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

Introduction

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

Prototype

public final V get() 

Source Link

Document

Returns the current value, with memory effects as specified by VarHandle#getVolatile .

Usage

From source file:com.quartercode.eventbridge.test.def.bridge.module.DefaultStandardHandlerModuleTest.java

@SuppressWarnings("unchecked")
@Test/*from   w  w w  .j ava2  s.  c  o  m*/
public void testCallHandlerWrongTypeInPredicate() {

    final EventPredicate<Event> predicate = context.mock(EventPredicate.class);
    final EventHandler<CallableEvent> handler = new EventHandler<CallableEvent>() {

        @Override
        public void handle(CallableEvent event) {

            // Provoke a ClassCastException
            event.call();
        }

    };

    final AtomicReference<LowLevelHandler> lowLevelHandler = new AtomicReference<>();

    // @formatter:off
    context.checking(new Expectations() {
        {

            oneOf(lowLevelHandlerModule).addHandler(with(aLowLevelHandlerWithThePredicate(predicate)));
            will(storeArgument(0).in(lowLevelHandler));

        }
    });
    // @formatter:on

    module.addHandler(handler, predicate);

    lowLevelHandler.get().handle(new EmptyEvent1(), null);
}

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From source file:org.bpmscript.process.hibernate.SpringHibernateInstanceManagerTest.java

public void testInstanceManagerSeparateThread() throws Exception {
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
            "/org/bpmscript/endtoend/spring.xml");
    try {/* ww  w.j  a  v  a2 s .c o  m*/

        final IInstanceManager instanceManager = (IInstanceManager) context.getBean("instanceManager");

        final String pid1 = instanceManager.createInstance("parentVersion", "definitionId", "test",
                IJavascriptProcessDefinition.DEFINITION_TYPE_JAVASCRIPT, "one");
        IInstance instance = instanceManager.getInstance(pid1);
        assertNotNull(instance);

        instanceManager.createInstance("parentVersion", "definitionId", "test",
                IJavascriptProcessDefinition.DEFINITION_TYPE_JAVASCRIPT, "two");
        ExecutorService executorService = Executors.newFixedThreadPool(2);
        final AtomicReference<Queue<String>> results = new AtomicReference<Queue<String>>(
                new LinkedList<String>());
        Future<Object> future1 = executorService.submit(new Callable<Object>() {

            public Object call() throws Exception {
                return instanceManager.doWithInstance(pid1, new IInstanceCallback() {
                    public IExecutorResult execute(IInstance instance) throws Exception {
                        log.info("locking one");
                        Thread.sleep(2000);
                        results.get().add("one");
                        return new IgnoredResult("", "", "");
                    }
                });
            }

        });
        Thread.sleep(100);
        assertNotNull(future1.get());
    } finally {
        context.destroy();
    }
}

---

From source file:com.example.app.profile.ui.user.UserMembershipManagement.java

@Override
public void init() {
    super.init();

    final SearchSupplierImpl searchSupplier = getSearchSupplier();
    searchSupplier.setSearchUIOperationHandler(this);
    SearchUIImpl.Options options = new SearchUIImpl.Options("User Role Management");
    options.setSearchOnPageLoad(true);/*from w  w w .  j  a va 2  s.  co  m*/

    options.setSearchActions(Collections.emptyList());
    options.addSearchSupplier(searchSupplier);
    options.setHistory(getHistory());

    _searchUI = new SearchUIImpl(options);

    Menu menu = new Menu(CommonButtonText.ADD);
    menu.setTooltip(ConcatTextSource.create(CommonButtonText.ADD, MEMBERSHIP()).withSpaceSeparator());
    AppUtil.enableTooltip(menu);
    menu.addClassName("entity-action");
    AtomicReference<Integer> counter = new AtomicReference<>(0);
    final TimeZone tz = getSession().getTimeZone();
    getProfiles().forEach(profile -> {
        MenuItem subMenu = getProfileMenuItem(profile);
        User currentUser = _userDAO.getAssertedCurrentUser();
        if (_profileDAO.canOperate(currentUser, profile, tz, _mop.modifyUserRoles())) {
            counter.set(counter.get() + 1);
            menu.add(subMenu);
        }
    });

    menu.setVisible(counter.get() > 0);

    setDefaultComponent(of("search-wrapper user-role-search", of("entity-actions actions", menu), _searchUI));
}

