Example usage for java.util.concurrent Callable Callable

Introduction

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

Prototype

Callable

Source Link

Usage

From source file:com.tangrainc.inappbilling.InAppBillingHelper.java

public ListenableFuture<JSONObject[]> getProducts() {
    return _executor.submit(new Callable<JSONObject[]>() {
        @Override/*from w w w .j  a  va 2  s.  co  m*/
        public JSONObject[] call() throws Exception {
            // Wait for the service to be initialized (if call too soon after constructor)
            int loop = 0;
            while (_service == null || loop < 20) {
                Thread.sleep(500);
                loop++;
            }
            if (_service == null) {
                throw new Exception(
                        "Billing service could not be connected for 10 secs! May be running on an emulator w/o Google Service?");
            }

            Bundle queryProducts = new Bundle();
            queryProducts.putStringArrayList("ITEM_ID_LIST",
                    new ArrayList<>(Arrays.asList(_productIdentifiers)));

            Bundle productDetails = _service.getSkuDetails(3, _context.getPackageName(), "inapp",
                    queryProducts);
            ArrayList<JSONObject> result = new ArrayList<>();

            int response = productDetails.getInt("RESPONSE_CODE");
            if (response == 0) {
                ArrayList<String> responseList = productDetails.getStringArrayList("DETAILS_LIST");

                for (String thisResponse : responseList) {
                    result.add(new JSONObject(thisResponse));
                }

                return result.toArray(new JSONObject[0]);
            } else {
                throw new Exception("Response from service: " + response);
            }
        }
    });
}

From source file:de.unentscheidbar.validation.swing.trigger.FocusLossTriggerTest.java

@Override
protected void doNotProvokeTrigger(Iterable<JComponent> components) {

    for (final JComponent c : components) {
        runInEdt(new Callable<Void>() {

            @Override//from  w ww  .j  a v a  2 s  .  c om
            public Void call() throws Exception {

                if (c instanceof JTextComponent) {
                    ((JTextComponent) c).setText(RandomStringUtils.randomAlphanumeric(rnd.nextInt(16)));
                } else {
                    c.setToolTipText(RandomStringUtils.randomAlphanumeric(rnd.nextInt(16)));
                }
                return null;
            }
        });
    }
    drainEventQueue();
}

From source file:net.eusashead.hateoas.response.argumentresolver.AsyncEntityController.java

@RequestMapping(method = RequestMethod.POST)
public Callable<ResponseEntity<Void>> post(@RequestBody final Entity entity,
        final PostResponseBuilder builder) {

    return new Callable<ResponseEntity<Void>>() {

        @Override//from w  ww. j a v a 2  s.  co m
        public ResponseEntity<Void> call() throws Exception {
            Entity created = service.save(entity);
            return builder.location("/path/to/{name}", created.getName()).build();
        }
    };
}

From source file:com.amazon.s3.S3ParserTest.java

@Test
void testAmazonParseListAllMyBucketsParallelResponseTime() throws InterruptedException, ExecutionException {
    CompletionService<Boolean> completer = new ExecutorCompletionService<Boolean>(exec);

    for (int i = 0; i < LOOP_COUNT; i++)
        completer.submit(new Callable<Boolean>() {
            public Boolean call() throws IOException {
                runAmazonParseListAllMyBuckets();
                return true;
            }/* w  w w  .  j a  v a  2  s  .  c  om*/
        });
    for (int i = 0; i < LOOP_COUNT; i++)
        assert completer.take().get();
}

From source file:nl.waisda.services.EuropeanaImportServiceTest.java

private void setup() {
    // NOTE: the rollback config is not needed as the service runs in a new transaction and therefor
    // is never rolled back unless an error occurs within the process
    transactionService.runInNewTransaction(new Callable<Void>() {
        @Override// www  .j  a v a2  s. com
        public Void call() throws Exception {
            Query query = entityManager.createQuery("delete from Video");
            query.executeUpdate();

            return null;
        }
    });
}

From source file:com.atomicleopard.thundr.ftp.FtpSession.java

public boolean changeWorkingDirectory(final String directory) {
    return timeLogAndCatch("Change working directory", new Callable<Boolean>() {
        @Override// w w  w .ja va  2 s. c  om
        public Boolean call() throws Exception {
            return preparedClient.changeWorkingDirectory(directory);
        }
    });
}

From source file:com.alibaba.cobar.client.support.execution.DefaultConcurrentRequestProcessor.java

public List<Object> process(List<ConcurrentRequest> requests) {
    List<Object> resultList = new ArrayList<Object>();

    if (CollectionUtils.isEmpty(requests))
        return resultList;

    List<RequestDepository> requestsDepo = fetchConnectionsAndDepositForLaterUse(requests);
    final CountDownLatch latch = new CountDownLatch(requestsDepo.size());
    List<Future<Object>> futures = new ArrayList<Future<Object>>();
    try {/* w w  w . ja va  2s. co  m*/

        for (RequestDepository rdepo : requestsDepo) {
            ConcurrentRequest request = rdepo.getOriginalRequest();
            final SqlMapClientCallback action = request.getAction();
            final Connection connection = rdepo.getConnectionToUse();

            futures.add(request.getExecutor().submit(new Callable<Object>() {
                public Object call() throws Exception {
                    try {
                        return executeWith(connection, action);
                    } finally {
                        latch.countDown();
                    }
                }
            }));
        }

        try {
            latch.await();
        } catch (InterruptedException e) {
            throw new ConcurrencyFailureException(
                    "interrupted when processing data access request in concurrency", e);
        }

    } finally {
        for (RequestDepository depo : requestsDepo) {
            Connection springCon = depo.getConnectionToUse();
            DataSource dataSource = depo.getOriginalRequest().getDataSource();
            try {
                if (springCon != null) {
                    if (depo.isTransactionAware()) {
                        springCon.close();
                    } else {
                        DataSourceUtils.doReleaseConnection(springCon, dataSource);
                    }
                }
            } catch (Throwable ex) {
                logger.info("Could not close JDBC Connection", ex);
            }
        }
    }

    fillResultListWithFutureResults(futures, resultList);

    return resultList;
}

From source file:io.neba.core.resourcemodels.caching.RequestScopedResourceModelCacheTest.java

@Test
public void testLookupOfModel() throws Exception {
    request(new Callable<Object>() {
        @Override//from   www.  j a  v  a  2 s .c o  m
        public Object call() throws Exception {
            withResourcePath("/junit/test/1");

            lookupModelFromCache();
            assertModelIsNotInCache();
            putModelInCache();

            lookupModelFromCache();
            assertModelWasFoundInCache();
            return null;
        }
    });
}

From source file:com.facebook.stats.mx.TestStats.java

/**
 * Test the setAttribute(String, Callable <String> ) function
 *///from  ww w.j av a2s  .c om
@Test(groups = "fast")
public void testAttributeCallable() {
    for (final String key : attributeMap.keySet()) {
        stats.setAttribute(key, new Callable<String>() {
            @Override
            public String call() throws Exception {
                return TestStats.this.attributeMap.get(key);
            }
        });
    }

    verifyStatAttributes();
}