Example usage for org.springframework.util StringUtils isEmpty

List of usage examples for org.springframework.util StringUtils isEmpty

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Introduction

In this page you can find the example usage for org.springframework.util StringUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable Object str)

Source Link

Document

Check whether the given object (possibly a String ) is empty.

Usage

From source file:com.capitalone.dashboard.collector.TeamDataClient.java

/**
 * Validates current entry and removes new entry if an older item exists in
 * the repo//from   w  ww  .  j a  va2s .  co  m
 *
 * @param localId
 *            local repository item ID (not the precise mongoID)
 */
protected Boolean removeExistingEntity(String localId) {
    if (StringUtils.isEmpty(localId))
        return false;
    List<ScopeOwnerCollectorItem> teamIdList = teamRepo.getTeamIdById(localId);
    if (CollectionUtils.isEmpty(teamIdList))
        return false;
    ScopeOwnerCollectorItem socItem = teamIdList.get(0);
    if (!localId.equalsIgnoreCase(socItem.getTeamId()))
        return false;

    this.setOldTeamId(socItem.getId());
    this.setOldTeamEnabledState(socItem.isEnabled());
    teamRepo.delete(socItem.getId());
    return true;

}

From source file:com.sastix.cms.server.services.content.impl.CommonResourceServiceImpl.java

public String updateLocalFile(final String uuri, final String tenantID, final byte[] binary,
        final String binaryURI) throws ContentValidationException, ResourceAccessError {
    //save resource in volume
    String relativePath;//from   ww w .  j a  v a2 s. c o m
    try {
        if (binary != null && !StringUtils.isEmpty(binaryURI)) {
            throw new ContentValidationException(
                    "Field errors: resourceBinary OR resourceExternalURI should be null");
        } else if (binary != null && binary.length > 0) {
            relativePath = hashedDirectoryService.replaceFile(uuri, tenantID, binary);
        } else if (!StringUtils.isEmpty(binaryURI)) {
            relativePath = hashedDirectoryService.replaceFile(uuri, tenantID, binaryURI);
        } else {
            throw new ContentValidationException(
                    "Field errors: resourceBinary OR resourceExternalURI may not be null");
        }
    } catch (Exception e) {
        if (e instanceof ContentValidationException) {
            throw (ContentValidationException) e;
        }
        throw new ResourceAccessError(e.toString());
    }
    return relativePath;
}

From source file:com.ge.predix.web.cors.CORSFilter.java

private boolean isCrossOriginRequest(final HttpServletRequest request) {
    if (StringUtils.isEmpty(request.getHeader(HttpHeaders.ORIGIN))) {
        return false;
    }/*w ww.j  a  v a  2s.  c o m*/
    return true;
}

From source file:com.scf.core.EnvTest.java

private static Date[] getDeliveryMidHour() {
    String deliveryMidHour = "23:00:00,24:00:00";
    //?/*  ww w.  j  av  a2  s.  c  o  m*/
    if (StringUtils.isEmpty(deliveryMidHour)) {
        throw new AppException(ExCode.SYS_002);
    }
    String[] deliveryMidHourArr = deliveryMidHour.split(",");
    if (deliveryMidHourArr == null || deliveryMidHourArr.length != 2) {
        throw new AppException(ExCode.SYS_002);
    }
    Date[] dateArr = new Date[2];
    for (int i = 0; i < deliveryMidHourArr.length; i++) {
        try {
            dateArr[i] = DatetimeUtilies.parse(DatetimeUtilies.TIME, deliveryMidHourArr[i]);
        } catch (ParseException e) {
            throw new AppException(ExCode.SYS_002);
        }
    }
    return dateArr;
}

From source file:com.rbmhtechnology.apidocserver.service.RepositoryService.java

@PostConstruct
void init() {/*from  w  w  w  .  j  a v a  2  s . c o m*/
    ConstructDocumentationDownloadUrl cacheLoader = new ConstructDocumentationDownloadUrl();
    SnapshotRemovalListener removalListener = new SnapshotRemovalListener();
    // snapshots will expire 30 minutes after their last construction (same for all)
    snapshotDownloadUrlCache = CacheBuilder.newBuilder().maximumSize(1000)
            .expireAfterWrite(snapshotsCacheTimeoutSeconds, TimeUnit.SECONDS).removalListener(removalListener)
            .build(cacheLoader);
    latestVersionCache = CacheBuilder.newBuilder().maximumSize(1000)
            .expireAfterWrite(snapshotsCacheTimeoutSeconds, TimeUnit.SECONDS)
            .build(new MavenXmlVersionRefResolver(MavenVersionRef.LATEST));

    releaseDownloadUrlCache = CacheBuilder.newBuilder().maximumSize(1000).build(cacheLoader);
    releaseVersionCache = CacheBuilder.newBuilder().maximumSize(1000)
            .build(new MavenXmlVersionRefResolver(RELEASE));

    if (localJarStorage == null) {
        localJarStorage = Files.createTempDir();
    }

    // http client
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    if (!StringUtils.isEmpty(repositoryUser) && !StringUtils.isEmpty(repositoryPassword)) {
        credsProvider.setCredentials(new AuthScope(repositoryUrl.getHost(), repositoryUrl.getPort()),
                new UsernamePasswordCredentials(repositoryUser, repositoryPassword));
    }
    httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
}

