = p.getDocument().getDocumentElement();
if (SHOW_XML) {
System.out.println("Received action msg:");
printXMLNode(e);
}
if (!e.getNodeName().equals(ACTIONS)) {
System.out.println("ERROR: NO ACTIONS NODE");
System.exit(1);
return null;
}
NodeList nl = e.getElementsByTagName(ACTION);
// System.out.println(nl);
if (nl != null) { // && nl.getLength() > 0) { // TODO: Scott
ArrayList<PVAR_INST_DEF> ds = new ArrayList<PVAR_INST_DEF>();
for (int i = 0; i < nl.getLength(); i++) {
Element el = (Element) nl.item(i);
String name = getTextValue(el, ACTION_NAME).get(0);
ArrayList<String> args = getTextValue(el, ACTION_ARG);
ArrayList<LCONST> lcArgs = new ArrayList<LCONST>();
for (String arg : args) {
if (arg.startsWith("@")) lcArgs.add(new RDDL.ENUM_VAL(arg));
else lcArgs.add(new RDDL.OBJECT_VAL(arg));
}
String pvalue = getTextValue(el, ACTION_VALUE).get(0);
Object value = getValue(name, pvalue, state);
PVAR_INST_DEF d = new PVAR_INST_DEF(name, value, lcArgs);
ds.add(d);
}
return ds;
} else return new ArrayList<PVAR_INST_DEF>(); // FYI: May be unreachable. -Scott
// } else { // TODO: Removed by Scott, NOOP should not be handled differently
// nl = e.getElementsByTagName(NOOP);
// if ( nl != null && nl.getLength() > 0) {
// ArrayList<PVAR_INST_DEF> ds = new ArrayList<PVAR_INST_DEF>();
// return ds;
// }
// }
} catch (Exception e) {
// TODO Auto-generated catch block
System.out.println("FATAL SERVER ERROR:\n" + e);
// t.printStackTrace();
throw e;
// System.exit(1);
}
}