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

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

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Introduction

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

Prototype

public static String trimToNull(final String str)

Source Link

Document

Removes control characters (char <= 32) from both ends of this String returning null if the String is empty ("") after the trim or if it is null .

Usage

From source file:org.ahp.vinavidai.console.form.QuizConsoleForm.java

@Override
public ActionErrors validate(ActionMapping pActionMapping, HttpServletRequest pHttpServletRequest) {
    ActionErrors lActionErrors = new ActionErrors();
    String lSubmitAction = StringUtils.trimToNull(this.getSubmitAction());
    if (lSubmitAction != null && SubmitActions.NEXT.toString().equals((lSubmitAction))) {
    }//from   ww w  .  j  a va 2s .  c o  m
    return lActionErrors;
}

From source file:org.ahp.vinavidai.quiz.action.ProcessCreateQuizConfirmation.java

@Override
public ActionForward process(ActionMapping pActionMapping, ActionForm pActionForm,
        HttpServletRequest pHttpServletRequest, HttpServletResponse pHttpServletResponse) {
    User lLoggedInUser = AhpActionHelper.getLoggedInUser(pHttpServletRequest);
    CreateQuestionForm lCreateQuestionForm = (CreateQuestionForm) pActionForm;
    String lSubmitAction = StringUtils.trimToNull(lCreateQuestionForm.getSubmitAction());
    lCreateQuestionForm.setNextPage(NavigateActions.DisplayCreateQuizConfirmation.toString());
    return pActionMapping.findForward(NavigateActions.DisplayCreateQuizConfirmation.toString());
}

From source file:org.ahp.vinavidai.quiz.form.CreateQuestionForm.java

@Override
public ActionErrors validate(ActionMapping pActionMapping, HttpServletRequest pHttpServletRequest) {
    ActionErrors lActionErrors = new ActionErrors();
    String lSubmitAction = StringUtils.trimToNull(this.getSubmitAction());
    if (lSubmitAction != null) {
        if (lSubmitAction.equals(SubmitActions.CONTINUE.toString())
                || lSubmitAction.equals(SubmitActions.COMPLETE.toString())
                || lSubmitAction.equals(SubmitActions.NEXT.toString())) {
            QuestionValidator.validateCreateQuestionForm(this, lActionErrors);
        }//from w  w w.  ja  v a  2s  . c o  m
        if (lSubmitAction.equals(SubmitActions.CANCEL.toString())) {
        }
        if (lSubmitAction.equals(SubmitActions.GO.toString())) {
        }
    }
    return lActionErrors;
}

From source file:org.ahp.vinavidai.quiz.form.EditQuestionForm.java

@Override
public ActionErrors validate(ActionMapping pActionMapping, HttpServletRequest pHttpServletRequest) {
    ActionErrors lActionErrors = new ActionErrors();
    String lSubmitAction = StringUtils.trimToNull(this.getSubmitAction());
    if (lSubmitAction != null) {
        if (lSubmitAction.equals(SubmitActions.CONTINUE.toString())
                || lSubmitAction.equals(SubmitActions.COMPLETE.toString())
                || lSubmitAction.equals(SubmitActions.NEXT.toString())) {
            QuestionValidator.validateEditQuestionForm(this, lActionErrors);
        }//from   w w w.  ja  v a  2 s . c o  m
        if (lSubmitAction.equals(SubmitActions.CANCEL.toString())) {
        }
        if (lSubmitAction.equals(SubmitActions.GO.toString())) {
        }
    }
    return lActionErrors;
}

From source file:org.ahp.vinavidai.test.controller.TestInfo.java

@RequestMapping(method = RequestMethod.GET)
public String displayTestInfo(HttpServletRequest pHttpServletRequest, ModelMap pModelMap) {
    TestInfoCommand lTestInfoCommand = new TestInfoCommand();
    String lTestAccessKey = (String) pHttpServletRequest.getParameter("accessKey");
    if (StringUtils.trimToNull(lTestAccessKey) != null) {
        Test lTest = this.mTestService.loadTest(lTestAccessKey);
        lTestInfoCommand.setAccessKey(lTestAccessKey);
        lTestInfoCommand.setTest(lTest);
    }/*from w w w .  j  a v a2s . com*/
    pModelMap.put("testInfo", lTestInfoCommand);
    return "/test/TestInfo.jsp";
}

From source file:org.apache.marmotta.platform.ldp.webservices.PreferHeader.java

/**
 * Parse a PreferHeader./*w ww . ja v a2 s .  c  o  m*/
 * @param headerValue the header value to parse
 * @return the parsed PreferHeader
 */
public static PreferHeader valueOf(String headerValue) {
    if (StringUtils.isBlank(headerValue)) {
        log.error("Empty Prefer-Header - what should I do now?");
        throw new InvalidArgumentException();
    }

