public void propertyChange(PropertyChangeEvent evt) {
if ("progress".equalsIgnoreCase(evt.getPropertyName())) {
int progress = (Integer) evt.getNewValue();
progressMonitor.setProgress(progress);
String message = String.format("%d%% complete.\n", (progress == 1) ? 0 : progress);
progressMonitor.setNote(message);
if (progressMonitor.isCanceled()) {
task.cancel(true);
} else if (progress == 100) {
mainWin.initGUI();
}
}
}
// executes in event dispatch thread
public void propertyChange(PropertyChangeEvent event) {
// if the operation is finished or has been canceled by
// the user, take appropriate action
if (progressMonitor.isCanceled()) {
task.cancel(true);
} else if (event.getPropertyName().equals("progress")) {
// get the % complete from the progress event
// and set it on the progress monitor
int progress = ((Integer) event.getNewValue()).intValue();
progressMonitor.setProgress(progress);
if (progress >= 100) {
progressMonitor.close();
}
}
}
public boolean stop() {
return worker != null ? worker.cancel(true) : false;
}
@Override
public void shutdown() {
chartUpdater.cancel(true);
removeAll();
super.shutdown();
}
/** stop currently running threads if any (e.g. when changing a case) */
synchronized void stopAll() {
// stop queue worker
if (queueWorker != null) {
queueWorker.cancel(true);
queueWorker = null;
}
// empty queues
scheduler.getFileScheduler().empty();
scheduler.getDataSourceScheduler().empty();
// stop module workers
if (abstractFileIngester != null) {
// send signals to all file modules
for (IngestModuleAbstractFile s : this.abstractFileModules) {
if (isModuleRunning(s)) {
try {
s.stop();
} catch (Exception e) {
logger.log(
Level.WARNING, "Unexpected exception while stopping module: " + s.getName(), e);
}
}
}
// stop fs ingester thread
boolean cancelled = abstractFileIngester.cancel(true);
if (!cancelled) {
logger.log(Level.INFO, "Unable to cancel file ingest worker, likely already stopped");
}
abstractFileIngester = null;
}
List<IngestDataSourceThread> toStop = new ArrayList<IngestDataSourceThread>();
toStop.addAll(dataSourceIngesters);
for (IngestDataSourceThread dataSourceWorker : toStop) {
IngestModuleDataSource s = dataSourceWorker.getModule();
// stop the worker thread if thread is running
boolean cancelled = dataSourceWorker.cancel(true);
if (!cancelled) {
logger.log(
Level.INFO,
"Unable to cancel data source ingest worker for module: "
+ dataSourceWorker.getModule().getName()
+ " data source: "
+ dataSourceWorker.getContent().getName());
}
// stop notification to module to cleanup resources
if (isModuleRunning(s)) {
try {
dataSourceWorker.getModule().stop();
} catch (Exception e) {
logger.log(Level.WARNING, "Exception while stopping module: " + s.getName(), e);
}
}
}
logger.log(Level.INFO, "stopped all");
}
@Override
public void actionPerformed(final ActionEvent e) {
if (workerIsWorking) {
if (e.getSource().getClass().equals(JButton.class)) {
JButton sourceButton = (JButton) e.getSource();
sourceButton.setText("TabuSearch-Heuristic");
}
worker.cancel(false);
// cancel the worker
workerIsWorking = false;
} else {
if (e.getSource().getClass().equals(JButton.class)) {
JButton sourceButton = (JButton) e.getSource();
sourceButton.setText("Stop the heuristic");
}
worker =
new SwingWorker<Solution, IntermediateSolution>() {
@Override
protected Solution doInBackground() throws Exception {
MetaSolverInterface solver =
new TabuSearchHeuristic() {
@Override
public void publishSolution(IntermediateSolution intermediateSolution) {
publish(intermediateSolution);
}
@Override
public boolean isExternallyCancelled() {
return worker.isCancelled();
}
};
return solver.improve(solutionPanel.getSolution(), new VrpConfiguration());
}
@Override
protected void process(List<IntermediateSolution> chunks) {
for (IntermediateSolution is : chunks) {
if (is.isBestSolution()) {
solutionPanel.setSolution(is.getSolution());
solutionPanel.repaint();
}
}
}
protected void done() {
if (e.getSource().getClass().equals(JButton.class)) {
JButton sourceButton = (JButton) e.getSource();
sourceButton.setText("TabuSearch-Heuristic");
}
try {
Solution s = get();
solutionPanel.setSolution(s);
s.printSolution();
for (Tour t : s.getTours()) {
System.out.print(
"expected recourse: " + t.getExpectedRecourseCost() + " for customers ");
for (Customer c : t.getCustomers()) {
System.out.print(c.getCustomerNo() + " ");
}
System.out.println();
}
solutionPanel.repaint();
} catch (InterruptedException e1) {
logPanel.log(e1.toString());
} catch (ExecutionException e1) {
logPanel.log(e1.toString());
} catch (CancellationException ce) {
logPanel.log("Cancelled by user");
}
}
};
worker.execute();
workerIsWorking = true;
}
}
@Override
public ModuleAction getModuleAction(final Search search) throws ConnectException {
if (search.isCommand("weather")) {
try {
worker.cancel(true);
} catch (NullPointerException | CancellationException e) {
// Do nothing. It is OK if the worker is not initialized or executed, yet.
