Example usage for java.util List sort

Introduction

In this page you can find the example usage for java.util List sort.

Prototype

@SuppressWarnings({ "unchecked", "rawtypes" })
default void sort(Comparator<? super E> c) 

Source Link

Document

Sorts this list according to the order induced by the specified Comparator .

Usage

From source file:cc.kave.commons.pointsto.evaluation.cv.ProjectCVFoldBuilder.java

@Override
public List<List<Usage>> createFolds(Map<ProjectIdentifier, List<Usage>> projectUsages) {
    List<ProjectIdentifier> projects = new ArrayList<>(projectUsages.keySet());
    // sort projects in ascending order according to the number of usages
    projects.sort(new Comparator<ProjectIdentifier>() {

        @Override/*ww  w .j  a  va  2s .  co  m*/
        public int compare(ProjectIdentifier o1, ProjectIdentifier o2) {
            return projectUsages.get(o1).size() - projectUsages.get(o2).size();
        }
    });

    List<List<Usage>> folds = createFolds(calcAvgFoldSize(projectUsages.values()));
    for (int i = projects.size() - 1; i >= 0; --i) {
        ProjectIdentifier project = projects.get(i);
        List<Usage> fold = getSmallestFold(folds);

        fold.addAll(projectUsages.remove(project));
    }

    shuffleUsages(folds);
    return folds;
}

---

From source file:org.egov.infra.web.controller.InboxController.java

private String createInboxData(final List<StateAware> inboxStates) {
    final List<Inbox> inboxItems = new LinkedList<>();
    inboxStates.sort(byCreatedDate());
    for (final StateAware stateAware : inboxStates) {
        final State state = stateAware.getCurrentState();
        final WorkflowTypes workflowTypes = inboxRenderServiceDeligate
                .getWorkflowType(stateAware.getStateType());
        final Inbox inboxItem = new Inbox();
        inboxItem.setId(InboxRenderService.GROUP_Y.equals(workflowTypes.getGroupYN()) ? EMPTY
                : state.getId() + "#" + workflowTypes.getId());
        inboxItem.setDate(DATE_FORMATTER.print(new DateTime(state.getCreatedDate())));
        inboxItem.setSender(state.getSenderName());
        inboxItem.setTask(//from   w ww . java  2 s. c  om
                isBlank(state.getNatureOfTask()) ? workflowTypes.getDisplayName() : state.getNatureOfTask());
        final String nextAction = inboxRenderServiceDeligate.getNextAction(state);
        inboxItem.setStatus(state.getValue() + (isBlank(nextAction) ? EMPTY : " - " + nextAction));
        inboxItem.setDetails(isBlank(stateAware.getStateDetails()) ? EMPTY : stateAware.getStateDetails());
        inboxItem.setLink(workflowTypes.getLink().replace(":ID", stateAware.myLinkId()));
        inboxItems.add(inboxItem);
    }
    return "{ \"data\":" + new GsonBuilder().create().toJson(inboxItems) + "}";
}

---

From source file:de.whs.poodle.controllers.instructor.InstructorStartController.java

private List<AbstractExercise> getLatestChanges(int instructorId) {
    /* load the latest changes for exercises and mcQuestions and
     * then merge both into a List<AbstractExercise> .*/
    List<Exercise> exercises = exerciseRepo.getLatestExercises(instructorId, CHANGES_MAX);
    List<McQuestion> mcQuestions = mcQuestionRepo.getLatest(instructorId, CHANGES_MAX);

    // merge/*from ww w .  jav a  2  s .  co  m*/
    List<AbstractExercise> allExercises = new ArrayList<>();
    allExercises.addAll(exercises);
    allExercises.addAll(mcQuestions);

    // sort
    allExercises.sort((a, b) -> b.getCreatedAt().compareTo(a.getCreatedAt()));

    // trim list to CHANGES_MAX
    if (allExercises.size() > CHANGES_MAX)
        allExercises = allExercises.subList(0, CHANGES_MAX - 1);

    return allExercises;
}

---

From source file:app.Histogram.java

public void createHistogram(List<WordStatistic> was) {
    final String series1 = "??? ";
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    was.sort(null);
    for (int i = 0; i < 40; i++) {
        dataset.addValue(was.get(i).getFrequency(), series1, was.get(i).getWord());
    }//from   w  w  w. j  a v  a  2 s .  c  om
    final JFreeChart chart = ChartFactory.createBarChart(
            "? ?? ? ?? ??   ?",
            "??? ",
            "? ?? ?? ", dataset,
            PlotOrientation.VERTICAL, false, true, false);
    histogramDesign(chart);
}

