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() 

Source Link

Document

Returns a comparator that imposes the reverse of the natural ordering on a collection of objects that implement the Comparable interface.

Usage

From source file:org.addhen.smssync.presentation.view.ui.fragment.MessageFragment.java

private void deleteItems() {
    //Sort in ascending order for restoring deleted items
    Comparator cmp = Collections.reverseOrder();
    Collections.sort(mPendingMessages, cmp);
    removeItems();/* w ww. ja v a 2  s  .c o  m*/
    Snackbar snackbar = Snackbar.make(mFab,
            getActivity().getString(R.string.item_deleted, mPendingMessages.size()), Snackbar.LENGTH_LONG);
    snackbar.setAction(R.string.undo, e -> {
        // Restore items
        for (PendingMessage pendingDeletedDeployment : mPendingMessages) {
            mMessageAdapter.addItem(pendingDeletedDeployment.messageModel,
                    pendingDeletedDeployment.getPosition());
        }
        clearItems();
    });
    View view = snackbar.getView();
    TextView tv = (TextView) view.findViewById(android.support.design.R.id.snackbar_text);
    tv.setTextColor(getAppContext().getResources().getColor(R.color.red));
    snackbar.setCallback(new Snackbar.Callback() {
        @Override
        public void onDismissed(Snackbar snackbar, int event) {
            super.onDismissed(snackbar, event);
            if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) {
                if (mPendingMessages.size() > 0) {
                    for (PendingMessage pendingDeletedDeployment : mPendingMessages) {
                        mDeleteMessagePresenter
                                .deleteMessage(pendingDeletedDeployment.messageModel.getMessageUuid());
                    }
                    clearItems();
                }
            }
        }
    });
    snackbar.show();
}

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From source file:edu.uoc.pelp.engine.aem.BasicCodeAnalyzer.java

/**
 * Delete all temporal files and directories created during the program analysis
 *//*from  w  w  w.  j a va2s  . c o  m*/
protected void clearTempFiles() {

    File[] fileList = new File[_tmpFiles.size()];
    _tmpFiles.toArray(fileList);

    // Remove main file
    if (_buildingMainFile != null) {
        if (_buildingMainFile.exists()) {
            // Delete the file or if it is not possble, mark it for delayed deletion
            if (!_buildingMainFile.delete()) {
                _buildingMainFile.deleteOnExit();
            }
            _buildingMainFile = null;
        }
    }

    // Remove files in the list
    for (File f : fileList) {
        if (f.exists() && f.isFile()) {
            // Delete the file or if it is not possble, mark it for delayed deletion
            if (!f.delete()) {
                f.deleteOnExit();
            }
            // Remove the file from the list
            _tmpFiles.remove(f);
        }
    }

    // Sort folders in reverse order, to ensure child folders to be the first to be deleted
    Collections.sort(_tmpFiles, Collections.reverseOrder());

    // Create a new list with remaining paths
    fileList = new File[_tmpFiles.size()];
    _tmpFiles.toArray(fileList);

    // Remove folders 
    for (File f : fileList) {
        if (!f.delete()) {
            f.deleteOnExit();
        }
    }
}

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From source file:hudson.plugins.jobConfigHistory.FileHistoryDao.java

@Override
public void purgeOldEntries(final File itemHistoryRoot, final int maxEntries) {
    if (maxEntries > 0) {
        LOG.log(Level.FINE, "checking for history files to purge ({0} max allowed)", maxEntries);
        final int entriesToLeave = maxEntries - 1;
        final File[] historyDirs = itemHistoryRoot.listFiles(HistoryFileFilter.INSTANCE);
        if (historyDirs != null && historyDirs.length >= entriesToLeave) {
            Arrays.sort(historyDirs, Collections.reverseOrder());
            for (int i = entriesToLeave; i < historyDirs.length; i++) {
                if (isCreatedEntry(historyDirs[i])) {
                    continue;
                }/*  w w  w.j a  v  a2 s.c  o m*/
                LOG.log(Level.FINE, "purging old directory from history logs: {0}", historyDirs[i]);
                deleteDirectory(historyDirs[i]);
            }
        }
    }
}

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From source file:org.kaaproject.kaa.server.admin.services.ProfileServiceImpl.java

