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

Introduction

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

Prototype

public static <T extends CharSequence> T defaultIfEmpty(final T str, final T defaultStr) 

Source Link

Document

Returns either the passed in CharSequence, or if the CharSequence is empty or null , the value of defaultStr .

 StringUtils.defaultIfEmpty(null, "NULL")  = "NULL" StringUtils.defaultIfEmpty("", "NULL")    = "NULL" StringUtils.defaultIfEmpty(" ", "NULL")   = " " StringUtils.defaultIfEmpty("bat", "NULL") = "bat" StringUtils.defaultIfEmpty("", null)      = null 

Usage

From source file:com.pennassurancesoftware.tutum.client.TutumClient.java

private String evaluateResponse(HttpRequestBase request, HttpResponse httpResponse) throws TutumException {
    int statusCode = httpResponse.getStatusLine().getStatusCode();
    String response = "";

    if (HttpStatus.SC_OK == statusCode || HttpStatus.SC_CREATED == statusCode
            || HttpStatus.SC_ACCEPTED == statusCode) {
        response = httpResponseToString(httpResponse);
        if (LOG.isDebugEnabled()) {
            String jsonStr = response;
            jsonStr = jsonStr == null || "".equals(jsonStr) ? "{}" : jsonStr;
            LOG.debug("Target URL: {}", request.getURI());
            LOG.debug("JSON Message: {}", StringUtils.defaultIfEmpty(getRequestMessage(request), "N/A"));
            LOG.debug("JSON Response: {}", jsonStr);
        }/*from   ww  w .  j ava2 s . c om*/
    } else if (HttpStatus.SC_NO_CONTENT == statusCode) {
        // in a way its always true from client perspective if there is no exception.
        response = String.format(Constants.NO_CONTENT_JSON_STRUCT, statusCode);
    }

    if ((statusCode >= 400 && statusCode < 510)) {
        String jsonStr = httpResponseToString(httpResponse);
        jsonStr = jsonStr == null || "".equals(jsonStr) ? "{}" : jsonStr;
        LOG.error("Target URL: {}", request.getURI());
        LOG.error("JSON Message: {}", getRequestMessage(request));
        LOG.error("JSON Response: {}", jsonStr);

        final JsonObject jsonObj = jsonParser.parse(jsonStr).getAsJsonObject();
        final String message = jsonObj.has("error") ? jsonObj.get("error").getAsString() : jsonStr;
        String errorMsg = String.format("\nHTTP Status Code: %s\nError Message: %s", statusCode, message);
        LOG.debug(errorMsg);

        throw new TutumException(errorMsg, "N/A", statusCode);
    }

    return response;
}

---

From source file:no.kantega.publishing.common.ao.ContentAOHelper.java

public static void addAttributeFromRS(Content content, ResultSet rs) throws SQLException, SystemException {

    String attributeType = StringUtils.defaultIfEmpty(rs.getString("AttributeType"), "Text");

    AttributeDataType attributeDataType = AttributeDataType.getDataTypeAsEnum(rs.getInt("DataType"));

    String attributeNameIncludingPath = rs.getString("Name");
    String value = rs.getString("Value");

    List<Attribute> attributes = content.getAttributes(attributeDataType);
    Attribute parentAttribute = null;

    String path[] = REPEATER_PATTERN.split(attributeNameIncludingPath);
    for (String pathElement : path) {
        if (pathElement.contains("[")) {
            // Repeater attribute
            String rowStr = pathElement.substring(pathElement.indexOf("[") + 1, pathElement.length());
            int row = Integer.parseInt(rowStr, 10);
            pathElement = pathElement.substring(0, pathElement.indexOf("["));

            // Check if repeater has been created
            RepeaterAttribute repeater = createOrGetExistingRepeaterAttributeByName(attributes, pathElement,
                    attributeDataType);/*from w  w  w .j a  va  2  s .c  om*/
            repeater.setParent(parentAttribute);

            parentAttribute = repeater;

            addCorrectNumberOfRows(row, repeater);

            // Get correct row
            attributes = repeater.getRow(row);
        } else {
            // Normal attribute
            Attribute attribute = null;
            try {
                attribute = attributeFactory.newAttribute(attributeType);
            } catch (Exception e) {
                log.error("Error instantiating attribute " + attributeType, e);
                throw new SystemException("Feil ved oppretting av klasse for attributt " + attributeType, e);
            }
            attribute.setParent(parentAttribute);

            attributes.add(attribute);

            value = removeExtraCharsFromListAttribute(value, attribute);
            attribute.setValue(value);
            attribute.setName(pathElement);

