com.kedauis.config.MapKeyUTCWrapper Maven / Gradle / Ivy

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package com.kedauis.config;

import org.apache.ibatis.reflection.MetaObject;
import org.apache.ibatis.reflection.wrapper.MapWrapper;

import java.util.Map;

/**
 * 项目名称：kd-uip
 * 类描述：
 * 创建人：QiuYu
 * 创建时间：2018/1/15 9:34
 * 修改人：
 * 修改时间：
 * 修改备注：
 */
public class MapKeyUTCWrapper extends MapWrapper{

    public MapKeyUTCWrapper(MetaObject metaObject,Map map){
        super(metaObject, map);
    }

    @Override
    public String findProperty(String name, boolean useCamelCaseMapping) {
        if (useCamelCaseMapping
                && ((name.charAt(0) >= 'A' && name.charAt(0) <= 'Z')
                || name.indexOf("_") >= 0)) {
            return underlineToCamelhump(name);
        }
        return name;
    }

    /**
     * author QiuYu
     * date 2018/1/15
     * time 9:37
     * description 驼峰转换器
     */
    private String underlineToCamelhump(String inputString) {
        StringBuilder sb = new StringBuilder();

        boolean nextUpperCase = false;
        for (int i = 0; i < inputString.length(); i++) {
            char c = inputString.charAt(i);
            if (c == '_') {
                if (sb.length() > 0) {
                    nextUpperCase = true;
                }
            } else {
                if (nextUpperCase) {
                    sb.append(Character.toUpperCase(c));
                    nextUpperCase = false;
                } else {
                    sb.append(Character.toLowerCase(c));
                }
            }
        }
        return sb.toString();
    }
}