com.thruzero.common.web.util.HtmlUtils.java Source code

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Here is the source code for com.thruzero.common.web.util.HtmlUtils.java

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/*
 *   Copyright 2011-2012 George Norman
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.thruzero.common.web.util;

import org.apache.commons.lang3.StringUtils;

/**
 *
 * @author George Norman
 */
public class HtmlUtils {

    // ---------------------------------------------
    // TableUtils
    // ---------------------------------------------

    public static class TableUtils {

        public static String createSimpleFormRow(final String label, final String value) {
            String result = "<tr><td>" + label + "</td><td>" + value + "</td></tr>";

            return result;
        }

        public static String createSimpleFormRow(final String label, final String href, final String value) {
            String result = "<tr><td><a href=\"" + href + "\">" + label + "</a></td><td>" + value + "</td></tr>";

            return result;
        }
    }

    // =============================================================
    // HtmlUtils
    // =============================================================

    /** This is a utility class - Allow for class extensions; disallow client instantiation */
    protected HtmlUtils() {
    }

    /**
     * @param text
     * @return given text with <br>
     * after each new line.
     */
    public static String formatLinefeedWrap(String text) {
        if (text == null) {
            text = "";
        }
        return StringUtils.replace(text, "\n", "<br>\n");
    }

    public static String appendQueryParam(final String url, final String key, final String value) {
        StringBuffer result = new StringBuffer(url);

        if (url.indexOf('?') > 0) {
            result.append("&");
        } else {
            result.append("?");
        }
        result.append(key + "=" + value);

        return result.toString();
    }
}