meidu2021/daju/target/classes/cn/com/lzt/post/service/impl/PostServiceImpl.java

package cn.com.lzt.post.service.impl;
import cn.com.lzt.post.entity.PostEntity;
import cn.com.lzt.post.service.PostServiceI;
import org.jeecgframework.core.common.service.impl.CommonServiceImpl;
import org.jeecgframework.core.util.ApplicationContextUtil;
import org.jeecgframework.core.util.MyClassLoader;
import org.jeecgframework.core.util.StringUtil;
import org.jeecgframework.web.cgform.enhance.CgformEnhanceJavaInter;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.Serializable;
import java.util.*;

@Service("postService")
@Transactional
public class PostServiceImpl extends CommonServiceImpl implements PostServiceI {

	
 	public void delete(PostEntity entity) throws Exception{
 		super.delete(entity);
 		//执行删除操作增强业务
		this.doDelBus(entity);
 	}
 	
 	/**
 	 * 逻辑删除
 	 */
 	public void logicDel(PostEntity entity) throws Exception{
 		super.updateEntitie(entity);
 		//执行更新操作增强业务
 		this.doUpdateBus(entity);
 	}
 	
 	/**
	 * 批量更新操作
	 * 
	 */
	public void batchUpdate(List<PostEntity> entityList) throws Exception{
		for(PostEntity entity : entityList){
			super.updateEntitie(entity);
		}
	}
 	
 	public Serializable save(PostEntity entity) throws Exception{
 		Serializable t = super.save(entity);
 		//执行新增操作增强业务
 		this.doAddBus(entity);
 		return t;
 	}
 	
 	public void saveOrUpdate(PostEntity entity) throws Exception{
 		super.saveOrUpdate(entity);
 		//执行更新操作增强业务
 		this.doUpdateBus(entity);
 	}
 	
 	/**
	 * 新增操作增强业务
	 * @param t
	 * @return
	 */
	private void doAddBus(PostEntity t) throws Exception{
		//-----------------sql增强 start----------------------------
	 	//-----------------sql增强 end------------------------------
	 	
	 	//-----------------java增强 start---------------------------
	 	//-----------------java增强 end-----------------------------
 	}
 	/**
	 * 更新操作增强业务
	 * @param t
	 * @return
	 */
	private void doUpdateBus(PostEntity t) throws Exception{
		//-----------------sql增强 start----------------------------
	 	//-----------------sql增强 end------------------------------
	 	
	 	//-----------------java增强 start---------------------------
	 	//-----------------java增强 end-----------------------------
 	}
 	/**
	 * 删除操作增强业务
	 * @param id
	 * @return
	 */
	private void doDelBus(PostEntity t) throws Exception{
	    //-----------------sql增强 start----------------------------
	 	//-----------------sql增强 end------------------------------
	 	
	 	//-----------------java增强 start---------------------------
	 	//-----------------java增强 end-----------------------------
 	}
 	
 	private Map<String,Object> populationMap(PostEntity t){
		Map<String,Object> map = new HashMap<String,Object>();
		map.put("id", t.getId());
		map.put("create_name", t.getCreateName());
		map.put("create_by", t.getCreateBy());
		map.put("create_date", t.getCreateDate());
		map.put("update_name", t.getUpdateName());
		map.put("update_by", t.getUpdateBy());
		map.put("update_date", t.getUpdateDate());
		map.put("sys_org_code", t.getSysOrgCode());
		map.put("sys_company_code", t.getSysCompanyCode());
		map.put("post_code", t.getPostCode());
		map.put("post_name", t.getPostName());
		map.put("parent_postid", t.getParentPostid());
		map.put("post_desc", t.getPostDesc());
		map.put("status", t.getStatus());
		map.put("delete_flag", t.getDeleteFlag());
		return map;
	}
 	
