Example usage for java.util LinkedList add

Introduction

In this page you can find the example usage for java.util LinkedList add.

Prototype

public boolean add(E e) 

Source Link

Document

Appends the specified element to the end of this list.

Usage

From source file:net.dv8tion.jda.core.MessageHistory.java

public RestAction<List<Message>> retrieveFuture(int amount) {
    if (amount > 100 || amount < 0)
        throw new IllegalArgumentException(
                "Message retrieval limit is between 1 and 100 messages. No more, no less. Limit provided: "
                        + amount);//from  w  ww . j a  v a2  s. co  m

    if (history.isEmpty())
        throw new IllegalStateException(
                "No messageId  is stored to use as the marker between the future and past."
                        + "Either use MessageHistory(MessageChannel, String) or make a call to retrievePast(int) first.");

    Route.CompiledRoute route = Route.Messages.GET_MESSAGE_HISTORY_AFTER.compile(channel.getId(),
            Integer.toString(amount), history.firstKey());
    return new RestAction<List<Message>>(api, route, null) {
        @Override
        protected void handleResponse(Response response, Request request) {
            if (!response.isOk())
                request.onFailure(response);

            EntityBuilder builder = EntityBuilder.get(api);
            LinkedList<Message> msgs = new LinkedList<>();
            JSONArray historyJson = response.getArray();

            for (int i = 0; i < historyJson.length(); i++)
                msgs.add(builder.createMessage(historyJson.getJSONObject(i)));

            for (Iterator<Message> it = msgs.descendingIterator(); it.hasNext();) {
                Message m = it.next();
                history.put(0, m.getId(), m);
            }

            request.onSuccess(msgs);
        }
    };
}

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From source file:com.asakusafw.runtime.directio.DirectDataSourceRepository.java

/**
 * Returns all {@link DirectDataSource}s registered in this repository.
 * @return all {@link DirectDataSource}s
 * @throws IOException if failed to initialize data sources
 * @throws InterruptedException if interrupted
 *///from   w ww . j av a 2s  .  c o m
public Collection<String> getContainerPaths() throws IOException, InterruptedException {
    Collection<String> results = new ArrayList<>();
    LinkedList<Node> work = new LinkedList<>();
    work.add(root);
    while (work.isEmpty() == false) {
        Node node = work.removeFirst();
        if (node.hasContent()) {
            results.add(node.path.getPathString());
        }
        work.addAll(node.children.values());
    }
    return results;
}

---

From source file:com.kse.bigdata.file.SequenceSampler.java

public LinkedList<Sequence> getRandomSample() {
    System.out.println("Sampling Start...");
    System.out.println("Sample Size is  " + SAMPLE_SIZE);

    try {//from   w  ww .  j a v a2  s .  com
        FileSystem fs = FileSystem.get(new Configuration());
        BufferedReader fileReader = new BufferedReader(new InputStreamReader(fs.open(sampleFile)));
        LinkedList<Double> deque = new LinkedList<Double>();
        String line;
        int[] sampleIndexes = getRandomSampleIndexArray();
        int counter = -1;

        while ((line = fileReader.readLine()) != null) {
            counter++;

            deque.add(extractValidInformation(line));

            if (deque.size() == Sequence.SIZE_OF_SEQUENCE) {

                for (int sampleIndex : sampleIndexes)
                    if (sampleIndex == counter)
                        randomSamples.add(new Sequence(deque));

                deque.removeFirst();
            }

            if (randomSamples.size() == SAMPLE_SIZE)
                return randomSamples;

        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return this.randomSamples;
}

---

From source file:com.quartercode.classmod.extra.def.DefaultFunctionInvocation.java

/**
 * Creates a new default function invocation for the given {@link Function}.
 * The required data is taken from the given {@link Function} object.
 * This constructor also takes the available {@link FunctionExecutor}s and sorts them so they
 * /*from w w  w.ja v a 2  s  . c om*/
 * @param source The {@link Function} the default function invocation is used by.
 */
public DefaultFunctionInvocation(Function<R> source) {

    this.source = source;

    // Specify the list type for using this as a queue later on
    // We need a list here for sorting the executors
    LinkedList<FunctionExecutorContext<R>> executors = new LinkedList<FunctionExecutorContext<R>>();
    for (FunctionExecutorContext<R> executor : source.getExecutors()) {
        if (isExecutorInvocable(executor)) {
            executors.add(executor);
        }
    }

