Questions tagged [aop]

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Which jar do I need to use Spring AOP AspectJ Annotation?

I'm new to Spring. I am trying to use Spring AOP annotation like the following code. @Aspect public class A { @Pointcut('execution(* Operation.*(..))') public void b(){} @Before('b()') public void c(JoinPoint jp) { System.out.println('a'); } } In my referenced libraries, I put all the spring jar...
Jin Lee
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1

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Accessing Annotation-value in advice

In my application I have methods annotated like this: @SomeAnnotation(key1='value1', key2 ='value2') public void myMethod() I have defined the following apsect to perform some action on executing of those methods: @Aspect public class MyAspect() { @Around('@annotation(my.package.SomeAnnotation)') pu...
martin
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1

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1.9k

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Adding spring aop to methods of classes which doesn't override the parent class method

I have two classes AbstractWorkFlow ProductionWorkFlow AbstractWorkFlow has fully implemented method executeWorkFlow which I haven't overridden in ProductionWorkFlow. Now I'm adding a Spring AOP to the ProductionWorkFlow.executeWorkFlow method. But even though executionWorkFlow is executed, my as...
Isuru
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1

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675

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EnableInterfaceInterceptors not available from Autofac RegisterType

I want to explore custom Interceptors using Autofac. I'm currently using version 4.2.0 of Autofac and version 3.3.3 of Castle.Core for DynamicProxy. I've started out with the following basic act of wanting to register a test class with its interface in Autofac: using Autofac; using Castle.DynamicPr...
Stanley Goosebump
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1

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473

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Spring AOP Pointcut for methods invoked on field with annotation

I'm writing an aspect for making that possible for dependencies from external libraries to return values that are correctly formatted for my application. With this in mind, I've created an annotation with name @SafeReturns. I wire this class from the external library with the help of spring and in...
dvelopp
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1

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953

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Spring Boot aop tx advice in java config without xml config

I have Spring boot application with Atomikos and JOOQ (with multiple data sources db1 & db2) I have XML configuration like below and I want to convert it to java config. I have seen some stackoverflow question already asking this question, but they're old and haven't found any solution. JavaConfig:...
D7thename
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158

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Scoped proxy tag not taking effect - configuration error?

I've inherited a bit of a monster system. It is a Spring framework server meant to run on Weblogic. The code as it stands seems to work perfectly for another developer. I can clean, compile and package the project without error. However, when I try to deploy the generate .war file to my Weblogic se...
DrSatan1
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1

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280

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How to call a specific Advice from Join point in Spring AOP?

I am trying to create Spring AOP implementation in which wherever I will place a specific annotation, respective advises (Before, After, Around etc.) will execute. Below is the customized annotation: import java.lang.annotation.Documented; import java.lang.annotation.Inherited; import java.lang.ann...
suchit
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144

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How to access Object in @AfterThrowing Method in Spring Boot

public void addTransaction(Transaction transaction){ } @AfterThrowing(execution='(..)') I am doing a Transaction and I want to throw an exception and get it caught in AOP @AfterThrowing Method. I want to access the object that was passed in my method and use it in the @AfterThrowing Method I want to...
KNDheeraj
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108

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Intermittent “Advice precedence circularity error” using Spring AOP

I'm using Spring AOP to add some performance instrumentation on my code. And I have a unit test to test that the advices are triggered. The test works locally but fails intermittently in Jenkins CI job with 'Advice precedence circularity error' java.lang.IllegalStateException: Failed to load Applica...
Quan Ding
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1

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82

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Using PostSharp's Contracts support with AOP if possible?

I have two questions that are related to Contracts and AOP using PostSharp: The built-in support for Code contracts that worked well with Visual Studio 2015 seems to have ended starting with Visual Studio 2017 (unfortunately in my opinion). So I'm not looking to use the Contracts from MS with PostSh...
user5653996
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LocalThread with AOP with Spring

I am using LocalThread, which is register with Aop class A { public static final ThreadLocal CONTEXT = new ThreadLocal(); } class B{ @Before('target()') public void init() throws Throwable { if (CONTEXT.get() == null) { Instance i = new Instance(1) SFTP_CLIENT_CONTEXT.set(i); } } @After('target()')...
Baba
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Weird Exception when Programming AOP in Spring

I have encountered a very strange exception when I was learning AOP in Spring. Here are my codes: CompactDisc Interface: public interface CompactDisc { void play(); } BlankDisc class: import org.springframework.stereotype.Component; import java.util.List; @Component public class BlankDisc implements...
zRegle
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111

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Why After Advice is getting print before method call

MY Spring AOP programm is not working as Expected. I created simple AOP annotation program below but the output is not what I thought. Programm : Beans.xml Student.java package com.surajhome.practice.spring; public class Student { public String getName() { return name; } public void setName(String...
1

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Adding custom ValidationInterceptor using @EnableWs will cause to stop working aop on my @Configuration bean

I follow this example to create custom validation interceptor. My interceptor is complicated and need to autowire some configuration. Method in configuration class are annotated to invoke some aspect. When I enable annotation @EnableWs and @Autowire my configuration into this interceptor, there is...
hudi
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513

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Spring AOP : Around aspect not working

I have one POJO class on which i have to hijack one of its method with my own logic. POJO : CustomerModel package com.test.model; public class CustomerModel { public static final String EMAIL = 'email'; public static final String uid = 'uid'; public static final String DEFAULTB2BUNIT = 'defaultB2BU...
Free-Minded
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Using PointCut expression inside xml files with multiple combination

The project that I have been assigned to uses xml files to create aop configs. Part1: The aop configured in my xml file is: Can someone explain what is being done here in there. I have an idea about what point cut does but here I cant figure out what those '&' means and the entire stuff altogethe...
DockYard
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145

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Spring AOP - Extracting method and parameter annotations

I have a method annotation (@MethodAnno) and a parameter annotation (@P). I need to create an aspect to capture invocations of methods annotated with @MethodAnno and look up method arguments annotated with @P. However while I am able to obtain the method annotation in my aspect, parameter annotation...
citress
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Is it possible to intercept arguments of a method call and method inside which the method call is made : AOP

I have a DAO that has some methods that make queries to a database using org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate. Few of this methods have certain method arguments and I would like to capture database queries made from these methods. I would like to write an AOP that woul...
Amit Pokhrel
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38

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How to change Aspect order?