---

From source file:com.dataflowdeveloper.processors.process.NLPProcessor.java

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException {
    FlowFile flowFile = session.get();//ww  w .  j  a  v a2  s.c  om
    if (flowFile == null) {
        flowFile = session.create();
    }
    try {
        flowFile.getAttributes();

        service = new OpenNLPService();

        String sentence = flowFile.getAttribute(ATTRIBUTE_INPUT_NAME);
        String sentence2 = context.getProperty(ATTRIBUTE_INPUT_NAME).evaluateAttributeExpressions(flowFile)
                .getValue();

        if (sentence == null) {
            sentence = sentence2;
        }

        try {
            // if they pass in a sentence do that instead of flowfile
            if (sentence == null) {
                final AtomicReference<String> contentsRef = new AtomicReference<>(null);

                session.read(flowFile, new InputStreamCallback() {
                    @Override
                    public void process(final InputStream input) throws IOException {
                        final String contents = IOUtils.toString(input, "UTF-8");
                        contentsRef.set(contents);
                    }
                });

                // use this as our text
                if (contentsRef.get() != null) {
                    sentence = contentsRef.get();
                }
            }

            List<PersonName> people = service.getPeople(
                    context.getProperty(EXTRA_RESOURCE).evaluateAttributeExpressions(flowFile).getValue(),
                    sentence);

            int count = 1;
            for (PersonName personName : people) {
                flowFile = session.putAttribute(flowFile, "nlp_name_" + count, personName.getName());
                count++;
            }

            List<String> dates = service.getDates(
                    context.getProperty(EXTRA_RESOURCE).evaluateAttributeExpressions(flowFile).getValue(),
                    sentence);

            count = 1;
            for (String aDate : dates) {
                flowFile = session.putAttribute(flowFile, "nlp_date_" + count, aDate);
                count++;
            }

            List<Location> locations = service.getLocations(
                    context.getProperty(EXTRA_RESOURCE).evaluateAttributeExpressions(flowFile).getValue(),
                    sentence);

            count = 1;
            for (Location location : locations) {
                flowFile = session.putAttribute(flowFile, "nlp_location_" + count, location.getLocation());
                count++;
            }

        } catch (Exception e) {
            throw new ProcessException(e);
        }

        session.transfer(flowFile, REL_SUCCESS);
        session.commit();
    } catch (final Throwable t) {
        getLogger().error("Unable to process NLP Processor file " + t.getLocalizedMessage());
        getLogger().error("{} failed to process due to {}; rolling back session", new Object[] { this, t });
        throw t;
    }
}

---

From source file:com.jayway.restassured.module.mockmvc.ContentTypeTest.java

@Test
public void adds_default_charset_to_content_type_by_default() {
    final AtomicReference<String> contentType = new AtomicReference<String>();

    given().standaloneSetup(new GreetingController()).contentType(ContentType.JSON)
            .interceptor(new MockHttpServletRequestBuilderInterceptor() {
                public void intercept(MockHttpServletRequestBuilder requestBuilder) {
                    MultiValueMap<String, Object> headers = Whitebox.getInternalState(requestBuilder,
                            "headers");
                    contentType.set(String.valueOf(headers.getFirst("Content-Type")));
                }/*ww  w.ja va  2  s. co m*/
            }).when().get("/greeting?name={name}", "Johan").then().statusCode(200);

    assertThat(contentType.get()).isEqualTo("application/json;charset="
            + RestAssuredMockMvcConfig.config().getEncoderConfig().defaultContentCharset());
}