    Collections.sort(executors, new Comparator<FunctionExecutorContext<R>>() {

        @Override
        public int compare(FunctionExecutorContext<R> o1, FunctionExecutorContext<R> o2) {

            return ((Integer) o2.getValue(Prioritized.class, "value"))
                    .compareTo((Integer) o1.getValue(Prioritized.class, "value"));
        }

    });

    remainingExecutors = executors;
}

---

From source file:edu.cornell.mannlib.vitro.webapp.controller.edit.DatapropRetryController.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) {
    if (!isAuthorizedToDisplayPage(request, response, SimplePermission.EDIT_ONTOLOGY.ACTION)) {
        return;/*  ww w . j  av  a 2  s .  co m*/
    }

    //create an EditProcessObject for this and put it in the session
    EditProcessObject epo = super.createEpo(request);
    epo.setBeanClass(DataProperty.class);

    VitroRequest vreq = new VitroRequest(request);

    WebappDaoFactory wadf = ModelAccess.on(getServletContext()).getWebappDaoFactory();

    DatatypeDao dDao = wadf.getDatatypeDao();
    DataPropertyDao dpDao = wadf.getDataPropertyDao();
    epo.setDataAccessObject(dpDao);
    OntologyDao ontDao = wadf.getOntologyDao();

    DataProperty objectForEditing = null;
    String action = null;
    if (epo.getAction() == null) {
        action = "insert";
        epo.setAction("insert");
    } else {
        action = epo.getAction();
    }
    if (epo.getUseRecycledBean()) {
        objectForEditing = (DataProperty) epo.getNewBean();
    } else {
        String uri = request.getParameter("uri");
        if (uri != null) {
            try {
                objectForEditing = dpDao.getDataPropertyByURI(uri);
                epo.setOriginalBean(objectForEditing);
                action = "update";
                epo.setAction("update");
            } catch (NullPointerException e) {
                log.error("Need to implement 'record not found' error message.");
            }
        } else {
            action = "insert";
            epo.setAction("insert");
            objectForEditing = new DataProperty();
            epo.setOriginalBean(objectForEditing);
        }
    }

    //put this in the parent class?
    //make a simple mask for the class's id
    Object[] simpleMaskPair = new Object[2];
    simpleMaskPair[0] = "URI";
    simpleMaskPair[1] = objectForEditing.getURI();
    epo.getSimpleMask().add(simpleMaskPair);

    //set any validators

    LinkedList lnList = new LinkedList();
    lnList.add(new XMLNameValidator());
    epo.getValidatorMap().put("LocalName", lnList);

    LinkedList vlist = new LinkedList();
    vlist.add(new IntValidator(0, 99));
    epo.getValidatorMap().put("StatusId", vlist);

    //set the getMethod so we can retrieve a new bean after we've inserted it
    try {
        Class[] args = new Class[1];
        args[0] = String.class;
        epo.setGetMethod(dpDao.getClass().getDeclaredMethod("getDataPropertyByURI", args));
    } catch (NoSuchMethodException e) {
        log.error("DatapropRetryController could not find the getDataPropertyByURI method in the facade");
    }

    //make a postinsert pageforwarder that will send us to a new class's fetch screen
    epo.setPostInsertPageForwarder(new DataPropertyInsertPageForwarder());
    //make a postdelete pageforwarder that will send us to the list of properties
    epo.setPostDeletePageForwarder(new UrlForwarder("listDatatypeProperties"));

    //set up any listeners
    List changeListenerList = new ArrayList();
    changeListenerList.add(new PropertyRestrictionListener());
    epo.setChangeListenerList(changeListenerList);

    FormObject foo = new FormObject();
    foo.setErrorMap(epo.getErrMsgMap()); // retain error messages from previous time through the form

    epo.setFormObject(foo);
    FormUtils.populateFormFromBean(objectForEditing, action, foo);
    //for now, this is also making the value hash - need to separate this out

    HashMap optionMap = new HashMap();
    List namespaceList = FormUtils.makeOptionListFromBeans(ontDao.getAllOntologies(), "URI", "Name",
            ((objectForEditing.getNamespace() == null) ? "" : objectForEditing.getNamespace()), null,
            (objectForEditing.getNamespace() != null));
    namespaceList.add(0, new Option(vreq.getUnfilteredWebappDaoFactory().getDefaultNamespace(), "default"));
    optionMap.put("Namespace", namespaceList);

