Examples with PostConstruct javax.annotation.PostConstruct used on opensource projects

Example 11 with PostConstruct

use of javax.annotation.PostConstruct in project javaee7-samples by javaee-samples.

the class PersonSessionBean method initDB.

@PostConstruct
private void initDB() {
    try {
        // Get an instance of Couchbase
        List<URI> hosts = Arrays.asList(new URI("http://localhost:8091/pools"));
        // Get an instance of Couchbase
        // Name of the Bucket to connect to
        String bucket = "default";
        // Password of the bucket (empty) string if none
        String password = "";
        // Connect to the Cluster
        client = new CouchbaseClient(hosts, bucket, password);
    } catch (URISyntaxException | IOException ex) {
        Logger.getLogger(PersonSessionBean.class.getName()).log(Level.SEVERE, null, ex);
    }
}

Example 12 with PostConstruct

use of javax.annotation.PostConstruct in project javaee7-samples by javaee-samples.

the class SubscriptionCreator method createSubscription.

/**
     * We create the subscription at soonest possible time after deployment so we
     * wouldn't miss any message
     */
@PostConstruct
void createSubscription() {
    try (JMSContext jms = factory.createContext()) {
        // <1> This is factory with clientId specified
        // <2> creates durable subscription on the topic
        JMSConsumer consumer = jms.createDurableConsumer(topic, Resources.SUBSCRIPTION);
        consumer.close();
    }
}

Example 13 with PostConstruct

use of javax.annotation.PostConstruct in project NabAlive by jcheype.

the class ApplicationGroovyLoader method init.

@PostConstruct
public void init() {
    File scriptFolder = new File(APPS_FOLDER);
    if (!scriptFolder.isDirectory()) {
        throw new IllegalStateException("parameter \"apps.folder\" must point to a directory: " + APPS_FOLDER);
    }
    Runnable folderWatcher = new FolderWatcher(scriptFolder) {

        @Override
        protected void onChange(File file) {
            logger.debug("FolderWatcher onChange: {}", file.getName());
            if (!file.exists()) {
                applicationManager.unRegisterByName(stripExtension(file.getName()));
                return;
            } else if (file.getName().endsWith(".zip")) {
                try {
                    registerZip(file);
                } catch (Exception e) {
                    logger.error("cannot load app: {}", file.getName(), e);
                }
            }
        }
    };
    new Thread(folderWatcher).start();
}

Example 14 with PostConstruct

use of javax.annotation.PostConstruct in project javaee7-samples by javaee-samples.

the class EmployeeBean method postConstruct.

@PostConstruct
public void postConstruct() {
    try {
        Context context = new InitialContext();
        em = (EntityManager) context.lookup("java:comp/env/persistence/myJNDI");
    } catch (NamingException ex) {
        Logger.getLogger(EmployeeBean.class.getName()).log(Level.SEVERE, null, ex);
    }
}

Example 15 with PostConstruct

use of javax.annotation.PostConstruct in project NabAlive by jcheype.

the class ChorController method init.

@PostConstruct
void init() {
    restHandler.get(new Route("/api/chor") {

        @Override
        public void handle(Request request, Response response, Map<String, String> map) throws Exception {
            String chor = checkNotNull(request.getParam("data"));
            int loop = Integer.parseInt(firstNonNull(request.getParam("loop"), "1"));
            ChorBuilder chorBuilder = new ChorBuilder(chor, loop);
            response.write(chorBuilder.build());
        }
    }).get(new Route("/api/chor/ears") {

        @Override
        public void handle(Request request, Response response, Map<String, String> map) throws Exception {
            ChorBuilder chorBuilder = new ChorBuilder();
            String left = request.getParam("left");
            String right = request.getParam("right");
            if (left != null) {
                int val = Integer.parseInt(left);
                chorBuilder.setEar((byte) 0, (byte) (val > 0 ? 0 : 1), (byte) Math.abs(val));
            }
            if (right != null) {
                int val = Integer.parseInt(right);
                chorBuilder.setEar((byte) 1, (byte) (val > 0 ? 0 : 1), (byte) Math.abs(val));
            }
            response.write(chorBuilder.build());
        }
    }).get(new Route("/api/chor/led/:led/:color") {

        @Override
        public void handle(Request request, Response response, Map<String, String> map) throws Exception {
            ChorBuilder chorBuilder = new ChorBuilder();
            String color = checkNotNull(map.get("color"));
            int led = Integer.parseInt(checkNotNull(map.get("led")));
            chorBuilder.setLed((byte) led, color);
            response.write(chorBuilder.build());
        }
    }).get(new Route("/api/chor/rand/:time") {

        @Override
        public void handle(Request request, Response response, Map<String, String> map) throws Exception {
            int time = Integer.parseInt(map.get("time"));
            Random rand = new Random();
            ChorBuilder chorBuilder = new ChorBuilder();
            for (int t = 0; t < time; t++) {
                for (int led = 0; led < 5; led++) if (rand.nextBoolean()) {
                    chorBuilder.setLed((byte) led, (byte) rand.nextInt(), (byte) rand.nextInt(), (byte) rand.nextInt());
                }
                if (t % 10 == 0) {
                    if (rand.nextBoolean()) {
                        chorBuilder.setEar((byte) 0, (byte) (rand.nextBoolean() ? 0 : 1), (byte) rand.nextInt(0x4));
                    }
                    if (rand.nextBoolean()) {
                        chorBuilder.setEar((byte) 1, (byte) (rand.nextBoolean() ? 0 : 1), (byte) rand.nextInt(0x4));
                    }
                }
                chorBuilder.waitChor(1);
            }
            chorBuilder.setEar((byte) 1, (byte) 0, (byte) 0);
            chorBuilder.setEar((byte) 0, (byte) 0, (byte) 0);
            response.write(chorBuilder.build());
        }
    });
}