---

From source file:org.killbill.billing.plugin.meter.api.user.JsonSamplesOutputer.java

private void writeJsonForStoredChunks(final JsonGenerator generator, final List<Integer> hostIdsList,
        final List<Integer> sampleKindIdsList, final DateTime startTime, final DateTime endTime)
        throws IOException {
    final AtomicReference<Integer> lastHostId = new AtomicReference<Integer>(null);
    final AtomicReference<Integer> lastSampleKindId = new AtomicReference<Integer>(null);
    final List<TimelineChunk> chunksForHostAndSampleKind = new ArrayList<TimelineChunk>();

    timelineDao.getSamplesBySourceIdsAndMetricIds(hostIdsList, sampleKindIdsList, startTime, endTime,
            new TimelineChunkConsumer() {
                @Override/*from  www  .  j  av a2 s .co  m*/
                public void processTimelineChunk(final TimelineChunk chunks) {
                    final Integer previousHostId = lastHostId.get();
                    final Integer previousSampleKindId = lastSampleKindId.get();
                    final Integer currentHostId = chunks.getSourceId();
                    final Integer currentSampleKindId = chunks.getMetricId();

                    chunksForHostAndSampleKind.add(chunks);
                    if (previousHostId != null && (!previousHostId.equals(currentHostId)
                            || !previousSampleKindId.equals(currentSampleKindId))) {
                        try {
                            writeJsonForChunks(generator, chunksForHostAndSampleKind);
                        } catch (IOException e) {
                            throw new RuntimeException(e);
                        }
                        chunksForHostAndSampleKind.clear();
                    }

                    lastHostId.set(currentHostId);
                    lastSampleKindId.set(currentSampleKindId);
                }
            }, context);

    if (chunksForHostAndSampleKind.size() > 0) {
        writeJsonForChunks(generator, chunksForHostAndSampleKind);
        chunksForHostAndSampleKind.clear();
    }
}

---

From source file:org.elasticsearch.test.rest.yaml.ClientYamlTestExecutionContextTests.java

public void testHeadersSupportStashedValueReplacement() throws IOException {
    final AtomicReference<Map<String, String>> headersRef = new AtomicReference<>();
    final ClientYamlTestExecutionContext context = new ClientYamlTestExecutionContext(null, randomBoolean()) {
        @Override//w ww .j  a v  a2s. c o  m
        ClientYamlTestResponse callApiInternal(String apiName, Map<String, String> params, HttpEntity entity,
                Map<String, String> headers) {
            headersRef.set(headers);
            return null;
        }
    };
    final Map<String, String> headers = new HashMap<>();
    headers.put("foo", "$bar");
    headers.put("foo1", "baz ${c}");

    context.stash().stashValue("bar", "foo2");
    context.stash().stashValue("c", "bar1");

    assertNull(headersRef.get());
    context.callApi("test", Collections.emptyMap(), Collections.emptyList(), headers);
    assertNotNull(headersRef.get());
    assertNotEquals(headers, headersRef.get());

    assertEquals("foo2", headersRef.get().get("foo"));
    assertEquals("baz bar1", headersRef.get().get("foo1"));
}

---

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

/** Search for anime keywords. */
private void searchForKeywords() {
    for (int i = 0; i < tokens.size(); i++) {
        Token token = tokens.get(i);//  w ww . jav a 2  s  . com
        if (token.getCategory() != kUnknown)
            continue;

        String word = token.getContent();
        word = StringHelper.trimAny(word, " -");
        if (word.isEmpty())
            continue;

        // Don't bother if the word is a number that cannot be CRC
        if (word.length() != 8 && StringHelper.isNumericString(word))
            continue;

        String keyword = KeywordManager.normalzie(word);
        AtomicReference<ElementCategory> category = new AtomicReference<>(kElementUnknown);
        AtomicReference<KeywordOptions> options = new AtomicReference<>(new KeywordOptions());

