统计人数

胡仁荣

2023-08-04 2174b22bbbb45284765a23b8189df59583c65d29

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package com.qxueyou.scc.base.util;
 
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
 
import org.hibernate.Hibernate;
import org.hibernate.proxy.HibernateProxy;
 
import com.qxueyou.scc.base.model.ITrace;
 
/**
 * 数据修改轨迹记录工具类
 */
public class TraceUtils {
    
    /** 管理员账号、账号id */
    public static final String ADMIN_ACCOUNT="admin";
    
    public static final String ADMIN_ACCOUNT_ID="admin";
    
    /**
     * 设置激活 新增轨迹信息
     * @param trace
     */
    public static void setCreateActiveTrace(ITrace trace){
        
        trace.setCreateId(ADMIN_ACCOUNT_ID);
        trace.setCreateTime(new Date(System.currentTimeMillis()));
        trace.setCreator(ADMIN_ACCOUNT);
        trace.setUpdateId(ADMIN_ACCOUNT_ID);
        trace.setUpdateTime(new Date(System.currentTimeMillis()));
        trace.setUpdator(ADMIN_ACCOUNT);
        
    }
    
    /**
     * 设置新增轨迹信息
     * @param trace
     */
    public static void setCreateTrace(ITrace trace){
        
        
        if(ClientUtils.getUserInfo()==null){
            setCreateActiveTrace(trace);
            return;
        }
        
        trace.setCreateId(ClientUtils.getUserId());
        trace.setCreateTime(new Date());
        trace.setCreator(ClientUtils.getUserName());
        trace.setUpdateId(ClientUtils.getUserId());
        trace.setUpdateTime(new Date());
        trace.setUpdator(ClientUtils.getUserName());
        
    }
    
    /**
     * 设置新增轨迹信息
     * @param trace
     */
    @SuppressWarnings("rawtypes")
    public static void setCreateTrace(Collection cls){
        
        ITrace trace=null;
        for(Object obj : cls){
            trace = (ITrace) obj;
            setCreateTrace(trace);
        }
    }
    
    /**
     * 删除已删除的记录
     * @param trace
     */
    @SuppressWarnings("rawtypes")
    public static void removeDelete(List cls){
        
        ITrace trace=null;
        for(int i=cls.size()-1;i>-1;i--){
            trace = (ITrace) cls.get(i);
            if(trace.getDeleteFlag()){
                cls.remove(i);
            }
        }
    }
    
    /**
     * 设置更新轨迹信息
     * @param trace
     */
    public static void setUpdateTrace(ITrace trace){
        
        if(ClientUtils.getUserInfo()==null){
            trace.setUpdateId(ADMIN_ACCOUNT_ID);
            trace.setUpdateTime(new Date(System.currentTimeMillis()));
            trace.setUpdator(ADMIN_ACCOUNT);
            return ;
        }
        
        trace.setUpdateId(ClientUtils.getUserId());
        trace.setUpdateTime(new Date(System.currentTimeMillis()));
        trace.setUpdator(ClientUtils.getUserName());
        
    }
    
    /**
     * 设置新增轨迹信息
     * @param trace
     */
    @SuppressWarnings("rawtypes")
    public static void setUpdateTrace(Collection cls){
        
        ITrace trace=null;
        for(Object obj : cls){
            trace = (ITrace) obj;
            setUpdateTrace(trace);
        }
    }
    
    /**
     * 通过HashSet踢除重复元素
     * @param list
     * @return
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public static List removeDuplicateList(List list)  {
        HashSet h  = new HashSet(list);
        list.clear();
        list.addAll(h);
        return list;
    }
    
    /**
     * 初始化代理实体
     * @param entity
     * @return
     */
    @SuppressWarnings("unchecked")
    public static <T> T initializeAndUnproxy(T entity) {
        if (entity == null) {
            throw new 
               NullPointerException("初始化实体为空");
        }
 
        Hibernate.initialize(entity);
        if (entity instanceof HibernateProxy) {
            return (T) ((HibernateProxy) entity).getHibernateLazyInitializer()
                    .getImplementation();
        }
        return entity;
    }
}