Example usage for java.util Comparator comparing

List of usage examples for java.util Comparator comparing

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Introduction

In this page you can find the example usage for java.util Comparator comparing.

Prototype

public static <T, U extends Comparable<? super U>> Comparator<T> comparing(
        Function<? super T, ? extends U> keyExtractor)

Source Link

Document

Accepts a function that extracts a java.lang.Comparable Comparable sort key from a type T , and returns a Comparator that compares by that sort key.

Usage

From source file:org.phoenicis.repository.types.LocalRepository.java

private List<TypeDTO> fetchTypes(File[] typeDirectories) {
    final List<TypeDTO> results = new ArrayList<>();

    for (File typeDirectory : typeDirectories) {
        if (typeDirectory.isDirectory() && !typeDirectory.getName().startsWith(".")) {
            final File typeJson = new File(typeDirectory, "type.json");

            if (typeJson.exists()) {
                final TypeDTO jsonTypeDTO = unSerializeType(typeJson);
                final TypeDTO.Builder typeDTOBuilder = new TypeDTO.Builder(jsonTypeDTO);

                if (StringUtils.isBlank(jsonTypeDTO.getId())) {
                    if (!StringUtils.isBlank(jsonTypeDTO.getName())) {
                        typeDTOBuilder.withId(jsonTypeDTO.getName().replaceAll(ID_REGEX, ""));
                    } else {
                        typeDTOBuilder.withId(typeDirectory.getName().replaceAll(ID_REGEX, ""));
                    }/*from  w  w w .j  a v  a  2  s  . co m*/
                }

                final File typeIconFile = new File(typeDirectory, ICON_NAME);
                if (typeIconFile.exists()) {
                    typeDTOBuilder.withIcon(typeIconFile.toURI());
                }

                typeDTOBuilder.withCategories(fetchCategories(typeDTOBuilder.getId(), typeDirectory));

                final TypeDTO type = typeDTOBuilder.build();
                results.add(type);
            }
        }
    }

    results.sort(Comparator.comparing(TypeDTO::getName));
    return results;
}

From source file:net.minecraftforge.fml.common.network.internal.FMLNetworkHandler.java

/**
 * @param listData map of modId string to version string, represents the mods available on the given side
 * @param side the side that listData is coming from, either client or server
 * @return null if everything is fine, returns a string error message if there are mod rejections
 *///from ww w  . j  a va2  s  .  c om
@Nullable
public static String checkModList(Map<String, String> listData, Side side) {
    List<Pair<ModContainer, String>> rejects = NetworkRegistry.INSTANCE.registry().entrySet().stream()
            .map(entry -> Pair.of(entry.getKey(), entry.getValue().checkCompatible(listData, side)))
            .filter(pair -> pair.getValue() != null).sorted(Comparator.comparing(o -> o.getKey().getName()))
            .collect(Collectors.toList());
    if (rejects.isEmpty()) {
        return null;
    } else {
        List<String> rejectStrings = new ArrayList<>();
        for (Pair<ModContainer, String> reject : rejects) {
            ModContainer modContainer = reject.getKey();
            rejectStrings.add(modContainer.getName() + ": " + reject.getValue());
        }
        String rejectString = String.join("\n", rejectStrings);
        FMLLog.log.info("Rejecting connection {}: {}", side, rejectString);
        return String.format("Server Mod rejections:\n%s", rejectString);
    }
}

From source file:org.silverpeas.core.webapi.calendar.CalendarEventRecurrenceEntity.java

protected CalendarEventRecurrenceEntity decorate(final CalendarEvent event, final ZoneId zoneId) {
    final Recurrence recurrence = event.getRecurrence();
    frequency = FrequencyEntity.from(recurrence.getFrequency());
    count = recurrence.getRecurrenceCount();
    Optional<Temporal> optionalDateTime = recurrence.getRecurrenceEndDate();
    endDate = null;//from w w  w . j a va 2  s.  c o m
    optionalDateTime.ifPresent(t -> endDate = TemporalConverter.applyByType(t, LocalDate::toString,
            dateTime -> formatDateWithOffset(event.asCalendarComponent(), dateTime, zoneId)));
    daysOfWeek = recurrence.getDaysOfWeek().stream()
            .sorted(Comparator.comparing(DayOfWeekOccurrence::dayOfWeek)).map(DayOfWeekOccurrenceEntity::from)
            .collect(Collectors.toList());
    return this;
}

