Example usage for java.util Comparator Comparator

List of usage examples for java.util Comparator Comparator

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Introduction

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

Prototype

Comparator

Source Link

Usage

From source file:models.Comment.java

public static Comparator<Comment> comparator() {
    return new Comparator<Comment>() {
        @Override/*from  ww  w  .  java 2 s.c om*/
        public int compare(Comment o1, Comment o2) {
            return o1.createdDate.compareTo(o2.createdDate);
        }
    };
}

From source file:com.navercorp.pinpoint.web.vo.AgentActiveThreadCountList.java

public List<AgentActiveThreadCount> getAgentActiveThreadRepository() {
    // sort agentId
    agentActiveThreadRepository.sort(new Comparator<AgentActiveThreadCount>() {
        @Override// w w w.j ava2s .  c o m
        public int compare(AgentActiveThreadCount o1, AgentActiveThreadCount o2) {
            final String agentId1 = StringUtils.defaultString(o1.getAgentId(), "");
            final String agentId2 = StringUtils.defaultString(o2.getAgentId(), "");
            return agentId1.compareTo(agentId2);
        }
    });
    return agentActiveThreadRepository;
}

From source file:org.schedulesdirect.grabber.ScheduleTask.java

static void commit(FileSystem vfs) throws IOException {
    Iterator<String> itr = FULL_SCHEDS.keySet().iterator();
    while (itr.hasNext()) {
        String id = itr.next();// w w  w  .j  a va  2s .  c  o  m
        JSONObject sched = new JSONObject();
        List<JSONObject> airs = FULL_SCHEDS.get(id);
        Collections.sort(airs, new Comparator<JSONObject>() {
            @Override
            public int compare(JSONObject arg0, JSONObject arg1) {
                return arg0.getString("airDateTime").compareTo(arg1.getString("airDateTime"));
            }
        });
        sched.put("programs", airs);
        Path p = vfs.getPath("schedules", String.format("%s.txt", id));
        Files.write(p, sched.toString(3).getBytes(ZipEpgClient.ZIP_CHARSET), StandardOpenOption.WRITE,
                StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.CREATE);
    }
    FULL_SCHEDS.clear();
}

From source file:fr.aliasource.webmail.proxy.impl.CompletionRegistry.java

public CompletionRegistry(ProxyConfiguration conf, LocatorRegistry locator) {
    logger = LogFactory.getLog(getClass());
    this.conf = conf;
    completionComparator = new Comparator<Completion>() {
        public int compare(Completion o1, Completion o2) {
            return o1.getCompareValue().compareTo(o2.getCompareValue());
        }//from   w w w. j  a va2s .co m
    };
    factories = new LinkedList<ICompletionSourceFactory>();

    loadPlugins(conf);
}

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

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

    if (!loggedSiteVisitor.getUser().hasRight(User.Right.CASES)) {
        try {//from www. j a  va2s.c  o m
            response.sendRedirect(WebConstants.MAIN_PAGE_REDIRECT);
        } catch (IOException e) {
        }
    }

    List<Case> cases = caseDao.listCases();
    Collections.sort(cases, new Comparator<Case>() {

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

    });

    valueStack.put("cases", cases);

    return new ModelAndView(WebConstants.LIST_CASES_PAGE);
}

From source file:com.kevinquan.google.activityrecoginition.model.MotionHelper.java

public static List<MotionSnapshot> parseMotionSnapshots(Cursor result, final boolean sortDescending) {
    if (!CursorUtils.hasResults(result)) {
        Log.d(TAG, "No results were provided to parse motion snapshots from");
        return new ArrayList<MotionSnapshot>();
    }//from  w  ww. j  av  a  2s .com
    Hashtable<Long, MotionSnapshot> snapshots = new Hashtable<Long, MotionSnapshot>();

    do {
        Motion thisMotion = new Motion(result);
        if (thisMotion.getTimestamp() == 0) {
            Log.w(TAG, "Current motion seems corrupt: " + thisMotion);
            continue;
        }
        if (!snapshots.containsKey(thisMotion.getTimestamp())) {
            MotionSnapshot snapshot = new MotionSnapshot(thisMotion);
            snapshots.put(snapshot.getTimestamp(), snapshot);
        } else {
            if (!snapshots.get(thisMotion.getTimestamp()).addMotion(thisMotion)) {
                Log.w(TAG, "Could not add motion to snapshot: " + thisMotion.toString());
            }
        }
    } while (result.moveToNext());

