Mybatis interceptor processes query parameters and query results. mybatisinterceptor

Mybatis interceptor processes query parameters and query results. mybatisinterceptor

/*** Created by windwant on login /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 (EncryptInte Rceptor. class); @ Override public Object intercept (Invocation invocation) throws Throwable {dealParameter (invocation); Object returnValue = invocation. proceed (); dealReturnValue (returnValue); return returnValue;} // query parameter encryption private void dealParameter (Invocation invocation) {MappedStatement statement = (MappedStatement) invocation. getArgs () [0]; String mapperl = ConfigUtils. get ("mybaits. mapper. pat H "); 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]);} // decrypt the query result to process private vo Id 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 Properties ){}}

Add Configuration:

<Bean id = "sqlSessionFactory" class = "org. mybatis. spring. sqlSessionFactoryBean "> <property name =" typeAliasesPackage "value =" com. xx. model "/> <property name =" dataSource "ref =" dataSource "/> <! -- Automatically scans mapping. xml file --> <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>