Example usage for com.google.common.base Strings emptyToNull

List of usage examples for com.google.common.base Strings emptyToNull

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Introduction

In this page you can find the example usage for com.google.common.base Strings emptyToNull.

Prototype

@Nullable
public static String emptyToNull(@Nullable String string)

Source Link

Document

Returns the given string if it is nonempty; null otherwise.

Usage

From source file:com.google.enterprise.connector.util.filter.AclPropertyFilter.java

/**
 * Sets the domain for users for ACL Principals.
 * //from   w  w  w.ja  v  a2  s .  com
 * @param userDomain the domain name to set for user principals.
 * @since 3.0.8
 */
public void setUserDomain(String userDomain) {
    this.userDomain = Strings.emptyToNull(userDomain);
}

From source file:org.apache.jackrabbit.oak.security.authorization.permission.PermissionStoreEditor.java

PermissionStoreEditor(@Nonnull String aclPath, @Nonnull String name, @Nonnull NodeState node,
        @Nonnull NodeBuilder permissionRoot, @Nonnull TypePredicate isACE, @Nonnull TypePredicate isGrantACE,
        @Nonnull PrivilegeBitsProvider bitsProvider, @Nonnull RestrictionProvider restrictionProvider) {
    this.permissionRoot = permissionRoot;
    if (name.equals(REP_REPO_POLICY)) {
        accessControlledPath = "";
    } else {// w ww  .  j a v a2s.c  o m
        accessControlledPath = aclPath.isEmpty() ? "/" : aclPath;
    }
    nodeName = PermissionUtil.getEntryName(accessControlledPath);

    Set<String> orderedChildNames = newLinkedHashSet(node.getNames(OAK_CHILD_ORDER));
    long n = orderedChildNames.size();
    if (node.getChildNodeCount(n + 1) > n) {
        addAll(orderedChildNames, node.getChildNodeNames());
    }

    PrivilegeBits jcrAll = bitsProvider.getBits(PrivilegeConstants.JCR_ALL);
    int index = 0;
    for (String childName : orderedChildNames) {
        NodeState ace = node.getChildNode(childName);
        if (isACE.apply(ace)) {
            boolean isAllow = isGrantACE.apply(ace);
            PrivilegeBits privilegeBits = bitsProvider.getBits(ace.getNames(REP_PRIVILEGES));
            Set<Restriction> restrictions = restrictionProvider.readRestrictions(
                    Strings.emptyToNull(accessControlledPath), TreeFactory.createReadOnlyTree(ace));

            AcEntry entry = (privilegeBits.equals(jcrAll))
                    ? new JcrAllAcEntry(ace, accessControlledPath, index, isAllow, privilegeBits, restrictions)
                    : new AcEntry(ace, accessControlledPath, index, isAllow, privilegeBits, restrictions);
            List<AcEntry> list = entries.get(entry.principalName);
            if (list == null) {
                list = new ArrayList<AcEntry>();
                entries.put(entry.principalName, list);
            }
            list.add(entry);
            index++;
        }
    }
}

From source file:com.facebook.buck.parser.AndroidBinaryBuildRuleFactory.java

@Override
protected void amendBuilder(AbstractBuildRuleBuilder abstractBuilder, BuildRuleFactoryParams params)
        throws NoSuchBuildTargetException {
    AndroidBinaryRule.Builder builder = ((AndroidBinaryRule.Builder) abstractBuilder);

    // manifest//from   w w  w  .  ja  v a2  s.  co  m
    String manifestAttribute = params.getRequiredStringAttribute("manifest");
    String manifestPath = params.resolveFilePathRelativeToBuildFileDirectory(manifestAttribute);
    builder.setManifest(manifestPath);

    // target
    String target = params.getRequiredStringAttribute("target");
    builder.setTarget(target);

    // keystore_properties
    String keystoreProperties = params.getRequiredStringAttribute("keystore_properties");
    String keystorePropertiesPath = params.resolveFilePathRelativeToBuildFileDirectory(keystoreProperties);
    builder.setKeystorePropertiesPath(keystorePropertiesPath);

    // package_type
    // Note that it is not required for the user to supply this attribute, but buck.py should
    // supply 'debug' if the user has not supplied a value.
    String packageType = params.getRequiredStringAttribute("package_type");
    builder.setPackageType(packageType);

    // no_dx
    ParseContext buildFileParseContext = ParseContext.forBaseName(params.target.getBaseName());
    for (String noDx : params.getOptionalListAttribute("no_dx")) {
        BuildTarget buildTarget = params.buildTargetParser.parse(noDx, buildFileParseContext);
        builder.addBuildRuleToExcludeFromDex(buildTarget.getFullyQualifiedName());
    }

    // use_split_dex
    boolean useSplitDex = params.getBooleanAttribute("use_split_dex");

    ZipSplitter.DexSplitStrategy dexSplitStrategy = params.getBooleanAttribute("minimize_primary_dex_size")
            ? ZipSplitter.DexSplitStrategy.MINIMIZE_PRIMARY_DEX_SIZE
            : ZipSplitter.DexSplitStrategy.MAXIMIZE_PRIMARY_DEX_SIZE;

    builder.setDexSplitMode(new AndroidBinaryRule.DexSplitMode(useSplitDex, dexSplitStrategy));

