Example usage for java.util List listIterator

Introduction

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

Prototype

ListIterator<E> listIterator();

Source Link

Document

Returns a list iterator over the elements in this list (in proper sequence).

Usage

From source file:edu.harvard.i2b2.pm.util.PMUtil.java

public void convertToUppercaseStrings(List<String> list) {
    ListIterator<String> iterator = list.listIterator();

    while (iterator.hasNext()) {
        String color = iterator.next(); // get item                 
        iterator.set(color.toUpperCase()); // convert to upper case
    } // end while
}

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From source file:airbrake.Backtrace.java

private final List<String> filter(final List<String> backtrace) {
    final ListIterator<String> iterator = backtrace.listIterator();
    while (iterator.hasNext()) {
        String string = iterator.next();
        if (mustBeIgnored(string)) {
            continue;
        }//from  ww w  .  j  a  v a2s  .c  om
        if (notValidBacktrace(string)) {
            string = removeDobuleDot(string);
        }
        filteredBacktrace.add(string);
    }

    return filteredBacktrace;
}

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From source file:ch.cern.dss.teamcity.agent.MockAgentBuildRunner.java

/**
 * Create the BuildProcess extension that will be actually run as this build stage.
 *
 * @param build   the currently running build.
 * @param context this build runner's context parameters.
 *
 * @return an instance of our custom BuildProcess extension.
 * @throws RunBuildException//from w  ww.  j a v a2  s  .com
 */
@NotNull
@Override
public BuildProcess createBuildProcess(@NotNull AgentRunningBuild build, @NotNull BuildRunnerContext context)
        throws RunBuildException {

    Map<String, String> runnerParameters = context.getRunnerParameters();
    BuildProgressLogger logger = build.getBuildLogger();

    // Append config extension if necessary
    List<String> chrootNamesPattern = FileUtil
            .splitStringOnWhitespace(runnerParameters.get(MockConstants.CHROOTS));
    for (ListIterator<String> i = chrootNamesPattern.listIterator(); i.hasNext();) {
        String chrootName = i.next();
        if (!chrootName.endsWith(".cfg")) {
            i.set(chrootName + ".cfg");
        }
    }

    // Find mock config files
    List<String> mockConfigFiles = FileUtil.findFiles(runnerParameters.get(MockConstants.CONFIG_DIR),
            StringUtil.join(chrootNamesPattern, " "));

    List<String> chrootNames = new ArrayList<String>();
    for (String configFile : mockConfigFiles) {
        chrootNames.add(FilenameUtils.removeExtension(new File(configFile).getName()));
    }
    logger.message("Building in the following chroots: " + Arrays.toString(chrootNames.toArray()));

    // Find srpms
    List<String> srpms = FileUtil.findFiles(runnerParameters.get(MockConstants.SOURCE_RPM_DIR),
            runnerParameters.get(MockConstants.SOURCE_RPMS));
    logger.message("Building packages: " + Arrays.toString(srpms.toArray()));

    // Return custom build process
    return new MockBuildProcess(chrootNames, srpms, runnerParameters, build.getArtifactsPaths(),
            context.getBuildParameters().getEnvironmentVariables(), logger);
}

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From source file:com.twitter.hraven.etl.FileLister.java

/**
 * prunes the given list/array of files based on their sizes
 *
 * @param maxFileSize -max #bytes to be stored in an hbase cell
 * @param origList - input list of files to be processed
 * @param hdfs - filesystem to be looked at
 * @param inputPath - root dir of the path containing history files
 * @return - pruned array of FileStatus of files to be processed
 *//*from   w  w w .j av  a2 s  .  co m*/
static FileStatus[] pruneFileListBySize(long maxFileSize, FileStatus[] origList, FileSystem hdfs,
        Path inputPath) {
    LOG.info("Pruning orig list  of size " + origList.length + " for source" + inputPath.toUri());

    long fileSize = 0L;
    List<FileStatus> prunedFileList = new ArrayList<FileStatus>();

    Set<String> toBeRemovedJobId = new HashSet<String>();
    for (int i = 0; i < origList.length; i++) {
        fileSize = origList[i].getLen();

        // check if hbase can store this file if yes, consider it for processing
        if (fileSize <= maxFileSize) {
            prunedFileList.add(origList[i]);
        } else {
            Path hugeFile = origList[i].getPath();
            LOG.info("In getListFilesToProcess filesize " + fileSize + " has exceeded maxFileSize "
                    + maxFileSize + " for " + hugeFile.toUri());

            // note the job id so that we can remove the other file (job conf or job history)
            toBeRemovedJobId.add(getJobIdFromPath(hugeFile));
        }
    }
    if (prunedFileList.size() == 0) {
        LOG.info("Found no files worth processing. Returning 0 sized array");
        return new FileStatus[0];
    }

