Example usage for org.apache.commons.lang ObjectUtils defaultIfNull

Introduction

In this page you can find the example usage for org.apache.commons.lang ObjectUtils defaultIfNull.

Prototype

public static <T> T defaultIfNull(T object, T defaultValue) 

Source Link

Document

Returns a default value if the object passed is null.

 ObjectUtils.defaultIfNull(null, null)      = null ObjectUtils.defaultIfNull(null, "")        = "" ObjectUtils.defaultIfNull(null, "zz")      = "zz" ObjectUtils.defaultIfNull("abc", *)        = "abc" ObjectUtils.defaultIfNull(Boolean.TRUE, *) = Boolean.TRUE 

Usage

From source file:org.sonar.server.qualityprofile.QProfileBackuper.java

/**
 * @param reader     the XML backup// ww w . j ava2  s  .c  o m
 * @param toProfileName the target profile. If <code>null</code>, then use the
 *                   lang and name declared in the backup
 */
public BulkChangeResult restore(Reader reader, @Nullable QProfileName toProfileName) {
    try {
        String profileLang = null;
        String profileName = null;
        List<RuleActivation> ruleActivations = Lists.newArrayList();
        SMInputFactory inputFactory = initStax();
        SMHierarchicCursor rootC = inputFactory.rootElementCursor(reader);
        rootC.advance(); // <profile>
        if (!rootC.getLocalName().equals("profile")) {
            throw new IllegalArgumentException("Backup XML is not valid. Root element must be <profile>.");
        }
        SMInputCursor cursor = rootC.childElementCursor();
        while (cursor.getNext() != null) {
            String nodeName = cursor.getLocalName();
            if (StringUtils.equals("name", nodeName)) {
                profileName = StringUtils.trim(cursor.collectDescendantText(false));

            } else if (StringUtils.equals("language", nodeName)) {
                profileLang = StringUtils.trim(cursor.collectDescendantText(false));

            } else if (StringUtils.equals("rules", nodeName)) {
                SMInputCursor rulesCursor = cursor.childElementCursor("rule");
                ruleActivations = parseRuleActivations(rulesCursor);
            }
        }

        QProfileName target = (QProfileName) ObjectUtils.defaultIfNull(toProfileName,
                new QProfileName(profileLang, profileName));
        return reset.reset(target, ruleActivations);
    } catch (XMLStreamException e) {
        throw new IllegalStateException("Fail to restore Quality profile backup", e);
    }
}

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From source file:org.sonar.server.source.SourceService.java

/**
 * Raw lines of source file./*w w w .j  av a2 s.c  o  m*/
 */
public List<String> getLinesAsTxt(String fileUuid, @Nullable Integer fromParam, @Nullable Integer toParam) {
    int from = (Integer) ObjectUtils.defaultIfNull(fromParam, 1);
    int to = (Integer) ObjectUtils.defaultIfNull(toParam, Integer.MAX_VALUE);
    List<String> lines = Lists.newArrayList();
    for (SourceLineDoc lineDoc : sourceLineIndex.getLines(fileUuid, from, to)) {
        lines.add(lineDoc.source());
    }
    return lines;
}

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From source file:org.sonar.server.source.SourceService.java

/**
 * Decorated lines of source file.//ww  w .java 2 s .  co m
 */
public List<String> getLinesAsHtml(String fileUuid, @Nullable Integer fromParam, @Nullable Integer toParam) {
    int from = (Integer) ObjectUtils.defaultIfNull(fromParam, 1);
    int to = (Integer) ObjectUtils.defaultIfNull(toParam, Integer.MAX_VALUE);
    List<String> lines = Lists.newArrayList();
    for (SourceLineDoc lineDoc : sourceLineIndex.getLines(fileUuid, from, to)) {
        lines.add(sourceDecorator.getDecoratedSourceAsHtml(lineDoc.source(), lineDoc.highlighting(),
                lineDoc.symbols()));
    }
    return lines;
}

---

From source file:org.sonar.server.source.ws.LinesAction.java

@Override
public void handle(Request request, Response response) {
    String fileUuid = request.mandatoryParam("uuid");
    ComponentDto component = componentService.getByUuid(fileUuid);
    UserSession.get().checkComponentPermission(UserRole.CODEVIEWER, component.key());

    int from = Math.max(request.mandatoryParamAsInt("from"), 1);
    int to = (Integer) ObjectUtils.defaultIfNull(request.paramAsInt("to"), Integer.MAX_VALUE);

    List<SourceLineDoc> sourceLines = sourceLineIndex.getLines(fileUuid, from, to);
    if (sourceLines.isEmpty()) {
        throw new NotFoundException("File '" + fileUuid + "' has no sources");
    }/*from   w  ww .  jav  a  2 s. co m*/

    JsonWriter json = response.newJsonWriter().beginObject();
    writeSource(sourceLines, from, json);

    json.endObject().close();
}

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From source file:org.sonar.server.source.ws.ScmAction.java

