Example usage for org.apache.commons.lang3 StringUtils isEmpty

List of usage examples for org.apache.commons.lang3 StringUtils isEmpty

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils isEmpty.

Prototype

public static boolean isEmpty(final CharSequence cs)

Source Link

Document

Checks if a CharSequence is empty ("") or null.

 StringUtils.isEmpty(null)      = true StringUtils.isEmpty("")        = true StringUtils.isEmpty(" ")       = false StringUtils.isEmpty("bob")     = false StringUtils.isEmpty("  bob  ") = false

NOTE: This method changed in Lang version 2.0.

Usage

From source file:de.jcup.egradle.codeassist.UserInputProposalFilter.java

/**
 * Filter given proposals// w ww.j a  va 2 s .  co  m
 * 
 * @param proposals
 * @param entered
 *            relevant code, already entered by user
 * @return
 */
Set<Proposal> filterAndSetupProposals(Set<Proposal> proposals, String entered) {
    if (StringUtils.isEmpty(entered)) {
        /* no relavant code entered */
        return new LinkedHashSet<>(proposals);
    }
    String enteredLowerCased = entered.toLowerCase();
    Set<Proposal> filteredResult = new LinkedHashSet<>();
    for (Proposal proposal : proposals) {
        String label = proposal.getLabel();
        String codeLowerCased = label.toLowerCase();
        if (codeLowerCased.indexOf(enteredLowerCased) != -1) {
            filteredResult.add(proposal);
        }
    }
    return filteredResult;

}

From source file:com.controller.email.GetEmailTagsServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w ww.  j  a va2s.  c  o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    List<Map<String, Object>> tagsFromMandrill = MandrillApiHandler.getTags();
    List<Map<String, Object>> tagsFromMandrillForUser = new ArrayList<>();

    HttpSession session = request.getSession();
    if (session.getAttribute("UID") == null || StringUtils.isEmpty(session.getAttribute("UID").toString())) {
        Map<String, String> responseMap = new HashMap<>();
        responseMap.put("error", "user is not logged in");
        response.getWriter().write(new Gson().toJson(responseMap));
        response.setStatus(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    int userId = Integer.parseInt(session.getAttribute("UID").toString());
    Set<String> tagsForUser = EmailHistoryDAO.getTagsForUser(userId);
    for (Map<String, Object> mTag : tagsFromMandrill) {
        if (mTag.get("tag") != null) {
            if (tagsForUser.contains(mTag.get("tag").toString())) {
                tagsFromMandrillForUser.add(mTag);
            }
        }
    }
    response.getWriter().write(new Gson().toJson(tagsFromMandrillForUser));

    response.getWriter().flush();
    response.setStatus(HttpServletResponse.SC_OK);
}

From source file:com.pinterest.teletraan.security.UserDataHelper.java

public UserDataHelper(String userDataUrl, String groupDataUrl, String tokenCacheSpec,
        TeletraanServiceContext context) {
    this.userDataUrl = userDataUrl;
    this.groupDataUrl = groupDataUrl;
    this.context = context;
    if (!StringUtils.isEmpty(tokenCacheSpec)) {
        tokenCache = CacheBuilder.from(tokenCacheSpec).build(new CacheLoader<String, UserSecurityContext>() {
            @Override//from w w w.  ja va  2s  . co  m
            public UserSecurityContext load(String token) throws Exception {
                return loadOauthUserData(token);
            }
        });
    }
}

From source file:de.micromata.genome.gwiki.model.matcher.GWikiChildMatcher.java

public boolean isChildOf(GWikiElementInfo first, GWikiElementInfo other, int curLevel) {
    if (curLevel > minLevel || curLevel < maxLevel) {
        return false;
    }// ww w  .  j  a  va 2  s  . c  o m
    if (first.getId().equals(other.getId()) == true) {
        return true;
    }
    if (StringUtils.isEmpty(first.getParentId()) == true) {
        return false;
    }
    GWikiElementInfo pei = wikiContext.getWikiWeb().findElementInfo(first.getParentId());
    if (pei == null) {
        return false;
    }
    return isChildOf(pei, other, ++curLevel);
}

