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

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

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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.gargoylesoftware.htmlunit.html.HtmlArea.java

private boolean isEmpty() {
    final String shape = StringUtils.defaultIfEmpty(getShapeAttribute(), "rect").toLowerCase(Locale.ROOT);

    if ("default".equals(shape) && getCoordsAttribute() != null) {
        return false;
    }//  w w  w  .j  a  va  2  s  . com

    if ("rect".equals(shape) && getCoordsAttribute() != null) {
        final Rectangle2D rectangle = parseRect();
        return rectangle.isEmpty();
    }

    if ("circle".equals(shape) && getCoordsAttribute() != null) {
        final Ellipse2D ellipse = parseCircle();
        return ellipse.isEmpty();
    }

    if ("poly".equals(shape) && getCoordsAttribute() != null) {
        return false;
    }

    return false;
}

From source file:com.google.code.siren4j.converter.ReflectingConverter.java

/**
 * The recursive method that actually does the work of converting from a resource to an entity.
 *
 * @param obj the object to be converted, this could be a <code>Resource</code> or another <code>Object</code>. Only
 * <code>Resource</code> objects are allowed in via public methods, other object types may come from recursing into the
 * original resource. May be <code>null</code>.
 * @param parentField the parent field, ie the field that contained this object, may be <code>null</code>.
 * @param parentObj the object that contains the field that contains this object, may be <code>null</code>.
 * @param parentFieldInfo field info for all exposed parent object fields, may be <code>null</code>.
 * @return the entity created from the resource. May be <code>null</code>.
 * @throws Exception//from  ww w.  j  av  a  2 s .  c om
 */
@SuppressWarnings("deprecation")
protected Entity toEntity(Object obj, Field parentField, Object parentObj, List<ReflectedInfo> parentFieldInfo)
        throws Siren4JException {
    if (obj == null) {
        return null;
    }

    EntityBuilder builder = EntityBuilder.newInstance();
    Class<?> clazz = obj.getClass();

    boolean embeddedLink = false;
    List<ReflectedInfo> fieldInfo = ReflectionUtils.getExposedFieldInfo(clazz);
    EntityContext context = new EntityContextImpl(obj, fieldInfo, parentField, parentObj, parentFieldInfo);

    String cname = null;
    String uri = "";

    //Propagate baseUri and fullyQualified setting from parent if needed
    propagateBaseUriAndQualifiedSetting(obj, parentObj);

    boolean suppressClass = false;
    Siren4JEntity entityAnno = (Siren4JEntity) clazz.getAnnotation(Siren4JEntity.class);
    if (entityAnno != null
            && (StringUtils.isNotBlank(entityAnno.name()) && ArrayUtils.isNotEmpty(entityAnno.entityClass()))) {
        throw new Siren4JRuntimeException("Must only use one of 'name' or 'entityClass', not both.");
    }
    if (entityAnno != null) {
        cname = StringUtils.defaultIfEmpty(entityAnno.name(), cname);
        uri = StringUtils.defaultIfEmpty(entityAnno.uri(), uri);
        suppressClass = entityAnno.suppressClassProperty();
    }

    if (!suppressClass) {
        builder.addProperty(Siren4J.CLASS_RESERVED_PROPERTY, clazz.getName());
    }

    Siren4JSubEntity parentSubAnno = null;
    if (parentField != null && parentFieldInfo != null) {
        parentSubAnno = getSubEntityAnnotation(parentField, parentFieldInfo);
    }

    if (parentSubAnno != null) {
        uri = StringUtils.defaultIfEmpty(parentSubAnno.uri(), uri);
        //Determine if the entity is an embeddedLink
        embeddedLink = parentSubAnno.embeddedLink();
        if (obj instanceof Resource) {
            Boolean overrideLink = ((Resource) obj).getOverrideEmbeddedLink();
            if (overrideLink != null) {
                embeddedLink = overrideLink.booleanValue();
            }
        }
    }
    // Handle uri overriding or token replacement
    String resolvedUri = resolveUri(uri, context, true);

