Example usage for java.lang Long compareTo

Introduction

In this page you can find the example usage for java.lang Long compareTo.

Prototype

public int compareTo(Long anotherLong) 

Source Link

Document

Compares two Long objects numerically.

Usage

From source file:me.geenee.conf.SampleDataConfiguration.java

/**
 * Generates random set of tags.//w  w  w.ja  v a 2s  . co  m
 * @return Set of tags.
 * @checkstyle ParameterNameCheck (25 lines)
 */
private Set<Tag> randomTags() {
    final int amount = this.random(1, TAGS_AMOUNT);
    final Set<Tag> result = new TreeSet<>(new Comparator<Tag>() {
        @Override
        public int compare(final Tag o1, final Tag o2) {
            Long first = Long.MIN_VALUE;
            Long second = Long.MIN_VALUE;
            if (o1 != null) {
                first = o1.getId();
            }
            if (o2 != null) {
                second = o2.getId();
            }
            return first.compareTo(second);
        }
    });
    for (int idx = 0; idx < amount; ++idx) {
        result.add(this.tags.findOne((long) this.random(1, TAGS_AMOUNT)));
    }
    return result;
}

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From source file:org.kuali.mobility.push.dao.DeviceDaoImplTest.java

@Test
@DirtiesContext//from   www. j  a  va2s  .com
public void testSaveDeviceWithUpdate() {
    Device device = getDao().findDeviceByDeviceId("deviceIdA");
    assertTrue("Failed to find deviceIdA", device != null);
    Calendar cal = Calendar.getInstance();
    device.setPostedTimestamp(new Timestamp(cal.getTimeInMillis()));
    Long originalId = device.getId();
    getDao().saveDevice(device);
    assertTrue("Device id changed with update and should not have.", originalId.compareTo(device.getId()) == 0);
}

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From source file:org.kuali.mobility.push.dao.DeviceDaoImplTest.java

@Test
@DirtiesContext//from ww w.  ja va 2  s.  c o  m
public void testRegisterDeviceWithUpdate() {
    Device device = getDao().findDeviceByDeviceId("deviceIdA");
    assertTrue("Failed to find deviceIdA", device != null);
    Calendar cal = Calendar.getInstance();
    device.setPostedTimestamp(new Timestamp(cal.getTimeInMillis()));
    Long originalId = device.getId();
    getDao().saveDevice(device);
    assertTrue("Device id changed with update and should not have.", originalId.compareTo(device.getId()) == 0);
}

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From source file:cz.muni.fi.mir.tools.Tools.java

/**
 * Method checks whether ID is valid or not. Valid IDs are not null and greater than zero.
 * @param id to be checked/*  ww w  .j av a  2  s.  c  om*/
 * @throws IllegalArgumentException if ID is null or lower than one. 
 */
public void checkID(Long id) throws IllegalArgumentException {
    if (id == null) {
        throw new IllegalArgumentException("ERROR: Given input id is null, therefore it's not valid");
    }

    if (id.compareTo(new Long(1)) < 0) {
        throw new IllegalArgumentException("ERROR: GIven input id is lower than 1, therefore it's not valid");
    }
}

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From source file:io.github.data4all.util.Gallery.java

/**
 * Lists the timestamp of all images in this gallery.
 * /*w w  w . ja v a  2s. c o m*/
 * @return An array with timestamps
 */
public long[] getImages() {
    final File[] files = this.getImageFiles();
    final Long[] timestamps = new Long[files.length];
    for (int i = 0; i < files.length; i++) {
        final File f = files[i];
        timestamps[i] = Long.parseLong(f.getName().replace(ENDING_JPEG, ""));
    }
    final List<Long> asList = Arrays.asList(timestamps);
    Collections.sort(asList, new Comparator<Long>() {
        @Override
        public int compare(Long lhs, Long rhs) {
            return rhs.compareTo(lhs);
        }
    });
    final long[] result = new long[asList.size()];
    for (int i = 0; i < asList.size(); i++) {
        result[i] = asList.get(i);
    }
    return result;
}