        if (KeywordManager.getInstance().findAndSet(keyword, category, options)) {
            if (!this.options.parseReleaseGroup && category.get() == kElementReleaseGroup)
                continue;
            if (!ParserHelper.isElementCategorySearchable(category.get()) || !options.get().isSearchable())
                continue;
            if (ParserHelper.isElementCategorySingular(category.get()) && !empty(category.get()))
                continue;
            if (category.get() == kElementAnimeSeasonPrefix) {
                parserHelper.checkAndSetAnimeSeasonKeyword(token, i);
                continue;
            } else if (category.get() == kElementEpisodePrefix) {
                if (options.get().isValid()) {
                    parserHelper.checkExtentKeyword(kElementEpisodeNumber, i, token);
                    continue;
                }
            } else if (category.get() == kElementReleaseVersion) {
                word = StringUtils.substring(word, 1);
            } else if (category.get() == kElementVolumePrefix) {
                parserHelper.checkExtentKeyword(kElementVolumeNumber, i, token);
                continue;
            }
        } else {
            if (empty(kElementFileChecksum) && ParserHelper.isCrc32(word)) {
                category.set(kElementFileChecksum);
            } else if (empty(kElementVideoResolution) && ParserHelper.isResolution(word)) {
                category.set(kElementVideoResolution);
            }
        }

        if (category.get() != kElementUnknown) {
            elements.add(new Element(category.get(), word));
            if (options.get() != null && options.get().isIdentifiable()) {
                token.setCategory(kIdentifier);
            }
        }
    }
}

---

From source file:com.jayway.restassured.module.mockmvc.ContentTypeTest.java

@Test
public void doesnt_add_default_charset_to_content_type_if_charset_is_defined_explicitly() {
    final AtomicReference<String> contentType = new AtomicReference<String>();

    given().standaloneSetup(new GreetingController()).contentType(ContentType.JSON.withCharset("UTF-16"))
            .interceptor(new MockHttpServletRequestBuilderInterceptor() {
                public void intercept(MockHttpServletRequestBuilder requestBuilder) {
                    MultiValueMap<String, Object> headers = Whitebox.getInternalState(requestBuilder,
                            "headers");
                    contentType.set(String.valueOf(headers.getFirst("Content-Type")));
                }//  www  .ja v a2 s .  c o m
            }).when().get("/greeting?name={name}", "Johan").then().statusCode(200);

    assertThat(contentType.get()).isEqualTo("application/json;charset=UTF-16");
}

---

From source file:com.jeremydyer.nifi.processors.google.GoogleSpeechProcessor.java

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException {
    FlowFile flowFile = session.get();/*from   w ww . j ava 2s  . com*/
    if (flowFile == null) {
        return;
    }

    try {

        AtomicReference<String> image = new AtomicReference<>();

        session.read(flowFile, new InputStreamCallback() {
            @Override
            public void process(InputStream inputStream) throws IOException {
                byte[] bytes = IOUtils.toByteArray(inputStream);
                byte[] encImage = Base64.getEncoder().encode(bytes);
                image.set(new String(encImage));
            }
        });

        AnnotateImageRequest request = new AnnotateImageRequest()
                .setImage(new Image().setContent(new String(image.get()))).setFeatures(ImmutableList
                        .of(new Feature().setType("LANDMARK_DETECTION").setMaxResults(MAX_RESULTS)));

        Vision.Images.Annotate annotate = vision.images()
                .annotate(new BatchAnnotateImagesRequest().setRequests(ImmutableList.of(request)));

        BatchAnnotateImagesResponse batchResponse = annotate.execute();
        assert batchResponse.getResponses().size() == 1;
        AnnotateImageResponse response = batchResponse.getResponses().get(0);
        if (response.getLandmarkAnnotations() == null) {
            throw new IOException(response.getError() != null ? response.getError().getMessage()
                    : "Unknown error getting image annotations");
        }

        StringBuilder lndMarks = new StringBuilder();

        List<EntityAnnotation> landmarks = response.getLandmarkAnnotations();
        System.out.printf("Found %d landmark%s\n", landmarks.size(), landmarks.size() == 1 ? "" : "s");
        for (EntityAnnotation annotation : landmarks) {
            System.out.printf("\t%s\n", annotation.getDescription());
            lndMarks.append(annotation.getDescription());
            lndMarks.append(", ");
        }

        flowFile = session.putAttribute(flowFile, "landmarks", lndMarks.toString());

        session.transfer(flowFile, REL_SUCCESS);

    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

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