    // use_android_proguard_config_with_optimizations
    boolean useAndroidProguardConfigWithOptimizations = params
            .getBooleanAttribute("use_android_proguard_config_with_optimizations");
    builder.setUseAndroidProguardConfigWithOptimizations(useAndroidProguardConfigWithOptimizations);

    // proguard_config
    Optional<String> proguardConfig = params.getOptionalStringAttribute("proguard_config");
    if (proguardConfig.isPresent()) {
        String proguardConfigPath = params.resolveFilePathRelativeToBuildFileDirectory(proguardConfig.get());
        builder.setProguardConfig(proguardConfigPath);
    }

    // compress_resources
    boolean compressResources = params.getBooleanAttribute("compress_resources");
    builder.setCompressResources(compressResources);

    // primary_dex_substrings
    List<String> primaryDexSubstrings = params.getOptionalListAttribute("primary_dex_substrings");
    builder.addPrimaryDexSubstrings(primaryDexSubstrings);

    // resource_filter
    Optional<String> resourceFilter = params.getOptionalStringAttribute("resource_filter");
    if (resourceFilter.isPresent()) {
        builder.setResourceFilter(Strings.emptyToNull(resourceFilter.get().trim()));
    }
}

From source file:io.druid.server.lookup.PollingLookup.java

@Override
public String apply(@NotNull String key) {
    final CacheRefKeeper cacheRefKeeper = refOfCacheKeeper.get();
    if (cacheRefKeeper == null) {
        throw new ISE("Cache reference is null WTF");
    }/*from   w w w. ja  v  a  2  s .c  om*/
    final PollingCache cache = cacheRefKeeper.getAndIncrementRef();
    try {
        if (cache == null) {
            // it must've been closed after swapping while I was getting it.  Try again.
            return this.apply(key);
        }
        return Strings.emptyToNull((String) cache.get(key));
    } finally {
        if (cacheRefKeeper != null && cache != null) {
            cacheRefKeeper.doneWithIt();
        }
    }
}

From source file:org.zanata.service.impl.ProjectServiceImpl.java

@Transactional
@Override/*ww w  .  j  ava 2  s. c om*/
public boolean updateWebhook(HProject project, Long webhookId, String url, String secret, String name,
        Set<WebhookType> types) {
    if (types.isEmpty()) {
        return false;
    }
    if (project == null) {
        return false;
    }
    WebHook webHook = webHookDAO.findById(webhookId);
    if (webHook == null) {
        return false;
    }
    secret = StringUtils.isBlank(secret) ? null : secret;
    webHook.update(url, Strings.emptyToNull(name), types, secret);
    webHookDAO.makePersistent(webHook);
    return true;
}

From source file:org.dcache.restful.providers.billing.DoorTransferRecord.java

public DoorTransferRecord(TransferRecord record) {
    super(record);
    this.pool = record.getCellName();
    this.door = record.getInitiator();
    this.mappedGID = record.getMappedgid();
    this.mappedUID = record.getMappedUid();
    this.owner = record.getOwner();
    this.fqan = Strings.emptyToNull(record.getFqan());
}

From source file:ru.org.linux.user.EditRegisterController.java

@RequestMapping(method = RequestMethod.POST)
public ModelAndView edit(HttpServletRequest request, HttpServletResponse response,
        @Valid @ModelAttribute("form") EditRegisterRequest form, Errors errors) throws Exception {
    Template tmpl = Template.getTemplate(request);

    if (!tmpl.isSessionAuthorized()) {
        throw new AccessViolationException("Not authorized");
    }//from ww  w  .  jav a 2s . co  m

    String nick = tmpl.getNick();
    String password = Strings.emptyToNull(form.getPassword());

    if (password != null && password.equalsIgnoreCase(nick)) {
        errors.reject(null, "   ? ? ");
    }

    InternetAddress mail = null;

    if (!Strings.isNullOrEmpty(form.getEmail())) {
        try {
            mail = new InternetAddress(form.getEmail());
        } catch (AddressException e) {
            errors.rejectValue("email", null, "? e-mail: " + e.getMessage());
        }
    }

    String url = null;

    if (!Strings.isNullOrEmpty(form.getUrl())) {
        url = URLUtil.fixURL(form.getUrl());
    }

    String name = Strings.emptyToNull(form.getName());

    if (name != null) {
        name = StringUtil.escapeHtml(name);
    }

    String town = null;

    if (!Strings.isNullOrEmpty(form.getTown())) {
        town = StringUtil.escapeHtml(form.getTown());
    }

    String info = null;

    if (!Strings.isNullOrEmpty(form.getInfo())) {
        info = StringUtil.escapeHtml(form.getInfo());
    }

    ipBlockDao.checkBlockIP(request.getRemoteAddr(), errors, tmpl.getCurrentUser());

    boolean emailChanged = false;