            UnPersistAttributeBehaviour behaviour = attribute.getFetchBehaviour();
            behaviour.unpersistAttribute(rs, attribute);

        }
    }

}

---

From source file:objective.taskboard.controller.FollowUpController.java

@RequestMapping
public ResponseEntity<Object> download(@RequestParam("project") String projectKey,
        @RequestParam("template") String template, @RequestParam("date") Optional<LocalDate> date,
        @RequestParam("timezone") String zoneId) {

    if (ObjectUtils.isEmpty(projectKey))
        return new ResponseEntity<>("You must provide the project", BAD_REQUEST);
    if (ObjectUtils.isEmpty(template))
        return new ResponseEntity<>("Template not selected", BAD_REQUEST);

    Template templateFollowup = templateService.getTemplate(template);

    if (templateFollowup == null
            || !authorizer.hasAnyRoleInProjects(templateFollowup.getRoles(), asList(projectKey)))
        return new ResponseEntity<>("Template or project doesn't exist", HttpStatus.NOT_FOUND);

    ZoneId timezone = determineTimeZoneId(zoneId);

    try {/* ww w.j  a  v a 2 s .c o m*/
        Resource resource = followUpFacade.generateReport(template, date, timezone, projectKey);
        String filename = "Followup_" + template + "_" + projectKey + "_" + templateDate(date, timezone)
                + ".xlsm";

        return ResponseEntity.ok().contentLength(resource.contentLength())
                .header("Content-Disposition", "attachment; filename=\"" + filename + "\"")
                .header("Set-Cookie", "fileDownload=true; path=/").body(resource);
    } catch (InvalidTableRangeException e) {//NOSONAR
        return ResponseEntity.badRequest().body(format(
                "The selected template is invalid. The range of table %s? in sheet %s? is smaller than the available data. "
                        + "Please increase the range to cover at least row %s.",
                e.getTableName(), e.getSheetName(), e.getMinRows()));

    } catch (ClusterNotConfiguredException e) {//NOSONAR
        return ResponseEntity.badRequest()
                .body("No cluster configuration found for project " + projectKey + ".");

    } catch (ProjectDatesNotConfiguredException e) {//NOSONAR
        return ResponseEntity.badRequest()
                .body("The project " + projectKey + " has no start or delivery date.");

    } catch (Exception e) {
        log.warn("Error generating followup spreadsheet", e);
        return ResponseEntity.status(INTERNAL_SERVER_ERROR).header("Content-Type", "text/html; charset=utf-8")
                .body(StringUtils.defaultIfEmpty(e.getMessage(), e.toString()));
    }
}

---

From source file:org.apache.fineract.infrastructure.scheduledemail.domain.EmailCampaign.java

public Map<String, Object> update(JsonCommand command) {

    final Map<String, Object> actualChanges = new LinkedHashMap<>(5);

    if (command.isChangeInStringParameterNamed(EmailCampaignValidator.campaignName, this.campaignName)) {
        final String newValue = command.stringValueOfParameterNamed(EmailCampaignValidator.campaignName);
        actualChanges.put(EmailCampaignValidator.campaignName, newValue);
        this.campaignName = StringUtils.defaultIfEmpty(newValue, null);
    }/*  w  w  w  . j av a  2 s  . c om*/
    if (command.isChangeInStringParameterNamed(EmailCampaignValidator.emailMessage, this.emailMessage)) {
        final String newValue = command.stringValueOfParameterNamed(EmailCampaignValidator.emailMessage);
        actualChanges.put(EmailCampaignValidator.emailMessage, newValue);
        this.emailMessage = StringUtils.defaultIfEmpty(newValue, null);
    }
    if (command.isChangeInStringParameterNamed(EmailCampaignValidator.paramValue, this.paramValue)) {
        final String newValue = command.stringValueOfParameterNamed(EmailCampaignValidator.paramValue);
        actualChanges.put(EmailCampaignValidator.paramValue, newValue);
        this.paramValue = StringUtils.defaultIfEmpty(newValue, null);
    }
    if (command.isChangeInIntegerParameterNamed(EmailCampaignValidator.campaignType, this.campaignType)) {
        final Integer newValue = command.integerValueOfParameterNamed(EmailCampaignValidator.campaignType);
        actualChanges.put(EmailCampaignValidator.campaignType, EmailCampaignType.fromInt(newValue));
        this.campaignType = EmailCampaignType.fromInt(newValue).getValue();
    }
    if (command.isChangeInLongParameterNamed(EmailCampaignValidator.businessRuleId,
            (this.businessRuleId != null) ? this.businessRuleId.getId() : null)) {
        final String newValue = command.stringValueOfParameterNamed(EmailCampaignValidator.businessRuleId);
        actualChanges.put(EmailCampaignValidator.businessRuleId, newValue);
    }
    if (command.isChangeInStringParameterNamed(EmailCampaignValidator.recurrenceParamName, this.recurrence)) {
        final String newValue = command.stringValueOfParameterNamed(EmailCampaignValidator.recurrenceParamName);
        actualChanges.put(EmailCampaignValidator.recurrenceParamName, newValue);
        this.recurrence = StringUtils.defaultIfEmpty(newValue, null);
    }
    final String dateFormatAsInput = command.dateFormat();
    final String localeAsInput = command.locale();
    final Locale locale = command.extractLocale();
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(command.dateFormat()).withLocale(locale);

