Example usage for java.util List clear

List of usage examples for java.util List clear

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. List
  6. clear

Introduction

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

Prototype

void clear();

Source Link

Document

Removes all of the elements from this list (optional operation).

Usage

From source file:dbconverter.dao.util.ToolKit.java

/**
 * Indexes every document within a FindIterable object
 * Useful for uploading MongoDB data//from  ww  w  .  j  a v a2s  .  com
 * @param documents The FindIterable containing all documents to be indexed
 * @param bl Determines where to index the data
 * @param uploadInterval Determines how frequently to clear local memory
 * @return The number of documents indexed
 * @author hightowe
 */
public static int bulkIndexDocuments(FindIterable<Document> documents, BulkLoader bl, int uploadInterval) {

    assert documents != null : PARAMETER_ERROR;
    assert uploadInterval > 0 : PARAMETER_ERROR;
    assert bl != null && bl.isConfigured() : PARAMETER_ERROR;

    int count = 0;
    Set<String> keyset = null;
    List<Map> docsList = new ArrayList<>();

    for (Document doc : documents) {
        if (count == 0) {
            keyset = doc.keySet();
        }

        Map<String, Object> currMap = new HashMap<>();
        for (String key : keyset) {
            // need to swap out _id field with an alternative, or else 
            // bulk load will fail
            if (key.equals("_id")) {
                currMap.put(MONGO_ID, doc.get(key));
            } else {
                currMap.put(key, doc.get(key));
            }
        }

        // append a timestamp of when this document was created
        currMap.put(TIME_STAMP, getISOTime(TIME_STAMP_FORMAT));

        docsList.add(currMap);
        count++;
        if (count % uploadInterval == 0) {
            bl.bulkIndex(docsList);
            logger.info("Indexed " + count + " documents " + getISOTime(TIME_STAMP_FORMAT));
            docsList.clear(); // this line should prevent heap space errors
        }
    }

    if (docsList.size() > 0) {
        bl.bulkIndex(docsList);
        logger.info("Indexed " + count + " documents " + getISOTime(TIME_STAMP_FORMAT));
    }

    logger.info("Total documents indexed: " + count + ", " + getISOTime(TIME_STAMP_FORMAT));

    return count;
}

From source file:gov.nih.nci.cabig.caaers.web.participant.SubjectMedHistoryTab.java

/**
 * Remoce all items from the collection//  w ww . j  a  va 2s . c o  m
 * */
public ModelAndView removeAllPriorTherapyAgents(HttpServletRequest request, Object cmd, Errors errors) {

    ParticipantInputCommand command = (ParticipantInputCommand) cmd;
    StudyParticipantPriorTherapy priorTherapy = command.getAssignment().getPriorTherapies()
            .get(command.getParentIndex());
    List<StudyParticipantPriorTherapyAgent> priorTherapyAgents = priorTherapy.getPriorTherapyAgents();

    priorTherapyAgents.clear();

    //create the indexes in reverse order
    int size = priorTherapyAgents.size();
    Integer[] indexes = new Integer[size];
    for (int i = 0; i < size; i++) {
        indexes[i] = size - (i + 1);
    }

    ModelAndView modelAndView = new ModelAndView("par/ajax/priorTherapyAgentFormSection");
    modelAndView.getModel().put("priorTherapyAgents", priorTherapyAgents);
    modelAndView.getModel().put("indexes", indexes);
    modelAndView.getModel().put("parentIndex", command.getParentIndex());

    return modelAndView;
}

From source file:it.reply.orchestrator.service.OneDataServiceTest.java

@Test(expected = DeploymentException.class)
public void testFailEmptyPopulateProviderInfo() {

    SpaceDetails details = getSpaceDetails();
    String spaceId = details.getSpaceId();

    UserSpaces userSpace = getUserSpaces();
    List<String> spaces = new ArrayList<String>();
    userSpace.getSpaces().add(spaceId);/*w  ww  .j ava  2 s. c o  m*/

    OneData oneData = new OneData(onedataToken, "cname2", null, new ArrayList<>(), defaultOneZoneEndpoint);

    HttpEntity<UserSpaces> entity = getEntity(onedataToken);
    ResponseEntity<UserSpaces> responseEntity = new ResponseEntity<UserSpaces>(userSpace, HttpStatus.OK);

    spaces.clear();
    userSpace.setSpaces(spaces);
    responseEntity = new ResponseEntity<UserSpaces>(userSpace, HttpStatus.OK);

