Example usage for com.google.common.base Functions toStringFunction

Introduction

In this page you can find the example usage for com.google.common.base Functions toStringFunction.

Prototype

public static Function<Object, String> toStringFunction()

Source Link

Document

Returns a function that calls toString() on its argument.

Usage

From source file:com.mmounirou.spotirss.SpotiRss.java

/**
 * @param args/* w  w w.  ja va  2s .  c  om*/
 * @throws IOException 
 * @throws ClassNotFoundException 
 * @throws IllegalAccessException 
 * @throws InstantiationException 
 * @throws SpotifyClientException 
 * @throws ChartRssException 
 * @throws SpotifyException 
 */
public static void main(String[] args) throws IOException, InstantiationException, IllegalAccessException,
        ClassNotFoundException, SpotifyClientException {
    if (args.length == 0) {
        System.err.println("usage : java -jar spotiboard.jar <charts-folder>");
        return;
    }

    Properties connProperties = new Properties();
    InputStream inStream = SpotiRss.class.getResourceAsStream("/spotify-server.properties");
    try {
        connProperties.load(inStream);
    } finally {
        IOUtils.closeQuietly(inStream);
    }

    String host = connProperties.getProperty("host");
    int port = Integer.parseInt(connProperties.getProperty("port"));
    String user = connProperties.getProperty("user");

    final SpotifyClient spotifyClient = new SpotifyClient(host, port, user);
    final Map<String, Playlist> playlistsByTitle = getPlaylistsByTitle(spotifyClient);

    final File outputDir = new File(args[0]);
    outputDir.mkdirs();
    TrackCache cache = new TrackCache();
    try {

        for (String strProvider : PROVIDERS) {
            String providerClassName = EntryToTrackConverter.class.getPackage().getName() + "."
                    + StringUtils.capitalize(strProvider);
            final EntryToTrackConverter converter = (EntryToTrackConverter) SpotiRss.class.getClassLoader()
                    .loadClass(providerClassName).newInstance();
            Iterable<String> chartsRss = getCharts(strProvider);
            final File resultDir = new File(outputDir, strProvider);
            resultDir.mkdir();

            final SpotifyHrefQuery hrefQuery = new SpotifyHrefQuery(cache);
            Iterable<String> results = FluentIterable.from(chartsRss).transform(new Function<String, String>() {

                @Override
                @Nullable
                public String apply(@Nullable String chartRss) {

                    try {

                        long begin = System.currentTimeMillis();
                        ChartRss bilboardChartRss = ChartRss.getInstance(chartRss, converter);
                        Map<Track, String> trackHrefs = hrefQuery.getTrackHrefs(bilboardChartRss.getSongs());

                        String strTitle = bilboardChartRss.getTitle();
                        File resultFile = new File(resultDir, strTitle);
                        List<String> lines = Lists.newLinkedList(FluentIterable.from(trackHrefs.keySet())
                                .transform(Functions.toStringFunction()));
                        lines.addAll(trackHrefs.values());
                        FileUtils.writeLines(resultFile, Charsets.UTF_8.displayName(), lines);

                        Playlist playlist = playlistsByTitle.get(strTitle);
                        if (playlist != null) {
                            playlist.getTracks().clear();
                            playlist.getTracks().addAll(trackHrefs.values());
                            spotifyClient.patch(playlist);
                            LOGGER.info(String.format("%s chart exported patched", strTitle));
                        }

                        LOGGER.info(String.format("%s chart exported in %s in %d s", strTitle,
                                resultFile.getAbsolutePath(),
                                (int) TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis() - begin)));

                    } catch (Exception e) {
                        LOGGER.error(String.format("fail to export %s charts", chartRss), e);
                    }

                    return "";
                }
            });

            // consume iterables
            Iterables.size(results);