    String jobId = null;
    ListIterator<FileStatus> it = prunedFileList.listIterator();
    while (it.hasNext()) {
        if (toBeRemovedJobId.size() == 0) {
            // no files to remove
            break;
        }
        Path curFile = it.next().getPath();
        jobId = getJobIdFromPath(curFile);
        if (toBeRemovedJobId.contains(jobId)) {
            LOG.info("Removing from prunedList " + curFile.toUri());
            it.remove();
            /*
             * removing the job id from the hash set since there would be only
             * one file with this job id in the prunedList, the other file with
             * this job id was huge and was already moved out
             */
            toBeRemovedJobId.remove(jobId);
        }
    }
    return prunedFileList.toArray(new FileStatus[prunedFileList.size()]);
}

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From source file:ch.ralscha.extdirectspring.provider.RemoteProviderStoreRead.java

public static ExtDirectStoreResult<Row> createExtDirectStoreResult(ExtDirectStoreReadRequest request,
        final String appendix) {
    List<Row> rows = createRows(appendix);

    int totalSize = rows.size();

    if (request != null) {

        if ("name".equals(request.getQuery())) {
            for (Iterator<Row> iterator = rows.listIterator(); iterator.hasNext();) {
                Row row = iterator.next();
                if (!row.getName().startsWith("name")) {
                    iterator.remove();//from w  w  w.ja v a 2  s  . c o m
                }
            }
        } else if ("firstname".equals(request.getQuery())) {
            for (Iterator<Row> iterator = rows.listIterator(); iterator.hasNext();) {
                Row row = iterator.next();
                if (!row.getName().startsWith("firstname")) {
                    iterator.remove();
                }
            }
        }

        totalSize = rows.size();

        Collection<SortInfo> sorters = request.getSorters();

        if (!sorters.isEmpty()) {
            SortInfo sortInfo = sorters.iterator().next();
            assertThat(sortInfo.getProperty()).isEqualTo("id");

            if (sortInfo.getDirection() == SortDirection.ASCENDING) {
                Collections.sort(rows);
            } else {
                Collections.sort(rows, new Comparator<Row>() {

                    // @Override
                    @Override
                    public int compare(Row o1, Row o2) {
                        return o2.getId() - o1.getId();
                    }
                });
            }
        } else if (StringUtils.hasText(request.getSort())) {
            assertThat(request.getSort()).isEqualTo("id");

            if (request.isAscendingSort()) {
                Collections.sort(rows);
            } else if (request.isDescendingSort()) {
                Collections.sort(rows, new Comparator<Row>() {

                    // @Override
                    @Override
                    public int compare(Row o1, Row o2) {
                        return o2.getId() - o1.getId();
                    }
                });
            }
        }

        Collection<GroupInfo> groups = request.getGroups();
        if (!groups.isEmpty()) {
            GroupInfo groupInfo = groups.iterator().next();

            assertThat(groupInfo.getProperty()).isEqualTo("id");
            if (groupInfo.getDirection() == SortDirection.ASCENDING) {
                Collections.sort(rows);
            } else {
                Collections.sort(rows, new Comparator<Row>() {

                    // @Override
                    @Override
                    public int compare(Row o1, Row o2) {
                        return o2.getId() - o1.getId();
                    }
                });
            }

        } else if (StringUtils.hasText(request.getGroupBy())) {
            assertThat(request.getGroupBy()).isEqualTo("id");

            if (request.isAscendingGroupSort()) {
                Collections.sort(rows);
            } else if (request.isDescendingGroupSort()) {
                Collections.sort(rows, new Comparator<Row>() {

                    // @Override
                    @Override
                    public int compare(Row o1, Row o2) {
                        return o2.getId() - o1.getId();
                    }
                });
            }
        }

        if (request.getStart() != null && request.getLimit() != null) {
            rows = rows.subList(request.getStart(),
                    Math.min(totalSize, request.getStart() + request.getLimit()));
        } else {
            rows = rows.subList(0, 50);
        }

    }

    return new ExtDirectStoreResult<Row>().setTotal(Long.valueOf(totalSize)).setRecords(rows)
            .setSuccess(Boolean.TRUE);

}

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From source file:org.apache.pig.backend.hadoop.hbase.HBaseTableInputFormat.java

@Override
public List<InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext context) throws IOException {
    List<InputSplit> splits = super.getSplits(context);
    ListIterator<InputSplit> splitIter = splits.listIterator();
    while (splitIter.hasNext()) {
        TableSplit split = (TableSplit) splitIter.next();
        byte[] startKey = split.getStartRow();
        byte[] endKey = split.getEndRow();
        // Skip if the region doesn't satisfy configured options.
        if ((skipRegion(CompareOp.LESS, startKey, lt_)) || (skipRegion(CompareOp.GREATER, endKey, gt_))
                || (skipRegion(CompareOp.GREATER, endKey, gte_))
                || (skipRegion(CompareOp.LESS_OR_EQUAL, startKey, lte_))) {
            splitIter.remove();//from  w  ww . j a v  a 2  s.co  m
        }
    }
    return splits;
}