@Override
public void handle(Request request, Response response) {
    String fileKey = request.mandatoryParam("key");
    int from = Math.max(request.mandatoryParamAsInt("from"), 1);
    int to = (Integer) ObjectUtils.defaultIfNull(request.paramAsInt("to"), Integer.MAX_VALUE);
    boolean commitsByLine = request.mandatoryParamAsBoolean("commits_by_line");

    try (DbSession dbSession = dbClient.openSession(false)) {
        ComponentDto file = componentFinder.getByKey(dbSession, fileKey);
        userSession.checkComponentPermission(UserRole.CODEVIEWER, file);
        Iterable<DbFileSources.Line> sourceLines = checkFoundWithOptional(
                sourceService.getLines(dbSession, file.uuid(), from, to), "File '%s' has no sources", fileKey);
        JsonWriter json = response.newJsonWriter().beginObject();
        writeSource(sourceLines, commitsByLine, json);
        json.endObject().close();/*from  ww  w. ja va  2 s  .  co  m*/
    }
}

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From source file:org.sonar.server.source.ws.ShowAction.java

@Override
public void handle(Request request, Response response) {
    String fileKey = request.mandatoryParam("key");
    int from = Math.max(request.paramAsInt("from"), 1);
    int to = (Integer) ObjectUtils.defaultIfNull(request.paramAsInt("to"), Integer.MAX_VALUE);

    try (DbSession dbSession = dbClient.openSession(false)) {
        ComponentDto file = componentFinder.getByKey(dbSession, fileKey);
        userSession.checkComponentPermission(UserRole.CODEVIEWER, file);

        Iterable<String> linesHtml = checkFoundWithOptional(
                sourceService.getLinesAsHtml(dbSession, file.uuid(), from, to), "No source found for file '%s'",
                fileKey);/* ww  w.ja v a 2 s  . c  o  m*/
        JsonWriter json = response.newJsonWriter().beginObject();
        writeSource(linesHtml, from, json);
        json.endObject().close();

    }
}

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From source file:org.sonar.server.test.ws.CoverageShowAction.java

@Override
public void handle(Request request, Response response) {
    String fileKey = request.mandatoryParam(KEY);
    coverageService.checkPermission(fileKey);

    int from = Math.max(request.mandatoryParamAsInt(FROM), 1);
    int to = (Integer) ObjectUtils.defaultIfNull(request.paramAsInt(TO), Integer.MAX_VALUE);
    CoverageService.TYPE type = CoverageService.TYPE.valueOf(request.mandatoryParam(TYPE));

    JsonWriter json = response.newJsonWriter().beginObject();

    Map<Integer, Integer> hits = coverageService.getHits(fileKey, type);
    if (!hits.isEmpty()) {
        Map<Integer, Integer> testCases = coverageService.getTestCases(fileKey, type);
        Map<Integer, Integer> conditions = coverageService.getConditions(fileKey, type);
        Map<Integer, Integer> coveredConditions = coverageService.getCoveredConditions(fileKey, type);
        writeCoverage(hits, testCases, conditions, coveredConditions, from, to, json);
    }/*  ww  w.j  a  va2s. com*/

    json.endObject().close();
}

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From source file:org.yes.cart.domain.dto.impl.ProductSearchResultDTOImpl.java

/** {@inheritDoc} */
public String getName(final String locale) {
    return (String) ObjectUtils.defaultIfNull(this.i18NModelName.getValue(locale), name);
}

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From source file:org.yes.cart.domain.dto.impl.ProductSearchResultDTOImpl.java

/** {@inheritDoc} */
public String getDescription(final String locale) {
    return (String) ObjectUtils.defaultIfNull(this.i18NModelDescription.getValue(locale), description);
}

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From source file:org.yes.cart.web.application.StorefrontApplication.java

/**
 * {@inheritDoc}//www .java 2s  .  c o m
 */
protected void init() {

    enableResourceAccess();

    super.init();

    // dynamic shop markup support via specific resource finder
    getResourceSettings().setResourceFinder(this);
    getResourceSettings().setResourceStreamLocator(new ResourceStreamLocator(this));

    setRequestCycleProvider(this);

    // wicket-groovy dynamic pages support
    //getApplicationSettings().setClassResolver(new GroovyClassResolver(this));

    configureMarkupSettings();

    getComponentInstantiationListeners().add(getSpringComponentInjector());

    getRequestCycleListeners().add(new StorefrontRequestCycleListener());

    mountPages();
    mountResources();

    if ("true".equalsIgnoreCase(getInitParameter("secureMode"))) {

        final HttpsConfig httpsConfig = new HttpsConfig(
                Integer.valueOf((String) ObjectUtils.defaultIfNull(getInitParameter("unsecurePort"), "8080")),
                Integer.valueOf((String) ObjectUtils.defaultIfNull(getInitParameter("securePort"), "8443")));

        final HttpsMapper httpsMapper = new HttpsMapper(getRootRequestMapper(), httpsConfig);

        setRootRequestMapper(httpsMapper);

    }

}

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