    List<MotionSnapshot> results = new ArrayList<MotionSnapshot>();
    results.addAll(snapshots.values());
    Collections.sort(results, new Comparator<MotionSnapshot>() {
        @Override
        public int compare(MotionSnapshot lhs, MotionSnapshot rhs) {
            int result = ((Long) lhs.getTimestamp()).compareTo((Long) rhs.getTimestamp());
            return sortDescending ? -1 * result : result;
        }
    });
    return results;
}

From source file:com.ricemap.spateDB.core.PrismNN.java

/**
 * @param R//from   ww  w  .  ja v a  2 s.  com
 * @param S
 * @param output
 * @return
 * @throws IOException
 */
public static <S1 extends Shape, S2 extends Shape> int SpatialJoin_planeSweep(List<S1> R, List<S2> S,
        ResultCollector2<S1, S2> output) throws IOException {
    int count = 0;

    Comparator<Shape> comparator = new Comparator<Shape>() {
        @Override
        public int compare(Shape o1, Shape o2) {
            return o1.getMBR().x1 < o2.getMBR().x1 ? -1 : 1;
        }
    };

    LOG.info("Joining " + R.size() + " with " + S.size());
    Collections.sort(R, comparator);
    Collections.sort(S, comparator);

    int i = 0, j = 0;

    while (i < R.size() && j < S.size()) {
        S1 r;
        S2 s;
        if (comparator.compare(R.get(i), S.get(j)) < 0) {
            r = R.get(i);
            int jj = j;

            while ((jj < S.size()) && ((s = S.get(jj)).getMBR().x1 <= r.getMBR().x2)) {
                if (r.isIntersected(s)) {
                    if (output != null)
                        output.collect(r, s);
                    count++;
                }
                jj++;
            }
            i++;
        } else {
            s = S.get(j);
            int ii = i;

            while ((ii < R.size()) && ((r = R.get(ii)).getMBR().x1 <= s.getMBR().x2)) {
                if (r.isIntersected(s)) {
                    if (output != null)
                        output.collect(r, s);
                    count++;
                }
                ii++;
            }
            j++;
        }
    }
    LOG.info("Finished plane sweep and found " + count + " pairs");
    return count;
}

From source file:com.yanzhenjie.nohttp.HttpHeaders.java

public HttpHeaders() {
    super(new Comparator<String>() {
        @Override/*  w  w w.  ja va2  s .  co  m*/
        public int compare(String o1, String o2) {
            return o1.compareTo(o2);
        }
    });
}

From source file:com.js.quickestquail.ui.stats.YearStat.java

private CategoryDataset generateDataset() {
    Map<Integer, Integer> yearFrequency = new HashMap<>();
    for (String id : DriveManager.get().getSelected().values()) {
        Movie mov = CachedMovieProvider.get().getMovieByID(id);
        int year = mov.getYear();

        if (!yearFrequency.containsKey(year)) {
            yearFrequency.put(year, 1);//from  www .  jav a2s  .co m
        } else {
            yearFrequency.put(year, yearFrequency.get(year) + 1);
        }

    }

    List<Entry<Integer, Integer>> entries = new ArrayList<>(yearFrequency.entrySet());
    java.util.Collections.sort(entries, new Comparator<Entry<Integer, Integer>>() {
        @Override
        public int compare(Entry<Integer, Integer> o1, Entry<Integer, Integer> o2) {
            return o1.getKey().compareTo(o2.getKey());
        }
    });

    // convert to proper format
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (Entry<Integer, Integer> en : entries) {
        dataset.addValue(en.getValue(),
                java.util.ResourceBundle.getBundle("i18n/i18n").getString("stat.year.xaxis"), en.getKey());
    }

    // return
    return dataset;
}

From source file:Main.java

DefaultMutableTreeNode addNodes(DefaultMutableTreeNode curTop, File dir) {
    DefaultMutableTreeNode curDir = new DefaultMutableTreeNode(dir);
    if (curTop != null) {
        curTop.add(curDir);/*ww  w  .  ja va2 s  .c  o  m*/
    }
    File[] tmp = dir.listFiles();
    Vector<File> ol = new Vector<File>();
    ol.addAll(Arrays.asList(tmp));
    Collections.sort(ol, new Comparator<File>() {
        @Override
        public int compare(File o1, File o2) {
            int result = o1.getName().compareTo(o2.getName());
            if (o1.isDirectory() && o2.isFile()) {
                result = -1;
            } else if (o2.isDirectory() && o1.isFile()) {
                result = 1;
            }
            return result;
        }
    });
    for (int i = 0; i < ol.size(); i++) {
        File file = ol.elementAt(i);
        DefaultMutableTreeNode node = new DefaultMutableTreeNode(file);
        if (file.isDirectory()) {
            addNodes(node, file);
        }
        curDir.add(node);
    }
    return curDir;
}