Example usage for java.util Comparator Comparator

Introduction

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

Prototype

Comparator

Source Link

Usage

From source file:com.clustercontrol.monitor.run.util.EventCache.java

public static void initEventCache() {
    eventCache = new ConcurrentSkipListSet<EventLogEntity>(new Comparator<EventLogEntity>() {
        @Override//from ww  w  .j  a  va  2 s .  c  o m
        public int compare(EventLogEntity o1, EventLogEntity o2) {
            return (int) (-o1.getId().getOutputDate() + o2.getId().getOutputDate());
        }
    });

    new JpaTransactionManager().getEntityManager().clear();
    for (EventLogEntity e : QueryUtil.getEventLogByFilter(null, null, null, null, null, null, null, null, null,
            null, null, null, null, null, null, null, false, getEventCacheLimit())) {
        addEventCache(e);
    }
    if (eventCache.size() == getEventCacheLimit()) {
        eventCacheFull = true;
    } else {
        eventCacheFull = false;
    }
    m_log.info("eventCacheFull=" + eventCacheFull);
}

From source file:com.projity.contrib.calendar.ContribIntervals.java

/**
 *
 *//*  www  . j a va 2 s  .co  m*/
public ContribIntervals() {
    super(new Comparator() {
        public int compare(Object o1, Object o2) {
            DateSpan d1 = (DateSpan) o1; //Only want to compare DateSpan no need to use instanceof
            DateSpan d2 = (DateSpan) o2;
            if (d1.getStart() < d2.getStart() || (d1.getStart() == d2.getStart() && d1.getEnd() < d2.getEnd()))
                return -1;
            else if (d1.getStart() > d2.getStart()
                    || (d1.getStart() == d2.getStart() && d1.getEnd() > d2.getEnd()))
                return 1;
            else
                return 0;
        }
    });
}

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//from  www  .  ja  v  a2 s . 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:architecture.common.util.LocaleUtils.java

public static Locale[] getAvailableLocales() {
    Locale locales[] = Locale.getAvailableLocales();

    Arrays.sort(locales, new Comparator<Locale>() {
        public int compare(Locale locale1, Locale locale2) {
            return locale1.getDisplayName().compareTo(locale2.getDisplayName());
        }/*from  w w  w. j a  va2 s.  c o  m*/
    });
    return locales;
}

From source file:azkaban.flow.GroupedFlow.java

public GroupedFlow(Flow... flows) {
    this.flows = flows;
    this.sortedFlows = Arrays.copyOf(this.flows, this.flows.length);
    Arrays.sort(this.sortedFlows, new Comparator<Flow>() {
        @Override/*from w  w w .  j  av a  2 s  .  c  om*/
        public int compare(Flow o1, Flow o2) {
            return o1.getName().compareTo(o2.getName());
        }
    });
}

From source file:com.autburst.picture.Utilities.java

public static Comparator<String> getAlbumNameComparator() {
    return new Comparator<String>() {
        @Override//from  w  w w.j a  v  a2 s . c  o  m
        public int compare(String arg0, String arg1) {
            String decodeName0 = new String(Base64.decodeBase64(arg0.getBytes()));
            String decodeName1 = new String(Base64.decodeBase64(arg1.getBytes()));
            return decodeName0.compareTo(decodeName1);
        }
    };
}

From source file:org.woofenterprise.dogs.web.controllers.WelcomeController.java

@RequestMapping("/")
public String welcomePage(Model model) {
    List<AppointmentDTO> appointments = new ArrayList<>(facade.findAllAppointmentsForToday());
    Collections.sort(appointments, new Comparator<AppointmentDTO>() {

        @Override/*from w w w .  ja v a2s.  c  om*/
        public int compare(AppointmentDTO o1, AppointmentDTO o2) {
            return o1.getStartTime().compareTo(o2.getStartTime());
        }
    });
    model.addAttribute("appointments", appointments);

    Authentication authentication = SecurityContextHolder.getContext().getAuthentication();

    for (GrantedAuthority auth : authentication.getAuthorities()) {

        log.warn("SECURITY PRINCIPLES ROLES: {}", auth.getAuthority());
    }
    return "welcome";
}

From source file:org.freeeed.search.web.controller.ListUsersController.java

@Override
public ModelAndView execute() {
    log.debug("List users called...");

    if (!loggedSiteVisitor.getUser().hasRight(User.Right.USERS_ADMIN)) {
        try {//from w  w w.j a va  2s .c  om
            response.sendRedirect(WebConstants.MAIN_PAGE_REDIRECT);
        } catch (IOException e) {
        }
    }

    List<User> users = userDao.listUsers();
    Collections.sort(users, new Comparator<User>() {

