Example usage for java.util Collections synchronizedList

Introduction

In this page you can find the example usage for java.util Collections synchronizedList.

Prototype

public static <T> List<T> synchronizedList(List<T> list) 

Source Link

Document

Returns a synchronized (thread-safe) list backed by the specified list.

Usage

From source file:com.nubisa.jxcore.MainActivity.java

public void startProgress() {
    jx_instructions = Collections.synchronizedList(new ArrayList<String>());

    Runnable runnable = new Runnable() {
        @Override/*from  ww w .ja  va 2 s  .  c  om*/
        public void run() {
            jx_handler.Initialize(AppManager.currentContext.getFilesDir().getAbsolutePath());

            AppManager.currentActivity.runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    JXCoreAssetsReady();
                }
            });

            while (instance_alive) {
                try {
                    int active = jx_handler.loopOnce();
                    if (jx_instructions.isEmpty())
                        Thread.sleep(active == 1 ? 0 : 5);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                while (!jx_instructions.isEmpty()) {
                    String json = (String) jx_instructions.remove(0);
                    long x = jx_handler.evalEngine(json);
                    if (x != -2) {
                        String result = jx_handler.convertToString(x);
                        // unexpected return, is that an exception ?
                        Log.e("JXcore", result);
                    }
                    jx_handler.loopOnce();
                }
            }
        }
    };
    new Thread(runnable).start();
}

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From source file:org.wallerlab.yoink.cube.service.CubeBuilderImpl.java

private List<Coord> getAllCoordinates(Cube cube) {
    Coord[] initialValues = new SimpleCoord[cube.getSize()];
    List<Coord> coordinates = Collections.synchronizedList(Arrays.asList(initialValues));
    IntStream.range(0, cube.getNumberOfXYZSteps()[0]).parallel().forEach(nXStep -> {
        for (int nYStep = 0; nYStep < cube.getNumberOfXYZSteps()[1]; nYStep++) {
            for (int nZStep = 0; nZStep < cube.getNumberOfXYZSteps()[2]; nZStep++) {
                // get the coordinate in cube
                int[] xyzCurrentStep = new int[] { nXStep, nYStep, nZStep };
                Coord currentCoord = coordInCubeCalculator.calculate(xyzCurrentStep, cube);
                // get the index of a grid point in cube
                int indexInCube = nXStep * cube.getNumberOfXYZSteps()[1] * cube.getNumberOfXYZSteps()[2]
                        + nYStep * cube.getNumberOfXYZSteps()[2] + nZStep;
                coordinates.set(indexInCube, currentCoord);
            }//from  w w w  .java 2  s .c  o m
        }
    });
    return coordinates;
}

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From source file:org.springframework.integration.jms.SubscribableJmsChannelTests.java

@Test
public void queueReference() throws Exception {
    final CountDownLatch latch = new CountDownLatch(2);
    final List<Message<?>> receivedList1 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler1 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList1.add(message);/*w w  w.ja va2 s.  c om*/
            latch.countDown();
        }
    };
    final List<Message<?>> receivedList2 = Collections.synchronizedList(new ArrayList<Message<?>>());
    MessageHandler handler2 = new MessageHandler() {
        public void handleMessage(Message<?> message) {
            receivedList2.add(message);
            latch.countDown();
        }
    };
    JmsChannelFactoryBean factoryBean = new JmsChannelFactoryBean(true);
    factoryBean.setConnectionFactory(this.connectionFactory);
    factoryBean.setDestination(this.queue);
    factoryBean.afterPropertiesSet();
    SubscribableJmsChannel channel = (SubscribableJmsChannel) factoryBean.getObject();
    channel.afterPropertiesSet();
    channel.start();
    channel.subscribe(handler1);
    channel.subscribe(handler2);
    channel.send(new GenericMessage<String>("foo"));
    channel.send(new GenericMessage<String>("bar"));
    latch.await(TIMEOUT, TimeUnit.MILLISECONDS);
    assertEquals(1, receivedList1.size());
    assertNotNull(receivedList1.get(0));
    assertEquals("foo", receivedList1.get(0).getPayload());
    assertEquals(1, receivedList2.size());
    assertNotNull(receivedList2.get(0));
    assertEquals("bar", receivedList2.get(0).getPayload());
    channel.stop();
}