 	/**
	 * 替换sql中的变量
	 * @param sql
	 * @param t
	 * @return
	 */
 	public String replaceVal(String sql,PostEntity t){
 		sql  = sql.replace("#{id}",String.valueOf(t.getId()));
 		sql  = sql.replace("#{create_name}",String.valueOf(t.getCreateName()));
 		sql  = sql.replace("#{create_by}",String.valueOf(t.getCreateBy()));
 		sql  = sql.replace("#{create_date}",String.valueOf(t.getCreateDate()));
 		sql  = sql.replace("#{update_name}",String.valueOf(t.getUpdateName()));
 		sql  = sql.replace("#{update_by}",String.valueOf(t.getUpdateBy()));
 		sql  = sql.replace("#{update_date}",String.valueOf(t.getUpdateDate()));
 		sql  = sql.replace("#{sys_org_code}",String.valueOf(t.getSysOrgCode()));
 		sql  = sql.replace("#{sys_company_code}",String.valueOf(t.getSysCompanyCode()));
 		sql  = sql.replace("#{post_code}",String.valueOf(t.getPostCode()));
 		sql  = sql.replace("#{post_name}",String.valueOf(t.getPostName()));
 		sql  = sql.replace("#{parent_postid}",String.valueOf(t.getParentPostid()));
 		sql  = sql.replace("#{post_desc}",String.valueOf(t.getPostDesc()));
 		sql  = sql.replace("#{status}",String.valueOf(t.getStatus()));
 		sql  = sql.replace("#{delete_flag}",String.valueOf(t.getDeleteFlag()));
 		sql  = sql.replace("#{UUID}",UUID.randomUUID().toString());
 		return sql;
 	}
 	
 	/**
	 * 执行JAVA增强
	 */
 	private void executeJavaExtend(String cgJavaType,String cgJavaValue,Map<String,Object> data) throws Exception {
 		if(StringUtil.isNotEmpty(cgJavaValue)){
			Object obj = null;
			try {
				if("class".equals(cgJavaType)){
					//因新增时已经校验了实例化是否可以成功，所以这块就不需要再做一次判断
					obj = MyClassLoader.getClassByScn(cgJavaValue).newInstance();
				}else if("spring".equals(cgJavaType)){
					obj = ApplicationContextUtil.getContext().getBean(cgJavaValue);
				}
				if(obj instanceof CgformEnhanceJavaInter){
					CgformEnhanceJavaInter javaInter = (CgformEnhanceJavaInter) obj;
					javaInter.execute("t_bus_post",data);
				}
			} catch (Exception e) {
				e.printStackTrace();
				throw new Exception("执行JAVA增强出现异常！");
			} 
		}
 	}

	@Override
	public Boolean findPostByPostName(PostEntity post) {
		List<PostEntity> postobj = new ArrayList<PostEntity>();
		StringBuffer hql = new StringBuffer(" from PostEntity  where  postName= ?  and parentPostid=? and deleteFlag=0");
		if(StringUtil.isEmpty(post.getParentPostid())){
			post.setParentPostid(null);
			if(StringUtil.isNotEmpty(post.getId())){
				hql = new StringBuffer(
						" from PostEntity  where id!=? and postName= ?  and parentPostid is null and deleteFlag=0");
				postobj = findHql(hql.toString(),post.getId(),post.getPostName());
			}else{
				hql = new StringBuffer(" from PostEntity  where postName= ?  and parentPostid is null and deleteFlag=0");
				postobj = findHql(hql.toString(),post.getPostName());
			}
			
		}else{
			if(StringUtil.isNotEmpty(post.getId())){
				hql = new StringBuffer(" from PostEntity  where id!=? and  postName= ?  and parentPostid=? and deleteFlag=0");
				postobj = findHql(hql.toString(),post.getId(),post.getPostName(),post.getParentPostid());
			}else{
				postobj = findHql(hql.toString(),post.getPostName(),post.getParentPostid());
			}	
			
		}
		Boolean flag = true;
		if(postobj.size() > 0){
			flag = false;
		}
		return flag;
	}
}