20211108

xiaoyong931011

2021-11-09 b8c8ff207a351574d5594671661c62c051470768

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package com.xzx.gc.model.query; 
 
 
import cn.hutool.core.util.ClassLoaderUtil; 
import com.xzx.gc.annotation.Query; 
 
import java.lang.reflect.Field; 
import java.util.concurrent.ConcurrentHashMap; 
 
/** 
 * 页面查询条件 
 * @author lijiazhi 
 * 
 */ 
public class QueryParser { 
    ConcurrentHashMap<String, QueryData> cache = new ConcurrentHashMap<> (); 
    public QueryData getData(String querClass){ 
        if(cache.containsKey(querClass)){ 
            return cache.get(querClass); 
        } 
         
        Class cls = ClassLoaderUtil.loadClass(querClass); 
        Field[] fs =cls.getDeclaredFields(); 
        QueryData data = new QueryData(); 
        for(Field f:fs){ 
            Query query = f.getAnnotation(Query.class); 
             
            if(query==null){ 
                continue ; 
            } 
            QueryItem item = new QueryItem(); 
            item.setFieldName(f.getName()); 
            item.setName(query.name()); 
            item.setShow(query.display()); 
            item.setType(query.type()); 
            item.setDictName(query.dict()); 
            item.setFuzzy(query.fuzzy()); 
            item.setGroup(query.group()); 
            data.addQueryItem(item); 
        } 
         
        cache.put(querClass, data); 
        return data; 
         
    } 
}