@Override
public List<SchemaInfoDto> getServerProfileSchemaInfosByEndpointKey(String endpointKeyHash)
        throws KaaAdminServiceException {
    checkAuthority(KaaAuthorityDto.TENANT_DEVELOPER, KaaAuthorityDto.TENANT_USER);
    try {/*from w  w  w  .  j av  a 2  s .c o m*/
        EndpointProfileDto endpointProfile = getEndpointProfileByKeyHash(endpointKeyHash);
        List<ServerProfileSchemaDto> serverProfileSchemas = controlService
                .getServerProfileSchemasByApplicationId(endpointProfile.getApplicationId());
        List<SchemaInfoDto> schemaInfos = new ArrayList<>(serverProfileSchemas.size());
        for (ServerProfileSchemaDto serverProfileSchema : serverProfileSchemas) {
            SchemaInfoDto schemaInfo = new SchemaInfoDto(serverProfileSchema);
            String body = null;
            if (schemaInfo.getVersion() == endpointProfile.getServerProfileVersion()) {
                body = endpointProfile.getServerProfileBody();
            }
            RecordField schemaForm = createRecordFieldFromCtlSchemaAndBody(serverProfileSchema.getCtlSchemaId(),
                    body);
            schemaInfo.setSchemaName(serverProfileSchema.getName());
            schemaInfo.setSchemaForm(schemaForm);
            schemaInfos.add(schemaInfo);
        }
        Collections.sort(schemaInfos, Collections.reverseOrder());
        return schemaInfos;
    } catch (Exception ex) {
        throw Utils.handleException(ex);
    }
}

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From source file:org.sipfoundry.sipxconfig.site.cdr.CdrReports.java

private List<CdrMinutesGraphBean> getOutgoingExtensionData(List<Cdr> cdrs) {
    List<CdrMinutesGraphBean> minutesOutgoingCalls = new ArrayList<CdrMinutesGraphBean>();
    Map<String, CdrMinutesGraphBean> outgoingCalls = new HashMap<String, CdrMinutesGraphBean>();
    for (Cdr cdr : cdrs) {
        if (cdr.getDuration() > 0) {
            boolean callerInternal = cdr.getCallerInternal();
            if (callerInternal) {
                String extension = cdr.getCaller();
                CdrMinutesGraphBean bean = outgoingCalls.get(extension);
                if (bean == null) {
                    outgoingCalls.put(extension,
                            new CdrMinutesGraphBean(extension, (double) cdr.getDuration()));
                } else {
                    bean.setMinutes((bean.getMinutes() + cdr.getDuration()));
                }/*from  ww w .j av  a2s .c  o m*/
            }
        }
    }
    minutesOutgoingCalls.addAll(outgoingCalls.values());
    Collections.sort(minutesOutgoingCalls, Collections.reverseOrder());
    if (minutesOutgoingCalls.size() > 10) {
        minutesOutgoingCalls = minutesOutgoingCalls.subList(0, 10);
    }
    return minutesOutgoingCalls;
}

---

From source file:org.addhen.smssync.presentation.view.ui.fragment.MessageFragment.java

private void publishItems() {
    //Sort in ascending order for restoring deleted items
    Comparator cmp = Collections.reverseOrder();
    Collections.sort(mPendingMessages, cmp);
    removeItems();//from  w  w  w  .j  av  a 2  s.  c o  m
    Snackbar snackbar = Snackbar.make(mFab,
            getActivity().getString(R.string.item_deleted, mPendingMessages.size()), Snackbar.LENGTH_LONG);
    snackbar.setAction(R.string.undo, e -> {
        // Restore items
        for (PendingMessage pendingDeletedDeployment : mPendingMessages) {
            mMessageAdapter.addItem(pendingDeletedDeployment.messageModel,
                    pendingDeletedDeployment.getPosition());
        }
        clearItems();
    });
    View view = snackbar.getView();
    TextView tv = (TextView) view.findViewById(android.support.design.R.id.snackbar_text);
    tv.setTextColor(getAppContext().getResources().getColor(R.color.red));
    snackbar.setCallback(new Snackbar.Callback() {
        @Override
        public void onDismissed(Snackbar snackbar, int event) {
            super.onDismissed(snackbar, event);
            if (event != Snackbar.Callback.DISMISS_EVENT_ACTION) {
                if (mPendingMessages.size() > 0) {
                    List<MessageModel> messageModels = new ArrayList<MessageModel>();
                    for (PendingMessage pendingDeletedDeployment : mPendingMessages) {
                        messageModels.add(pendingDeletedDeployment.messageModel);
                    }
                    mPublishMessagesPresenter.publishMessage(messageModels);
                    clearItems();
                }
            }
        }
    });
    snackbar.show();
}

