Example usage for org.apache.commons.collections4 MapUtils isEmpty

Introduction

In this page you can find the example usage for org.apache.commons.collections4 MapUtils isEmpty.

Prototype

public static boolean isEmpty(final Map<?, ?> map)

Source Link

Document

Null-safe check if the specified map is empty.

Usage

From source file:org.pegdown.JshRenderer.java

public void initStylesClassesForTags(String prefix) {
    String[] tags = new String[] { "h1", "h2", "h3", "h4", "h5", "h6", "h7", "h8", "img", "a", "p", "table",
            "tr", "td", "th", "tbody", "thead", "br", "li", "ul", "ol", "container", "code", "box", "box-ue",
            "box-container", "infobox", "infobox-ue", "infobox-container", "warnbox", "warnbox-ue",
            "warnbox-container", "alertbox", "alertbox-ue", "alertbox-container", "togglerparent", "splitter1",
            "splitter2" };
    for (java.lang.String tag : tags) {
        String style = (StringUtils.isNotEmpty(prefix) ? prefix : "") + "md-" + tag;
        HashMap<String, String> tagStyles = allTagStyles.get(tag);
        if (MapUtils.isEmpty(tagStyles)) {
            tagStyles = new HashMap<String, String>();
        }//from   ww w.ja va2  s .com
        tagStyles.put(style, style);
        allTagStyles.put(tag, tagStyles);
    }
}

From source file:org.pegdown.JshRenderer.java

public String renderExtendedMarkdownBoxStart(String type, String param) {
    String res = "";
    if ("box".equalsIgnoreCase(type)) {
        res = "<div class=\"" + genStyleClassesForTag("box") + " " + param + "\">";
    } else if ("container".equalsIgnoreCase(type)) {
        res = "<div class=\"" + genStyleClassesForTag("container") + " md-container-" + param
                + "\" id=\"md-container-" + param + "\">";
    } else if ("box.info".equalsIgnoreCase(type)) {
        res = renderExtendedMarkdownBoxhtmlStart("info", param);
    } else if ("box.warn".equalsIgnoreCase(type)) {
        res = renderExtendedMarkdownBoxhtmlStart("warn", param);
    } else if ("box.alert".equalsIgnoreCase(type)) {
        res = renderExtendedMarkdownBoxhtmlStart("alert", param);
    } else if ("style".equalsIgnoreCase(type) && StringUtils.isNotEmpty(param)) {
        // do set style for next elements

        // split params elements:styles
        String[] params = param.split(":");
        String[] tags = new String[] {};
        String[] styles = new String[] {};
        if (params.length > 0) {
            tags = params[0].split(" ");
            if (params.length > 1) {
                styles = params[1].split(" ");
            }//w w  w  .  ja  v a2 s.c  o m
        }
        // set styles for all tags
        for (String tag : tags) {
            HashMap<String, String> tagStyles = allTagStyles.get(tag);
            if (MapUtils.isEmpty(tagStyles)) {
                tagStyles = new HashMap<>();
            }
            for (String style : styles) {
                tagStyles.put(style, style);
            }
            allTagStyles.put(tag, tagStyles);
        }
    }

    return res;
}

From source file:org.sigmah.server.servlet.FileServlet.java

/**
 * Generates a {@link MonitoredPoint} instance from the given {@code properties}.<br>
 * Following attributes of the generated monitored point are set:
 * <ul>//w  w w  . j av a 2 s  . c  om
 * <li>{@code label}</li>
 * <li>{@code expectedDate}</li>
 * <li>{@code deleted} (set to {@code false})</li>
 * </ul>
 * 
 * @param properties
 *          The properties.
 * @return The monitored point instance.
 * @throws UnsupportedOperationException
 *           If the {@code properties} cannot be used to generate a <em>valid</em> {@link MonitoredPoint} instance.
 */
private static MonitoredPoint parseMonitoredPoint(final Map<String, String> properties) {

    if (MapUtils.isEmpty(properties)) {
        return null;
    }

    final String label = properties.get(FileUploadUtils.MONITORED_POINT_LABEL);
    final String expectedDateTime = properties.get(FileUploadUtils.MONITORED_POINT_DATE);

    if (StringUtils.isBlank(label) || StringUtils.isBlank(expectedDateTime)) {
        return null;
    }

    try {

        final MonitoredPoint monitoredPoint = new MonitoredPoint();

        monitoredPoint.setLabel(label);
        monitoredPoint.setExpectedDate(new Date(Long.valueOf(expectedDateTime)));
        monitoredPoint.setDeleted(false);

        return monitoredPoint;

    } catch (final Exception e) {
        throw new UnsupportedOperationException(
                "Error occures while generating monitored point from properties.", e);
    }
}