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From source file:org.opendatakit.common.persistence.engine.gae.QueryImpl.java

final static synchronized void updateCostLoggingThreshold(DatastoreImpl datastore) {
    Log logger = LogFactory.getLog(QueryImpl.class);

    long currentTime = System.currentTimeMillis();
    if (milliLastCheck + ACTIVE_COST_LOGGING_CHECK_INTERVAL < currentTime) {

        milliLastCheck = currentTime;// update early in case an exception is
                                     // thrown...
        try {/*from   ww  w .  j  a  v  a 2 s.c  om*/
            com.google.appengine.api.datastore.Query query = new Query("_COST_LOGGING_");
            PreparedQuery pq = datastore.getDatastoreService().prepare(query);
            logger.debug("costLogging fetch.");
            List<com.google.appengine.api.datastore.Entity> eList = pq
                    .asList(FetchOptions.Builder.withDefaults());
            datastore.recordQueryUsage("_COST_LOGGING_", eList.size());
            if (eList.isEmpty()) {
                costLoggingMinimumMegacyclesThreshold = 10 * 1200; // 10 seconds...
                logger.warn("writing 10-second cost logging threshold record");
                com.google.appengine.api.datastore.Entity e = new com.google.appengine.api.datastore.Entity(
                        "_COST_LOGGING_", "T" + WebUtils.iso8601Date(new Date()));
                e.setProperty("COST_LOGGING_MEGACYCLE_THRESHOLD", 10 * 1200); // 10
                                                                              // seconds...
                e.setProperty("LAST_UPDATE_DATE", new Date());
                datastore.getDatastoreService().put(e);
            } else {
                Long newValue = null;
                for (com.google.appengine.api.datastore.Entity e : eList) {
                    Object o = e.getProperty("COST_LOGGING_MEGACYCLE_THRESHOLD");
                    if (o != null) {
                        if (o instanceof Long) {
                            Long l = (Long) o;
                            if (newValue == null || newValue.compareTo(l) > 0) {
                                newValue = l;
                            } else {
                                logger.warn("deleting superceded logging threshold record");
                                datastore.getDatastoreService().delete(e.getKey());
                            }
                        } else if (o instanceof Integer) {
                            Integer i = (Integer) o;
                            Long l = Long.valueOf(i);
                            if (newValue == null || newValue.compareTo(l) > 0) {
                                newValue = l;
                            } else {
                                logger.warn("deleting superceded logging threshold record");
                                datastore.getDatastoreService().delete(e.getKey());
                            }
                        } else if (o instanceof String) {
                            String s = (String) o;
                            try {
                                Long l = Long.parseLong(s);
                                if (newValue == null || newValue.compareTo(l) > 0) {
                                    newValue = l;
                                } else {
                                    logger.warn("deleting superceded logging threshold record");
                                    datastore.getDatastoreService().delete(e.getKey());
                                }
                            } catch (NumberFormatException ex) {
                                logger.warn("deleting superceded logging threshold record");
                                datastore.getDatastoreService().delete(e.getKey());
                            }
                        } else {
                            logger.warn("deleting superceded logging threshold record");
                            datastore.getDatastoreService().delete(e.getKey());
                        }
                    }
                }
                if (newValue == null) {
                    logger.warn("resetting cost logging to 10 second (12000 megacycle) threshold");
                    costLoggingMinimumMegacyclesThreshold = 10 * 1200; // 10 seconds...
                } else if (costLoggingMinimumMegacyclesThreshold != newValue.longValue()) {
                    logger.warn("changing cost logging to " + newValue + " megacycle threshold");
                    costLoggingMinimumMegacyclesThreshold = newValue;
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("exception while updating cost logging threshold: " + e.getMessage());
        }
    }
}

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From source file:org.nuxeo.ecm.webapp.seam.NuxeoSeamHotReloader.java

