Example usage for com.google.common.collect Lists newLinkedList

List of usage examples for com.google.common.collect Lists newLinkedList

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Introduction

In this page you can find the example usage for com.google.common.collect Lists newLinkedList.

Prototype

@GwtCompatible(serializable = true)
public static <E> LinkedList<E> newLinkedList()

Source Link

Document

Creates a mutable, empty LinkedList instance (for Java 6 and earlier).

Usage

From source file:com.google.devcoin.wallet.KeyTimeCoinSelector.java

@Override
public Wallet.CoinSelection select(BigInteger target, LinkedList<TransactionOutput> candidates) {
    try {//from  www  . ja  v a2  s. c om
        LinkedList<TransactionOutput> gathered = Lists.newLinkedList();
        BigInteger valueGathered = BigInteger.ZERO;
        for (TransactionOutput output : candidates) {
            if (ignorePending && !isConfirmed(output))
                continue;
            // Find the key that controls output, assuming it's a regular pay-to-pubkey or pay-to-address output.
            // We ignore any other kind of exotic output on the assumption we can't spend it ourselves.
            final Script scriptPubKey = output.getScriptPubKey();
            ECKey controllingKey;
            if (scriptPubKey.isSentToRawPubKey()) {
                controllingKey = wallet.findKeyFromPubKey(scriptPubKey.getPubKey());
            } else if (scriptPubKey.isSentToAddress()) {
                controllingKey = wallet.findKeyFromPubHash(scriptPubKey.getPubKeyHash());
            } else {
                log.info("Skipping tx output {} because it's not of simple form.", output);
                continue;
            }
            if (controllingKey.getCreationTimeSeconds() >= unixTimeSeconds)
                continue;
            // It's older than the cutoff time so select.
            valueGathered = valueGathered.add(output.getValue());
            gathered.push(output);
            if (gathered.size() >= MAX_SIMULTANEOUS_INPUTS) {
                log.warn("Reached {} inputs, going further would yield a tx that is too large, stopping here.",
                        gathered.size());
                break;
            }
        }
        return new Wallet.CoinSelection(valueGathered, gathered);
    } catch (ScriptException e) {
        throw new RuntimeException(e); // We should never have problems understanding scripts in our wallet.
    }
}

From source file:org.sonar.scanner.scan.measure.DefaultMetricFinder.java

@Override
public Collection<Metric<Serializable>> findAll(List<String> metricKeys) {
    List<Metric<Serializable>> result = Lists.newLinkedList();
    for (String metricKey : metricKeys) {
        Metric<Serializable> metric = findByKey(metricKey);
        if (metric != null) {
            result.add(metric);//from  w ww  .  j  ava2  s.  c o  m
        }
    }
    return result;
}

From source file:de.iteratec.iteraplan.elasticeam.util.ListFilterHelper.java

/**
 * Filters a given collection to instances of a given type. if the type is comparable, the resulting list is sorted.
 * @param input the input collection//from  www.j  a  v  a  2 s  . c o  m
 * @param type the type of elements to be filtered
 * @return the (ordered) list of instances of the given type
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public static <I, O> List<O> filter(Collection<I> input, Class<O> type) {
    if (Comparable.class.isAssignableFrom(type)) {
        return (List<O>) filterAndSort(input, (Class<? extends Comparable>) type);
    } else {
        List<O> result = Lists.newLinkedList();
        collect(input, type, result);
        return result;
    }
}

From source file:org.apache.helix.common.ClusterEventBlockingQueue.java

/**
 * Instantiate the queue
 */
public ClusterEventBlockingQueue() {
    _eventMap = Maps.newHashMap();
    _eventQueue = Lists.newLinkedList();
}

From source file:org.impressivecode.depress.mr.jacoco.JaCoCoEntriesParser.java

public List<JaCoCoEntry> parseEntries(final String path)
        throws ParserConfigurationException, SAXException, IOException {
    Preconditions.checkArgument(!isNullOrEmpty(path), "Path has to be set.");
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(path);
    NodeList nList = getSourceFileNodes(doc);
    int size = nList.getLength();
    List<JaCoCoEntry> jacocoEntries = Lists.newLinkedList();
    for (int i = 0; i < size; i++) {
        Node item = nList.item(i);
        JaCoCoEntry entry = parse(item);
        jacocoEntries.add(entry);//from   w ww. jav  a  2 s  .c  om
    }
    return jacocoEntries;
}

From source file:edu.umn.msi.tropix.common.jobqueue.execution.DelegatingExecutionJobQueueImpl.java

public Collection<ExecutionJobInfo<JobDescription>> listJobs() {
    final List<ExecutionJobInfo<JobDescription>> jobs = Lists.newLinkedList();
    for (final ExecutionJobQueue<JobDescription> executionJobQueue : executionJobQueueMap.values()) {
        jobs.addAll(executionJobQueue.listJobs());
    }//from   w  w w.j a v a  2 s . c  om
    return jobs;
}