    List<Option> domainOptionList = FormUtils.makeVClassOptionList(vreq.getUnfilteredWebappDaoFactory(),
            objectForEditing.getDomainClassURI());
    if (objectForEditing.getDomainClassURI() != null) {
        VClass domain = vreq.getWebappDaoFactory().getVClassDao()
                .getVClassByURI(objectForEditing.getDomainClassURI());
        if (domain != null && domain.isAnonymous()) {
            domainOptionList.add(0, new Option(domain.getURI(), domain.getName(), true));
        }
    }
    domainOptionList.add(0, new Option("", "(none specified)"));
    optionMap.put("DomainClassURI", domainOptionList);

    List datatypeOptionList = FormUtils.makeOptionListFromBeans(dDao.getAllDatatypes(), "Uri", "Name",
            objectForEditing.getRangeDatatypeURI(), null);
    datatypeOptionList.add(0, new Option("http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral",
            "XML literal (allows XHTML markup)"));
    datatypeOptionList.add(0, new Option(null, "untyped (use if language tags desired)"));
    optionMap.put("RangeDatatypeURI", datatypeOptionList);

    List groupOptList = FormUtils.makeOptionListFromBeans(
            vreq.getUnfilteredWebappDaoFactory().getPropertyGroupDao().getPublicGroups(true), "URI", "Name",
            ((objectForEditing.getGroupURI() == null) ? "" : objectForEditing.getGroupURI()), null,
            (objectForEditing.getGroupURI() != null));
    HashMap<String, Option> hashMap = new HashMap<String, Option>();
    groupOptList = getSortedList(hashMap, groupOptList, vreq);
    groupOptList.add(0, new Option("", "none"));
    optionMap.put("GroupURI", groupOptList);

    optionMap.put("HiddenFromDisplayBelowRoleLevelUsingRoleUri",
            RoleLevelOptionsSetup.getDisplayOptionsList(objectForEditing));
    optionMap.put("ProhibitedFromUpdateBelowRoleLevelUsingRoleUri",
            RoleLevelOptionsSetup.getUpdateOptionsList(objectForEditing));
    optionMap.put("HiddenFromPublishBelowRoleLevelUsingRoleUri",
            RoleLevelOptionsSetup.getPublishOptionsList(objectForEditing));

    foo.setOptionLists(optionMap);

    request.setAttribute("functional", objectForEditing.getFunctional());

    //checkboxes are pretty annoying : we don't know if someone *unchecked* a box, so we have to default to false on updates.
    if (objectForEditing.getURI() != null) {
        objectForEditing.setFunctional(false);
    }

    foo.setErrorMap(epo.getErrMsgMap());

    RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
    request.setAttribute("bodyJsp", "/templates/edit/formBasic.jsp");
    request.setAttribute("colspan", "4");
    request.setAttribute("scripts", "/templates/edit/formBasic.js");
    request.setAttribute("formJsp", "/templates/edit/specific/dataprop_retry.jsp");
    request.setAttribute("title", "Data Property Editing Form");
    request.setAttribute("_action", action);
    request.setAttribute("unqualifiedClassName", "DatatypeProperty");
    setRequestAttributes(request, epo);

    try {
        rd.forward(request, response);
    } catch (Exception e) {
        log.error("DatatypeRetryController could not forward to view.");
        log.error(e.getMessage());
        log.error(e.getStackTrace());
    }

}

---

From source file:edu.csun.ecs.cs.multitouchj.application.whiteboard.ui.InteractiveCanvas.java

protected void addPreviousPoints(List<ObjectObserverEvent> objectObserverEvents) {
    synchronized (previousPoints) {
        for (ObjectObserverEvent ooe : objectObserverEvents) {
            LinkedList<Point> points = previousPoints.get(ooe.getId());
            if (points == null) {
                points = new LinkedList<Point>();
            }//from  www .  j a  v a2 s  . c om

            points.add(new Point(ooe.getX(), ooe.getY()));
            previousPoints.put(ooe.getId(), points);
            previousTimes.put(ooe.getId(), ooe.getTime());
        }
    }
}

---

From source file:com.pinterest.secor.common.ZookeeperConnector.java

public List<Integer> getCommittedOffsetPartitions(String topic) throws Exception {
    ZooKeeper zookeeper = mZookeeperClient.get();
    String topicPath = getCommittedOffsetTopicPath(topic);
    List<String> partitions = zookeeper.getChildren(topicPath, false);
    LinkedList<Integer> result = new LinkedList<Integer>();
    for (String partitionPath : partitions) {
        String[] elements = partitionPath.split("/");
        String partition = elements[elements.length - 1];
        result.add(Integer.valueOf(partition));
    }/*from w  w  w .j  a  v a  2  s  .c  om*/
    return result;
}