        }

    } finally {
        cache.close();
    }

}

From source file:com.clarkparsia.geneious.SOFAAnnotationGenerator.java

public static void main(String[] args) {
    final FilterTreeModel model = createTreeModel();
    final FilterTree tree = new FilterTree(model, Functions.toStringFunction());

    final JTextField field = new JTextField(10);
    tree.setFilterField(field);/*from   w ww .ja  v  a 2 s .  c o m*/

    JFrame frame = new JFrame();
    frame.getContentPane().add(field, BorderLayout.NORTH);
    frame.getContentPane().add(new JScrollPane(tree));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(600, 480);
    frame.setVisible(true);
    frame.setLocationRelativeTo(null);
}

From source file:org.apache.druid.indexer.path.HadoopGlobPathSplitter.java

/**
 * Splits given hadoop glob path by commas.
 * e.g. splitGlob("/a,/b") -> ["/a","/b"]
 * splitGlob("/a/{c,d}") -> ["/a/c", "/a/d"]
 *///w w w.j av  a  2  s  .c o m
public static Iterable<String> splitGlob(String path) {
    return Iterables.transform(splitGlob(new CharStream(path)), Functions.toStringFunction());
}

From source file:org.kududb.util.NetUtil.java

/**
 * Convert a list of {@link HostAndPort} objects to a comma separate string.
 * The inverse of {@link #parseStrings(String, int)}.
 *
 * @param hostsAndPorts A list of {@link HostAndPort} objects.
 * @return Comma separate list of "host:port" pairs.
 *///from w w w.  j av  a  2  s  .c o m
public static String hostsAndPortsToString(List<HostAndPort> hostsAndPorts) {
    return Joiner.on(",").join(Lists.transform(hostsAndPorts, Functions.toStringFunction()));
}

From source file:swingn.ui.ItemBox.java

public ItemBox() {
    this(Functions.toStringFunction());
}

From source file:swingn.ui.ItemBox.java

public ItemBox(Menu menu) {
    this(Functions.toStringFunction(), menu);
}

From source file:com.google.devtools.build.lib.rules.python.PythonVersion.java

private static Iterable<String> convertToStrings(PythonVersion[] values) {
    return transform(ImmutableList.copyOf(values), Functions.toStringFunction());
}

From source file:org.polarsys.reqcycle.jdt.traceability.JDTPreferences.java

public static void savePreferences(Map<String, TType> map) {
    IConfigurationManager manager = ZigguratInject.make(IConfigurationManager.class);
    Map<String, Object> newMap = new HashMap<String, Object>(
            Maps.transformValues(map, Functions.toStringFunction()));
    try {//w  w w  . jav  a 2 s  .  co m
        manager.saveSimpleConfiguration(newMap, null, null, JDT_TYPES_CONSTANT);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.github.jonross.seq4j.Fns.java

/** @see Functions#toStringFunction() */
public static Function<Object, String> asString() {
    return Functions.toStringFunction();
}

From source file:org.kududb.client.NoLeaderMasterFoundException.java

/**
 * Factory method that creates a NoLeaderException given a message and a list
 * (which may be empty, but must be initialized) of exceptions encountered: they indicate
 * why {@link GetMasterRegistrationRequest} calls to the masters in the config
 * have failed, to aid in debugging the issue. If the list is non-empty, each exception's
 * 'toString()' message is appended to 'msg' and the last exception is used as the
 * cause for the exception./*from  w  w  w . j  ava2s.c  o m*/
 * @param msg A message detailing why this exception occured.
 * @param causes List of exceptions encountered when retrieving registration from individual
 *               masters.
 * @return An instantiated NoLeaderMasterFoundException which can be thrown.
 */
static NoLeaderMasterFoundException create(String msg, List<Exception> causes) {
    if (causes.isEmpty()) {
        return new NoLeaderMasterFoundException(msg);
    }
    String joinedMsg = msg + ". Exceptions received: "
            + Joiner.on(",").join(Lists.transform(causes, Functions.toStringFunction()));
    return new NoLeaderMasterFoundException(joinedMsg, causes.get(causes.size() - 1));
}