Example usage for java.util.concurrent.atomic AtomicReference AtomicReference

List of usage examples for java.util.concurrent.atomic AtomicReference AtomicReference

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Introduction

In this page you can find the example usage for java.util.concurrent.atomic AtomicReference AtomicReference.

Prototype

public AtomicReference(V initialValue)

Source Link

Document

Creates a new AtomicReference with the given initial value.

Usage

From source file:com.edduarte.protbox.Protbox.java

public static void main(String... args) {

    // activate debug / verbose mode
    if (args.length != 0) {
        List<String> argsList = Arrays.asList(args);
        if (argsList.contains("-v")) {
            Constants.verbose = true;//from w  ww.  j  av  a 2s.co  m
        }
    }

    // use System's look and feel
    try {
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Exception ex) {
        // If the System's look and feel is not obtainable, continue execution with JRE look and feel
    }

    // check this is a single instance
    try {
        new ServerSocket(1882);
    } catch (IOException ex) {
        JOptionPane.showMessageDialog(null,
                "Another instance of Protbox is already running.\n" + "Please close the other instance first.",
                "Protbox already running", JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }

    // check if System Tray is supported by this operative system
    if (!SystemTray.isSupported()) {
        JOptionPane.showMessageDialog(null,
                "Your operative system does not support system tray functionality.\n"
                        + "Please try running Protbox on another operative system.",
                "System tray not supported", JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }

    // add PKCS11 providers
    FileFilter fileFilter = new AndFileFilter(new WildcardFileFilter(Lists.newArrayList("*.config")),
            HiddenFileFilter.VISIBLE);

    File[] providersConfigFiles = new File(Constants.PROVIDERS_DIR).listFiles(fileFilter);

    if (providersConfigFiles != null) {
        for (File f : providersConfigFiles) {
            try {
                List<String> lines = FileUtils.readLines(f);
                String aliasLine = lines.stream().filter(line -> line.contains("alias")).findFirst().get();
                lines.remove(aliasLine);
                String alias = aliasLine.split("=")[1].trim();

                StringBuilder sb = new StringBuilder();
                for (String s : lines) {
                    sb.append(s);
                    sb.append("\n");
                }

                Provider p = new SunPKCS11(new ReaderInputStream(new StringReader(sb.toString())));
                Security.addProvider(p);

                pkcs11Providers.put(p.getName(), alias);

            } catch (IOException | ProviderException ex) {
                if (ex.getMessage().equals("Initialization failed")) {
                    ex.printStackTrace();

                    String s = "The following error occurred:\n" + ex.getCause().getMessage()
                            + "\n\nIn addition, make sure you have "
                            + "an available smart card reader connected before opening the application.";
                    JTextArea textArea = new JTextArea(s);
                    textArea.setColumns(60);
                    textArea.setLineWrap(true);
                    textArea.setWrapStyleWord(true);
                    textArea.setSize(textArea.getPreferredSize().width, 1);

                    JOptionPane.showMessageDialog(null, textArea, "Error loading PKCS11 provider",
                            JOptionPane.ERROR_MESSAGE);
                    System.exit(1);
                } else {
                    ex.printStackTrace();
                    JOptionPane.showMessageDialog(null,
                            "Error while setting up PKCS11 provider from configuration file " + f.getName()
                                    + ".\n" + ex.getMessage(),
                            "Error loading PKCS11 provider", JOptionPane.ERROR_MESSAGE);
                }
            }
        }
    }

    // adds a shutdown hook to save instantiated directories into files when the application is being closed
    Runtime.getRuntime().addShutdownHook(new Thread(Protbox::exit));

    // get system tray and run tray applet
    tray = SystemTray.getSystemTray();
    SwingUtilities.invokeLater(() -> {

        if (Constants.verbose) {
            logger.info("Starting application");
        }

        //Start a new TrayApplet object
        trayApplet = TrayApplet.getInstance();
    });

