Example usage for javafx.concurrent Task Task

List of usage examples for javafx.concurrent Task Task

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Introduction

In this page you can find the example usage for javafx.concurrent Task Task.

Prototype

public Task()

Source Link

Document

Creates a new Task.

Usage

From source file:org.ado.musicdroid.service.MediaConverterService.java

@Override
protected Task<File> createTask() {
    return new Task<File>() {
        private final List<String> albumCoverProcessedList = new ArrayList<>();

        @Override/*from  w w  w .j a  v  a 2  s.c  om*/
        protected File call() throws Exception {
            for (final File songFile : songFiles) {
                updateValue(songFile);
                copyAlbumCoverIfNeeded(songFile);
                jadbDevice.push(convertSong(songFile), new RemoteFile(getRemoteLocation(songFile)));
            }
            return null;
        }

        private void copyAlbumCoverIfNeeded(File songFile) throws JadbException, IOException {
            final String albumName = getAlbumRelativePath(songFile);
            if (!albumCoverProcessedList.contains(albumName)) {
                final InputStream inputStream = Mp3Utils.getAlbumCover(songFile);
                if (inputStream != null) {
                    final File tempFile = File.createTempFile("cover", "image");
                    FileUtils.copyInputStreamToFile(inputStream, tempFile);
                    jadbDevice.push(tempFile, new RemoteFile(getAlbumCoverRemoteLocation(songFile,
                            MimeTypeMapping.getFileExtension(Mp3Utils.getAlbumCoverMimeType(songFile)))));
                }
                albumCoverProcessedList.add(albumName);
            }
        }

        private String getAlbumCoverRemoteLocation(File songFile, String fileExtension) {
            return ANDROID_MUSIC_BASE_DIRECTORY + getAlbumRelativePath(songFile) + "cover." + fileExtension;
        }

        private String getAlbumRelativePath(File songFile) {
            final String s = songFile.getAbsolutePath()
                    .substring(AppConfiguration.getConfigurationProperty("music.dir").length());
            return s.substring(0, s.lastIndexOf("/") + 1);
        }

        private File convertSong(final File songFile) throws Exception {
            final AVRootOptions options = AVRootOptions
                    .create(songFile.getAbsolutePath(), getExportDirectory(songFile))
                    .builders(AVAudioOptions.create().audioBitRate(128));
            final AVCommand command = new AVCommand().setDebug(true).setTimeout(10 * 60 * 60 * 1000L);

            LOGGER.info("Convert song [{}]", songFile.getAbsolutePath());
            final ProcessInfo processInfo = command.run(options);
            final String outputFile = options.getOutputFile();

            LOGGER.info("Output file: {}, return code: {}", outputFile, processInfo.getStatusCode());
            if (processInfo.getStatusCode() != 0) {
                LOGGER.error(processInfo.toString());
            }
            return new File(outputFile);
        }

        private String getExportDirectory(File songFile) {
            final File exportFile = new File(EXPORT_DIRECTORY, songFile.getAbsolutePath()
                    .substring(AppConfiguration.getConfigurationProperty("music.dir").length()));
            final File exportDirectory = new File(FilenameUtils.getFullPath(exportFile.getAbsolutePath()));
            if (!exportDirectory.exists()) {
                try {
                    FileUtils.forceMkdir(exportDirectory);
                } catch (IOException e) {
                    // ignore
                }
            }
            return exportFile.getAbsolutePath();
        }

        private String getRemoteLocation(File file) {
            return ANDROID_MUSIC_BASE_DIRECTORY + file.getAbsolutePath()
                    .substring(AppConfiguration.getConfigurationProperty("music.dir").length());
        }
    };
}

From source file:ninja.eivind.hotsreplayuploader.ClientTest.java

@Test
public void testJavaFXIsAvailable() throws InterruptedException {
    CountDownLatch latch = new CountDownLatch(2);
    Task<Void> javaFxTask = new Task<Void>() {
        @Override/* w w w.j a  va  2 s .  c o m*/
        protected Void call() throws Exception {
            latch.countDown();
            return null;
        }
    };
    javaFxTask.setOnSucceeded((result) -> latch.countDown());
    new Thread(javaFxTask).run();

    if (!latch.await(1, TimeUnit.SECONDS)) {
        fail("JavaFX is not available.");
    }
}

