Example usage for com.google.common.base Strings nullToEmpty

Introduction

In this page you can find the example usage for com.google.common.base Strings nullToEmpty.

Prototype

public static String nullToEmpty(@Nullable String string)

Source Link

Document

Returns the given string if it is non-null; the empty string otherwise.

Usage

From source file:org.jclouds.openstack.neutron.v2_0.domain.ReferenceWithName.java

@ConstructorProperties({ "id", "tenant_id", "name" })
protected ReferenceWithName(String id, String tenantId, String name) {
    super(id, tenantId);
    this.name = Strings.nullToEmpty(name);
}

From source file:org.attribyte.util.StringUtil.java

/**
 * A string equals that allows <tt>null</tt> values
 * and treats them as equivalent to empty strings.
 * @param str1 The first string.//from  w ww . jav a  2 s  .  c  o  m
 * @param str2 The second string.
 * @return Are the strings equal?
 */
@SuppressWarnings({ "StringEquality" })
public static boolean equals(final String str1, final String str2) {
    return str1 == str2 || Strings.nullToEmpty(str1).equals(Strings.nullToEmpty(str2));
}

From source file:org.gbif.api.vocabulary.IdentifierType.java

/**
 * Tries to infer the identifier type from a given identifier.
 * Most identifiers have a URI protocol prefix or a specific structure that
 * allows the guess.//from w w w. j a v a  2 s .co m
 *
 * @return the inferred identifier type or Unknown if identifier is null or cant be inferred.
 */
public static IdentifierType inferFrom(@Nullable String identifier) {
    String lcIdentifier = Strings.nullToEmpty(identifier).trim().toLowerCase();

    if (lcIdentifier.isEmpty()) {
        return UNKNOWN;
    }

    if (lcIdentifier.startsWith("doi:10") || lcIdentifier.startsWith("urn:doi:")
            || lcIdentifier.startsWith("http://dx.doi.org/10.")) {
        return DOI;
    }
    if (lcIdentifier.startsWith("http:") || lcIdentifier.startsWith("https:")
            || lcIdentifier.startsWith("www.")) {
        return URL;
    }
    if (lcIdentifier.startsWith("ftp:")) {
        return FTP;
    }
    if (lcIdentifier.startsWith("urn:lsid:") || lcIdentifier.startsWith("lsid:")) {
        return LSID;
    }

    if (lcIdentifier.startsWith("urn:uuid:") || lcIdentifier.startsWith("uuid:")) {
        return UUID;
    }
    try {
        java.util.UUID.fromString(lcIdentifier);
        return UUID;
    } catch (IllegalArgumentException ignored) {
        // We're just trying to convert a String to anything readable. Apparently the UUID approach failed.
    }

    return UNKNOWN;
}

From source file:io.macgyver.core.web.mvc.SearchController.java

@RequestMapping("/core/search")
@ResponseBody//from   w ww .  j a va 2 s.co m
public ModelAndView search(HttpServletRequest request) {

    String query = Strings.nullToEmpty(request.getParameter("q")).toLowerCase();

    UIContext uic = UIContext.forCurrentUser();

    List<MenuItem> results = Lists.newArrayList();

    search(query, uic.getRootMenu(), results);

    return new ModelAndView("/core/search", "results", results);

}

From source file:com.eucalyptus.autoscaling.common.policy.AutoScalingResourceName.java

@Override
public String toString() {
    return new StringBuilder().append(ARN_PREFIX).append(getService()).append(':')
            .append(Strings.nullToEmpty(getRegion())).append(':').append(Strings.nullToEmpty(getAccount()))
            .append(':').append(getType()).append(':').append(getResourceName()).toString();
}

From source file:com.eucalyptus.simpleworkflow.common.policy.SimpleWorkflowResourceName.java

@Override
public String toString() {
    return new StringBuilder().append(ARN_PREFIX).append(getService()).append(':')
            .append(Strings.nullToEmpty(getRegion())).append(':').append(Strings.nullToEmpty(getAccount()))
            .append(":/").append(getType()).append('/').append(getResourceName()).toString();
}

From source file:at.alladin.rmbt.mapServer.parameters.ShapeTileParameters.java

@Override
public void funnel(TileParameters o, PrimitiveSink into) {
    super.funnel(o, into);
    if (o instanceof ShapeTileParameters) {
        final ShapeTileParameters _o = (ShapeTileParameters) o;
        into.putUnencodedChars(Strings.nullToEmpty(_o.shapeType));
    }// ww w  . j a  va2 s.c o m
}

From source file:org.richfaces.resource.mapping.LibraryResourceMapper.java

@Override
public ResourceMapping mapResource(ResourceKey resourceKey) {
    String library = Strings.nullToEmpty(resourceKey.getLibraryName());

    if (resourceLibrary.equals(library)) {
        return new ResourceServletMapping(resourceKey);
    }//from  ww  w.  j  a va 2 s .c  om

    return null;
}

From source file:com.b2international.commons.db.JdbcUrl.java

/**
 * @param scheme//from   w  w w.  j  a  va 2  s  . co m
 * @param domain
 * @param deploymentId
 * @param jdbcSettings
 *            - may be <code>null</code>
 */
public JdbcUrl(final String scheme, final String domain, final String deploymentId, final String jdbcSettings) {
    this.scheme = checkNotNull(scheme, "URL scheme argument cannot be null.");
    this.domain = checkNotNull(domain, "URL domain argument cannot be null.");
    this.deploymentId = checkNotNull(deploymentId, "URL deployment ID argument cannot be null.");
    this.jdbcSettings = Strings.nullToEmpty(jdbcSettings);
}

From source file:fathom.rest.RestModule.java

@Override
protected void setup() {
    String basePath = Strings.nullToEmpty(getSettings().getString(RestServlet.SETTING_URL, null)).trim();
    serve(basePath + "/*").with(RestServlet.class);

    final PippoSettings pippoSettings = getPippoSettings(getSettings());
    final Application application = new Application(pippoSettings);

    // must set context path before starting application
    application.getRouter().setContextPath(getSettings().getContextPath());

    // must set application path before starting application
    String contextPath = application.getRouter().getContextPath();
    String applicationPath = StringUtils.addEnd(contextPath, "/") + StringUtils.removeStart(basePath, "/");
    application.getRouter().setApplicationPath(applicationPath);

    // start the application which sets up all initializers
    application.init();/*w w w . jav a2s  . c  o  m*/

    bind(Application.class).toInstance(application);
    bind(Router.class).toInstance(application.getRouter());
    bind(Messages.class).toInstance(application.getMessages());
    bind(Languages.class).toInstance(application.getLanguages());
    bind(MimeTypes.class).toInstance(application.getMimeTypes());
    bind(ErrorHandler.class).toInstance(application.getErrorHandler());
    bind(TemplateEngine.class).toInstance(application.getTemplateEngine());
    bind(HttpCacheToolkit.class).toInstance(application.getHttpCacheToolkit());
    bind(ContentTypeEngines.class).toInstance(application.getContentTypeEngines());

    bind(RestService.class);

}