meidu2021/daju/target/classes/jeecg/template/onetomany/serviceImplTemplate.ftl

package ${bussiPackage}.service.impl.${entityPackage};

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
import ${bussiPackage}.service.${entityPackage}.${entityName}ServiceI;
import org.jeecgframework.core.common.service.impl.CommonServiceImpl;
import org.jeecgframework.core.common.exception.BusinessException;
import org.jeecgframework.core.util.MyBeanUtils;
import ${bussiPackage}.entity.${entityPackage}.${entityName}Entity;
<#list subTab as sub>
import ${bussiPackage}.entity.${sub.entityPackage}.${sub.entityName}Entity;
</#list>
@Service("${entityName?uncap_first}Service")
@Transactional
public class ${entityName}ServiceImpl extends CommonServiceImpl implements ${entityName}ServiceI {

	
	public void addMain(${entityName}Entity ${entityName?uncap_first},
	        <#list subTab as sub>List<${sub.entityName}Entity> ${sub.entityName?uncap_first}List<#if sub_has_next>,</#if></#list>){
			//保存主信息
			this.save(${entityName?uncap_first});
		
			<#list subTab as sub>
			/**保存-${sub.ftlDescription}*/
			for(${sub.entityName}Entity ${sub.entityName?uncap_first}:${sub.entityName?uncap_first}List){
				<#list sub.foreignKeys as key>
				//外键设置
				<#if key?lower_case?index_of("${jeecg_table_id}")!=-1>
				${sub.entityName?uncap_first}.set${key}(${entityName?uncap_first}.get${jeecg_table_id?cap_first}());
				<#else>
				${sub.entityName?uncap_first}.set${key}(${entityName?uncap_first}.get${key}());
				</#if>
				</#list>
				this.save(${sub.entityName?uncap_first});
			}
			</#list>
	}

	
	public void updateMain(${entityName}Entity ${entityName?uncap_first},
	        <#list subTab as sub>List<${sub.entityName}Entity> ${sub.entityName?uncap_first}List<#if sub_has_next>,</#if></#list>) {
		//保存订单主信息
		this.saveOrUpdate(${entityName?uncap_first});
		
		
		//===================================================================================
		//获取参数
	    <#list subTab as sub>
		    <#list sub.foreignKeys as key>
		    <#if key?lower_case?index_of("${jeecg_table_id}")!=-1>
		Object ${jeecg_table_id}${sub_index} = ${entityName?uncap_first}.get${jeecg_table_id?cap_first}();
		    <#else>
		Object ${key?uncap_first}${sub_index} = ${entityName?uncap_first}.get${key}();
		    </#if>
		    </#list>
	    </#list>
		<#list subTab as sub>
		//===================================================================================
		//1.查询出数据库的明细数据-${sub.ftlDescription}
	    String hql${sub_index} = "from ${sub.entityName}Entity where 1 = 1<#list sub.foreignKeys as key> AND ${key?uncap_first} = ? </#list>";
	    List<${sub.entityName}Entity> ${sub.entityName?uncap_first}OldList = this.findHql(hql${sub_index},<#list sub.foreignKeys as key><#if key?lower_case?index_of("${jeecg_table_id}")!=-1>${jeecg_table_id}${sub_index}<#else>${key?uncap_first}${sub_index}</#if><#if key_has_next>,</#if></#list>);
		//2.筛选更新明细数据-${sub.ftlDescription}
		for(${sub.entityName}Entity oldE:${sub.entityName?uncap_first}OldList){
			boolean isUpdate = false;
				for(${sub.entityName}Entity sendE:${sub.entityName?uncap_first}List){
					//需要更新的明细数据-${sub.ftlDescription}
					if(oldE.getId().equals(sendE.getId())){
		    			try {
							MyBeanUtils.copyBeanNotNull2Bean(sendE,oldE);
							this.saveOrUpdate(oldE);
						} catch (Exception e) {
							e.printStackTrace();
							throw new BusinessException(e.getMessage());
						}
						isUpdate= true;
		    			break;
		    		}
		    	}
	    		if(!isUpdate){
		    		//如果数据库存在的明细，前台没有传递过来则是删除-${sub.ftlDescription}
		    		super.delete(oldE);
	    		}
	    		
			}
		//3.持久化新增的数据-${sub.ftlDescription}
		for(${sub.entityName}Entity ${sub.entityName?uncap_first}:${sub.entityName?uncap_first}List){
			if(${sub.entityName?uncap_first}.getId()==null){
				//外键设置
				 <#list sub.foreignKeys as key>
				    <#if key?lower_case?index_of("${jeecg_table_id}")!=-1>
				${sub.entityName?uncap_first}.set${key}(${entityName?uncap_first}.get${jeecg_table_id?cap_first}());
				    <#else>
				${sub.entityName?uncap_first}.set${key}(${entityName?uncap_first}.get${key}());
				    </#if>
				 </#list>
				this.save(${sub.entityName?uncap_first});
			}
		}
		</#list>
		
	}

	
	public void delMain(${entityName}Entity ${entityName?uncap_first}) {
		//删除主表信息
		this.delete(${entityName?uncap_first});
		
		//===================================================================================
		//获取参数
	    <#list subTab as sub>
		    <#list sub.foreignKeys as key>
		    <#if key?lower_case?index_of("${jeecg_table_id}")!=-1>
		Object ${jeecg_table_id}${sub_index} = ${entityName?uncap_first}.get${jeecg_table_id?cap_first}();
		    <#else>
		Object ${key?uncap_first}${sub_index} = ${entityName?uncap_first}.get${key}();
		    </#if>
		    </#list>
	    </#list>
		<#list subTab as sub>
		//===================================================================================
		//删除-${sub.ftlDescription}
	    String hql${sub_index} = "from ${sub.entityName}Entity where 1 = 1<#list sub.foreignKeys as key> AND ${key?uncap_first} = ? </#list>";
	    List<${sub.entityName}Entity> ${sub.entityName?uncap_first}OldList = this.findHql(hql${sub_index},<#list sub.foreignKeys as key><#if key?lower_case?index_of("${jeecg_table_id}")!=-1>${jeecg_table_id}${sub_index}<#else>${key?uncap_first}${sub_index}</#if><#if key_has_next>,</#if></#list>);
		this.deleteAllEntitie(${sub.entityName?uncap_first}OldList);
		</#list>
	}
	
}