    // prompts the user to choose which provider to use
    ProviderListWindow.showWindow(Protbox.pkcs11Providers.keySet(), providerName -> {

        // loads eID token
        eIDTokenLoadingWindow.showPrompt(providerName, (returnedUser, returnedCertificateData) -> {
            user = returnedUser;
            certificateData = returnedCertificateData;

            // gets a password to use on the saved registry files (for loading and saving)
            final AtomicReference<Consumer<SecretKey>> consumerHolder = new AtomicReference<>(null);
            consumerHolder.set(password -> {
                registriesPasswordKey = password;
                try {
                    // if there are serialized files, load them if they can be decoded by this user's private key
                    final List<SavedRegistry> serializedDirectories = new ArrayList<>();
                    if (Constants.verbose) {
                        logger.info("Reading serialized registry files...");
                    }

                    File[] registryFileList = new File(Constants.REGISTRIES_DIR).listFiles();
                    if (registryFileList != null) {
                        for (File f : registryFileList) {
                            if (f.isFile()) {
                                byte[] data = FileUtils.readFileToByteArray(f);
                                try {
                                    Cipher cipher = Cipher.getInstance("AES");
                                    cipher.init(Cipher.DECRYPT_MODE, registriesPasswordKey);
                                    byte[] registryDecryptedData = cipher.doFinal(data);
                                    serializedDirectories.add(new SavedRegistry(f, registryDecryptedData));
                                } catch (GeneralSecurityException ex) {
                                    if (Constants.verbose) {
                                        logger.info("Inserted Password does not correspond to " + f.getName());
                                    }
                                }
                            }
                        }
                    }

                    // if there were no serialized directories, show NewDirectory window to configure the first folder
                    if (serializedDirectories.isEmpty() || registryFileList == null) {
                        if (Constants.verbose) {
                            logger.info("No registry files were found: running app as first time!");
                        }
                        NewRegistryWindow.start(true);

                    } else { // there were serialized directories
                        loadRegistry(serializedDirectories);
                        trayApplet.repaint();
                        showTrayApplet();
                    }

                } catch (AWTException | IOException | GeneralSecurityException | ReflectiveOperationException
                        | ProtboxException ex) {

                    JOptionPane.showMessageDialog(null,
                            "The inserted password was invalid! Please try another one!", "Invalid password!",
                            JOptionPane.ERROR_MESSAGE);
                    insertPassword(consumerHolder.get());
                }
            });
            insertPassword(consumerHolder.get());
        });
    });
}

From source file:com.dgtlrepublic.anitomyj.AnitomyJ.java

/**
 * Parses an anime {@code filename} into its constituent elements.
 *
 * @param filename the anime file name//  w  w w .  ja va  2  s . co  m
 * @return the list of parsed elements
 */
public static List<Element> parse(String filename) {
    Options options = new Options();
    List<Element> elements = new ArrayList<>(32);
    List<Token> tokens = new ArrayList<>();

    /** remove/parse extension */
    AtomicReference<String> fname = new AtomicReference<>(filename);
    if (options.parseFileExtension) {
        AtomicReference<String> extension = new AtomicReference<>();
        if (removeExtensionFromFilename(fname, extension)) {
            elements.add(new Element(kElementFileExtension, extension.get()));
        }
    }

    /** set filename */
    if (fname.get() == null || fname.get().length() == 0)
        return elements;
    elements.add(new Element(kElementFileName, fname.get()));

    /** tokenize */
    boolean isTokenized = new Tokenizer(fname.get(), elements, options, tokens).tokenize();
    if (!isTokenized)
        return elements;
    new Parser(elements, options, tokens).parse();
    return elements;
}

From source file:com.cloudera.livy.rsc.driver.Statement.java

public Statement(Integer id, StatementState state, String output) {
    this.id = id;
    this.state = new AtomicReference<>(state);
    this.output = output;
    this.progress = 0.0;
}