From source file:org.axonframework.ext.eventstore.MemoryEventStore.java

@SuppressWarnings("unchecked")
@Override//from w w  w  .j av a2 s .  com
public void appendEvents(String type, DomainEventStream events) {
    Map<Object, List<DomainEventMessage<T>>> typeStorage = m_storage.get(type);
    if (typeStorage == null) {
        typeStorage = Maps.newHashMap();
        m_storage.put(type, typeStorage);
    }

    if (events.hasNext()) {
        DomainEventMessage<T> message = events.next();
        Object aggregateId = message.getAggregateIdentifier();
        List<DomainEventMessage<T>> messages = typeStorage.get(aggregateId);

        if (message.getSequenceNumber() == 0 || messages == null) {
            messages = Lists.newLinkedList();
            typeStorage.put(aggregateId, messages);
        }

        messages.add(message);
        while (events.hasNext()) {
            messages.add(events.next());
        }
    }
}

From source file:com.google.dart.ui.test.driver.OperationExecutor.java

/**
 * Runs the scheduled {@link Operation}s, waits for the given time at most.
 *//*from  w  w  w  . j  a v  a2s. co m*/
public void runUiOperations(long waitFor, TimeUnit unit) throws Exception {
    display.timerExec(5, new Runnable() {
        private LinkedList<Operation> finishOperations = Lists.newLinkedList();

        @Override
        public void run() {
            // are we done?
            if (operationsDone.get()) {
                return;
            }
            // schedule again
            display.timerExec(5, this);
            // run single operation
            try {
                // wait for current operation done
                if (!finishOperations.isEmpty()) {
                    Operation operation = finishOperations.getFirst();
                    if (operation.isDone(context)) {
                        finishOperations.removeFirst();
                        operation.done(context);
                        maybeDone();
                    }
                    return;
                }
                // prepare new operation
                if (operations.isEmpty()) {
                    return;
                }
                Operation operation = operations.getFirst();
                // wait for new operation ready
                if (operation.isReady(context)) {
                    operations.removeFirst();
                    try {
                        operation.run(context);
                        // done operation
                        if (operation.isDone(context)) {
                            operation.done(context);
                        } else {
                            finishOperations.addLast(operation);
                        }
                        // may be done execution
                        maybeDone();
                    } catch (Throwable e) {
                        operation.onError(context);
                        ExecutionUtils.propagate(e);
                    }
                }
            } catch (Throwable e) {
                if (exception == null) {
                    exception = e;
                }
                // we are done - with failure
                operationsDone.set(true);
            }
        }

        private void maybeDone() {
            if (operations.isEmpty() && finishOperations.isEmpty()) {
                operationsDone.set(true);
            }
        }
    });
    // wait for successful completion or failure
    {
        long end = System.nanoTime() + unit.toNanos(waitFor);
        while (!operationsDone.get()) {
            if (System.nanoTime() >= end) {
                throw new TimeoutException();
            }
            UiContext.runEventLoop(10);
        }
    }
    // check for exception
    if (exception != null) {
        ExecutionUtils.propagate(exception);
    }
    // OK
}

From source file:org.artifactory.support.core.compression.CompressionServiceImpl.java

/**
 * Compresses given directory into zip file
 *
 * @param directory the content to compress
 * @param size default archive size/*from www  . j  a  v a  2  s.  c  om*/
 *
 * @return zipped archive/s
 */
@Override
public List<File> compress(File directory, int size) {

    List<File> destinationArchives = Lists.newLinkedList();
    try {
        File destinationArchive = new File(
                directory.getPath() + File.separator + directory.getName() + "." + ARCHIVE_EXTENSION);
        ZipUtils.archive(directory, destinationArchive, true);
        destinationArchives.add(destinationArchive);
    } catch (IOException e) {
        log.error("Content compression has failed, - " + e.getMessage());
        log.debug("Cause: {}", e);
    } finally {
        cleanup(directory);
    }
    return destinationArchives;
}

From source file:com.google.sha1coin.wallet.KeyTimeCoinSelector.java

@Override
public CoinSelection select(Coin target, LinkedList<TransactionOutput> candidates) {
    try {/*from  w  ww .j a  va 2  s.  co m*/
        LinkedList<TransactionOutput> gathered = Lists.newLinkedList();
        Coin valueGathered = Coin.ZERO;
        for (TransactionOutput output : candidates) {
            if (ignorePending && !isConfirmed(output))
                continue;
            // Find the key that controls output, assuming it's a regular pay-to-pubkey or pay-to-address output.
            // We ignore any other kind of exotic output on the assumption we can't spend it ourselves.
            final Script scriptPubKey = output.getScriptPubKey();
            ECKey controllingKey;
            if (scriptPubKey.isSentToRawPubKey()) {
                controllingKey = wallet.findKeyFromPubKey(scriptPubKey.getPubKey());
            } else if (scriptPubKey.isSentToAddress()) {
                controllingKey = wallet.findKeyFromPubHash(scriptPubKey.getPubKeyHash());
            } else {
                log.info("Skipping tx output {} because it's not of simple form.", output);
                continue;
            }
            checkNotNull(controllingKey, "Coin selector given output as candidate for which we lack the key");
            if (controllingKey.getCreationTimeSeconds() >= unixTimeSeconds)
                continue;
            // It's older than the cutoff time so select.
            valueGathered = valueGathered.add(output.getValue());
            gathered.push(output);
            if (gathered.size() >= MAX_SIMULTANEOUS_INPUTS) {
                log.warn("Reached {} inputs, going further would yield a tx that is too large, stopping here.",
                        gathered.size());
                break;
            }
        }
        return new CoinSelection(valueGathered, gathered);
    } catch (ScriptException e) {
        throw new RuntimeException(e); // We should never have problems understanding scripts in our wallet.
    }
}