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:jetbrains.exodus.env.Reflect.java

public Reflect(@NotNull final File directory) {
    final File[] files = LogUtil.listFiles(directory);
    Arrays.sort(files, new Comparator<File>() {
        @Override// w w  w . j a v  a  2  s  . c  o  m
        public int compare(File o1, File o2) {
            long cmp = LogUtil.getAddress(o1.getName()) - LogUtil.getAddress(o2.getName());
            if (cmp > 0)
                return 1;
            if (cmp < 0)
                return -1;
            return 0;
        }
    });

    final int filesLength = files.length;
    if (filesLength == 0) {
        throw new IllegalArgumentException("No files found");
    }
    System.out.println("Files found: " + filesLength);

    int i = 0;
    long fileSize = 0;
    for (final File f : files) {
        ++i;
        final long length = f.length();
        if (fileSize % LogUtil.LOG_BLOCK_ALIGNMENT != 0 && i != filesLength) {
            throw new IllegalArgumentException(
                    "Length of non-last file " + f.getName() + " is badly aligned: " + length);
        }
        fileSize = Math.max(fileSize, length);
    }
    System.out.println("Max file length: " + fileSize);

    final int pageSize;
    if (fileSize % DEFAULT_PAGE_SIZE == 0 || filesLength == 1) {
        pageSize = DEFAULT_PAGE_SIZE;
    } else {
        pageSize = LogUtil.LOG_BLOCK_ALIGNMENT;
    }
    System.out.println("Computed page size: " + pageSize);

    final DataReader reader = new FileDataReader(directory, 16);
    final DataWriter writer = new FileDataWriter(directory);

    LogConfig logConfig = new LogConfig();
    logConfig.setReader(reader);
    logConfig.setWriter(writer);

    final EnvironmentConfig environmentConfig = new EnvironmentConfig();
    environmentConfig
            .setLogFileSize(((fileSize + pageSize - 1) / pageSize) * pageSize / LogUtil.LOG_BLOCK_ALIGNMENT);
    environmentConfig.setLogCachePageSize(pageSize);
    environmentConfig.setGcEnabled(false);

    env = (EnvironmentImpl) Environments.newInstance(logConfig, environmentConfig);
    log = env.getLog();
}

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From source file:com.haulmont.cuba.desktop.gui.components.SwingXTableSettings.java

@Override
public boolean saveSettings(Element element) {
    element.addAttribute("horizontalScroll", String.valueOf(table.isHorizontalScrollEnabled()));

    saveFontPreferences(element);//  ww w.ja  v a  2 s . c  o m

    Element columnsElem = element.element("columns");
    if (columnsElem != null) {
        element.remove(columnsElem);
    }
    columnsElem = element.addElement("columns");

    final List<TableColumn> visibleTableColumns = table.getColumns();
    final List<Table.Column> visibleColumns = new ArrayList<>();
    for (TableColumn tableColumn : visibleTableColumns) {
        visibleColumns.add((Table.Column) tableColumn.getIdentifier());
    }

    List<TableColumn> columns = table.getColumns(true);
    Collections.sort(columns, new Comparator<TableColumn>() {
        @SuppressWarnings("SuspiciousMethodCalls")
        @Override
        public int compare(TableColumn col1, TableColumn col2) {
            if (col1 instanceof TableColumnExt && !((TableColumnExt) col1).isVisible()) {
                return 1;
            }
            if (col2 instanceof TableColumnExt && !((TableColumnExt) col2).isVisible()) {
                return -1;
            }
            int i1 = visibleColumns.indexOf(col1.getIdentifier());
            int i2 = visibleColumns.indexOf(col2.getIdentifier());
            return Integer.compare(i1, i2);
        }
    });

    for (TableColumn column : columns) {
        Element colElem = columnsElem.addElement("column");
        colElem.addAttribute("id", column.getIdentifier().toString());

        int width = column.getWidth();
        colElem.addAttribute("width", String.valueOf(width));

        if (column instanceof TableColumnExt) {
            Boolean visible = ((TableColumnExt) column).isVisible();
            colElem.addAttribute("visible", visible.toString());
        }
    }