/**
 * Returns true if reload service has sent a runtime flush event since given timestamp.
 *
 * @since 5.6//from   w w  w . j  ava 2s. c o  m
 * @param cacheTimestamp
 * @see ReloadService#lastFlushed()
 */
public boolean shouldResetCache(Long cacheTimestamp) {
    if (cacheTimestamp == null) {
        return true;
    }
    Long serviceTimestamp = getCurrentCacheTimestamp();
    if (serviceTimestamp == null) {
        return false;
    }
    if (cacheTimestamp.compareTo(serviceTimestamp) < 0) {
        return true;
    }
    return false;
}

---

From source file:org.nuxeo.ecm.webapp.seam.NuxeoSeamHotReloader.java

/**
 * Returns true if given service has changed since given timestamp.
 *
 * @since 5.6//from   www. j  av a  2  s  .  c o m
 * @param service
 * @param cacheTimestamp
 * @see TimestampedService
 */
public boolean shouldResetCache(TimestampedService service, Long cacheTimestamp) {
    if (cacheTimestamp == null || service == null) {
        return true;
    }
    Long serviceTimestamp = service.getLastModified();
    if (serviceTimestamp == null) {
        return false;
    }
    if (cacheTimestamp.compareTo(serviceTimestamp) < 0) {
        return true;
    }
    return false;
}

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From source file:org.kuali.mobility.file.dao.FileDaoImplTest.java

@Test
@Transactional(TransactionMode.ROLLBACK)
public void testFileDao() {
    File file = new File();
    try {/* www.  jav a 2  s .  co  m*/
        InputStream in = this.getClass().getClassLoader().getResourceAsStream(FILE_NAME);
        byte[] inputFile = IOUtils.toByteArray(in);
        file.setBytes(inputFile);
        file.setFileSize(inputFile.length);
    } catch (IOException ioe) {
        LOG.error(ioe.getLocalizedMessage(), ioe);
    }
    file.setFileName(FILE_NAME);
    file.setContentType(CONTENT_TYPE);
    file.setPostedTimestamp(new Timestamp(Calendar.getInstance().getTimeInMillis()));

    assertTrue("File has an ID and should not have.", file.getId() == null);

    Long fileId = getDao().saveFile(file);

    LOG.debug("New file id is: " + fileId);

    assertTrue("Could not save file.", fileId != null && fileId.intValue() > 0);

    file.setContentType("text/xml");
    Long fileId2 = getDao().saveFile(file);

    assertTrue("File was inserted again, not updated.", fileId.compareTo(fileId2) == 0);

    File lookupFile = getDao().findFileById(fileId);

    assertTrue("Failed to find file for ID " + fileId, lookupFile != null);

    List<File> listOfFiles = getDao().findFilesByName(FILE_NAME);

    assertTrue("Failed to find files for name " + FILE_NAME, listOfFiles != null && listOfFiles.size() == 1);

    List<File> allFiles = getDao().findAllFiles();

    assertTrue("Failed to find all files.", allFiles != null && allFiles.size() == 1);

    File fileToRemove = allFiles.get(0);
    boolean didRemove = getDao().removeFile(fileToRemove);

    assertTrue("Failed to remove file ID " + fileToRemove.getId(), didRemove);

    allFiles = getDao().findAllFiles();

    assertTrue("Found files and should not have.", allFiles == null || allFiles.size() == 0);

    didRemove = getDao().removeFile(null);
    assertFalse("Removed a null file. How is that possible?", didRemove);

    Long nullId = getDao().saveFile(null);
    assertTrue("Saved a null file. How is that possible?", nullId == null);
}

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From source file:org.apache.flume.client.avro.TestReliableSpoolingFileEventReader.java

@Test
public void testLargeNumberOfFilesYOUNGEST() throws IOException {
    templateTestForLargeNumberOfFiles(ConsumeOrder.YOUNGEST, new Comparator<Long>() {

        @Override//from w ww  .ja  v a2s. co m
        public int compare(Long o1, Long o2) {
            return o2.compareTo(o1);
        }
    }, 1000);
}

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