---

From source file:com.handcraftedbits.bamboo.plugin.go.task.test.GoTestTaskType.java

@NotNull
@Override//from   w  w  w  .  ja v a2  s .  c o m
public TaskResult execute(@NotNull final TaskContext taskContext) throws TaskException {
    final GoTestTaskConfiguration configuration = new GoTestTaskConfiguration(getTaskHelper(), taskContext);
    int i = 0;
    final File outputDirectory = new File(taskContext.getWorkingDirectory(), configuration.getLogOutputPath());
    final List<GoArgumentList> packagesWithArguments = configuration
            .getPackagesWithArguments(GoTestTaskConfiguration.flagsToExclude);
    final ProcessHelper processHelper = getTaskHelper().createProcessHelper(taskContext);

    if (outputDirectory.exists()) {
        try {
            FileUtils.forceDelete(outputDirectory);
        }

        catch (final IOException e) {
            taskContext.getBuildLogger().addErrorLogEntry(getTaskHelper().getText(
                    "task.test.error.directory." + "results.delete", outputDirectory.getAbsolutePath()));

            return TaskResultBuilder.newBuilder(taskContext).failedWithError().build();
        }
    }

    if (!outputDirectory.mkdirs()) {
        taskContext.getBuildLogger().addErrorLogEntry(getTaskHelper()
                .getText("task.test.error.directory." + "results.create", outputDirectory.getAbsolutePath()));

        return TaskResultBuilder.newBuilder(taskContext).failedWithError().build();
    }

    for (final GoArgumentList packageWithArguments : packagesWithArguments) {
        final LinkedList<String> commandLine = new LinkedList<>();
        final FileOutputHandler fileOutputHandler = new FileOutputHandler(
                new File(outputDirectory, "goTestOutput" + (i++) + ".log"));
        final ExternalProcess process;

        commandLine.add(configuration.getGoExecutable());
        commandLine.add("test");
        commandLine.add("-v");
        commandLine.addAll(packageWithArguments.getItems());

        if (configuration.shouldLogOutputToBuild()) {
            process = processHelper.executeProcess(commandLine, configuration.getSourcePath(),
                    configuration.getEnvironmentVariables(),
                    new CompositeOutputHandler(taskContext.getBuildLogger(),
                            processHelper.createStandardOutputHandler(), fileOutputHandler),
                    new CompositeOutputHandler(taskContext.getBuildLogger(),
                            processHelper.createStandardErrorHandler(), fileOutputHandler));
        }

        else {
            process = processHelper.executeProcess(commandLine, configuration.getSourcePath(),
                    configuration.getEnvironmentVariables(), fileOutputHandler, fileOutputHandler);
        }

        if (process.getHandler().getExitCode() != 0) {
            return TaskResultBuilder.newBuilder(taskContext).checkReturnCode(process, 0).build();
        }
    }

    return TaskResultBuilder.newBuilder(taskContext).success().build();
}

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From source file:com.kpb.other.AcmeCorpPhysicalNamingStrategy.java

private LinkedList<String> splitAndReplace(String name) {
    LinkedList<String> result = new LinkedList<String>();
    for (String part : StringUtils.splitByCharacterTypeCamelCase(name)) {
        if (part == null || part.trim().isEmpty()) {
            // skip null and space
            continue;
        }//ww w.j ava 2s. c  om
        part = applyAbbreviationReplacement(part);
        result.add(part.toLowerCase(Locale.ROOT));
    }
    return result;
}

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From source file:com.samanamp.algorithms.RandomSelectionAlgorithm.java

public void runAlgoAndSimulation(int maxCost, int maxTime, int runs) {
    this.maxCost = maxCost;
    this.maxTime = maxTime;
    this.runs = runs;

    Random randomGen = new Random();
    randomGen.setSeed(System.currentTimeMillis());

    Node[] nodes = graph.vertexSet().toArray(new Node[graph.vertexSet().size()]);
    LinkedList<Node> selectedNodes = new LinkedList<Node>();
    Node tmpNode;//from  w w w .ja v  a2s .c  o m
    int arraySize = nodes.length;
    for (int currentCost = 0; currentCost < maxCost;) {
        tmpNode = nodes[((int) (randomGen.nextFloat() * arraySize))];
        if (tmpNode.cost + currentCost <= maxCost) {
            selectedNodes.add(tmpNode);
            currentCost += tmpNode.cost;
        }
    }
    System.out.println("#nodes selected: " + selectedNodes.size());
    runSimulation(selectedNodes);
}

---

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