    User user = userService.getUser(nick);

    if (Strings.isNullOrEmpty(form.getOldpass())) {
        errors.rejectValue("oldpass", null,
                "? ? ?   ");
    } else if (!user.matchPassword(form.getOldpass())) {
        errors.rejectValue("oldpass", null, "? ");
    }

    user.checkAnonymous();

    String newEmail = null;

    if (mail != null) {
        if (user.getEmail() != null && user.getEmail().equals(form.getEmail())) {
            newEmail = null;
        } else {
            if (userDao.getByEmail(mail.getAddress().toLowerCase(), false) != null) {
                errors.rejectValue("email", null, " email  ???");
            }

            newEmail = mail.getAddress().toLowerCase();

            emailChanged = true;
        }
    }

    if (!errors.hasErrors()) {
        userDao.updateUser(user, name, url, newEmail, town, password, info);
        //  token-  ? ? ?
        if (password != null) {
            try {
                UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(
                        user.getNick(), password);
                UserDetailsImpl details = (UserDetailsImpl) userDetailsService
                        .loadUserByUsername(user.getNick());
                token.setDetails(details);
                Authentication auth = authenticationManager.authenticate(token);
                SecurityContextHolder.getContext().setAuthentication(auth);
                rememberMeServices.loginSuccess(request, response, auth);
            } catch (Exception ex) {
                logger.error(
                        " ? ?    ? ?. ",
                        ex);
            }
        }

        if (emailChanged) {
            emailService.sendEmail(user.getNick(), newEmail, false);
        }
    } else {
        return new ModelAndView("edit-reg");
    }

    if (emailChanged) {
        String msg = " ?  ?. "
                + " ?  " + StringUtil.escapeHtml(newEmail)
                + " ?   ? email.";

        return new ModelAndView("action-done", "message", msg);
    } else {
        return new ModelAndView(new RedirectView("/people/" + tmpl.getNick() + "/profile"));
    }
}

From source file:org.obm.icalendar.ical4jwrapper.ICalendarEvent.java

public String location() {
    Location location = vEvent.getLocation();
    if (location != null) {
        return Strings.emptyToNull(location.getValue());
    }/*from   www .  j ava2 s  .c om*/
    return null;
}

From source file:com.google.gerrit.httpd.auth.become.BecomeAnyAccountLoginServlet.java

@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse rsp)
        throws IOException, ServletException {
    CacheHeaders.setNotCacheable(rsp);// ww w  .j  av a  2s  .c  o m

    final AuthResult res;
    if ("create_account".equals(req.getParameter("action"))) {
        res = create();

    } else if (req.getParameter("user_name") != null) {
        res = byUserName(rsp, req.getParameter("user_name"));

    } else if (req.getParameter("preferred_email") != null) {
        res = byPreferredEmail(rsp, req.getParameter("preferred_email"));

    } else if (req.getParameter("account_id") != null) {
        res = byAccountId(rsp, req.getParameter("account_id"));

    } else {
        byte[] raw;
        try {
            raw = prepareHtmlOutput();
        } catch (OrmException e) {
            throw new ServletException(e);
        }
        rsp.setContentType("text/html");
        rsp.setCharacterEncoding(HtmlDomUtil.ENC);
        rsp.setContentLength(raw.length);
        final OutputStream out = rsp.getOutputStream();
        try {
            out.write(raw);
        } finally {
            out.close();
        }
        return;
    }

    if (res != null) {
        webSession.get().login(res, false);
        final StringBuilder rdr = new StringBuilder();
        rdr.append(Objects.firstNonNull(Strings.emptyToNull(req.getContextPath()), "/"));
        if (IS_DEV && req.getParameter("gwt.codesvr") != null) {
            if (rdr.indexOf("?") < 0) {
                rdr.append("?");
            } else {
                rdr.append("&");
            }
            rdr.append("gwt.codesvr=").append(req.getParameter("gwt.codesvr"));
        }
        rdr.append('#');
        if (res.isNew()) {
            rdr.append(PageLinks.REGISTER);
        }
        rdr.append(PageLinks.MINE);
        rsp.sendRedirect(rdr.toString());

    } else {
        rsp.setContentType("text/html");
        rsp.setCharacterEncoding(HtmlDomUtil.ENC);
        final Writer out = rsp.getWriter();
        out.write("<html>");
        out.write("<body>");
        out.write("<h1>Account Not Found</h1>");
        out.write("</body>");
        out.write("</html>");
        out.close();
    }
}

From source file:ratpack.server.internal.DefaultPublicAddress.java

private HostAndPort getForwardedHostData(Context context) {
    Headers headers = context.getRequest().getHeaders();
    String forwardedHostHeader = Strings.emptyToNull(headers.get(X_FORWARDED_HOST.toString()));
    String hostPortString = forwardedHostHeader != null
            ? Iterables.getFirst(FORWARDED_HOST_SPLITTER.split(forwardedHostHeader), null)
            : null;//from  w w w .  j a v a2  s. com
    return hostPortString != null ? HostAndPort.fromString(hostPortString) : null;
}