Example usage for java.util Collections reverseOrder

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public static <T> Comparator<T> reverseOrder(Comparator<T> cmp) 

Source Link

Document

Returns a comparator that imposes the reverse ordering of the specified comparator.

Usage

From source file:org.ascent.mmkp.FMRedux.java

public List<FeatureSelection> merge(Feature f) {
    if (isLeaf(f)) {
        ArrayList<FeatureSelection> tf = new ArrayList<FeatureSelection>(1);
        FeatureSelection sol = newSelection();
        select(f, sol);//ww  w. j av  a  2 s. c o  m
        tf.add(sol);
        return tf;
    } else if (f.getXorChildren().size() > 0) {
        List<FeatureSelection> tf = new ArrayList<FeatureSelection>();
        for (Feature c : f.getXorChildren()) {
            tf = sortedMerge(tf, merge(c), Collections.reverseOrder(valueComparator_));
        }
        return tf;
    } else {
        List<FeatureSelection> tf = merge(f.getRequiredChildren().get(0));
        for (int i = 1; i < f.getRequiredChildren().size(); i++) {
            List<FeatureSelection> b = merge(f.getRequiredChildren().get(i));
            if (b.size() > 1) {
                if (tf.size() > 1)
                    tf = filteredCrossProduct(tf, b);
                else
                    tf = b;
            }
        }
        return tf;
    }
}

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From source file:net.sourceforge.fenixedu.domain.candidacyProcess.erasmus.ApprovedLearningAgreementDocumentFile.java

protected List<ApprovedLearningAgreementExecutedAction> getSentLearningAgreementActions() {
    List<ApprovedLearningAgreementExecutedAction> executedActionList = new ArrayList<ApprovedLearningAgreementExecutedAction>();

    CollectionUtils.select(getExecutedActionsSet(), new Predicate() {

        @Override// w  ww  .j  ava  2s.c  om
        public boolean evaluate(Object arg0) {
            return ((ApprovedLearningAgreementExecutedAction) arg0).isSentLearningAgreementAction();
        };

    }, executedActionList);

    Collections.sort(executedActionList, Collections.reverseOrder(ExecutedAction.WHEN_OCCURED_COMPARATOR));

    return executedActionList;
}

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From source file:org.oscarehr.ws.rest.FormsService.java

@GET
@Path("/{demographicNo}/all")
@Produces("application/json")
public FormListTo1 getFormsForHeading(@PathParam("demographicNo") Integer demographicNo,
        @QueryParam("heading") String heading) {
    FormListTo1 formListTo1 = new FormListTo1();
    if (heading.equals("Completed")) {
        List<EFormData> completedEforms = formsManager.findByDemographicId(getLoggedInInfo(), demographicNo);
        Collections.sort(completedEforms, Collections.reverseOrder(EFormData.FORM_DATE_COMPARATOR));

        for (EFormData eformData : completedEforms) {
            int id = eformData.getId();
            int formId = eformData.getFormId();
            String name = eformData.getFormName();
            String subject = eformData.getSubject();
            String status = eformData.getSubject();
            Date date = eformData.getFormDate();
            Boolean showLatestFormOnly = eformData.isShowLatestFormOnly();
            formListTo1.add(FormTo1.create(id, demographicNo, formId, FormsManager.EFORM, name, subject, status,
                    date, showLatestFormOnly));
        }/* w ww  . ja v  a  2 s.co  m*/

    } else { // Only two options right now.  Need to change this anyways
        List<EForm> eforms = formsManager.findByStatus(getLoggedInInfo(), true, null); //This will have to change to accommodate forms too.
        Collections.sort(eforms, EForm.FORM_NAME_COMPARATOR);
        for (EForm eform : eforms) {
            int formId = eform.getId();
            String name = eform.getFormName();
            String subject = eform.getSubject();
            String status = null;
            Date date = null;
            Boolean showLatestFormOnly = eform.isShowLatestFormOnly();
            formListTo1.add(FormTo1.create(null, demographicNo, formId, FormsManager.EFORM, name, subject,
                    status, date, showLatestFormOnly));
        }
    }
    return formListTo1;
}

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From source file:org.jasig.portlet.notice.util.sort.Sorting.java

private static Comparator<NotificationEntry> chooseConfiguredComparator(HttpServletRequest req) {

    final String strategyName = req.getParameter(SORT_STRATEGY_PARAMETER_NAME);
    if (strategyName == null) {
        // No strategy means "natural" ordering;  we won't be sorting...
        return null;
    }// w ww.  j  a va 2s. c  om

    // We WILL be sorting;  work out the details...
    try {
        final SortStrategy strategy = SortStrategy.valueOf(strategyName.toUpperCase()); // tolerant of case mismatch
        final String orderName = req.getParameter(SORT_ORDER_PARAMETER_NAME);
        final SortOrder order = StringUtils.isNotBlank(orderName) ? SortOrder.valueOf(orderName.toUpperCase()) // tolerant of case mismatch
                : SortOrder.valueOf(SORT_ORDER_DEFAULT);

        return order.equals(SortOrder.ASCENDING) ? strategy.getComparator() // Default/ascending order
                : Collections.reverseOrder(strategy.getComparator()); // Descending order
    } catch (IllegalArgumentException e) {
        LOGGER.warn("Unable to sort based on parameters {}='{}' and {}='{}'", SORT_STRATEGY_PARAMETER_NAME,
                strategyName, SORT_ORDER_PARAMETER_NAME, req.getParameter(SORT_ORDER_PARAMETER_NAME));
    }

    // We didn't succeed in selecting a strategy & order
    return null;