    Mockito.when(restTemplate.exchange(defaultOneZoneEndpoint + "/" + oneZoneBaseRestPath + "user/spaces",
            HttpMethod.GET, entity, UserSpaces.class)).thenReturn(responseEntity);

    oneDataService.populateProviderInfo(oneData);
}

From source file:com.qmetry.qaf.automation.ui.webdriver.ComponentListHandler.java

public Object invoke(Object object, Method method, Object[] objects) throws Throwable {
    if (context == null) {
        context = new WebDriverTestBase().getDriver();
    }//from   w w  w.  j av  a 2  s  .  c om
    final List<WebElement> elements = new ArrayList<WebElement>();
    if (method.getName().equalsIgnoreCase("get")) {
        final int index = (Integer) objects[0];
        new QAFWebDriverWait()
                .withMessage(String.format("Wait timeout for list of %s with size %d", description, index + 1))
                .until(new ExpectedCondition<QAFExtendedWebDriver, Boolean>() {
                    @Override
                    public Boolean apply(QAFExtendedWebDriver driver) {
                        try {
                            elements.clear();
                            elements.addAll(context.findElements(by));
                            return elements.size() > index;
                        } catch (WebDriverException e) {
                            return false;
                        }
                    }
                });
    } else {
        elements.clear();
        elements.addAll((context).findElements(by));
    }

    List<Object> components = new ArrayList<Object>();

    if ((elements != null) && !elements.isEmpty()) {
        for (WebElement element : elements) {
            Object component = ComponentFactory.getObject(componentClass, loc, declaringclassObj, context);
            QAFExtendedWebElement extendedWebElement = (QAFExtendedWebElement) component;
            extendedWebElement.setId(((QAFExtendedWebElement) element).getId());
            extendedWebElement.cacheable = true;
            extendedWebElement.getMetaData().put("pageClass", declaringclassObj.getClass());

            if ((null != context) && (context instanceof QAFExtendedWebElement)) {
                extendedWebElement.parentElement = (QAFExtendedWebElement) context;
            }

            components.add(component);
        }

    }

    try {
        return method.invoke(components, objects);
    } catch (Exception e) {
        throw e.getCause();
    }
}

From source file:com.taobao.common.tfs.impl.LocalKey.java

private void gcSegment(List<SegmentInfo> segmentInfoList) {
    long totalLength = 0;
    for (SegmentInfo segmentInfo : segmentInfoList) {
        totalLength += segmentInfo.getLength();
        gcFile.addSegment(segmentInfo);/*from w  w w  . j a v a2 s .  com*/
        segmentInfoSet.remove(segmentInfo);
    }
    segmentHead.decrement(segmentInfoList.size(), totalLength);
    segmentInfoList.clear();
}

From source file:com.linkedin.pinot.core.segment.store.SingleFileIndexDirectory.java

private void mapBufferEntries() throws IOException {
    SortedMap<Long, IndexEntry> indexStartMap = new TreeMap<>();

    for (Map.Entry<IndexKey, IndexEntry> columnEntry : columnEntries.entrySet()) {
        long startOffset = columnEntry.getValue().startOffset;
        indexStartMap.put(startOffset, columnEntry.getValue());
    }//from  w  ww  .j a v  a 2s  .  c o  m

    long runningSize = 0;
    List<Long> offsetAccum = new ArrayList<>();
    for (Map.Entry<Long, IndexEntry> offsetEntry : indexStartMap.entrySet()) {
        IndexEntry entry = offsetEntry.getValue();
        runningSize += entry.size;

        if (runningSize >= MAX_ALLOCATION_SIZE) {
            mapAndSliceFile(indexStartMap, offsetAccum, offsetEntry.getKey());
            runningSize = entry.size;
            offsetAccum.clear();
        }
        offsetAccum.add(offsetEntry.getKey());
    }

    if (offsetAccum.size() > 0) {
        mapAndSliceFile(indexStartMap, offsetAccum, offsetAccum.get(0) + runningSize);
    }
}

From source file:com.nts.alphamale.monitor.EventMonitor.java

/**
 * "adb [-s serial] shell getevent -lt" ? ? ?  ?.
 * @see <a  href="https://source.android.com/devices/input/getevent.html">Getevent</a>
 * @param li/*from   w  ww .  ja  va  2s . co m*/
 * @throws InterruptedException 
 */
public void eventLogAnalysis(LineIterator li) throws Exception {
    boolean tracking = false;
    int multiCount = 0;
    List<EventLog> evtLogList = new ArrayList<EventLog>();
    Map<Integer, List<Point>> multiSlot = new HashMap<Integer, List<Point>>();
    while (li.hasNext()) {
        String readLine = li.nextLine().trim();
        Matcher m = p.matcher(readLine);
        if (m.find()) {
            EventLog event = new EventLog(m);
            if (readLine.contains("EV_KEY")) {
                makeKeyEvent(event);
                evtLogList.clear();
            }
            if (event.getAbsLabel().equals("ABS_MT_TRACKING_ID") && event.getAbsValue() != Integer.MAX_VALUE) {
                if (!multiSlot.containsKey(multiCount))
                    multiSlot.put(multiCount, new ArrayList<Point>());
                multiCount++;
                tracking = true;

