Example usage for org.apache.wicket.util.string Strings isEmpty

Introduction

In this page you can find the example usage for org.apache.wicket.util.string Strings isEmpty.

Prototype

public static boolean isEmpty(final CharSequence string)

Source Link

Document

Checks whether the string is considered empty.

Usage

From source file:com.example.justaddwater.web.app.ElasticEmail.java

License:Apache License

public static String sendEmail(String from, String fromName, String subject, String body, String to,
        String bcc) {//ww w.  j  a  va 2 s .  co m
    try {
        //Construct the data
        String data = "userName=" + ELASTIC_EMAIL_USERNAME;
        data += "&api_key=" + ELASTIC_EMAIL_APIKEY;
        data += "&from=" + from;
        data += "&from_name=" + fromName;
        data += "&subject=" + URLEncoder.encode(subject, "UTF-8");
        data += "&body_html=" + URLEncoder.encode(body, "UTF-8");
        data += "&to=" + to;

        if (!Strings.isEmpty(bcc)) {
            // to list is really just a semicolon-separated bcc list
            data += ";" + bcc;
        }

        //Send data
        URL url = new URL("https://api.elasticemail.com/mailer/send");
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();
        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String result = rd.readLine();
        wr.close();
        rd.close();

        log.info("sent email to: " + to + ", with id: " + result);

        return result;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.example.justaddwater.web.app.MySession.java

License:Apache License

public String getUsername() {
    return !Strings.isEmpty(username) ? username : "";
}

From source file:com.example.justaddwater.web.app.MySession.java

License:Apache License

public boolean isLoggedIn() {
    return !Strings.isEmpty(getUsername());
}

From source file:com.gfactor.web.wicket.loader.OsgiClassResolver.java

License:Apache License

private List<String> getExportedPackages(Bundle bundle) {
    String exportedString = (String) bundle.getHeaders().get("Export-Package");
    if (Strings.isEmpty(exportedString))
        return Collections.emptyList();

    String[] splitted = Strings.split(exportedString, ',');
    if (splitted == null || splitted.length == 0)
        return Collections.emptyList();

    List<String> packages = new ArrayList<String>();
    for (String s : splitted) {
        String pkg = null;//www  .  j a  v  a  2 s. co  m
        if (s.contains(";"))
            pkg = Strings.beforeFirst(s, ';').trim();
        else
            pkg = s.trim();

        if (pkg != null && pkg.length() > 0)
            packages.add(pkg);
    }

    return packages;
}

From source file:com.gitblit.servlet.ResourceGuardFilter.java

License:Apache License

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    String paths = filterConfig.getInitParameter("deniedPaths");
    if (!Strings.isEmpty(paths)) {
        String[] parts = paths.split(",");
        for (String path : parts) {
            if (path.startsWith("/")) {
                path = path.substring(1);
            }/* www  .ja  va 2  s. co m*/
            deniedPaths.add(path);
        }
    }
}

From source file:com.gitblit.wicket.freemarker.FreemarkerPanel.java

License:Apache License

/**
 * @see org.apache.wicket.markup.html.panel.Panel#onComponentTagBody(org.apache.wicket.markup.
 *      MarkupStream, org.apache.wicket.markup.ComponentTag)
 */// www .j a  v a  2  s  . c om
@Override
public void onComponentTagBody(MarkupStream markupStream, ComponentTag openTag) {
    if (!Strings.isEmpty(stackTraceAsString)) {
        // TODO: only display the Freemarker error/stacktrace in development
        // mode?
        replaceComponentTagBody(markupStream, openTag, Strings.toMultilineMarkup(stackTraceAsString));
    } else if (!parseGeneratedMarkup) {
        // check that no components have been added in case the generated
        // markup should not be
        // parsed
        if (size() > 0) {
            throw new WicketRuntimeException(
                    "Components cannot be added if the generated markup should not be parsed.");
        }

        if (evaluatedTemplate == null) {
            // initialize evaluatedTemplate
            getMarkupResourceStream(null, null);
        }
        replaceComponentTagBody(markupStream, openTag, evaluatedTemplate);
    } else {
        super.onComponentTagBody(markupStream, openTag);
    }
}

From source file:com.googlecode.wicket.jquery.core.utils.LocaleUtils.java

License:Apache License

/**
 * Gets the language-code (eg: xx-XX) from a given {@link Locale}
 * @param locale the {@link Locale}/*from w  ww . ja v  a  2s.c o m*/
 * @return the language-code
 */
public static String getLangageCode(Locale locale) {
    if (!Strings.isEmpty(locale.getCountry())) {
        return String.format("%s-%s", locale.getLanguage(), locale.getCountry());
    }

    return locale.getLanguage();
}

From source file:com.googlecode.wicket.jquery.ui.form.slider.RangeSlider.java

License:Apache License

@Override
public void onConfigure(JQueryBehavior behavior) {
    super.onConfigure(behavior);

    StringBuilder statements = new StringBuilder();

    statements.append("jQuery('#").append(this.lower.getMarkupId()).append("').val(ui.values[0]); ");
    statements.append("jQuery('#").append(this.upper.getMarkupId()).append("').val(ui.values[1]); ");

    if (!Strings.isEmpty(super.labelId)) {
        statements.append("jQuery('#").append(super.labelId).append("').text(").append(this.getLabelPattern())
                .append("); ");
    }//from  w ww.j a va2  s.  c o m

    behavior.setOption("slide", String.format("function(event, ui) { %s }", statements));
    behavior.setOption("values", this.getModelObject());
}

From source file:com.googlecode.wicket.jquery.ui.JQueryIcon.java

License:Apache License

/**
 * Indicates whether the icon is {@link JQueryIcon#NONE}
 *
 * @param icon the icon//from   www . j a va 2 s .  com
 * @return true or false
 */
public static boolean isNone(String icon) {
    return Strings.isEmpty(icon);
}

From source file:com.googlecode.wicket.kendo.ui.datatable.button.CommandButton.java

License:Apache License

public String toString(JQueryAjaxBehavior behavior) {
    StringBuilder builder = new StringBuilder();

    builder.append("{ ");
    BuilderUtils.append(builder, "name", this.getName());
    builder.append(", ");
    BuilderUtils.append(builder, "text", this.getText().getObject());

    String css = this.getCSSClass();

    if (!Strings.isEmpty(css)) /* important */
    {//  w w w  .  ja  v a2  s. c  om
        builder.append(", ");
        BuilderUtils.append(builder, "className", css);
    }

    if (behavior != null) {
        builder.append(", ");
        builder.append("'click': ").append(behavior.getCallbackFunction());
    }

    builder.append(" }");

    return builder.toString();
}