com.epam.cme.storefront.util.MetaSanitizerUtil.java Source code

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Here is the source code for com.epam.cme.storefront.util.MetaSanitizerUtil.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2013 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 * 
 *  
 */
package com.epam.cme.storefront.util;

import de.hybris.platform.catalog.model.KeywordModel;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.commons.lang.StringUtils;
import org.jsoup.Jsoup;

/**
 * 
 * Utility class for sanitizing up content that will appear in HTML meta tags.
 * 
 */
public class MetaSanitizerUtil {
    /**
     * Takes a List of KeywordModels and returns a comma separated list of keywords as String.
     * 
     * @param keywords
     *            List of KeywordModel objects
     * @return String of comma separated keywords
     */
    public static String sanitizeKeywords(final List<KeywordModel> keywords) {
        if (keywords != null && !keywords.isEmpty()) {
            // Remove duplicates
            final Set<String> keywordSet = new HashSet<String>(keywords.size());
            for (final KeywordModel kw : keywords) {
                keywordSet.add(kw.getKeyword());
            }

            // Format keywords, join with comma
            final StringBuilder sb = new StringBuilder();
            for (final String kw : keywordSet) {
                sb.append(kw).append(',');
            }
            if (sb.length() > 0) {
                // Remove last comma
                return sb.substring(0, sb.length() - 1);
            }
        }
        return "";
    }

    /**
     * Takes a string of words, removes duplicates and returns a comma separated list of keywords as
     * a String
     * 
     * @param s
     *            Keywords to be sanitized
     * @return String of comma separated keywords
     */
    public static String sanitizeKeywords(final String s) {
        final String clean = (StringUtils.isNotEmpty(s) ? Jsoup.parse(s).text() : ""); // Clean html
        final String[] sa = StringUtils.split(clean.replace("\"", "")); // Clean quotes

        // Remove duplicates
        String noDupes = "";
        for (final String aSa : sa) {
            if (!noDupes.contains(aSa)) {
                noDupes += aSa + ",";
            }
        }
        if (!noDupes.isEmpty()) {
            noDupes = noDupes.substring(0, noDupes.length() - 1);
        }
        return noDupes;
    }

    /**
     * Removes all HTML tags and double quotes and returns a String
     * 
     * @param s
     *            Description to be sanitized
     * @return String object
     */
    public static String sanitizeDescription(final String s) {
        if (s != null) {
            final String clean = Jsoup.parse(s).text();
            return clean.replace("\"", "");
        } else {
            return "";
        }
    }
}