    if (table.getRowSorter() != null) {
        TableColumn sortedColumn = table.getSortedColumn();
        List<? extends RowSorter.SortKey> sortKeys = table.getRowSorter().getSortKeys();
        if (sortedColumn != null && !sortKeys.isEmpty()) {
            columnsElem.addAttribute("sortColumn", String.valueOf(sortedColumn.getIdentifier()));
            columnsElem.addAttribute("sortOrder", sortKeys.get(0).getSortOrder().toString());
        }
    }

    return true;
}

---

From source file:net.sbfmc.modules.anticheat.conf.AnticheatReportsNicksConf.java

@Override
public void initConf() throws IOException {
    confFolder = new File(SBFPlugin.getPlugin().getDataFolder(), "anticheat_reports");

    if (confFolder.exists() && confFolder.length() / 1024 / 1024 > 256) {
        File[] files = confFolder.listFiles();
        Arrays.sort(files, new Comparator<File>() {
            @Override//from   w w  w . ja  va2  s.c  o m
            public int compare(File o1, File o2) {
                return (int) (o1.lastModified() - o2.lastModified());
            }
        });
        ArrayUtils.reverse(files);
        for (File file : files) {
            if (confFolder.length() / 1024 / 1024 < 256) {
                break;
            }
            file.delete();
        }
    }

    createConf();
}

---

From source file:com.hmsinc.epicenter.webapp.remoting.MetadataService.java

/**
 * Gets all available classifiers./*from w ww  .  j  a va 2 s.co  m*/
 * 
 * Sorts with non-beta first.
 * 
 * @return
 */
@Secured("ROLE_USER")
@Transactional(readOnly = true)
@RemoteMethod
public Collection<Classifier> getClassifiers() {
    final List<Classifier> ret = analysisRepository.getClassifiers();
    Collections.sort(ret, new Comparator<Classifier>() {
        public int compare(Classifier o1, Classifier o2) {
            return new CompareToBuilder().append(o1.isBeta(), o2.isBeta()).append(o1.getName(), o2.getName())
                    .toComparison();
        }
    });
    return ret;
}

---

From source file:edu.monash.merc.util.DMUtil.java

@SuppressWarnings({ "unchecked", "rawtypes" })
public static Map<String, String> sortByValue(Map<String, String> map) {
    List list = new LinkedList(map.entrySet());

    Collections.sort(list, new Comparator() {
        public int compare(Object o1, Object o2) {
            return ((Comparable) ((Map.Entry) (o1)).getValue()).compareTo(((Map.Entry) (o2)).getValue());
        }/*from w  w w  .  j a  v a2  s  . co m*/
    });

    Map<String, String> result = new LinkedHashMap();
    for (Iterator it = list.iterator(); it.hasNext();) {
        Map.Entry entry = (Map.Entry) it.next();
        result.put((String) entry.getKey(), (String) entry.getValue());
    }
    return result;
}

---

From source file:org.pentaho.agilebi.spoon.visualizations.VisualizationManager.java

private void loadVisualizations(File aDir) {
    File[] theFiles = aDir.listFiles();
    if (theFiles == null) {
        return;//from   w  w  w  .j av  a2 s.c  o  m
    }
    for (int i = 0; i < theFiles.length; i++) {
        File theFile = theFiles[i];
        if (theFile.isDirectory()) {
            File[] dirFiles = theFile.listFiles();
            for (int j = 0; j < dirFiles.length; j++) {
                File pluginFile = dirFiles[j];
                if (pluginFile.getName().equals(PLUGIN_FILE)) {
                    loadVisualizationFile(pluginFile);
                }
            }
        }
    }

    // sort the list based on order and alpha
    Collections.sort(visualizations, new Comparator<IVisualization>() {
        public int compare(IVisualization v1, IVisualization v2) {
            if (v1.getOrder() > v2.getOrder()) {
                return -1;
            } else if (v1.getOrder() < v2.getOrder()) {
                return 1;
            } else {
                return v1.getTitle().compareTo(v2.getTitle());
            }
        }