From source file:poe.trade.assist.service.AutoSearchService.java

@Override
protected Task<Void> createTask() {
    return new Task<Void>() {

        @Override//from  www  .ja  va2 s. c o  m
        protected Void call() throws Exception {
            int numberOfItemsFound = 0;
            for (Search search : searches) {
                String url = search.getUrl();
                if (isNotBlank(url) && search.getAutoSearch()) {
                    update(format("Downloading... %s %s", search.getName(), url));
                    String html = doDownload(url, search.getSort());
                    //                         FileUtils.writeStringToFile(new File(search.getName()), html);
                    update(format("%s for %s %s", html.isEmpty() ? "Failure" : "Success", search.getName(),
                            url));
                    search.setHtml(html);
                    search.parseHtml();
                    if (search.getResultList() != null) { // i'm not sure if list will get null, the bane of java..
                        numberOfItemsFound += search.getResultList().stream().filter(r -> r.getIsNew()).count();
                    }
                    Thread.sleep(250); // a little delay between downloads
                }
            }
            callback.accept(numberOfItemsFound);

            int mins = Math.round(60 * searchMins);

            for (int i = mins; i >= 0; i--) {
                update("Sleeping... " + i);
                Thread.sleep(1000);
            }
            return null;
        }

        private void update(String msg) {
            Platform.runLater(() -> updateMessage(msg));
        }
    };
}

From source file:Main.java

public Task createWorker() {
    return new Task() {
        @Override//w  w w  .ja  v a  2  s  .c o  m
        protected Object call() throws Exception {
            for (int i = 0; i < 10; i++) {
                Thread.sleep(2000);
                updateMessage("2000 milliseconds");
                updateProgress(i + 1, 10);
            }
            return true;
        }
    };
}

From source file:org.mskcc.shenkers.control.track.gene.GeneModelView.java

@Override
public Task<Pane> getContent(GeneModelContext context) {
    return context.spanProperty().getValue().map(i -> {

        String chr = i.getChr();//from   w  w w  .j  a  v a2  s.c  o m
        int start = i.getStart();
        int end = i.getEnd();

        Task<Pane> task = new PaneTask(context, chr, start, end);

        logger.info("returning task");
        return task;
    }).orElse(new Task<Pane>() {

        @Override
        protected Pane call() throws Exception {
            return new BorderPane(new Label("coordinates not set"));
        }
    }
    //                new BorderPane(new Label("bamview1: span not set"))
    //                new Pane()
    );
}

From source file:org.ado.biblio.install.InstallPresenter.java

@PostConstruct
public void init() {
    LOGGER.info("PostConstruct");
    FileUtils.deleteQuietly(TEMP_DIRECTORY);
    unzipService = new UnzipService(UPDATE_FILE, TEMP_DIRECTORY);
    unzipService.setOnRunning(event -> {
        LOGGER.info("on running");
        labelStepTwo.setText("2. Extracting update file");
    });// ww  w. j  a  v  a 2s. c o  m
    unzipService.setOnSucceeded(event -> {
        LOGGER.info("on succeeded");
        labelStepThree.setText("3. Installation process successfully finished.");

        deleteQuietly(UPDATE_FILE);
        cleanDirectory(new File(USER_DIRECTORY, "lib"));

        copyUpdateFiles(TEMP_DIRECTORY, USER_DIRECTORY);
        deleteQuietly(TEMP_DIRECTORY);

        final Task<Void> voidTask = new Task<Void>() {
            @Override
            protected Void call() throws Exception {
                pause(2000);
                System.exit(0);
                return null;
            }
        };
        new Thread(voidTask).start();
    });
    unzipService.setOnFailed(event -> {
        LOGGER.info("on failed");
        labelStepThree.setText("3. Error on installation process!");
        final Task<Void> voidTask = new Task<Void>() {
            @Override
            protected Void call() throws Exception {
                pause(2000);
                System.exit(1);
                return null;
            }
        };
        new Thread(voidTask).start();
    });
}

From source file:org.mskcc.shenkers.control.track.rest.RestIntervalView.java

@Override
public Task<Pane> getContent(RestIntervalContext context) {
    return context.spanProperty().getValue().map(i -> {

        String chr = i.getChr();//from   ww  w.  j  a v  a  2  s. c  o m
        int start = i.getStart();
        int end = i.getEnd();

        Task<Pane> task = new PaneTask(context, chr, start, end);

        logger.info("returning task");
        return task;
    }).orElse(new Task<Pane>() {

        @Override
        protected Pane call() throws Exception {
            return new BorderPane(new Label("coordinates not set"));
        }
    }
    //                new BorderPane(new Label("bamview1: span not set"))
    //                new Pane()
    );
}

From source file:eu.over9000.skadi.service.ImportFollowedService.java

@Override
protected Task<Set<String>> createTask() {
    return new Task<Set<String>>() {

        @Override//from w w w  . j av a2s .c  o m
        protected Set<String> call() throws Exception {

            this.updateMessage("importing channels for " + ImportFollowedService.this.user);
            try {
                final Set<String> channels = new TreeSet<>();

                int limit = 0;
                int offset = 0;

                String url = "https://api.twitch.tv/kraken/users/" + ImportFollowedService.this.user
                        + "/follows/channels";
                String response = HttpUtil.getAPIResponse(url);
                JsonObject responseObject = ImportFollowedService.this.parser.parse(response).getAsJsonObject();