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From source file:org.zaproxy.zap.extension.spider.SpiderScan.java

public SpiderScan(ExtensionSpider extension, SpiderParam spiderParams, Target target, URI spiderURI,
        User scanUser, int scanId) {
    lock = new ReentrantLock();
    this.scanId = scanId;

    numberOfURIsFound = new AtomicInteger();
    foundURIs = Collections.synchronizedSet(new HashSet<String>());
    resourcesFound = Collections.synchronizedList(new ArrayList<SpiderResource>());
    foundURIsOutOfScope = Collections.synchronizedSet(new HashSet<String>());

    state = State.NOT_STARTED;//from ww  w .j av  a  2  s .c  o m

    spiderThread = new SpiderThread(extension, spiderParams, "SpiderApi-" + scanId, this);

    spiderThread.setStartURI(spiderURI);
    spiderThread.setStartNode(target.getStartNode());
    spiderThread.setScanContext(target.getContext());
    spiderThread.setScanAsUser(scanUser);
    spiderThread.setJustScanInScope(target.isInScopeOnly());
    spiderThread.setScanChildren(target.isRecurse());
}

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From source file:psiprobe.model.stats.StatsCollection.java

/**
 * New stats./*from w w  w .  ja  va  2  s .  co m*/
 *
 * @param name the name
 * @param maxElements the max elements
 * @return the list
 */
public synchronized List<XYDataItem> newStats(String name, int maxElements) {
    List<XYDataItem> stats = Collections.synchronizedList(new ArrayList<XYDataItem>(maxElements));
    statsData.put(name, stats);
    return stats;
}

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From source file:org.apache.hadoop.hdfs.nfs.mount.RpcProgramMountd.java

public RpcProgramMountd(Configuration config) throws IOException {
    // Note that RPC cache is not enabled
    super("mountd", "localhost", config.getInt("nfs3.mountd.port", PORT), PROGRAM, VERSION_1, VERSION_3);
    exports = new ArrayList<String>();
    exports.add(config.get(Nfs3Constant.EXPORT_POINT, Nfs3Constant.EXPORT_POINT_DEFAULT));
    this.hostsMatcher = NfsExports.getInstance(config);
    this.mounts = Collections.synchronizedList(new ArrayList<MountEntry>());
    UserGroupInformation.setConfiguration(config);
    SecurityUtil.login(config, DFS_NFS_KEYTAB_FILE_KEY, DFS_NFS_USER_NAME_KEY);
    this.dfsClient = new DFSClient(NameNode.getAddress(config), config);
}

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From source file:com.samknows.measurement.schedule.datacollection.LocationDataCollector.java

@Override
public void start(TestContext tc) {
    super.start(tc);
    locations = Collections.synchronizedList(new ArrayList<Location>());
    manager = (LocationManager) tc.getSystemService(Context.LOCATION_SERVICE);

    locationType = AppSettings.getInstance().getLocationServiceType();
    //if the provider in the settings is gps but the service is not enable fail over to network provider
    if (locationType == LocationType.gps && !manager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
        locationType = LocationType.network;
    }//from  ww w .  j  a  va  2s . c  o  m

    if (locationType != LocationType.gps && locationType != LocationType.network) {
        throw new RuntimeException("unknown location type: " + locationType);
    }

    String provider = locationType == LocationType.gps ? LocationManager.GPS_PROVIDER
            : LocationManager.NETWORK_PROVIDER;

    if (getLastKnown) {
        lastKnown = manager.getLastKnownLocation(provider);
        if (lastKnown != null) {
            data.add(new LocationData(true, lastKnown, locationType));
            lastKnownLocation = locationToDCSString("LASTKNOWNLOCATION", lastKnown);
        }
    }
    gotLastLocation = false;
    manager.requestLocationUpdates(provider, 0, 0, LocationDataCollector.this, Looper.getMainLooper());
    Logger.d(this, "start collecting location data from: " + provider);

    try {
        Logger.d(this, "sleeping: " + time);
        Thread.sleep(time);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    //stop listening for location updates if we are on network. That is done because network location uses network and breaks NetworkCondition
    if (locationType == LocationType.network) {
        manager.removeUpdates(this);
    }
}