From source file:android.databinding.compilationTest.SimpleCompilationTest.java

@Test
public void listTasks() throws IOException, URISyntaxException, InterruptedException {
    prepareProject();/* w ww .  j a  v a 2 s .c o m*/
    CompilationResult result = runGradle("tasks");
    assertEquals(0, result.resultCode);
    assertTrue("there should not be any errors", StringUtils.isEmpty(result.error));
    assertTrue("Test sanity, empty project tasks",
            result.resultContainsText("All tasks runnable from root project"));
}

From source file:com.netflix.spinnaker.clouddriver.artifacts.s3.S3ArtifactCredentials.java

protected AmazonS3 getS3Client() {
    AmazonS3ClientBuilder builder = AmazonS3ClientBuilder.standard();

    if (!StringUtils.isEmpty(apiEndpoint)) {
        AwsClientBuilder.EndpointConfiguration endpoint = new AwsClientBuilder.EndpointConfiguration(
                apiEndpoint, apiRegion);
        builder.setEndpointConfiguration(endpoint);
        builder.setPathStyleAccessEnabled(true);
    } else if (!StringUtils.isEmpty(region)) {
        builder.setRegion(region);/*from   ww w .j a v a  2  s .  c o m*/
    }

    return builder.build();
}

From source file:com.t3.macro.api.functions.input.VarSpec.java

/** Create a VarSpec from a non-empty specifier string. */
public VarSpec(String specifier) throws SpecifierException, InputType.OptionException {
    String[] parts = (specifier).split("\\|");
    int numparts = parts.length;

    String name, value, prompt;// ww w  .  j  av a  2s .  c  om
    InputType inputType;

    name = (numparts > 0) ? parts[0].trim() : "";
    if (StringUtils.isEmpty(name))
        throw new SpecifierException(I18N.getText("macro.function.input.invalidSpecifier", specifier));

    value = (numparts > 1) ? parts[1].trim() : "";
    if (StringUtils.isEmpty(value))
        value = "0"; // Avoids having a default value of ""

    prompt = (numparts > 2) ? parts[2].trim() : "";
    if (StringUtils.isEmpty(prompt))
        prompt = name;

    String inputTypeStr = (numparts > 3) ? parts[3].trim() : "";
    inputType = InputType.inputTypeFromName(inputTypeStr);
    if (inputType == null) {
        if (StringUtils.isEmpty(inputTypeStr)) {
            inputType = InputType.TEXT; // default
        } else {
            throw new SpecifierException(
                    I18N.getText("macro.function.input.invalidType", inputTypeStr, specifier));
        }
    }

    String options = (numparts > 4) ? parts[4].trim() : "";

    initialize(name, value, prompt, inputType, options);
}

From source file:com.ankang.report.pool.AbstractReportAliasPool.java

protected final <T> boolean mount(String alias, T aliasClass) {
    if (StringUtils.isEmpty(alias)) {
        logger.error("alias can't be empty");
        return Boolean.FALSE;
    }// w  w  w.  ja v a  2  s . c  o  m
    if (null == waitMap) {
        logger.error("aliasClass can't be empty");
        return Boolean.FALSE;
    }
    synchronized (waitMap) {

        if (waitMap.containsKey(alias)) {
            logger.error("duplicate alias : " + alias);
            return Boolean.FALSE;
        }
        waitMap.put(alias, aliasClass);
        return Boolean.TRUE;
    }
}

From source file:io.wcm.devops.conga.generator.plugins.multiply.TenantMultiply.java

@Override
public List<Map<String, Object>> multiply(MultiplyContext context) {
    List<Map<String, Object>> contexts = new ArrayList<>();

    for (Tenant tenant : context.getEnvironment().getTenants()) {
        if (StringUtils.isEmpty(tenant.getTenant())) {
            throw new GeneratorException("Tenant without tenant name detected.");
        }//  www  .ja  v a 2 s. c  o  m
        if (acceptTenant(tenant, context.getRoleFile().getMultiplyOptions())) {
            Map<String, Object> mergedConfig = MapMerger.merge(tenant.getConfig(), context.getConfig());

            // set tenant-specific context variables
            mergedConfig.put(ContextProperties.TENANT, tenant.getTenant());
            mergedConfig.put(ContextProperties.TENANT_ROLES, tenant.getRoles());

            contexts.add(mergedConfig);
        }
    }

    return contexts;
}

From source file:com.bellman.bible.service.db.mynote.MyNoteDto.java

public boolean isEmpty() {
    return StringUtils.isEmpty(noteText);
}