---

From source file:org.apache.bookkeeper.mledger.impl.EntryCacheDefaultEvictionPolicy.java

@Override
public void doEviction(List<EntryCache> caches, long sizeToFree) {
    checkArgument(sizeToFree > 0);//from w w  w .  j  a  v  a  2  s .  c  o  m
    checkArgument(!caches.isEmpty());

    caches.sort(reverseOrder());

    long totalSize = 0;
    for (EntryCache cache : caches) {
        totalSize += cache.getSize();
    }

    // This algorithm apply the eviction only the group of caches whose combined size reaches the
    // PercentOfSizeToConsiderForEviction
    List<EntryCache> cachesToEvict = Lists.newArrayList();
    long cachesToEvictTotalSize = 0;
    long sizeToConsiderForEviction = (long) (totalSize * PercentOfSizeToConsiderForEviction);
    log.debug("Need to gather at least {} from caches", sizeToConsiderForEviction);

    int cacheIdx = 0;
    while (cachesToEvictTotalSize < sizeToConsiderForEviction) {
        // This condition should always be true, considering that we cannot free more size that what we have in
        // cache
        checkArgument(cacheIdx < caches.size());

        EntryCache entryCache = caches.get(cacheIdx++);
        cachesToEvictTotalSize += entryCache.getSize();
        cachesToEvict.add(entryCache);

        log.debug("Added cache {} with size {}", entryCache.getName(), entryCache.getSize());
    }

    int evictedEntries = 0;
    long evictedSize = 0;

    for (EntryCache entryCache : cachesToEvict) {
        // To each entryCache chosen to for eviction, we'll ask to evict a proportional amount of data
        long singleCacheSizeToFree = (long) (sizeToFree
                * (entryCache.getSize() / (double) cachesToEvictTotalSize));

        if (singleCacheSizeToFree == 0) {
            // If the size of this cache went to 0, it probably means that its entries has been removed from the
            // cache since the time we've computed the ranking
            continue;
        }

        Pair<Integer, Long> evicted = entryCache.evictEntries(singleCacheSizeToFree);
        evictedEntries += evicted.getLeft();
        evictedSize += evicted.getRight();
    }

    log.info("Completed cache eviction. Removed {} entries from {} caches. ({} Mb)", evictedEntries,
            cachesToEvict.size(), evictedSize / EntryCacheManager.MB);
}

---

From source file:com.haulmont.cuba.core.sys.AppProperties.java

/**
 * @return all property names defined in the set of {@code app.properties} files and exported by the app components
 *//*from ww w. ja va  2 s.  c  om*/
public String[] getPropertyNames() {
    Set<String> namesSet = new HashSet<>();
    for (AppComponent appComponent : appComponents.getComponents()) {
        namesSet.addAll(appComponent.getPropertyNames());
    }
    namesSet.addAll(properties.keySet());

    List<String> list = new ArrayList<>(namesSet);
    list.sort(Comparator.naturalOrder());
    return list.toArray(new String[list.size()]);
}

---

From source file:com.netflix.spinnaker.halyard.deploy.provider.v1.ProviderInterface.java

public void reapOrcaServerGroups(AccountDeploymentDetails<T> details, OrcaService orcaService) {
    Orca orca = connectTo(details, orcaService);
    Map<String, Orca.ActiveExecutions> executions = orca.getActiveExecutions();

    Map<String, Integer> executionsByServerGroup = new HashMap<>();

    // Record the total number of executions in each pool of orcas.
    executions.forEach((s, e) -> {//from  w ww . j  a v  a2  s .  com
        String instanceName = s.split("@")[1];
        String serverGroupName = getServerGroupFromInstanceId(details, orcaService, instanceName);
        int count = executionsByServerGroup.getOrDefault(serverGroupName, 0);
        count += e.getCount();
        executionsByServerGroup.put(serverGroupName, count);
    });