    builder.setComponentClass(getEntityClass(obj, cname, entityAnno));
    if (parentSubAnno != null) {
        String fname = parentField != null ? parentField.getName() : cname;
        builder.setRelationship(ComponentUtils.isStringArrayEmpty(parentSubAnno.rel()) ? new String[] { fname }
                : parentSubAnno.rel());
    }
    if (embeddedLink) {
        builder.setHref(resolvedUri);
    } else {
        for (ReflectedInfo info : fieldInfo) {
            Field currentField = info.getField();
            Object fieldVal = null;
            try {
                fieldVal = currentField.get(obj);
            } catch (Exception e) {
                throw new Siren4JConversionException(e);
            }
            if (ReflectionUtils.isSirenProperty(currentField.getType(), fieldVal, currentField)) {
                // Property
                if (!skipProperty(obj, currentField)) {
                    String propName = currentField.getName();
                    Siren4JProperty propAnno = currentField.getAnnotation(Siren4JProperty.class);

                    if (propAnno != null && StringUtils.isNotBlank(propAnno.name())) {
                        // Override field name from annotation
                        propName = propAnno.name();
                    }
                    handleAddProperty(builder, propName, currentField, obj);
                }
            } else {
                // Sub Entity
                if (!skipProperty(obj, currentField)) {
                    handleSubEntity(builder, obj, currentField, fieldInfo);
                }
            }
        }
        if (obj instanceof Collection) {
            builder.addProperty("size", ((Collection<?>) obj).size());
        }
        if (obj instanceof Resource) {
            Resource res = (Resource) obj;
            boolean skipBaseUri = isSuppressBaseUriOnFullyQualified()
                    && (res.isFullyQualifiedLinks() && res.getBaseUri() != null);
            if (!skipBaseUri) {
                handleBaseUriLink(builder, res.getBaseUri());
            }
        }
        handleSelfLink(builder, resolvedUri);
        handleEntityLinks(builder, context);
        handleEntityActions(builder, context);
    }
    return builder.build();
}

From source file:com.xpn.xwiki.pdf.impl.PdfExportImpl.java

/**
 * Convert an XSL-FO document into PDF.//from w  w w. j av a  2  s  .co  m
 * 
 * @param xmlfo the source FO to render
 * @param out where to write the resulting document
 * @param type the type of the output: PDF or RTF
 * @throws XWikiException if the conversion fails for any reason
 */
private void renderXSLFO(String xmlfo, OutputStream out, ExportType type) throws XWikiException {
    try {
        FOUserAgent foUserAgent = fopFactory.newFOUserAgent();

        // Construct fop with desired output format
        Fop fop = fopFactory.newFop(type.getMimeType(), foUserAgent, out);

        // Identity transformer
        Transformer transformer = transformerFactory.newTransformer();

        // Setup input stream
        Source source = new StreamSource(new StringReader(xmlfo));

        // Resulting SAX events (the generated FO) must be piped through to FOP
        Result res = new SAXResult(fop.getDefaultHandler());

        // Start XSLT transformation and FOP processing
        transformer.transform(source, res);

        // Result processing
        FormattingResults foResults = fop.getResults();
        if (foResults != null && LOGGER.isDebugEnabled()) {
            @SuppressWarnings("unchecked")
            java.util.List<PageSequenceResults> pageSequences = foResults.getPageSequences();
            for (PageSequenceResults pageSequenceResults : pageSequences) {
                LOGGER.debug(
                        "PageSequence " + StringUtils.defaultIfEmpty(pageSequenceResults.getID(), "<no id>")
                                + " generated " + pageSequenceResults.getPageCount() + " pages.");
            }
            LOGGER.debug("Generated " + foResults.getPageCount() + " pages in total.");
        }
    } catch (IllegalStateException e) {
        throw createException(e, type, XWikiException.ERROR_XWIKI_APP_SEND_RESPONSE_EXCEPTION);
    } catch (Exception e) {
        throw createException(e, type, XWikiException.ERROR_XWIKI_EXPORT_PDF_FOP_FAILED);
    }
}

