package com.thinkgem.jeesite.modules.pay.juhezhong.utils;

import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

/**
 * 将Map转换为Obj的工具类
 */
public class Bean2Map {

    public static void Map2Entity(Map map, Object thisObj) {
        Set set = map.keySet();
        Iterator iterator = set.iterator();
        while (iterator.hasNext()) {
            Object obj = iterator.next();
            Object val = map.get(obj);
            setObjMethod(obj, val, thisObj);
        }
    }

    public static Map Entity2Map(Object thisObj) {
        Map map = new HashMap();
        Class c;
        try {
            c = Class.forName(thisObj.getClass().getName());
            Method[] m = c.getMethods();
            for (int i = 0; i < m.length; i++) {
                String method = m[i].getName();
                if (method.startsWith("get")) {
                    try {
                        Object value = m[i].invoke(thisObj);
                        if (value != null) {
                            String key = method.substring(3);
                            if (key.toLowerCase().equals("class".toLowerCase())) {
                                continue;
                            }
                            key = key.substring(0, 1).toLowerCase()
                                    + key.substring(1);
                            map.put(key, value);
                        }
                    } catch (Exception e) {
                        System.out.println("error:" + method);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return map;
    }

    private static void setObjMethod(Object method, Object value, Object thisObj) {
        Class c;
        try {
            c = Class.forName(thisObj.getClass().getName());
            String met = (String) method;
            met = met.trim();
            if (!met.substring(0, 1).equals(met.substring(0, 1).toUpperCase())) {
                met = met.substring(0, 1).toUpperCase() + met.substring(1);
            }
            if (!String.valueOf(method).startsWith("set")) {
                met = "set" + met;
            }
            Class types[] = new Class[1];
            types[0] = Class.forName("java.lang.String");
            Method m = c.getMethod(met, types);
            m.invoke(thisObj, value);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}