    // Omit the last deployed orcas from being deleted, since they are kept around for rollbacks.
    List<String> allOrcas = new ArrayList<>(executionsByServerGroup.keySet());
    allOrcas.sort(String::compareTo);

    int orcaCount = allOrcas.size();
    if (orcaCount <= MAX_REMAINING_SERVER_GROUPS) {
        return;
    }

    allOrcas = allOrcas.subList(0, orcaCount - MAX_REMAINING_SERVER_GROUPS);
    for (String orcaName : allOrcas) {
        // TODO(lwander) consult clouddriver to ensure this orca isn't enabled
        if (executionsByServerGroup.get(orcaName) == 0) {
            DaemonTaskHandler.log("Reaping old orca instance " + orcaName);
            deleteServerGroup(details, orcaService, orcaName);
        }
    }
}

---

From source file:de.mgd.simplesoundboard.dao.FileSystemSoundResourceDao.java

@Override
public List<String> findSoundCategories() {
    List<File> files = findFilesInStorageDirectoryIfAny(this::isSoundCategory);
    if (files.isEmpty()) {
        return Collections.emptyList();
    }/*ww w  . java2  s. c om*/

    files.sort(NameFileComparator.NAME_INSENSITIVE_COMPARATOR);
    return files.stream().map(File::getName).collect(Collectors.toList());
}

---

From source file:edu.elka.peakadvisor.model.CassandraDao.java

public List<Pair<Double, Integer>> getPricesWithTimestampRange(String name, int timestampStart,
        int timestampEnd) {

    CassandraOperations template = this.cassandraTemplate;
    Select selectStatement = QueryBuilder.select() //znowu nie dziala bez cydzyslowow, trzeba wszystko wybierac
            .from("Latest").allowFiltering();

    selectStatement.where(QueryBuilder.gte("timestamp", timestampStart));
    selectStatement.where(QueryBuilder.lte("timestamp", timestampEnd));
    List<Latest> queryResult = template.select(selectStatement, Latest.class);

    queryResult.sort(new Comparator<Latest>() {
        @Override/*from w ww .ja  v  a  2s .co m*/
        public int compare(Latest o1, Latest o2) {
            if (o1.getTimestamp() > o2.getTimestamp())
                return 1;
            else if (o1.getTimestamp() < o2.getTimestamp())
                return -1;
            else
                return 0;
        }
    });

    List<Pair<Number, Integer>> list = new ArrayList<>();
    queryResult.stream().map((l) -> {

        try {
            return new Pair(
                    ((l.getRates().getClass().getMethod("get" + name.toUpperCase()).invoke(l.getRates()))),
                    l.getTimestamp());
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        }
        return null;
    }).forEach(p -> list.add(p));

    List<Pair<Double, Integer>> result2 = new ArrayList<>();

    //        for(Pair p:list){
    //            result2.add(new Pair<Double, Integer>((Double) p.getKey(),(Integer) p.getValue()));
    //        }

    list.stream().map((r) ->

    new Pair(((Double) r.getKey()).doubleValue(), ((Integer) r.getValue()).intValue()))

            .forEach(p -> result2.add(p));

    return result2;
}

---

From source file:org.cgiar.ccafs.marlo.action.json.global.MilestonesbyYearAction.java

@Override
public String execute() throws Exception {
    crpMilestones = new ArrayList<Map<String, Object>>();
    CrpProgramOutcome crpProgramOutcome = crpProgramManager.getCrpProgramOutcomeById(crpProgamID);
    List<CrpMilestone> milestones = crpProgramOutcome.getCrpMilestones().stream()
            .filter(c -> c.isActive() & c.getYear() >= year).collect(Collectors.toList());
    milestones.sort(Comparator.comparing(CrpMilestone::getYear));

    for (CrpMilestone crpMilestoneInfo : milestones) {
        Map<String, Object> crpMilestone = new HashMap<>();
        crpMilestone.put("id", crpMilestoneInfo.getId());
        crpMilestone.put("description", crpMilestoneInfo.getComposedName());
        crpMilestones.add(crpMilestone);
    }/*from w ww  .ja v  a  2 s . co  m*/
    return SUCCESS;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• »