    });
}

---

From source file:de.micromata.genome.gwiki.controls.GWikiDeletedPagesActionBean.java

public Object onViewItem() {
    if (StringUtils.isEmpty(pageId) == true) {
        wikiContext.addValidationError("gwiki.page.edit.DeletedPages.message.pageidnotset");
        list = true;/* www .j  a v a  2 s. c o m*/
        return null;
    }
    List<GWikiElementInfo> versionsInfos = wikiContext.getWikiWeb().getStorage().getVersions(pageId);
    Collections.sort(versionsInfos, new Comparator<GWikiElementInfo>() {

        public int compare(GWikiElementInfo o1, GWikiElementInfo o2) {
            return o2.getId().compareTo(o1.getId());
        }
    });

    XmlElement ta = GWikiPageInfoActionBean.getStandardTable();
    ta.nest(//
            tr(//
                    th(text(translate("gwiki.page.edit.DeletedPages.col.author"))), //
                    th(text(translate("gwiki.page.edit.DeletedPages.col.time"))), //
                    th(text(translate("gwiki.page.edit.DeletedPages.col.action"))) //
            )//
    );
    for (GWikiElementInfo ei : versionsInfos) {

        ta.nest(//
                tr(//
                        td(text(StringUtils.defaultString(
                                ei.getProps().getStringValue(GWikiPropKeys.MODIFIEDBY), "Unknown"))), //
                        td(text(getDisplayDate(ei.getProps().getDateValue(GWikiPropKeys.MODIFIEDAT)))), //
                        td(//
                                a(attrs("href", wikiContext.localUrl(ei.getId())),
                                        text(translate("gwiki.page.edit.DeletedPages.link.view"))), //
                                a(attrs("href",
                                        wikiContext.localUrl("edit/PageInfo") + "?restoreId=" + ei.getId()
                                                + "&pageId=" + pageId + "&method_onRestore=true"), //
                                        text(translate("gwiki.page.edit.DeletedPages.link.restore"))//
                                )) //
                ));
    }
    versionBox = GWikiPageInfoActionBean.getBoxFrame("Versionen", ta).toString();
    return null;
}

---

From source file:de.hybris.platform.acceleratorfacades.device.populators.ResponsiveMediaContainerPopulator.java

protected List<ImageData> sortMediasBasedOnWidth(final List<ImageData> mediaDataList) {
    if (CollectionUtils.isNotEmpty(mediaDataList)) {
        Collections.sort(mediaDataList, new Comparator<ImageData>() {
            @Override//from   w  ww . ja v a 2 s  .  c o  m
            public int compare(final ImageData imageData1, final ImageData imageData2) {
                return (imageData1.getWidth()).compareTo(imageData2.getWidth());
            }
        });
    }
    return mediaDataList;
}

---

From source file:net.chrissearle.flickrvote.web.ShowChallengeAction.java

public String execute() throws Exception {
    if (logger.isLoggable(Level.FINE)) {
        logger.fine("Challenge ID " + challengeTag);
    }/*from www  .  j  a  v  a2 s  .c o m*/

    ChallengeSummary challengeSummary = challengeService.getChallengeSummary(challengeTag);

    if (logger.isLoggable(Level.FINE)) {
        logger.fine("Challenge " + challengeSummary);
    }

    if (challengeSummary != null) {
        challenge = new DisplayChallengeSummary(challengeSummary);

        ChallengeItem challengeItem = photographyService.getChallengeImages(challengeSummary.getTag());

        images = new ArrayList<DisplayImage>(challengeItem.getImages().size());

        for (ImageItem image : challengeItem.getImages()) {
            images.add(new DisplayImage(image));
        }

        Collections.sort(images, new Comparator<DisplayImage>() {
            public int compare(DisplayImage o1, DisplayImage o2) {
                return o2.getVoteCount().compareTo(o1.getVoteCount());
            }
        });
    }

    return ActionSupport.SUCCESS;
}

---

From source file:de.taimos.dao.hibernate.EntityDAOMock.java

protected void sortById(List<E> values) {
    Collections.sort(values, new Comparator<E>() {

        @Override/*from w ww. j a v  a  2s.  co m*/
        @SuppressWarnings({ "unchecked", "rawtypes" })
        public int compare(E o1, E o2) {
            return ((Comparable) o1.getId()).compareTo(o2.getId());
        }
    });
}

---

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