Example usage for org.springframework.util StringUtils hasLength

Introduction

In this page you can find the example usage for org.springframework.util StringUtils hasLength.

Prototype

public static boolean hasLength(@Nullable String str)

Source Link

Document

Check that the given String is neither null nor of length 0.

Usage

From source file:com.vmware.appfactory.datastore.DsDatastoreCifs.java

/**
 * Get a server path in xxx.xxx.xxx/share/path format.
 *
 * @return a server path string.//from  w w  w . jav a  2s.co m
 */
private String getServerPath() {
    String serverPath = null;

    if (StringUtils.hasLength(getShare())) {
        serverPath = getServer()
                + AfUtil.appendIfNotExist(DsUtil.FILE_SEPARATOR, getShare().replace("\\", "/"), null);
    } else {
        serverPath = getServer() + DsUtil.FILE_SEPARATOR;
    }

    /* Trim any leading \\ or // */
    serverPath = StringUtils.trimLeadingCharacter(serverPath, '\\');
    serverPath = StringUtils.trimLeadingCharacter(serverPath, '/');

    /* Replace "\" with "/" because Samba format uses / */
    serverPath = serverPath.replace("\\", "/");

    return serverPath;
}

From source file:com.vmware.appfactory.datastore.DsDatastoreCifs.java

private boolean requiresAuth() {
    return StringUtils.hasLength(getUsername());
}

From source file:com.vmware.appfactory.file.controllers.FileUploadController.java

/**
 * This method provides with the status of an ongoing upload.
 *
 * @param uploadId - Unique Id represents the upload.
 * @param request//from w w w .  ja va  2 s.com
 * @return ProgressListenerImpl contains progress.
 * @throws AfBadRequestException
 */
@ResponseBody
@RequestMapping(method = RequestMethod.GET, value = "/upload/{uploadId}/progress")
public ProgressListener fetchUploadProgress(@PathVariable String uploadId, HttpServletRequest request)
        throws AfBadRequestException {
    if (StringUtils.hasLength(uploadId)) {
        ProgressListener pl = ProgressReporter.getProgressListener(request, uploadId);
        return pl;
    }

    /*
     * This can happen if the uploadId was a bogus, or if the client is
     * requesting status on something that has already finished since the
     * last time they requested.
     */
    throw new AfBadRequestException("Invalid upload Id: " + uploadId);
}

From source file:com.vmware.appfactory.fileshare.dto.ApplicationInfoDelta.java

/**
 * Copy non-empty instance variables to a
 * given application instance.//w w  w . j a  v  a 2  s .  c  o  m
 * @param app - an application instance.
 */
public void copyToApplication(Application app) {
    if (app == null) {
        return;
    }
    if (StringUtils.hasLength(_name)) {
        app.setName(_name);
    }
    if (StringUtils.hasLength(_version)) {
        app.setVersion(_version);
    }
    if (StringUtils.hasLength(_vendor)) {
        app.setVendor(_vendor);
    }
    if (StringUtils.hasLength(_revision)) {
        app.setInstallerRevision(_revision);
    }
    if (StringUtils.hasLength(_lang)) {
        app.setLocale(_lang);
    }
    if (StringUtils.hasLength(_installCommand)) {
        app.setInstalls(new AppInstall(_installCommand));
    }
    // note: if we don't set lastModified, then the value
    //       will be 0 for all Applications in the table.
    //       If the user later adds a second feed without making
    //       any other changes, the second feed will also have
    //       timestamps of 0.  The timestamp here didn't change.
    //       Since the frontend uses the most recent modified timestamp
    //       to tell when it has more AJAX data to load, this means
    //       the user won't see it.
    //
    app.setModified(AfCalendar.Now());
}

From source file:com.vmware.appfactory.fileshare.dto.ApplicationInfoDelta.java

/**
 * Copy fields of given application to this instance
 * variables./*from   w  ww.  ja  va  2 s .  co  m*/
 * @param app - an application instance.
 */
public void copyFromApplication(Application app) {
    if (app == null) {
        return;
    }
    if (StringUtils.hasLength(app.getName())) {
        _name = app.getName();
    }
    if (StringUtils.hasLength(app.getVersion())) {
        _version = app.getVersion();
    }
    if (StringUtils.hasLength(app.getVendor())) {
        _vendor = app.getVendor();
    }
    if (StringUtils.hasLength(app.getInstallerRevision())) {
        _revision = app.getInstallerRevision();
    }
    if (StringUtils.hasLength(app.getLocale())) {
        _lang = app.getLocale();
    }
}