From source file:io.fabric8.maven.core.util.kubernetes.KubernetesResourceUtil.java

public static String getBuildStatusReason(Build build) {
    if (build != null && build.getStatus() != null) {
        String reason = build.getStatus().getReason();
        String phase = build.getStatus().getPhase();
        if (StringUtils.isNotBlank(phase)) {
            if (StringUtils.isNotBlank(reason)) {
                return phase + ": " + reason;
            } else {
                return phase;
            }/*from   w  ww.  j  ava  2  s. c o  m*/
        } else {
            return StringUtils.defaultIfEmpty(reason, "");
        }
    }
    return "";
}

From source file:com.webbfontaine.valuewebb.model.util.Utils.java

public static void setLocale(String language) {
    String notEmptyLanguage = StringUtils.defaultIfEmpty(StringUtils.trimToEmpty(language), EN).replaceAll("'",
            "");//from  w w  w .  j a  v  a  2  s .co m

    if (Constants.FR.equals(notEmptyLanguage)) {
        LocaleSelector.instance().setLocale(Locale.FRENCH);
    } else {
        if (Constants.EN.equals(notEmptyLanguage)) {
            LocaleSelector.instance().setLocale(Locale.ENGLISH);
        } else {
            LOGGER.warn("There is no support for locale {0}. English will be set.", notEmptyLanguage);
            LocaleSelector.instance().setLocale(Locale.ENGLISH);
        }
    }
}

From source file:de.micromata.genome.gwiki.page.GWikiContext.java

/**
 * Gets the user date string.//  ww w  .j  a va  2  s. c  o  m
 *
 * @param date the date
 * @return the user date string
 */
public String getUserDateString(Date date) {
    if (date == null) {
        return "";
    }
    String tz = getWikiWeb().getAuthorization().getUserProp(this, GWikiUserAuthorization.USER_TZ);
    tz = StringUtils.defaultIfEmpty(tz, TimeZone.getDefault().getID());
    String df = getWikiWeb().getAuthorization().getUserProp(this, GWikiUserAuthorization.USER_DATEFORMAT);
    df = StringUtils.defaultIfEmpty(df, TimeUtils.ISO_DATETIME);
    return TimeUtils.formatDate(date, df, tz);
}

From source file:de.micromata.genome.gwiki.page.GWikiContext.java

public TimeZone getUserTimeZone() {
    String tz = getWikiWeb().getAuthorization().getUserProp(this, GWikiUserAuthorization.USER_TZ);
    tz = StringUtils.defaultIfEmpty(tz, TimeZone.getDefault().getID());
    TimeZone timeZone = TimeZone.getTimeZone(tz);
    return timeZone;
}

From source file:de.micromata.genome.gwiki.page.GWikiContext.java

/**
 * Parses the user date string./*ww w .  j  a  v a  2 s .  c o  m*/
 *
 * @param ds the ds
 * @return the date
 */
public Date parseUserDateString(String ds) {
    if (StringUtils.isBlank(ds) == true) {
        return null;
    }
    String tz = getWikiWeb().getAuthorization().getUserProp(this, GWikiUserAuthorization.USER_TZ);
    tz = StringUtils.defaultIfEmpty(tz, TimeZone.getDefault().getID());
    String df = getWikiWeb().getAuthorization().getUserProp(this, GWikiUserAuthorization.USER_DATEFORMAT);
    df = StringUtils.defaultIfEmpty(df, TimeUtils.ISO_DATETIME);
    return TimeUtils.parseDate(ds, df, tz);
}

From source file:com.simpligility.maven.plugins.android.phase08preparepackage.DexMojo.java

/**
 * Makes sure the string ends with "/"//  w w  w.  j a v a 2s.  com
 *
 * @param prefix
 *            any string, or null.
 * @return the prefix with a "/" at the end, never null.
 */
protected String endWithSlash(String prefix) {
    prefix = StringUtils.defaultIfEmpty(prefix, "/");
    if (!prefix.endsWith("/")) {
        prefix = prefix + "/";
    }
    return prefix;
}

