001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.util.xml;
016    
017    import com.liferay.portal.kernel.util.StringPool;
018    
019    /**
020     * @author Alexander Chow
021     */
022    public class CDATAUtil {
023    
024            public static String wrap(String s) {
025                    return StringPool.CDATA_OPEN + s + StringPool.CDATA_CLOSE;
026            }
027    
028            public static String strip(String s) {
029                    String retVal;
030    
031                    if (s.startsWith(StringPool.CDATA_OPEN) &&
032                            s.endsWith(StringPool.CDATA_CLOSE)) {
033    
034                            retVal = s.substring(
035                                    StringPool.CDATA_OPEN.length(),
036                                    s.length() - StringPool.CDATA_CLOSE.length());
037                    }
038                    else {
039                            retVal = s;
040                    }
041    
042                    return retVal;
043            }
044    
045    }