package com.baiwang.bop.utils;import com.baiwang.bop.client.BopException;import org.dom4j.Element;import java.lang.reflect.Field;import java.lang.reflect.Method;import java.util.ArrayList;import java.util.List;/** * Created by ChengLuchao on 2017/8/12. */public class XmlUtil {    /**     * Element转list     *     * @param root  ontnull     * @param clazz ontnull     * @param 
       
           ontnull     * @return bean     */    public static 
        
          List
         
           getList(Element root, Class
          
            clazz) {        List
           
             list = new ArrayList<>();        try {            List
            
              elements = root.elements(); for (int i = 0; i < elements.size(); i++) { T t = getBean(elements.get(i), clazz); list.add(t); } } catch (Exception e) { throw new BopException(e); } return list; } /** * Element转Bean * * @param root ontnull * @param clazz ontnull * @param 
             
               ontnull * @return bean */ public static 
              
                T getBean(Element root, Class
               
                 clazz) { try { T t = clazz.newInstance(); Field[] properties = clazz.getDeclaredFields(); Method setmeth; String fieldType; String fieldGenericType; String className; for (int i = 0; i < properties.length; i++) { fieldType = (properties[i].getType() + ""); setmeth = t.getClass().getMethod( "set" + properties[i].getName().substring(0, 1) .toUpperCase() + properties[i].getName().substring(1), properties[i].getType()); if ("interface java.util.List".equals(fieldType)) { fieldGenericType = properties[i].getGenericType() + ""; String[] sp1 = fieldGenericType.split("<"); String[] sp2 = sp1[1].split(">"); className = sp2[0]; Object listNode = getList(root.element(properties[i].getName()), Class.forName(className)); setmeth.invoke(t, listNode); } else { setmeth.invoke(t, root.elementText(properties[i].getName())); } } return t; } catch (Exception e) { throw new BopException(e); } } /** * 判断是否是合法的list * */ public static boolean isList(Element root) { int type = 0; if (root != null) { List
                
                  elements = root.elements(); String elementName; String elementNameFlag; if (elements != null && elements.size() > 0) { elementNameFlag = elements.get(0).getName(); for (int i = 1; i < elements.size(); i++) { elementName = elements.get(i).getName(); if (elementNameFlag.equals(elementName)) { // 是list type = 1; } else { if (type == 1) { throw new BopException( "This XML is not in the right format," + "please add a parent node for Node of the same name!"); } else { elementNameFlag = elementName; } } } } } if (type == 1) { return true; } else { return false; } }}