com.liferay.util.xml.BeanToXMLUtil.java Source code

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Here is the source code for com.liferay.util.xml.BeanToXMLUtil.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.util.xml;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.TextFormatter;
import com.liferay.portal.kernel.xml.Element;

import java.lang.reflect.Method;

import java.util.List;

/**
 * @author Charles May
 */
public class BeanToXMLUtil {

    public static void addBean(Object obj, Element parentEl) {
        String classNameWithoutPackage = getClassNameWithoutPackage(obj.getClass().getName());

        Element el = parentEl.addElement(classNameWithoutPackage);

        addFields(obj, el);
    }

    public static void addFields(Object obj, Element parentEl) {
        Method[] methods = obj.getClass().getMethods();

        for (int i = 0; i < methods.length; i++) {
            Method method = methods[i];

            if (method.getName().startsWith("get") && !method.getName().equals("getClass")) {

                String memberName = StringUtil.replace(method.getName(), "get", StringPool.BLANK);

                memberName = TextFormatter.format(memberName, TextFormatter.I);
                memberName = TextFormatter.format(memberName, TextFormatter.K);

                try {
                    Object returnValue = method.invoke(obj, new Object[] {});

                    if (returnValue instanceof List<?>) {
                        List<Object> list = (List<Object>) returnValue;

                        Element listEl = parentEl.addElement(memberName);

                        for (int j = 0; j < list.size(); j++) {
                            addBean(list.get(j), listEl);
                        }
                    } else {
                        DocUtil.add(parentEl, memberName, returnValue.toString());
                    }
                } catch (Exception e) {
                    if (_log.isWarnEnabled()) {
                        _log.warn(e.getMessage());
                    }
                }
            }
        }
    }

    public static String getClassNameWithoutPackage(String className) {
        String[] classNameArray = StringUtil.split(className, CharPool.PERIOD);

        String classNameWithoutPackage = classNameArray[classNameArray.length - 1];

        classNameWithoutPackage = TextFormatter.format(classNameWithoutPackage, TextFormatter.I);
        classNameWithoutPackage = TextFormatter.format(classNameWithoutPackage, TextFormatter.K);

        return classNameWithoutPackage;
    }

    private static Log _log = LogFactoryUtil.getLog(BeanToXMLUtil.class);

}