}

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From source file:org.ligoj.app.plugin.id.ldap.dao.AbstractContainerLdapRepository.java

@Override
public Page<T> findAll(final Set<T> groups, final String criteria, final Pageable pageable,
        final Map<String, Comparator<T>> customComparators) {
    // Create the set with the right comparator
    final List<Sort.Order> orders = IteratorUtils
            .toList(ObjectUtils.defaultIfNull(pageable.getSort(), new ArrayList<Sort.Order>()).iterator());
    orders.add(DEFAULT_ORDER);/*from   w  ww.  j  a  v a 2 s .com*/
    final Sort.Order order = orders.get(0);
    Comparator<T> comparator = customComparators.get(order.getProperty());
    if (order.getDirection() == Direction.DESC) {
        comparator = Collections.reverseOrder(comparator);
    }
    final Set<T> result = new TreeSet<>(comparator);

    // Filter the groups, filtering by the criteria
    addFilteredByPattern(groups, criteria, result);

    // Apply in-memory pagination
    return inMemoryPagination.newPage(result, pageable);
}

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From source file:edu.arizona.kra.proposaldevelopment.service.impl.PropDevRoutingStateLookupableHelperServiceImpl.java

/**
 * Method that generates the search results for the lookup framework.
 * Called by performLookup()/*from   w  w w .  j  av  a2 s. c  o m*/
 * 
 * @see org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl#getSearchResults(java.util.Map)
 */
@Override
public List<? extends BusinessObject> getSearchResults(Map<String, String> fieldValues) {
    LOG.debug("getSearchResults():" + fieldValues.toString());
    checkUserPermissions();

    List<ProposalDevelopmentRoutingState> results = new ArrayList<ProposalDevelopmentRoutingState>();
    try {
        results = getPropDevRoutingStateService().findPropDevRoutingState(fieldValues);
        // sort list DESC by ORDExpedited so 'Yes' rows will be shown first
        List defaultSortColumns = getDefaultSortColumns();
        if (defaultSortColumns.size() > 0) {
            Collections.sort(results,
                    Collections.reverseOrder(new BeanPropertyComparator(defaultSortColumns, true)));
        }
    } catch (Exception e) {
        e.printStackTrace();
        LOG.error(e);
    }
    return results;
}

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From source file:net.sourceforge.fenixedu.domain.candidacyProcess.erasmus.ApprovedLearningAgreementDocumentFile.java

protected List<ApprovedLearningAgreementExecutedAction> getViewedLearningAgreementActions() {
    List<ApprovedLearningAgreementExecutedAction> executedActionList = new ArrayList<ApprovedLearningAgreementExecutedAction>();

    CollectionUtils.select(getExecutedActionsSet(), new Predicate() {

        @Override// w w  w.  ja v  a 2s  .  com
        public boolean evaluate(Object arg0) {
            return ((ApprovedLearningAgreementExecutedAction) arg0).isViewedLearningAgreementAction();
        };

    }, executedActionList);

    Collections.sort(executedActionList, Collections.reverseOrder(ExecutedAction.WHEN_OCCURED_COMPARATOR));

    return executedActionList;
}

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From source file:org.apache.syncope.core.logic.CamelRouteLogic.java

@PreAuthorize("isAuthenticated()")
public CamelMetrics metrics() {
    CamelMetrics metrics = new CamelMetrics();

    MetricsRegistryService registryService = context.getContext().hasService(MetricsRegistryService.class);
    if (registryService == null) {
        LOG.warn("Camel metrics not available");
    } else {//from  w  w  w  . j  ava2  s .c  o m
        MetricRegistry registry = registryService.getMetricsRegistry();
        registry.getTimers().entrySet().stream().map(entry -> {
            CamelMetrics.MeanRate meanRate = new CamelMetrics.MeanRate();
            meanRate.setRouteId(StringUtils.substringBetween(entry.getKey(), ".", "."));
            meanRate.setValue(entry.getValue().getMeanRate());
            return meanRate;
        }).forEachOrdered(meanRate -> {
            metrics.getResponseMeanRates().add(meanRate);
        });

        Collections.sort(metrics.getResponseMeanRates(), (o1, o2) -> Collections
                .reverseOrder(Comparator.<Double>naturalOrder()).compare(o1.getValue(), o2.getValue()));
    }

    return metrics;
}

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From source file:org.jfrog.hudson.plugins.artifactory.config.ArtifactoryServer.java

public List<String> getSnapshotRepositoryKeysFirst() {
    List<String> repositoryKeys = getRepositoryKeys();
    if (repositoryKeys == null || repositoryKeys.isEmpty()) {
        return Lists.newArrayList();
    }/* w  ww  .j a va 2 s.c  o  m*/
    Collections.sort(repositoryKeys, Collections.reverseOrder(new RepositoryComparator()));
    return repositoryKeys;
}

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From source file:net.sourceforge.fenixedu.domain.residence.StudentsPerformanceReport.java

public static StudentsPerformanceReport readPendingReport(final ExecutionSemester executionSemester) {
    List<StudentsPerformanceReport> pendingReports = new ArrayList<StudentsPerformanceReport>();

    CollectionUtils.select(executionSemester.getStudentsPerformanceReportsSet(), new Predicate() {

        @Override/*from   w  ww.ja v  a 2 s  . co m*/
        public boolean evaluate(Object arg0) {
            return ((StudentsPerformanceReport) arg0).getIsNotDoneAndNotCancelled();
        }

    }, pendingReports);

    if (pendingReports.isEmpty()) {
        return null;
    }

    Collections.sort(pendingReports, Collections.reverseOrder(COMPARE_BY_REQUEST_DATE));

    return pendingReports.iterator().next();
}

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