From source file:com.mattjtodd.coherence.CoherenceCacheManager.java

/**
 * Uses the supplied function for cached creation.
 *
 * @param cacheFactory the function to use for creating caches
 *//*from   w  w  w . jav a  2s .  c  o m*/
public CoherenceCacheManager(Function<String, CoherenceCache> cacheFactory) {
    this.cacheFactory = checkNotNull(cacheFactory);
    caches = new AtomicReference<>(ImmutableMap.of());
}

From source file:ch.algotrader.adapter.bb.BBSessionStateHolder.java

public BBSessionStateHolder(final String name, final EventDispatcher eventDispatcher) {
    Validate.notEmpty(name, "Session name is null");
    Validate.notNull(eventDispatcher, "PlatformEventDispatcher is null");

    this.name = name;
    this.eventDispatcher = eventDispatcher;
    this.connState = new AtomicReference<>(ConnectionState.DISCONNECTED);
}

From source file:ch.algotrader.adapter.fix.DefaultFixSessionStateHolder.java

public DefaultFixSessionStateHolder(final String name, final EventDispatcher eventDispatcher) {
    Validate.notEmpty(name, "Session name is null");
    Validate.notNull(eventDispatcher, "PlatformEventDispatcher is null");

    this.name = name;
    this.eventDispatcher = eventDispatcher;
    this.connState = new AtomicReference<>(ConnectionState.DISCONNECTED);
}

From source file:io.watchcat.node.metrics.DiskUsage.java

public DiskUsage() {
    command = new ShellCommand("/bin/df --block-size=1M|awk '{print $1\",\"$2\",\"$3\",\"$4\",\"$5\",\"$6}'");
    disks = new AtomicReference<>(new LinkedList<Disk>());
}

From source file:io.watchcat.node.metrics.Processes.java

public Processes() {
    command = new ShellCommand(
            "/bin/ps aux | /usr/bin/awk 'NR>1{print $1\",\"$2\",\"$3\",\"$4\",\"$5\",\"$6\",\"$7\",\"$8\",\"$9\",\"$10\",\"$11}'");

    processes = new AtomicReference<LinkedList<Process>>(new LinkedList<Process>());
}

From source file:com.github.horrorho.inflatabledonkey.cloud.clients.AssetsClient.java

public static List<Assets> assets(HttpClient httpClient, CloudKitty kitty, ProtectionZone zone,
        Collection<Manifest> manifests) throws IOException {

    if (manifests.isEmpty()) {
        return new ArrayList<>();
    }/*  w  w w . ja v  a  2  s .co  m*/

    List<String> manifestIDs = manifests.stream().map(AssetsClient::manifestIDs).flatMap(Collection::stream)
            .collect(Collectors.toList());

    List<CloudKit.RecordRetrieveResponse> responses = kitty.recordRetrieveRequest(httpClient, "_defaultZone",
            manifestIDs);
    logger.info("-- assets() - responses: {}", responses.size());

    // Manifests with multiple counts only return protection info for the first block, as we are passing blocks in
    // order we can reference the previous protection zone.
    // TODO tighten up.
    AtomicReference<ProtectionZone> previous = new AtomicReference<>(zone);

    return responses.stream().filter(CloudKit.RecordRetrieveResponse::hasRecord)
            .map(CloudKit.RecordRetrieveResponse::getRecord).map(r -> assets(r, zone, previous))
            .collect(Collectors.toList());
}

From source file:ch.algotrader.adapter.ib.DefaultIBSessionStateHolder.java

public DefaultIBSessionStateHolder(final String name, final EventDispatcher eventDispatcher) {

    Validate.notEmpty(name, "Session name is null");
    Validate.notNull(eventDispatcher, "PlatformEventDispatcher is null");

    this.name = name;
    this.eventDispatcher = eventDispatcher;
    this.connState = new AtomicReference<>(ConnectionState.DISCONNECTED);
}