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:org.ligoj.app.plugin.vm.aws.VmAwsSnapshotResource.java

/**
 * Check the given snapshot matches to the criteria : name, id, or one of its volume id.
 *///from w ww.  j a v  a2  s.c  o  m
private boolean matches(final Snapshot snapshot, final String criteria) {
    return StringUtils.containsIgnoreCase(StringUtils.defaultIfEmpty(snapshot.getName(), ""), criteria)
            || StringUtils.containsIgnoreCase(snapshot.getId(), criteria) || snapshot.getVolumes().stream()
                    .anyMatch(v -> StringUtils.containsIgnoreCase(v.getId(), criteria));
}

From source file:org.ligoj.app.plugin.vm.aws.VmAwsSnapshotResource.java

/**
 * Parse <code>DescribeImagesResponse</code> response to {@link Snapshot} list.
 *
 * @param amisAsXml// w ww  . j  ava2  s .com
 *            AMI descriptions as XML.
 * @return The parsed AMI as {@link Snapshot}.
 */
private List<Snapshot> toAmis(final String amisAsXml)
        throws XPathExpressionException, SAXException, IOException, ParserConfigurationException {
    final NodeList items = xml.getXpath(
            StringUtils.defaultIfEmpty(amisAsXml,
                    "<DescribeImagesResponse><imagesSet></imagesSet></DescribeImagesResponse>"),
            "/DescribeImagesResponse/imagesSet/item");
    return IntStream.range(0, items.getLength()).mapToObj(items::item).map(n -> toAmi((Element) n))
            .collect(Collectors.toList());
}

From source file:org.mariotaku.twidere.adapter.ComposeAutoCompleteAdapter.java

@Override
public CharSequence convertToString(final Cursor cursor) {
    switch (StringUtils.defaultIfEmpty(cursor.getString(mTypeIdx), "")) {
    case Suggestions.AutoComplete.TYPE_HASHTAGS: {
        return '#' + cursor.getString(mValueIdx);
    }//from ww w .  j  a va  2 s  .co m
    case Suggestions.AutoComplete.TYPE_USERS: {
        return '@' + cursor.getString(mValueIdx);
    }
    }
    return cursor.getString(mValueIdx);
}

From source file:org.mifosplatform.infrastructure.sms.domain.SmsMessage.java

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

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

    if (command.isChangeInStringParameterNamed(SmsApiConstants.messageParamName, this.message)) {
        final String newValue = command.stringValueOfParameterNamed(SmsApiConstants.messageParamName);
        actualChanges.put(SmsApiConstants.messageParamName, newValue);
        this.message = StringUtils.defaultIfEmpty(newValue, null);
    }/*from www .  j a  v a 2 s .c o m*/

    return actualChanges;
}

From source file:org.neo4j.index.population.LucenePartitionedIndexStressTesting.java

private static String getEnvVariable(String propertyName, String defaultValue) {
    String value = System.getenv(propertyName);
    return StringUtils.defaultIfEmpty(value, defaultValue);
}

From source file:org.phenotips.tools.FormConditionalSubsection.java

@Override
public String display(DisplayMode mode, String[] fieldNames) {
    String displayedElements = super.display(mode, fieldNames);
    if (StringUtils.isBlank(displayedElements) && !this.yesSelected && !this.noSelected) {
        return "";
    }/*from  www  . ja v a2  s  .c o  m*/
    if (DisplayMode.Edit.equals(mode)) {
        return "<div class='section'>" + this.titleYesNoPicker.display(mode, fieldNames)
                + "<div class='dropdown invisible " + this.type + "'><div>" + displayedElements
                + "</div></div></div>";
    } else {
        String title = this.titleYesNoPicker.display(mode, fieldNames);
        return "<div class='section" + (StringUtils.isEmpty(title) ? " value-checked" : "") + "'>"
                + StringUtils.defaultIfEmpty(title, XMLUtils.escapeElementContent(this.title))
                + "</div><div class='subsection " + this.type + "'>" + displayedElements + "</div>";
    }
}

From source file:org.protempa.dest.table.PropositionColumnSpec.java

protected String[] columnNames(String prefix) {
    List<String> results = new ArrayList<>();
    if (this.outputConfig.showId()) {
        results.add(//from  w ww. ja v  a 2s  .  co  m
                StringUtils.defaultIfEmpty(outputConfig.getIdHeading(), this.columnNamePrefixOverride + "_id"));
    }
    if (this.outputConfig.showValue()) {
        results.add(StringUtils.defaultIfEmpty(outputConfig.getValueHeading(),
                this.columnNamePrefixOverride + "_value"));
    }
    if (this.outputConfig.showDisplayName()) {
        results.add(StringUtils.defaultIfEmpty(outputConfig.getDisplayNameHeading(),
                this.columnNamePrefixOverride + "_displayName"));
    }
    if (this.outputConfig.showAbbrevDisplayName()) {
        results.add(StringUtils.defaultIfEmpty(outputConfig.getAbbrevDisplayNameHeading(),
                this.columnNamePrefixOverride + "_abbrevDisplayName"));
    }
    if (this.outputConfig.showStartOrTimestamp()) {
        results.add(StringUtils.defaultIfEmpty(outputConfig.getStartOrTimestampHeading(),
                this.columnNamePrefixOverride + "_startOrTimeStamp"));
    }
    if (this.outputConfig.showFinish()) {
        results.add(StringUtils.defaultIfEmpty(outputConfig.getFinishHeading(),
                this.columnNamePrefixOverride + "_finish"));
    }
    if (this.outputConfig.showLength()) {
        results.add(StringUtils.defaultIfEmpty(outputConfig.getLengthHeading(),
                this.columnNamePrefixOverride + "_length"));
    }
    for (String heading : this.propertyNames) {
        results.add(this.columnNamePrefixOverride + "." + heading);
    }
    return results.toArray(new String[results.size()]);
}

From source file:org.siphon.d2js.DispatchServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("utf-8");
    request.setAttribute("org.apache.catalina.ASYNC_SUPPORTED", true);
    AsyncContext asyncContext = request.startAsync(request, response);
    D2jsRunner d2jsRunner = this.getD2jsRunner();
    String method = StringUtils.defaultIfEmpty(request.getParameter("_m"), "fetch");

    try {//from   www .  j a  va2 s .c o  m
        d2jsRunner.run((HttpServletRequest) asyncContext.getRequest(),
                (HttpServletResponse) asyncContext.getResponse(), method);
    } finally {
        asyncContext.complete();
    }
}

From source file:org.siphon.d2js.DispatchServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("utf-8");
    request.setAttribute("org.apache.catalina.ASYNC_SUPPORTED", true);
    AsyncContext asyncContext = request.startAsync(request, response);
    D2jsRunner d2jsRunner = this.getD2jsRunner();
    String method = StringUtils.defaultIfEmpty(request.getParameter("_m"), "create");
    try {/*from ww  w.  j a  v a 2  s .  co  m*/
        d2jsRunner.run((HttpServletRequest) asyncContext.getRequest(),
                (HttpServletResponse) asyncContext.getResponse(), method);
    } finally {
        asyncContext.complete();
    }
}

From source file:org.siphon.db2js.DispatchServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("utf-8");
    DbjsRunner dbjsRunner = this.getDbjsRunner();
    dbjsRunner.run(request, response, StringUtils.defaultIfEmpty(request.getParameter("_m"), "fetch"));
}