001    /**
002     * Copyright (c) 2000-2012 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.portlet.dynamicdatamapping.util;
016    
017    import com.liferay.portal.kernel.util.StringUtil;
018    import com.liferay.portal.kernel.xml.Document;
019    import com.liferay.portal.kernel.xml.DocumentException;
020    import com.liferay.util.xml.XMLFormatter;
021    
022    import java.io.IOException;
023    
024    /**
025     * @author Bruno Basto
026     * @author Brian Wing Shun Chan
027     */
028    public class DDMXMLImpl implements DDMXML {
029    
030            public String formatXML(Document document) throws IOException {
031                    return document.formattedString(_XML_INDENT);
032            }
033    
034            public String formatXML(String xml) throws DocumentException, IOException {
035    
036                    // This is only supposed to format your xml, however, it will also
037                    // unwantingly change © and other characters like it into their
038                    // respective readable versions
039    
040                    xml = StringUtil.replace(xml, "&#", "[$SPECIAL_CHARACTER$]");
041    
042                    try {
043                            xml = XMLFormatter.toString(xml, _XML_INDENT);
044                    }
045                    catch (org.dom4j.DocumentException de) {
046                            throw new DocumentException(de.getMessage());
047                    }
048    
049                    xml = StringUtil.replace(xml, "[$SPECIAL_CHARACTER$]", "&#");
050    
051                    return xml;
052            }
053    
054            private static final String _XML_INDENT = "  ";
055    
056    }