package cn.com.goldenwater.dcproj.utils;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Comparator;
import java.util.List;

public class SortList<E> {
    public List<E> sort(List<E> list, final String method, final String sort) {
        list.sort((Comparator) (a, b) -> {
            int ret = 0;
            try {
                Method m1 = ((E) a).getClass().getMethod(method, null);
                Method m2 = ((E) b).getClass().getMethod(method, null);
                if (sort != null && "desc".equals(sort)) {// 倒序
                    ret = m2.invoke(((E) b), null).toString()
                            .compareTo(m1.invoke(((E) a), null).toString());
                } else {
                    // 正序
                    ret = m1.invoke(((E) a), null).toString()
                            .compareTo(m2.invoke(((E) b), null).toString());
                }
            } catch (NoSuchMethodException ne) {
                System.out.println(ne);
            } catch (IllegalAccessException ie) {
                System.out.println(ie);
            } catch (InvocationTargetException it) {
                System.out.println(it);
            }
            return ret;
        });
        return list;
    }
}