From source file:burstcoin.jminer.core.network.Network.java

public void checkLastWinner(long blockNumber) {
    // find winner of lastBlock on new round, if server available
    String server = !poolMining ? soloServer : walletServer != null ? walletServer : null;
    if (!StringUtils.isEmpty(server)) {
        NetworkRequestLastWinnerTask networkRequestLastWinnerTask = context
                .getBean(NetworkRequestLastWinnerTask.class);
        networkRequestLastWinnerTask.init(server, blockNumber, connectionTimeout, winnerRetriesOnAsync,
                winnerRetryIntervalInMs);
        networkPool.execute(networkRequestLastWinnerTask);
    }/*from   w w  w. jav a2 s  .c om*/
}

From source file:cn.guoyukun.spring.jpa.web.bind.method.annotation.PageableMethodArgumentResolver.java

private Sort getSort(String sortNamePrefix, Map<String, String[]> sortMap, Pageable defaultPageRequest,
        NativeWebRequest webRequest) {/*ww w .j av a  2 s .c o  m*/
    Sort sort = null;
    List<OrderedSort> orderedSortList = Lists.newArrayList();
    for (String name : sortMap.keySet()) {

        //sort1.abc
        int propertyIndex = name.indexOf(".") + 1;

        int order = 0;
        String orderStr = name.substring(sortNamePrefix.length(), propertyIndex - 1);
        try {
            if (!StringUtils.isEmpty(orderStr)) {
                order = Integer.valueOf(orderStr);
            }
        } catch (Exception e) {
        }

        String property = name.substring(propertyIndex);
        assertSortProperty(property);
        Sort.Direction direction = Sort.Direction.fromString(sortMap.get(name)[0]);

        orderedSortList.add(new OrderedSort(property, direction, order));
    }

    Collections.sort(orderedSortList);
    for (OrderedSort orderedSort : orderedSortList) {
        Sort newSort = new Sort(orderedSort.direction, orderedSort.property);
        if (sort == null) {
            sort = newSort;
        } else {
            sort = sort.and(newSort);
        }
    }

    if (sort == null) {
        return defaultPageRequest.getSort();
    }

    return sort;
}

From source file:io.github.howiefh.jeews.modules.oauth2.controller.AuthorizeController.java

private boolean login(Subject subject, HttpServletRequest request) {
    if ("get".equalsIgnoreCase(request.getMethod())) {
        return false;
    }/*from   w  w w  .jav  a  2 s . c  o m*/
    String username = request.getParameter("username");
    String password = request.getParameter("password");

    if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password)) {
        return false;
    }

    UsernamePasswordToken token = new UsernamePasswordToken(username, password);

    try {
        subject.login(token);
        return true;
    } catch (Exception e) {
        throw new RuntimeException("login error: " + e.getMessage());
    }
}

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

private void resolveClassLevelSubTitle(SiteTitle siteTitle, SiteTitleContainer result) {
    if (!StringUtils.isEmpty(siteTitle.value())) {
        result.setSubTitle(siteTitle.value());
    } else {//from  ww  w .  j a v a  2s  .  c  om
        result.setSubTitle(this.subTitle);
    }
}

From source file:dk.dma.ais.downloader.QueryService.java

/**
 * Asynchronously loads the given file/*from   w w w .j  a v a  2 s  .  c om*/
 * @param url the URL to load
 * @param path the path to save the file to
 */
private Future<Path> asyncLoadFile(final String url, final Path path) {
    Callable<Path> job = () -> {
        long t0 = System.currentTimeMillis();

        // For the resulting file, drop the ".download" suffix
        String name = path.getFileName().toString();
        name = name.substring(0, name.length() - DOWNLOAD_SUFFIX.length());

        try {

            // Set up a few timeouts and fetch the attachment
            URLConnection con = new URL(url).openConnection();
            con.setConnectTimeout(60 * 1000); // 1 minute
            con.setReadTimeout(60 * 60 * 1000); // 1 hour

            if (!StringUtils.isEmpty(authHeader)) {
                con.setRequestProperty("Authorization", authHeader);
            }

            try (ReadableByteChannel rbc = Channels.newChannel(con.getInputStream());
                    FileOutputStream fos = new FileOutputStream(path.toFile())) {
                fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
            }
            log.info(String.format("Copied %s -> %s in %d ms", url, path, System.currentTimeMillis() - t0));

        } catch (Exception e) {
            log.log(Level.SEVERE, "Failed downloading " + url + ": " + e.getMessage());

            // Delete the old file
            if (Files.exists(path)) {
                try {
                    Files.delete(path);
                } catch (IOException e1) {
                    log.finer("Failed deleting old file " + path);
                }
            }

            // Save an error file
            Path errorFile = path.getParent().resolve(name + ".err.txt");
            try (PrintStream err = new PrintStream(new FileOutputStream(errorFile.toFile()))) {
                e.printStackTrace(err);
            } catch (IOException ex) {
                log.finer("Failed generating error file " + errorFile);
            }
            return errorFile;
        }

        Path resultPath = path.getParent().resolve(name);
        try {
            Files.move(path, resultPath);
        } catch (IOException e) {
            log.log(Level.SEVERE, "Failed renaming path " + path + ": " + e.getMessage());
        }
        return resultPath;
    };

    log.info("Submitting new job: " + url);
    return processPool.submit(job);
}