    if (command.isChangeInLocalDateParameterNamed(EmailCampaignValidator.recurrenceStartDate,
            getRecurrenceStartDate())) {
        final String valueAsInput = command
                .stringValueOfParameterNamed(EmailCampaignValidator.recurrenceStartDate);
        actualChanges.put(EmailCampaignValidator.recurrenceStartDate, valueAsInput);
        actualChanges.put(ClientApiConstants.dateFormatParamName, dateFormatAsInput);
        actualChanges.put(ClientApiConstants.localeParamName, localeAsInput);

        final LocalDateTime newValue = LocalDateTime.parse(valueAsInput, fmt);

        this.recurrenceStartDate = newValue.toDate();
    }

    return actualChanges;
}

---

From source file:org.apache.fineract.infrastructure.scheduledemail.domain.EmailMessage.java

public Map<String, Object> update(final JsonCommand command) {

    final Map<String, Object> actualChanges = new LinkedHashMap<>(1);

    if (command.isChangeInStringParameterNamed(EmailApiConstants.messageParamName, this.message)) {
        final String newValue = command.stringValueOfParameterNamed(EmailApiConstants.messageParamName);
        actualChanges.put(EmailApiConstants.messageParamName, newValue);
        this.message = StringUtils.defaultIfEmpty(newValue, null);
    }//from w  ww .j a va2s .  c  o m

    return actualChanges;
}

---

From source file:org.apache.fineract.infrastructure.sms.domain.SmsCampaign.java

public Map<String, Object> update(JsonCommand command) {

    final Map<String, Object> actualChanges = new LinkedHashMap<>(5);

    if (command.isChangeInStringParameterNamed(SmsCampaignValidator.campaignName, this.campaignName)) {
        final String newValue = command.stringValueOfParameterNamed(SmsCampaignValidator.campaignName);
        actualChanges.put(SmsCampaignValidator.campaignName, newValue);
        this.campaignName = StringUtils.defaultIfEmpty(newValue, null);
    }/* ww w  .jav a2 s  . co m*/
    if (command.isChangeInStringParameterNamed(SmsCampaignValidator.message, this.message)) {
        final String newValue = command.stringValueOfParameterNamed(SmsCampaignValidator.message);
        actualChanges.put(SmsCampaignValidator.message, newValue);
        this.message = StringUtils.defaultIfEmpty(newValue, null);
    }
    if (command.isChangeInStringParameterNamed(SmsCampaignValidator.paramValue, this.paramValue)) {
        final String newValue = command.stringValueOfParameterNamed(SmsCampaignValidator.paramValue);
        actualChanges.put(SmsCampaignValidator.paramValue, newValue);
        this.paramValue = StringUtils.defaultIfEmpty(newValue, null);
    }
    if (command.isChangeInIntegerParameterNamed(SmsCampaignValidator.campaignType, this.campaignType)) {
        final Integer newValue = command.integerValueOfParameterNamed(SmsCampaignValidator.campaignType);
        actualChanges.put(SmsCampaignValidator.campaignType, SmsCampaignType.fromInt(newValue));
        this.campaignType = SmsCampaignType.fromInt(newValue).getValue();
    }
    if (command.isChangeInLongParameterNamed(SmsCampaignValidator.runReportId,
            (this.businessRuleId != null) ? this.businessRuleId.getId() : null)) {
        final String newValue = command.stringValueOfParameterNamed(SmsCampaignValidator.runReportId);
        actualChanges.put(SmsCampaignValidator.runReportId, newValue);
    }
    if (command.isChangeInStringParameterNamed(SmsCampaignValidator.recurrenceParamName, this.recurrence)) {
        final String newValue = command.stringValueOfParameterNamed(SmsCampaignValidator.recurrenceParamName);
        actualChanges.put(SmsCampaignValidator.recurrenceParamName, newValue);
        this.recurrence = StringUtils.defaultIfEmpty(newValue, null);
    }
    final String dateFormatAsInput = command.dateFormat();
    final String localeAsInput = command.locale();
    final Locale locale = command.extractLocale();
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(command.dateFormat()).withLocale(locale);