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From source file:com.digitalgeneralists.assurance.model.entities.ApplicationConfiguration.java

private List<String> transformStringPropertyToListProperty(String property, boolean removeExtensionPatterns) {
    StrTokenizer tokenizer = new StrTokenizer(property, ',');
    List<String> tokenizedList = tokenizer.getTokenList();
    // NOTE: May want to reconsider the toLowercase conversion.
    ListIterator<String> iterator = tokenizedList.listIterator();
    while (iterator.hasNext()) {
        String extension = iterator.next();
        // NOTE: This is probably a bit overly-aggressive and less-sophisticated than it could be,
        // but it should handle 99% of the input that will be entered.
        if (removeExtensionPatterns) {
            extension = StringUtils.replace(extension, "*.", "");
            extension = StringUtils.replace(extension, "*", "");
            extension = StringUtils.replace(extension, ".", "");
        }/*from w  w  w.  j a  v  a  2s.  c  o  m*/
        iterator.set(extension.toLowerCase().trim());
    }
    return tokenizedList;
}

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From source file:org.jasig.i18n.translate.AutoTranslationService.java

public Map<String, String> getAutoUpdatedTranslationMap(Map<String, String> mainMap,
        Map<String, String> targetMap, String languageKey) {

    // assemble a set of keys represented in the main map but not in the
    // target language map
    Set<String> missing = mainMap.keySet();
    missing.removeAll(targetMap.keySet());

    // put the keys in a list so that we have a consistent ordering
    List<String> keys = new ArrayList<String>();
    keys.addAll(missing);/*from www  .  j  a va 2 s.co  m*/

    // assemble a list of untranslated messages in the same order as our
    // missing key list
    List<String> untranslatedMessages = new ArrayList<String>();
    for (String key : keys) {
        untranslatedMessages.add(mainMap.get(key));
    }

    Map<String, Object> parameters = new HashMap<String, Object>();
    parameters.put("key", this.apiKey);
    parameters.put("source", this.defaultLanguageKey);
    parameters.put("target", languageKey);
    parameters.put("query", untranslatedMessages);

    GoogleTranslationResponse response = this.restTemplate.getForObject(urlTemplate,
            GoogleTranslationResponse.class, parameters);
    List<Translation> translations = response.getTranslations();

    // iterate through the auto-translations, adding each to the target
    // map
    ListIterator<Translation> iter = translations.listIterator();
    while (iter.hasNext()) {
        Translation translation = iter.next();
        String key = keys.get(iter.previousIndex());
        targetMap.put(key, translation.getTranslatedText());
    }

    return targetMap;
}

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From source file:com.garyclayburg.persistence.repository.AccountMatcher.java

public User attachAccount(UserAccount scimAccount) {
    User matchedUser = matchAccount(scimAccount);
    User savedUser = null;/*from w w  w  . j a v  a  2  s  .com*/
    if (matchedUser != null) {
        List<UserAccount> userAccounts = matchedUser.getUserAccounts();

        if (userAccounts != null) {
            ListIterator<UserAccount> listIterator = userAccounts.listIterator();
            boolean updatedAccount = false;
            while (listIterator.hasNext()) {
                UserAccount userAccount = listIterator.next();
                String username = userAccount.getUsername();
                String accountType = userAccount.getAccountType();
                if (username != null && accountType != null) {
                    if (username.equals(scimAccount.getUsername())
                            && accountType.equals(scimAccount.getAccountType())) {
                        listIterator.set(scimAccount);
                        updatedAccount = true;
                    }
                }

            }
            if (!updatedAccount) { //add as new account for this matched user
                userAccounts.add(scimAccount);
            }
        } else { //user does not have any accounts yet.  This will be his first.
            List<UserAccount> newAccounts = new ArrayList<>();
            newAccounts.add(scimAccount);
            matchedUser.setUserAccounts(newAccounts);
        }
        savedUser = auditedUserRepo.save(matchedUser);
    }
    return savedUser;
}

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From source file:net.sourceforge.fenixedu.presentationTier.Action.publico.ShowDegreesAction.java

private List buildDegreesList(List executionDegreesList) {
    if (executionDegreesList == null) {
        return null;
    }/* ww  w  .  j  a v a  2 s.c om*/

    List degreesList = new ArrayList();

    ListIterator listIterator = executionDegreesList.listIterator();
    while (listIterator.hasNext()) {
        InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) listIterator.next();

        if (!degreesList.contains(infoExecutionDegree.getInfoDegreeCurricularPlan().getInfoDegree())) {

            degreesList.add(infoExecutionDegree.getInfoDegreeCurricularPlan().getInfoDegree());
        }
    }

    // order list by alphabetic order of the code
    Collections.sort(degreesList, new BeanComparator("nome"));

    return degreesList;
}

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