From source file:com.streamsets.pipeline.stage.origin.salesforce.ForceSource.java

private String soapProduce(String lastSourceOffset, int maxBatchSize, BatchMaker batchMaker)
        throws StageException {

    String nextSourceOffset = (null == lastSourceOffset) ? RECORD_ID_OFFSET_PREFIX + conf.initialOffset
            : lastSourceOffset;//from   ww w  .j av  a 2s.  c  om

    if (queryResult == null) {
        try {
            String id = (lastSourceOffset == null) ? null
                    : lastSourceOffset.substring(lastSourceOffset.indexOf(':') + 1);
            final String preparedQuery = prepareQuery(conf.soqlQuery, id);
            LOG.info("preparedQuery: {}", preparedQuery);
            queryResult = conf.queryAll ? partnerConnection.queryAll(preparedQuery)
                    : partnerConnection.query(preparedQuery);
            recordIndex = 0;
        } catch (ConnectionException e) {
            throw new StageException(Errors.FORCE_08, e);
        }
    }

    SObject[] records = queryResult.getRecords();

    LOG.info("Retrieved {} records", records.length);

    if (recordCreator.isCountQuery()) {
        // Special case for old-style COUNT() query
        Record rec = getContext().createRecord(conf.soqlQuery);
        LinkedHashMap<String, Field> map = new LinkedHashMap<>();
        map.put(COUNT, Field.create(Field.Type.INTEGER, queryResult.getSize()));
        rec.set(Field.createListMap(map));
        rec.getHeader().setAttribute(ForceRecordCreator.SOBJECT_TYPE_ATTRIBUTE, sobjectType);

        batchMaker.addRecord(rec);
    } else {
        int endIndex = Math.min(recordIndex + maxBatchSize, records.length);

        for (; recordIndex < endIndex; recordIndex++) {
            SObject record = records[recordIndex];

            String offsetColumn = StringUtils.defaultIfEmpty(conf.offsetColumn, ID);
            XmlObject offsetField = getChildIgnoreCase(record, offsetColumn);
            String offset;
            if (offsetField == null || offsetField.getValue() == null) {
                if (!conf.disableValidation) {
                    throw new StageException(Errors.FORCE_22, offsetColumn);
                }
                // Aggregate query - set the offset to the record index, since we have no offset column
                offset = String.valueOf(recordIndex);
            } else {
                offset = fixOffset(offsetColumn, offsetField.getValue().toString());
                nextSourceOffset = RECORD_ID_OFFSET_PREFIX + offset;
            }
            final String sourceId = StringUtils.substring(conf.soqlQuery.replaceAll("[\n\r]", " "), 0, 100)
                    + "::rowCount:" + recordIndex
                    + (StringUtils.isEmpty(conf.offsetColumn) ? "" : ":" + offset);
            Record rec = recordCreator.createRecord(sourceId, record);

            batchMaker.addRecord(rec);
        }
    }

    if (recordIndex == records.length) {
        try {
            if (queryResult.isDone()) {
                // We're out of results
                queryResult = null;
                lastQueryCompletedTime = System.currentTimeMillis();
                LOG.info("Query completed at: {}", lastQueryCompletedTime);
                shouldSendNoMoreDataEvent = true;
                if (conf.subscribeToStreaming) {
                    // Switch to processing events
                    nextSourceOffset = READ_EVENTS_FROM_NOW;
                } else if (conf.repeatQuery == ForceRepeatQuery.FULL) {
                    nextSourceOffset = RECORD_ID_OFFSET_PREFIX + conf.initialOffset;
                } else if (conf.repeatQuery == ForceRepeatQuery.NO_REPEAT) {
                    nextSourceOffset = null;
                }
            } else {
                queryResult = partnerConnection.queryMore(queryResult.getQueryLocator());
                recordIndex = 0;
            }
        } catch (ConnectionException e) {
            throw new StageException(Errors.FORCE_08, e);
        }
    }

    return nextSourceOffset;
}