001    /**
002     * Copyright (c) 2000-2013 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.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.util.CharPool;
020    import com.liferay.portal.kernel.util.StringPool;
021    import com.liferay.portal.kernel.util.StringUtil;
022    import com.liferay.portal.kernel.util.TextFormatter;
023    import com.liferay.portal.kernel.xml.Element;
024    
025    import java.lang.reflect.Method;
026    
027    import java.util.List;
028    
029    /**
030     * @author Charles May
031     */
032    public class BeanToXMLUtil {
033    
034            public static void addBean(Object obj, Element parentEl) {
035                    String classNameWithoutPackage = getClassNameWithoutPackage(
036                            obj.getClass().getName());
037    
038                    Element el = parentEl.addElement(classNameWithoutPackage);
039    
040                    addFields(obj, el);
041            }
042    
043            public static void addFields(Object obj, Element parentEl) {
044                    Method[] methods = obj.getClass().getMethods();
045    
046                    for (int i = 0; i < methods.length; i++) {
047                            Method method = methods[i];
048    
049                            if (method.getName().startsWith("get") &&
050                                    !method.getName().equals("getClass")) {
051    
052                                    String memberName = StringUtil.replace(
053                                            method.getName(), "get", StringPool.BLANK);
054    
055                                    memberName = TextFormatter.format(memberName, TextFormatter.I);
056                                    memberName = TextFormatter.format(memberName, TextFormatter.K);
057    
058                                    try {
059                                            Object returnValue = method.invoke(obj, new Object[] {});
060    
061                                            if (returnValue instanceof List<?>) {
062                                                    List<Object> list = (List<Object>)returnValue;
063    
064                                                    Element listEl = parentEl.addElement(memberName);
065    
066                                                    for (int j = 0; j < list.size(); j++) {
067                                                            addBean(list.get(j), listEl);
068                                                    }
069                                            }
070                                            else {
071                                                    DocUtil.add(
072                                                            parentEl, memberName, returnValue.toString());
073                                            }
074                                    }
075                                    catch (Exception e) {
076                                            if (_log.isWarnEnabled()) {
077                                                    _log.warn(e.getMessage());
078                                            }
079                                    }
080                            }
081                    }
082            }
083    
084            public static String getClassNameWithoutPackage(String className) {
085                    String[] classNameArray = StringUtil.split(className, CharPool.PERIOD);
086    
087                    String classNameWithoutPackage =
088                            classNameArray[classNameArray.length - 1];
089    
090                    classNameWithoutPackage = TextFormatter.format(
091                            classNameWithoutPackage, TextFormatter.I);
092                    classNameWithoutPackage = TextFormatter.format(
093                            classNameWithoutPackage, TextFormatter.K);
094    
095                    return classNameWithoutPackage;
096            }
097    
098            private static Log _log = LogFactoryUtil.getLog(BeanToXMLUtil.class);
099    
100    }