            }
            if (event.getAbsLabel().equals("ABS_MT_TRACKING_ID") && event.getAbsValue() == Integer.MAX_VALUE) {
                multiCount--;
                if (multiCount == 0) {
                    tracking = false;
                    if (!evtLogList.isEmpty()) {
                        makeMultiTrackingEvent(multiSlot, evtLogList);
                    }
                }
            }

            if (tracking == true) {
                if (event.getAbsLabel().contains("ABS_MT_POSITION")
                        || event.getAbsLabel().contains("ABS_MT_SLOT"))
                    evtLogList.add(event);
            }
        }
    }
}

From source file:de.micromata.genome.gwiki.plugin.rogmp3_1_0.Mp3Db.java

public List<Track> getTracksFromTitle(Title title) {
    List<String[]> recs = tracks.findEquals(Track.FK_TITLE, title.getPk());
    tracks.sortByIndex(recs, Track.PK);
    List<Track> ret = new ArrayList<Track>();
    if (recs.isEmpty() == false) {
        for (String[] rec : recs) {
            ret.add(new Track(this, rec));
        }//from   ww  w.j  av a 2  s . co  m
        for (Track t : ret) {
            if (t.getMp3Path().exists() == false) {
                ret.clear();
                break;
            }
        }
    }
    if (ret.isEmpty() == false) {

    }
    if (ret.isEmpty() == true) {
        File dir = title.getMp3Path();
        if (dir == null || dir.exists() == false) {
            return ret;
        }
        int no = 0;
        for (File f : dir.listFiles()) {
            if (f.getName().endsWith(".mp3") == false) {
                continue;
            }
            Track nt = new Track(this, f, title, no);
            ret.add(nt);
            ++no;
        }
        Collections.sort(ret, new Comparator<Track>() {

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

    }
    return ret;
}

From source file:com.gatf.executor.report.ReportHandler.java

public static void doTAReporting(String prefix, AcceptanceTestContext acontext, boolean isLoadTestingEnabled,
        TestExecutionPercentile testPercentiles, TestExecutionPercentile runPercentiles) {

    Map<String, List<Long>> testPercentileValues = testPercentiles.getPercentileTimes();
    Map<String, List<Long>> runPercentileValues = runPercentiles.getPercentileTimes();

    GatfExecutorConfig config = acontext.getGatfExecutorConfig();

    VelocityContext context = new VelocityContext();

    try {/*from  w ww. j  av  a 2s. c  o  m*/
        String reportingJson = new ObjectMapper().writeValueAsString(testPercentileValues);
        context.put("testcaseTAReports", reportingJson);

        if (testPercentileValues.size() > 0)
            context.put("isShowTAWrapper", testPercentileValues.values().iterator().next().size() > 0);
        else
            context.put("isShowTAWrapper", false);

        if (runPercentileValues.size() > 0) {
            List<Long> times90 = new ArrayList<Long>();
            List<Long> times50 = new ArrayList<Long>();
            for (List<Long> times : runPercentileValues.values()) {
                times90.add(times.get(0));
                times50.add(times.get(1));
            }

            runPercentileValues.put("All", times90);

            Collections.sort(times90);
            int index = Math.round((float) 0.9 * times90.size());
            long time = times90.get(index - 1);
            times90.clear();
            times90.add(time);

            Collections.sort(times50);
            index = Math.round((float) 0.5 * times50.size());
            time = times50.get(index - 1);
            times90.add(time);
        }

        reportingJson = new ObjectMapper().writeValueAsString(runPercentileValues);
        context.put("runTAReports", reportingJson);
    } catch (Exception e) {
        e.printStackTrace();
    }

    try {
        InputStream resourcesIS = GatfTestCaseExecutorMojo.class.getResourceAsStream("/gatf-resources.zip");
        if (resourcesIS != null) {

            File basePath = null;
            if (config.getOutFilesBasePath() != null)
                basePath = new File(config.getOutFilesBasePath());
            else {
                URL url = Thread.currentThread().getContextClassLoader().getResource(".");
                basePath = new File(url.getPath());
            }
            File resource = new File(basePath, config.getOutFilesDir());

            VelocityEngine engine = new VelocityEngine();
            engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
            engine.setProperty("classpath.resource.loader.class", ClasspathResourceLoader.class.getName());
            engine.init();

            context.put("isLoadTestingEnabled", isLoadTestingEnabled);

            StringWriter writer = new StringWriter();
            engine.mergeTemplate("/gatf-templates/index-ta.vm", context, writer);

            prefix = prefix == null ? "" : prefix;
            BufferedWriter fwriter = new BufferedWriter(new FileWriter(new File(
                    resource.getAbsolutePath() + SystemUtils.FILE_SEPARATOR + prefix + "index-ta.html")));
            fwriter.write(writer.toString());
            fwriter.close();

            /*if(distributedTestStatus!=null && distributedTestStatus.getReportFileContent().size()<5)
            {
               distributedTestStatus.getReportFileContent().put("", writer.toString());
            }*/
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.projity.pm.graphic.model.cache.ViewNodeModelCache.java

public void copyNodes(List nodes) {
    List newNodes = getModel().copy(nodes, NodeModel.NORMAL);
    nodes.clear();
    nodes.addAll(newNodes);
}