                String parameters = responseObject.getAsJsonObject("_links").get("self").getAsString()
                        .split("\\?")[1];
                String[] split = parameters.split("&");

                for (final String string : split) {
                    if (string.startsWith("limit")) {
                        limit = Integer.valueOf(string.split("=")[1]);
                    } else if (string.startsWith("offset")) {
                        offset = Integer.valueOf(string.split("=")[1]);
                    }
                }

                final int count = responseObject.get("_total").getAsInt();
                LOGGER.debug("total channels followed: " + count);

                this.updateProgress(count, channels.size());
                this.updateMessage("Loaded " + channels.size() + " of " + count + " channels");

                while (offset < count) {

                    ImportFollowedService.this.parseAndAddChannelsToSet(channels, responseObject);

                    url = "https://api.twitch.tv/kraken/users/" + ImportFollowedService.this.user
                            + "/follows/channels?limit=" + limit + "&offset=" + (offset + limit);
                    response = HttpUtil.getAPIResponse(url);
                    responseObject = ImportFollowedService.this.parser.parse(response).getAsJsonObject();

                    parameters = responseObject.getAsJsonObject("_links").get("self").getAsString()
                            .split("\\?")[1];
                    split = parameters.split("&");
                    for (final String string : split) {
                        if (string.startsWith("limit")) {
                            limit = Integer.valueOf(string.split("=")[1]);
                        } else if (string.startsWith("offset")) {
                            offset = Integer.valueOf(string.split("=")[1]);
                        }
                    }

                    LOGGER.debug("limit=" + limit + " offset=" + offset + " channelsize=" + channels.size());

                    this.updateProgress(count, channels.size());
                    this.updateMessage("Loaded " + channels.size() + " of " + count + " channels");
                }

                return channels;

            } catch (final HttpResponseException e) {
                if (e.getStatusCode() == 404) {
                    this.updateMessage("The given user does not exist");
                    return null;
                }

                this.updateMessage("Error: " + e.getMessage());
                LOGGER.error("Error", e);
                return null;
            } catch (final Exception e) {
                this.updateMessage("Error: " + e.getMessage());
                LOGGER.error("Error", e);
                return null;
            }
        }
    };
}

From source file:ninja.eivind.hotsreplayuploader.window.HomeController.java

private void checkNewVersion() {
    final Task<Optional<GitHubRelease>> task = new Task<Optional<GitHubRelease>>() {
        @Override//from  ww  w.j a  v  a  2s. c om
        protected Optional<GitHubRelease> call() throws Exception {
            return releaseManager.getNewerVersionIfAny();
        }
    };
    task.setOnSucceeded(event -> task.getValue().ifPresent(this::displayUpdateMessage));
    new Thread(task).start();
}

From source file:com.github.naoghuman.testdata.abclist.service.ExerciseTermService.java

@Override
protected Task<Void> createTask() {
    return new Task<Void>() {
        {//from  w ww . java2s.c  o  m
            updateProgress(0, saveMaxEntities);
        }

        @Override
        protected Void call() throws Exception {
            LoggerFacade.getDefault().deactivate(Boolean.TRUE);

            final StopWatch stopWatch = new StopWatch();
            stopWatch.start();

            final ObservableList<Topic> topics = SqlProvider.getDefault().findAllTopics();
            final ObservableList<Term> terms = SqlProvider.getDefault().findAllTerms();
            final int sizeTerms = terms.size();
            final AtomicInteger index = new AtomicInteger(0);

            final CrudService crudService = DatabaseFacade.getDefault().getCrudService(entityName);
            final AtomicLong id = new AtomicLong(
                    -1_000_000_000L + DatabaseFacade.getDefault().getCrudService().count(entityName));
            topics.stream().forEach(topic -> {
                final ObservableList<Exercise> exercises = SqlProvider.getDefault()
                        .findAllExercisesWithTopicId(topic.getId());
                exercises.stream().filter(exercise -> exercise.isReady()).forEach(exercise -> {
                    final int maxExerciseTerms = TestdataGenerator.RANDOM.nextInt(70) + 10;
                    for (int i = 0; i < maxExerciseTerms; i++) {
                        final Term term = terms.get(TestdataGenerator.RANDOM.nextInt(sizeTerms));
                        final ExerciseTerm exerciseTerm = ModelProvider.getDefault().getExerciseTerm();
                        exerciseTerm.setExerciseId(exercise.getId());
                        exerciseTerm.setId(id.getAndIncrement());
                        exerciseTerm.setTermId(term.getId());

                        crudService.create(exerciseTerm);
                    }
                });

                updateProgress(index.getAndIncrement(), saveMaxEntities);
            });

            LoggerFacade.getDefault().deactivate(Boolean.FALSE);
            stopWatch.split();
            LoggerFacade.getDefault().debug(this.getClass(),
                    "  + " + stopWatch.toSplitString() + " for " + saveMaxEntities + " ExerciseTerms."); // NOI18N
            stopWatch.stop();

            return null;
        }
    };
}