From source file:org.obiba.mica.micaConfig.service.OpalService.java

public List<Taxonomy> getTaxonomies() {
    Map<String, Taxonomy> taxonomies = getTaxonomiesInternal();
    List<Taxonomy> taxonomyList = Lists.newArrayList(taxonomies.values());
    Collections.sort(taxonomyList, Comparator.comparing(TaxonomyEntity::getName));
    return taxonomyList;
}

From source file:com.hubrick.vertx.s3.signature.AWS4SignatureBuilder.java

public AWS4SignatureBuilder canonicalQueryString(final String canonicalQueryString) {
    final String defaultString = StringUtils.defaultString(canonicalQueryString);

    // this way of parsing the query string is the only way to satisfy the
    // test-suite, therefore we do it with a matcher:
    final Matcher matcher = QUERY_STRING_MATCHING_PATTERN.matcher(defaultString);
    final List<KeyValue<String, String>> parameters = Lists.newLinkedList();

    while (matcher.find()) {
        final String key = StringUtils.trim(matcher.group(1));
        final String value = StringUtils.trim(matcher.group(2));
        parameters.add(new DefaultKeyValue<>(key, value));
    }/*from w w w .ja  v  a2s  .c  o  m*/

    this.canonicalQueryString = parameters.stream().sorted(Comparator.comparing(KeyValue::getKey))
            .map(kv -> queryParameterEscape(kv.getKey()) + "=" + queryParameterEscape(kv.getValue()))
            .collect(Collectors.joining("&"));

    return this;
}

From source file:org.fenixedu.qubdocs.ui.documenttemplates.AcademicServiceRequestTemplateController.java

@RequestMapping(value = _SEARCHTEMPLATES_URI)
public String searchTemplates(@RequestParam(value = "active", required = false) java.lang.Boolean active,
        @RequestParam(value = "name", required = false) org.fenixedu.commons.i18n.LocalizedString name,
        @RequestParam(value = "servicerequesttype", required = false) org.fenixedu.academic.domain.serviceRequests.ServiceRequestType serviceRequestType,
        @RequestParam(value = "custom", required = false) java.lang.Boolean custom, Model model) {
    List<AcademicServiceRequestTemplate> searchtemplatesResultsDataSet = filterSearchTemplates(active, name,
            serviceRequestType, custom);

    model.addAttribute("searchtemplatesResultsDataSet", searchtemplatesResultsDataSet);
    model.addAttribute("AcademicServiceRequestTemplate_serviceRequestType_options",
            org.fenixedu.academic.domain.serviceRequests.ServiceRequestType.findActive()
                    .sorted(Comparator.comparing(ServiceRequestType::getName)).collect(Collectors.toList()));
    return "qubdocsreports/documenttemplates/academicservicerequesttemplate/searchtemplates";
}

From source file:alfio.controller.api.admin.EventApiController.java

@RequestMapping(value = "/events", method = GET, headers = "Authorization")
public List<EventListItem> getAllEventsForExternal(Principal principal, HttpServletRequest request) {
    List<Integer> userOrganizations = userManager.findUserOrganizations(principal.getName()).stream()
            .map(Organization::getId).collect(toList());
    return eventManager.getActiveEvents().stream()
            .filter(e -> userOrganizations.contains(e.getOrganizationId()))
            .sorted(Comparator.comparing(e -> e.getBegin().withZoneSameInstant(ZoneId.systemDefault())))
            .map(s -> new EventListItem(s, request.getContextPath(), descriptionsLoader.eventDescriptions()))
            .collect(toList());/*  w w w  .j  av  a2 s .  c  om*/
}