}
// Set up the worker, that will get the necessary data in the background.
worker =
new SwingWorker<ModuleAction, ModuleAction>() {
private String icon;
@Override
protected ModuleAction doInBackground() throws Exception {
String location = search.getParam(0);
if (location.equals("")) location = defaultLocation;
if (location.split(",").length == 1) {
if (search.getParam(1) != null) location += "," + search.getParam(1);
else location += ",de";
}
String json = OpenWeatherMapBridge.getJSON(location);
jsonParser = new JSONParser(json);
// Get and format the temperature.
float temp = Float.valueOf(jsonParser.get("main.temp"));
temp = Math.round(temp);
tempFormated = String.format("%s", temp);
if (temp == (int) temp) tempFormated = String.format("%s", (int) temp);
String text = jsonParser.get("name") + ": <b>" + tempFormated + "\u00B0C</b>";
icon = (jsonParser.getArrayList("weather").get(0).get("icon"));
icon = icon.substring(0, 2) + ".png";
return new ModuleAction(KEY, text, new ImageIcon("res/weather-icons/white/" + icon)) {
@Override
public ModuleWindow getModuleWindow(Search search) {
final String city = search.getParam(0).split(",")[0];
ModuleWindow window = new ModuleWindow("Weather " + city);
JPanel container = new JPanel();
container.setBackground(Color.WHITE);
JLabel iconLabel = new JLabel(new ImageIcon("res/weather-icons/" + icon));
container.add(iconLabel);
JPanel panelTable = new JPanel();
GridLayout gridLayout = new GridLayout(0, 2);
gridLayout.setHgap(50);
gridLayout.setVgap(10);
panelTable.setLayout(gridLayout);
panelTable.setBackground(Color.WHITE);
panelTable.add(new Label(jsonParser.get("name")));
// Creates empty space (needed since there is no real adressing using GridLayout)
panelTable.add(new Label(""));
panelTable.add(new Label(tempFormated + "\u00B0C", true, 60));
// Creates empty space (needed since there is no real addressing using GridLayout)
panelTable.add(new Label());
panelTable.add(new Label("Humidity"));
panelTable.add(new Label(jsonParser.get("main.humidity") + "%", true));
panelTable.add(new Label(("Windspeed")));
panelTable.add(new Label(jsonParser.get("wind.speed") + "mps", true));
panelTable.add(new Label("Cloudiness"));
panelTable.add(new Label(jsonParser.get("clouds.all") + "%", true));
String rain = jsonParser.get("rain.3h");
if (rain != null) {
panelTable.add(new Label("Rain"));
panelTable.add(new Label(rain + "mm per 3 hours"));
}
container.add(panelTable);
window.add(container);
return window;
}
};
}
@Override
protected void done() {
try {
getMainController().updateModule(get());
} catch (InterruptedException | ExecutionException e) {
getMainController()
.updateModule(
new WarningModuleAction(
KEY,
"No known city found.",
new ImageIcon("res/weather-icons/weather-icon.png")));
try {
getModuleAction(search);
} catch (ConnectException e1) {
e1.printStackTrace();
}
}
super.done();
}
};
worker.execute();
return new LoadingModuleAction(KEY, "Loading weather...");
}
return null;
}