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From source file:org.caleydo.data.tcga.internal.TCGABrowserStartupAddon.java

private RunOverview[] createModel(File file) {
    Gson gson = new Gson();
    RunOverview[] fromJson;//  ww w .j  av a  2s .c o  m
    try (Reader r = Files.newReader(file, Charset.forName("UTF-8"))) {
        fromJson = gson.fromJson(r, RunOverview[].class);
        Arrays.sort(fromJson, Collections.reverseOrder());
        return fromJson;
    } catch (JsonSyntaxException | JsonIOException | IOException e) {
        log.error("can't parse " + file.getAbsolutePath(), e);
        return new RunOverview[0];
    }
}

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From source file:abfab3d.io.output.GridSaver.java

/**
 * Returns up to numShells shells that are above the minimum volume.
 *
 * @param mesh The mesh//from ww w . j  a  va2  s .  c  om
 * @param numShells The maximum number of shells
 * @param minVolume The minimum volume
 */
public static ShellResults getLargestShells(WingedEdgeTriangleMesh mesh, int numShells, double minVolume) {

    ShellFinder shellFinder = new ShellFinder();
    ShellFinder.ShellInfo shells[] = shellFinder.findShells(mesh);
    printf("shellsCount: %d\n", shells.length);

    int regions_removed = 0;

    //System.out.println("Minimum volume: " + (minVolume / Units.CM3));
    ArrayList<ShellData> saved_shells = new ArrayList<ShellData>();
    int face_count = 0;
    int cnt = 0;
    for (int i = 0; i < shells.length; i++) {
        AreaCalculator ac = new AreaCalculator();
        shellFinder.getShell(mesh, shells[i].startFace, ac);
        mesh.getTriangles(ac);
        double volume = ac.getVolume();

        //System.out.println("   vol: " + (volume / Units.CM3));
        if (volume >= minVolume) {
            //System.out.println("Keeping shell: " + volume / Units.CM3);
            saved_shells.add(new ShellData(shells[i], volume));
            if (cnt < numShells) {
                face_count += shells[i].faceCount;
            }
            cnt++;
        } else {
            //System.out.println("Removing shell.  vol: " + (volume / Units.CM3));
            regions_removed++;
        }
    }

    Collections.sort(saved_shells, Collections.reverseOrder());

    IndexedTriangleSetBuilder its = new IndexedTriangleSetBuilder(face_count);
    int shell_cnt = 0;
    for (ShellData sd : saved_shells) {
        shellFinder.getShell(mesh, sd.info.startFace, its);
        shell_cnt++;
        if (shell_cnt >= numShells)
            break;
    }

    printf("extracting largest shells: %d\n", face_count);
    mesh = new WingedEdgeTriangleMesh(its.getVertices(), its.getFaces());

    return new ShellResults(mesh, regions_removed);
}

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From source file:org.sipfoundry.sipxconfig.site.cdr.CdrReports.java

private List<CdrGraphBean> mostActiveExtensions(Bag bagExtensions) {
    List<CdrGraphBean> activeExtensions = new ArrayList<CdrGraphBean>();
    Set uniqueSetCallers = bagExtensions.uniqueSet();
    for (Object key : uniqueSetCallers) {
        CdrGraphBean bean = new CdrGraphBean((String) key, bagExtensions.getCount(key));
        activeExtensions.add(bean);/*from   w  ww. jav  a2  s.  co  m*/
    }
    Collections.sort(activeExtensions, Collections.reverseOrder());
    if (activeExtensions.size() > 10) {
        activeExtensions = activeExtensions.subList(0, 10);
    }

    return activeExtensions;
}

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