gpt4 book ai didi

mybatis interceptor 处理查询参数及查询结果的实例代码

转载 作者:qq735679552 更新时间:2022-09-29 22:32:09 25 4
gpt4 key购买 nike

CFSDN坚持开源创造价值,我们致力于搭建一个资源共享平台,让每一个IT人在这里找到属于你的精彩世界.

这篇CFSDN的博客文章mybatis interceptor 处理查询参数及查询结果的实例代码由作者收集整理,如果你对这篇文章有兴趣,记得点赞哟.

下面给大家介绍mybatis interceptor 处理查询参数及查询结果,具体代码如下所示:

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/**
  * Created by windwant on 2017/1/12.
  */
@Intercepts ({
     @Signature (type=Executor. class ,method= "update" ,args={MappedStatement. class ,Object. class }),
     @Signature (type=Executor. class ,method= "query" ,args={MappedStatement. class ,Object. class ,RowBounds. class ,ResultHandler. class })
})
public class EncryptInterceptor implements Interceptor {
   public static final Logger logger = LoggerFactory.getLogger(EncryptInterceptor. class );
   @Override
   public Object intercept(Invocation invocation) throws Throwable {
     dealParameter(invocation);
     Object returnValue = invocation.proceed();
     dealReturnValue(returnValue);
     return returnValue;
   }
   //查询参数加密处理
   private void dealParameter(Invocation invocation) {
     MappedStatement statement = (MappedStatement) invocation.getArgs()[ 0 ];
     String mapperl = ConfigUtils.get( "mybaits.mapper.path" );
     String methodName = statement.getId().substring(statement.getId().indexOf(mapperl) + mapperl.length() + 1 );
     if (methodName.startsWith( "UserBaseMapper" )){
       if (methodName.equals( "UserBaseMapper.updateDriver" )){
         ((Driver) invocation.getArgs()[ 1 ]).encrypt();
       }
     }
     logger.info( "Mybatis Encrypt parameters Interceptor, method: {}, args: {}" , methodName, invocation.getArgs()[ 1 ]);
   }
   //查询结果解密处理
   private void dealReturnValue(Object returnValue){
     if (returnValue instanceof ArrayList<?>){
       List<?> list = (ArrayList<?>)returnValue;
       for (Object val: list){
         if (val instanceof Passenger){ ///
           //TODO
         }
         logger.info( "Mybatis Decrypt result Interceptor, result object: {}" , ToStringBuilder.reflectionToString(val));
       }
     }
   }
   @Override
   public Object plugin(Object target) {
     return Plugin.wrap(target, this );
   }
   @Override
   public void setProperties(Properties properties) {
   }
}

添加配置:

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
<bean id= "sqlSessionFactory" class = "org.mybatis.spring.SqlSessionFactoryBean" >
        <property name= "typeAliasesPackage" value= "com.xx.model" />
        <property name= "dataSource" ref= "dataSource" />
        <!-- 自动扫描mapping.xml文件 -->
        <property name= "mapperLocations" value= "classpath*:mybatis/*.xml" ></property>
        <property name= "plugins" >
            <array>
               <bean class = "com.github.pagehelper.PageHelper" >
                   <property name= "properties" >
                      <value>dialect=hsqldb</value>
                   </property>
               </bean>
               <bean class = "com.xx.interceptor.EncryptInterceptor" >
                   <property name= "properties" >
                      <value>property-key=property-value</value>
                   </property>
               </bean>
            </array>
        </property>
     </bean>

以上所述是小编给大家介绍的mybatis interceptor 处理查询参数及查询结果的实例代码,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对我网站的支持! 。

原文链接:http://www.cnblogs.com/niejunlei/archive/2017/01/24/6346610.html 。

最后此篇关于mybatis interceptor 处理查询参数及查询结果的实例代码的文章就讲到这里了,如果你想了解更多关于mybatis interceptor 处理查询参数及查询结果的实例代码的内容请搜索CFSDN的文章或继续浏览相关文章,希望大家以后支持我的博客! 。

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com