---

From source file:eu.planets_project.tb.gui.backing.admin.wsclient.util.ComponentBuilder.java

/**
 * Builds a List of ServiceInfo components for each Service defined in a WSDL Document
 *
 * @param wsdlURI A URI that points to a WSDL XML Definition. Can be a filename or URL.
 *
 * @return A List of SoapComponent objects populated for each service defined
 *         in a WSDL document. A null is returned if the document can't be read.
 *//*from   w  w  w .ja  v  a2 s.c om*/
public List buildComponents(String wsdlURI) throws Exception {
    // The list of components that will be returned
    List serviceList = Collections.synchronizedList(new ArrayList());
    // Create the WSDL Reader object
    WSDLReader reader = wsdlFactory.newWSDLReader();
    // Read the WSDL and get the top-level Definition object
    Definition def = reader.readWSDL(null, wsdlURI);
    // Create a castor schema from the types element defined in WSDL
    // This method will return null if there are types defined in the WSDL
    wsdlTypes = createSchemaFromTypes(def);
    // Get the services defined in the document
    Map services = def.getServices();
    if (services != null) {
        // Create a component for each service defined
        Iterator svcIter = services.values().iterator();

        for (int i = 0; svcIter.hasNext(); i++) {
            // Create a new ServiceInfo component for each service found
            ServiceInfo serviceInfo = new ServiceInfo();

            // Populate the new component from the WSDL Definition read
            populateComponent(serviceInfo, (Service) svcIter.next());

            // Add the new component to the List to be returned
            serviceList.add(serviceInfo);
        }
    }
    // return the List of services we created
    return serviceList;
}

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From source file:org.alfresco.wcm.client.SectionFactoryTest.java

public void testConcurrentGetSections() {
    final WebSite site = getWebSite();
    final Map<String, List<String>> expectedSections = new TreeMap<String, List<String>>();

    if (SectionFactoryCmisImpl.class.isAssignableFrom(sectionFactory.getClass())) {
        ((SectionFactoryCmisImpl) sectionFactory).setSectionsRefreshAfter(20);
    } else if (SectionFactoryWebscriptImpl.class.isAssignableFrom(sectionFactory.getClass())) {
        ((SectionFactoryWebscriptImpl) sectionFactory).setSectionsRefreshAfter(20);
    }/*w ww . j  a v a  2  s  . c om*/
    expectedSections.put("", Arrays.asList(new String[] { "blog", "contact", "news", "publications" }));
    expectedSections.put("/news", Arrays.asList(new String[] { "companies", "global", "markets" }));
    expectedSections.put("/blog", Arrays.asList(new String[] {}));
    expectedSections.put("/contact", Arrays.asList(new String[] {}));
    expectedSections.put("/publications", Arrays.asList(new String[] { "research-reports", "white-papers" }));
    expectedSections.put("/news/companies", Arrays.asList(new String[] {}));
    expectedSections.put("/news/global", Arrays.asList(new String[] {}));
    expectedSections.put("/news/markets", Arrays.asList(new String[] {}));
    expectedSections.put("/publications/research-reports", Arrays.asList(new String[] {}));
    expectedSections.put("/publications/white-papers", Arrays.asList(new String[] {}));

    final List<Thread> threads = Collections.synchronizedList(new ArrayList<Thread>());
    final List<Thread> errorThreads = Collections.synchronizedList(new ArrayList<Thread>());