    String pref = null, val = null;
    final Map<String, String> params = new LinkedHashMap<>();
    final String[] parts = headerValue.split("\\s*;\\s");
    for (int i = 0; i < parts.length; i++) {
        final String part = parts[i];
        final String[] kv = part.split("\\s*=\\s*", 2);
        if (i == 0) {
            pref = StringUtils.trimToNull(kv[0]);
            if (kv.length > 1) {
                val = StringUtils.trimToNull(StringUtils.removeStart(StringUtils.removeEnd(kv[1], "\""), "\""));
            }
        } else {
            String p, pval = null;
            p = StringUtils.trimToNull(kv[0]);
            if (kv.length > 1) {
                pval = StringUtils
                        .trimToNull(StringUtils.removeStart(StringUtils.removeEnd(kv[1], "\""), "\""));
            }
            params.put(p, pval);
        }
    }

    final PreferHeader header = new PreferHeader(pref);
    header.preferenceValue = val;
    header.params = params;

    return header;
}

From source file:org.apache.samza.config.JavaStorageConfig.java

public String getChangelogStream(String storeName) {

    // If the config specifies 'stores.<storename>.changelog' as '<system>.<stream>' combination - it will take precedence.
    // If this config only specifies <astream> and there is a value in job.changelog.system=<asystem> -
    // these values will be combined into <asystem>.<astream>
    String systemStream = StringUtils.trimToNull(get(String.format(CHANGELOG_STREAM, storeName), null));

    String systemStreamRes;/*  w  w  w .j  a va  2s  .co m*/
    if (systemStream != null && !systemStream.contains(".")) {
        String changelogSystem = getChangelogSystem();
        // contains only stream name
        if (changelogSystem != null) {
            systemStreamRes = changelogSystem + "." + systemStream;
        } else {
            throw new SamzaException("changelog system is not defined:" + systemStream);
        }
    } else {
        systemStreamRes = systemStream;
    }

    if (systemStreamRes != null) {
        systemStreamRes = StreamManager.createUniqueNameForBatch(systemStreamRes, this);
    }
    return systemStreamRes;
}

From source file:org.apache.samza.config.StorageConfig.java

/**
 * If the config specifies 'stores.&lt;storename&gt;.changelog' as '&lt;system&gt;.&lt;stream&gt;' combination - it will take
 * precedence./*from  w w  w  . j  av  a  2 s.  c o m*/
 * If this config only specifies &lt;astream&gt; and there is a value in job.changelog.system=&lt;asystem&gt; - these values will
 * be combined into &lt;asystem&gt;.&lt;astream&gt;
 */
public Optional<String> getChangelogStream(String storeName) {
    String systemStream = StringUtils.trimToNull(get(String.format(CHANGELOG_STREAM, storeName), null));

    String systemStreamRes;
    if (systemStream != null && !systemStream.contains(".")) {
        Optional<String> changelogSystem = getChangelogSystem();
        // contains only stream name
        if (changelogSystem.isPresent()) {
            systemStreamRes = changelogSystem.get() + "." + systemStream;
        } else {
            throw new SamzaException("changelog system is not defined:" + systemStream);
        }
    } else {
        systemStreamRes = systemStream;
    }

    if (systemStreamRes != null) {
        systemStreamRes = StreamManager.createUniqueNameForBatch(systemStreamRes, this);
    }
    return Optional.ofNullable(systemStreamRes);
}

From source file:org.apereo.services.persondir.support.SimpleUsernameAttributeProvider.java

@Override
public String getUsernameFromQuery(final Map<String, List<Object>> query) {
    final List<Object> usernameAttributeValues = query.get(this.usernameAttribute);

    if (usernameAttributeValues == null || usernameAttributeValues.size() == 0) {
        return null;
    }/*from  w  w  w. j av a  2 s.  co  m*/

    final Object firstValue = usernameAttributeValues.get(0);
    if (firstValue == null) {
        return null;
    }

    final String username = StringUtils.trimToNull(String.valueOf(firstValue));
    if (username == null || username.contains(IPersonAttributeDao.WILDCARD)) {
        return null;
    }

    return username;
}

From source file:org.brekka.pegasus.core.services.impl.UsernamePasswordServiceImpl.java

protected byte[] deriveUsername(String username) {
    username = StringUtils.trimToNull(username);
    PegasusUtils.checkNotNull(username, "username");
    SystemDerivedKeySpecType spec = config.getSystemDerivedKeySpec();
    if (!config.getUserNameCaseSensitive()) {
        username = username.toUpperCase();
    }/*from   www  .j  ava  2s .  c  o m*/
    byte[] data = toBytes(username);
    DerivedKey derivedKey = derivedKeyCryptoService.apply(data, spec.getSalt(), null,
            CryptoProfile.Static.of(spec.getCryptoProfile()));
    return derivedKey.getDerivedKey();
}