From source file:com.vmware.appfactory.fileshare.dto.FileShareRequest.java

/**
 *
 * @throws InvalidDataException/*from  w ww . ja v a2 s.com*/
 */
public void validate() throws InvalidDataException {
    /* Name and URL are required */
    if (!StringUtils.hasLength(_name)) {
        throw new InvalidDataException("Required field missing.");
    }

    /* Authorization user and pass are required */
    // XXX empty password should be OK
    if (_authRequired) {
        if (AfUtil.anyEmpty(_authUsername)) {
            throw new InvalidDataException("Required field missing.");
        }
    }

    if (!StringUtils.hasLength(_serverPath)) {
        throw new InvalidDataException("Share Location field is required.");
    }
    /* Trim any leading \\ or // */
    _serverPath = StringUtils.trimLeadingCharacter(_serverPath, '\\');
    _serverPath = StringUtils.trimLeadingCharacter(_serverPath, '/');
    /* Replace "\" with "/" because Samba format uses / */
    _serverPath = _serverPath.replace("\\", "/");
}

From source file:com.vmware.thinapp.common.util.AfUtil.java

/**
 * Return true if any of the given strings are null or empty.
 *
 * @param strings/*from w ww . j a v a  2 s . c om*/
 * @return True if any string is null or empty.
 */
public static boolean anyEmpty(String... strings) {
    /* strings is null -> true */
    if (strings == null) {
        return true;
    }

    for (String string : strings) {
        if (!StringUtils.hasLength(string)) {
            return true;
        }
    }

    return false;
}

From source file:com.vmware.thinapp.common.util.AfUtil.java

/**
 * Checks whether the given URL string begins with a protocol (http://,
 * ftp://, etc.)  If it does, the string is returned unchanged.  If it does
 * not, full URL is returned and is constructed as parentUrl "/" url.
 *
 * @param url input URL string in absolute or relative form
 * @param parentUrl base URL to use if the given URL is in relative form
 * @return an absolute URL//from   w w w.  jav a 2 s  .  co m
 */
public static URI relToAbs(String url, URI parentUrl) throws URISyntaxException {
    if (!StringUtils.hasLength(url)) {
        throw new URISyntaxException(url, "The input url was empty!");
    }
    URI parent2 = new URI(parentUrl.getScheme(), parentUrl.getUserInfo(), parentUrl.getAuthority(),
            parentUrl.getPort(), parentUrl.getPath() + "/", // Parent URL path must end with "/" for
            // this to work. resolve() removes any
            // duplicates.
            parentUrl.getQuery(), parentUrl.getFragment());

    return parent2.resolve(url.trim());
}

From source file:com.vmware.thinapp.common.util.AfUtil.java

/**
 * Given a URI, return the last uri token.
 *
 * @param uri Last token/*w  w w .  j a v a  2 s  .  c  o m*/
 * @return
 */
public static String extractLastURIToken(URI uri) {
    if (uri == null || !StringUtils.hasLength(uri.getPath())) {
        return null;
    }
    String tokens[] = uri.getPath().split("/");
    return tokens[tokens.length - 1];
}

From source file:com.vmware.thinapp.common.util.AfUtil.java

/**
 * Given a URI, return a new URI with the query, fragment, and top level of
 * the path removed.//from   w  w w.j a va 2 s .c  om
 *
 * @param uri the input URI
 * @return the base URI
 */
public static URI parentUri(URI uri) throws URISyntaxException {
    if (uri == null) {
        return null;
    }
    String protocol = uri.getScheme();
    String host = uri.getHost();

    // Process the port number, if any
    int port = uri.getPort();

    // Process the path, if any
    String path = uri.getPath();
    if (!StringUtils.hasLength(path)) {
        path = "";
    } else {
        if (path.endsWith("/")) {
            path = path.substring(0, path.length() - 1);
        }
        if (!path.contains("/")) {
            path = "";
        } else {
            int lastSlash = path.lastIndexOf('/');
            path = path.substring(0, lastSlash);
        }
    }

    // Build the final URL and return it
    return new URI(protocol, null, host, port, path, null, null);
}