    Runnable treeWalker = new Runnable() {
        @Override
        public void run() {
            try {
                //Run each thread for 5 mins
                long timeToStop = System.currentTimeMillis() + 300000L;
                while (timeToStop > System.currentTimeMillis()) {
                    Section section = site.getRootSection();
                    checkSection("", section);
                }
            } catch (AssertionFailedError e) {
                errorThreads.add(Thread.currentThread());
                throw e;
            } finally {
                threads.remove(Thread.currentThread());
            }
        }

        private void checkSection(String path, Section section) {
            List<Section> children = section.getSections();
            List<String> childNames = new ArrayList<String>(children.size());
            for (Section child : children) {
                childNames.add(child.getName());
            }
            List<String> expectedChildren = expectedSections.get(path);
            assertNotNull(path, expectedChildren);
            assertEquals(path, expectedChildren.size(), childNames.size());
            childNames.removeAll(expectedChildren);
            assertEquals(path, 0, childNames.size());
            for (Section child : children) {
                checkSection(path + "/" + child.getName(), child);
            }
        }
    };

    for (int i = 0; i < 30; ++i) {
        Thread thread = new Thread(treeWalker);
        threads.add(thread);
        thread.start();
    }

    System.out.print("Working");
    while (!threads.isEmpty()) {
        if (!errorThreads.isEmpty()) {
            fail("At least one thread has failed");
        }
        System.out.print(".");
        try {
            Thread.sleep(5000L);
        } catch (InterruptedException e) {
        }
    }
    System.out.println();
    System.out.println("Finished");
}

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From source file:com.streamsets.pipeline.stage.origin.spooldir.TestWholeFileSpoolDirSource.java

@Test
public void testWholeFileRecordsForFile() throws Exception {
    Path sourcePath = Paths.get(testDir + "/source.txt");
    Files.write(sourcePath, "Sample Text 1".getBytes());
    Files.setAttribute(sourcePath, "posix:permissions",
            ImmutableSet.of(PosixFilePermission.OWNER_READ, PosixFilePermission.OWNER_WRITE,
                    PosixFilePermission.OWNER_EXECUTE, PosixFilePermission.GROUP_READ));

    SpoolDirSource source = createSource();
    PushSourceRunner runner = new PushSourceRunner.Builder(SpoolDirDSource.class, source).addOutputLane("lane")
            .setOnRecordError(OnRecordError.TO_ERROR).build();

    final List<Record> records = Collections.synchronizedList(new ArrayList<>(10));
    AtomicInteger batchCount = new AtomicInteger(0);

    runner.runInit();/*from   w  ww. j  av a 2 s  .  c  o m*/
    try {
        runner.runProduce(new HashMap<>(), 10, output2 -> {
            synchronized (records) {
                records.addAll(output2.getRecords().get("lane"));
            }
            batchCount.incrementAndGet();
            runner.setStop();
        });

        runner.waitOnProduce();

        Assert.assertNotNull(records);
        Assert.assertEquals(1, records.size());
        Record record = records.get(0);

        Assert.assertTrue(record.has(FileRefUtil.FILE_INFO_FIELD_PATH));
        Assert.assertTrue(record.has(FileRefUtil.FILE_REF_FIELD_PATH));

        Assert.assertEquals(Field.Type.FILE_REF, record.get(FileRefUtil.FILE_REF_FIELD_PATH).getType());
        Assert.assertEquals(Field.Type.MAP, record.get(FileRefUtil.FILE_INFO_FIELD_PATH).getType());

        Map<String, Object> metadata = Files.readAttributes(sourcePath, "posix:*");
        Assert.assertTrue(record.get(FileRefUtil.FILE_INFO_FIELD_PATH).getValueAsMap().keySet()
                .containsAll(metadata.keySet()));

        //Check permissions
        Assert.assertTrue(record.has(FileRefUtil.FILE_INFO_FIELD_PATH + "/" + SpoolDirRunnable.PERMISSIONS));
        Assert.assertEquals("rwxr-----", record
                .get(FileRefUtil.FILE_INFO_FIELD_PATH + "/" + SpoolDirRunnable.PERMISSIONS).getValueAsString());

        Assert.assertEquals(Field.Type.FILE_REF, record.get(FileRefUtil.FILE_REF_FIELD_PATH).getType());
        Assert.assertEquals(Field.Type.MAP, record.get(FileRefUtil.FILE_INFO_FIELD_PATH).getType());

    } finally {
        runner.runDestroy();
    }
}

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