From source file:ddf.catalog.transformer.OverlayMetacardTransformer.java

public static List<Vector> calculateBoundingBox(List<Vector> boundary) {
    double maxLon = Collections.max(boundary, Comparator.comparing(v -> v.get(0))).get(0);
    double minLon = Collections.min(boundary, Comparator.comparing(v -> v.get(0))).get(0);
    double maxLat = Collections.max(boundary, Comparator.comparing(v -> v.get(1))).get(1);
    double minLat = Collections.min(boundary, Comparator.comparing(v -> v.get(1))).get(1);

    List<Vector> boundingBox = new ArrayList<>();
    boundingBox.add(new BasicVector(new double[] { minLon, maxLat }));
    boundingBox.add(new BasicVector(new double[] { maxLon, minLat }));

    return boundingBox;
}

From source file:pt.ist.applications.admissions.ui.ApplicationsAdmissionsController.java

@RequestMapping(value = "/contest/{contest}", method = RequestMethod.GET)
public String contest(@PathVariable Contest contest, @RequestParam(required = false) String hash,
        final Model model, final HttpServletRequest request) {
    if (Authenticate.getUser() == null) {
        I18N.setLocale(request.getSession(false), new Locale("en", "GB"));
    }//from  w w w  .j av a2s . c o  m

    final JsonObject result = toJsonObject(contest);
    if (Contest.canManageContests() || contest.verifyHashForView(hash)) {
        final JsonArray candidates = contest.getCandidateSet().stream()
                .sorted(Comparator.comparing((Candidate c) -> c.getCandidateNumber())).map(this::toJsonObject)
                .collect(Utils.toJsonArray());
        result.add("candidates", candidates);
    }
    model.addAttribute("contest", result);
    return "applications-admissions/contest";
}

From source file:org.wso2.security.tools.advisorytool.builders.CustomerSecurityAdvisoryBuilder.java

@Override
public void buildAffectedProductsList() throws AdvisoryToolException {
    List<Product> affectedProductList = new ArrayList<>();
    List<Product> releasedProductList = ProductDataHolder.getInstance().getProductList();
    List<Patch> patchListForAdvisory = getApplicablePatchListForAdvisory(securityAdvisory.getName());

    if (patchListForAdvisory.isEmpty()) {
        throw new AdvisoryToolException(
                "Applicable patch list for the Security Advisory " + securityAdvisory.getName() + " is empty.");
    }//w ww.  j a va2 s.com

    //affected product map is built with the affected product and version strings
    // (e.g., WSO2 API Manager 2.1.0) in the patch object.
    Map<String, Map<String, Version>> affectedProductMap = generateAffectedProductMapFromApplicablePatches(
            patchListForAdvisory);

    //iterate through the product map and create the product objects list.
    Iterator it = affectedProductMap.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry) it.next();
        for (Product releasedProduct : releasedProductList) {
            if (releasedProduct.getName().equals(pair.getKey())) {

                Product affectedProduct = new Product();

                //getting the product details from the released product list.
                affectedProduct.setName(releasedProduct.getName());
                affectedProduct.setCodeName(releasedProduct.getCodeName());

                Map<String, Version> affectedVersionMap = (Map<String, Version>) pair.getValue();
                Iterator versionIterator = affectedVersionMap.entrySet().iterator();
                List<Version> affectedVersionList = new ArrayList<>();

                while (versionIterator.hasNext()) {
                    Map.Entry versionPair = (Map.Entry) versionIterator.next();
                    affectedVersionList.add((Version) versionPair.getValue());
                    versionIterator.remove();
                }

                affectedVersionList.sort(Comparator.comparing(Version::getVersionNumber));
                affectedProduct.setVersionList(affectedVersionList);
                affectedProductList.add(affectedProduct);
            }
        }
        it.remove();
    }

    affectedProductList.sort(Comparator.comparing(Product::getName));
    securityAdvisory.setAffectedAllProducts(affectedProductList);
}