        @Override
        public int compare(User o1, User o2) {
            return o1.getUsername().compareTo(o2.getUsername());
        }

    });

    valueStack.put("users", users);

    return new ModelAndView(WebConstants.LIST_USERS_PAGE);
}

From source file:it.geosolutions.geoserver.jms.JMSManager.java

/**
 * Method to make lookup using the type of the passed eventType.
 * //  www. j a  v  a2s  . c o  m
 * @param <S>
 * @param <O>
 * @param eventType
 * @return the handler
 * @throws IllegalArgumentException
 */
public <S extends Serializable, O> JMSEventHandler<S, O> getHandler(final O eventType)
        throws IllegalArgumentException {
    final Set<?> beanSet = beans.entrySet();
    // declare a tree set to define the handler priority
    final Set<JMSEventHandlerSPI<S, O>> candidates = new TreeSet<JMSEventHandlerSPI<S, O>>(
            new Comparator<JMSEventHandlerSPI<S, O>>() {
                @Override
                public int compare(JMSEventHandlerSPI<S, O> o1, JMSEventHandlerSPI<S, O> o2) {
                    if (o1.getPriority() < o2.getPriority())
                        return -1;
                    else if (o1.getPriority() == o2.getPriority()) {
                        return 0;
                        // } else if (o1.getPriority()>o2.getPriority()){
                    } else {
                        return 1;
                    }
                }
            });
    // for each handler check if it 'canHandle' the incoming object if so
    // add it to the tree
    for (final Iterator<?> it = beanSet.iterator(); it.hasNext();) {
        final Map.Entry<String, ?> entry = (Entry<String, ?>) it.next();

        final JMSEventHandlerSPI<S, O> spi = (JMSEventHandlerSPI) entry.getValue();
        if (spi != null) {
            if (spi.canHandle(eventType)) {
                if (LOGGER.isLoggable(Level.INFO))
                    LOGGER.info("Creating an instance of: " + spi.getClass());
                candidates.add(spi);
            }
        }
    }
    // TODO return the entire tree leaving choice to the caller (useful to
    // build a failover list)
    // return the first available handler
    final Iterator<JMSEventHandlerSPI<S, O>> it = candidates.iterator();
    while (it.hasNext()) {
        try {
            final JMSEventHandler<S, O> handler = it.next().createHandler();
            if (handler != null)
                return handler;
        } catch (Exception e) {
            if (LOGGER.isLoggable(Level.WARNING))
                LOGGER.log(Level.WARNING, e.getLocalizedMessage(), e);
        }

    }
    final String message = "Unable to find the needed Handler SPI for event of type: "
            + eventType.getClass().getCanonicalName();
    if (LOGGER.isLoggable(Level.WARNING))
        LOGGER.warning(message);
    throw new IllegalArgumentException(message);
}

From source file:org.lieuofs.extraction.commune.ExtractionGeTax.java

public void extraire() throws IOException {
    CommuneCritere critere = new CommuneCritere();
    Calendar cal = Calendar.getInstance();
    cal.set(2012, Calendar.JANUARY, 1);
    critere.setDateValiditeApres(cal.getTime());
    cal.set(2012, Calendar.DECEMBER, 31);
    critere.setDateValiditeAvant(cal.getTime());
    List<ICommuneSuisse> communes = gestionnaire.rechercher(critere);
    Collections.sort(communes, new Comparator<ICommuneSuisse>() {
        @Override/* www .ja v  a  2s . c o m*/
        public int compare(ICommuneSuisse o1, ICommuneSuisse o2) {
            return o1.getNumeroOFS() - o2.getNumeroOFS();
        }
    });
    // Attention, le fichier est une iste historise des communes.
    // Une commune peut donc figurer 2 fois dans le fichier
    Set<Integer> numOFS = new HashSet<Integer>(3000);
    int nbreCommune = 0;
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(
            new FileOutputStream(new File("ExtractionCommuneGETaX2012.csv")), Charset.forName("ISO8859-1")));

    for (ICommuneSuisse commune : communes) {
        if (!numOFS.contains(commune.getNumeroOFS())) {
            nbreCommune++;
            numOFS.add(commune.getNumeroOFS());
            writer.write(String.valueOf(commune.getNumeroOFS()));
            writer.write(";");
            writer.write(commune.getNomCourt());
            writer.write(";");
            writer.write(commune.getCanton().getCodeIso2());
            writer.newLine();
            System.out.println(commune.getNumeroOFS() + " " + commune.getNomCourt());
        }
    }
    writer.close();
    System.out.println("Nbre commune : " + nbreCommune);
}