    if (command.isChangeInLocalDateParameterNamed(SmsCampaignValidator.recurrenceStartDate,
            getRecurrenceStartDate())) {
        final String valueAsInput = command
                .stringValueOfParameterNamed(SmsCampaignValidator.recurrenceStartDate);
        actualChanges.put(SmsCampaignValidator.recurrenceStartDate, valueAsInput);
        actualChanges.put(ClientApiConstants.dateFormatParamName, dateFormatAsInput);
        actualChanges.put(ClientApiConstants.localeParamName, localeAsInput);

        final LocalDateTime newValue = LocalDateTime.parse(valueAsInput, fmt);

        this.recurrenceStartDate = newValue.toDate();
    }

    return actualChanges;
}

---

From source file:org.apache.jena.arq.querybuilder.handlers.PrologHandler.java

/**
 * Add the settings from the prolog handler argument.
 * @param pfxHandler The PrologHandler to read from
 *///  ww  w  .  ja v  a2  s.c  om
public void addAll(PrologHandler pfxHandler) {
    String val = StringUtils.defaultIfEmpty(pfxHandler.query.getBaseURI(), query.getBaseURI());
    if (val != null) {
        setBase(val);
    }
    addPrefixes(pfxHandler.query.getPrefixMapping());
}

---

From source file:org.apache.zeppelin.hopshive.HopsHiveInterpreter.java

private SqlCompleter createOrUpdateSqlCompleter(SqlCompleter sqlCompleter, final Connection connection,
        String propertyKey, final String buf, final int cursor) {
    String schemaFiltersKey = String.format("%s.%s", propertyKey, COMPLETER_SCHEMA_FILTERS_KEY);
    String sqlCompleterTtlKey = String.format("%s.%s", propertyKey, COMPLETER_TTL_KEY);
    final String schemaFiltersString = getProperty(schemaFiltersKey);
    int ttlInSeconds = Integer
            .valueOf(StringUtils.defaultIfEmpty(getProperty(sqlCompleterTtlKey), DEFAULT_COMPLETER_TTL));
    final SqlCompleter completer;
    if (sqlCompleter == null) {
        completer = new SqlCompleter(ttlInSeconds);
    } else {/* ww  w.  j a v a  2  s . co m*/
        completer = sqlCompleter;
    }
    ExecutorService executorService = Executors.newFixedThreadPool(1);
    executorService.execute(new Runnable() {
        @Override
        public void run() {
            completer.createOrUpdateFromConnection(connection, schemaFiltersString, buf, cursor);
        }
    });

    executorService.shutdown();

    try {
        // protection to release connection
        executorService.awaitTermination(3, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
    }
    return completer;
}

---

From source file:org.apache.zeppelin.util.Util.java

/**
 * Get Zeppelin version//  www .  j ava  2 s. com
 *
 * @return Current Zeppelin version
 */
public static String getVersion() {
    return StringUtils.defaultIfEmpty(projectProperties.getProperty(PROJECT_PROPERTIES_VERSION_KEY),
            StringUtils.EMPTY);
}

---

From source file:org.biokoframework.http.routing.impl.RouteMatcherImpl.java

private String extractParameter(String group) {
    String parameterName = group.replaceAll("\\{(<.*>)?", "").replaceAll("\\}", "");
    fParameterNames.add(parameterName);// w  w  w  . j a  va2s.  c om
    String paramRegexp = group.replaceAll("\\{<?", "").replaceAll(">?" + parameterName + "\\}", "");
    return "(" + StringUtils.defaultIfEmpty(paramRegexp, "[^\\{\\}/\\.]*") + ")";
}

---

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