I have 2 aspects. @Aspect @Order(Ordered.LOWEST_PRECEDENCE) public class Aspect1{} and @Aspect public class Aspect2{} When I run the app, Aspect1 gets executed before Aspect2. I don't have any control on project in which Aspect 2 is defined. I can make changes in Aspect1.Both the aspects have after...
Shubham Randive
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109

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Spring boot AOP ignores JAX-RS resources registered using @Named

Working on a simple web application where Spring boot 2.x handles wiring between different components and JAX-RS/Jersey handles REST calls. A simple configuration like the one below is used for intercepting REST calls. @Aspect @Configuration public class MyAspectConfig { @After('execution(public * *...
mhdwrk
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110

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Can you use scoped proxies with Spring Boot 2 @ConfigurationProperties?

Using Spring Boot 1.5.12, we create scoped proxies for @ConfigurationProperties beans. We do this so that we can effectively have property values that are scoped to the user/session/etc. We use a BeanFactoryPostProcessor to register a scoped proxy created by ScopedProxyUtils.createScopedProxy and ch...
Zach
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203

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Spring AOP with bean scanned using mybatis.spring.*.MapperScan

I am working on one component to achieve audit using Spring AOP. I could use it for most of the service's methods. But found that with Mybatis mappers AOP point-cuts don't work. Basically, Spring AOP only works with Spring-managed beans. But these mapper beans have been scanned using mybatis.spring....
Amit Naik
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189

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what is the difference between @within and @annotation in AOP

@within This PCD limits matching to join points within types that have the given annotation: @Pointcut('@within(org.springframework.stereotype.Repository)') @annotation This PCD limits matching to join points where the subject of the join point has the given annotation. For example we may create a @...
sachin sarangamath
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74

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Asp.Net Core - Middleware VS. DispatchProxy

I just found the DispatchProxy class and wondering if I should wrap my Repository and Service objects with them (the wrapping is done by factory). Currently I use Middleware's and ActionFilter's for logging and authenticating but the proxy seems to be better because with them I should be able to cre...
Alois
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How can I change the executing order of two or more advice annotated by the same annotation such as @Around in AspectJ?

Here's my code: @Pointcut('execution(* *(..))') public void cutPointToken() {} @Pointcut('execution(* *(..))') public void cutPointEmptyParam() {} @Around('cutPointToken()') public Object authenticateToken(ProceedingJoinPoint joinPoint) throws Throwable { LOGGER.info('authenticate -- start --'); ......
Picc
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183

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AspectJ/Jetty/Java-8: error scanning entry UpdateParserFiles.class

I am using aspectj (NOT in the sprint framework) I get the following error at runtime when using jetty 9.4 Error scanning entry org/aspectj/org/eclipse/jdt/internal/compiler/parser/UpdateParserFiles.class from jar file:///C:/Users//IdeaProjects////build/libs/exploded/.war/WEB-INF/lib/aspectjtools-1....
labheshr
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1

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151

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How to add arguments to Spring AOP aspect

In Kotlin language, I configured a Spring AOP annotation like this: @Target(AnnotationTarget.FUNCTION) @Retention(AnnotationRetention.RUNTIME) annotation class Authenticated(val roles: Array) ... and the aspect class like this: @Aspect @Component class AuthenticationAspect { @Around('@annotation(Aut...
theeDude
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1

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146

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How to hide annotated fields in Spring Boot using custom annotations?

I have created custom annotations that I add to my Java class fields. When I create object of that class, I want my custom annotated fields to have value: null or '' or 'customAnnotation' For example: @Entity public class User implements Serializable{ @Id @GeneratedValue(strategy = GenerationType.ID...
Coraline
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119

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Can I put aspect oriented pointcut on every CompletableFuture async calls?

In my spring-boot java project, I have hundreds of API which call other backend API on different cases. These calls happen in parallel threads (inside CompletableFuture async methods). For logging purpose, I need to log each calls with an unique ID for a single session, to identify which backend cal...
Stone Henge
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34

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Python hiding passwords in decorator

I am building a project for deploying applications to servers using python scripts. I also use decorator to log inputs and outputs of functions. Since the logs will be available as Jenkins output, it is not an option to show passwords. I am looking for a way to annotate/tag parameters so that decora...
Kogesho
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53

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How do I cover a method being called with MethodInvoker under aspect?

method to be covered for metrics generation: @Override @Metric(metricName = 'rmq.onMessage', type = { MetricType.METER, MetricType.HISTOGRAM }) public void onMessage(Object messageBytes) { //some processing } Registering Method here: MessageListenerAdapter listenerAdapter = new MessageListenerAdapte...
Shubham Mehta
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86

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Can a constructor be injected into a class and how?

Suppose I have a base class (which i'm simplifying): public class GenericException extends Exception { private Map map; //... public GenericException(String message, String[] params, Object... values) { super(message); map = createMap(params, values); } //... other stuff public String getTyp...
inor
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Aspect before not being called

I have looked through tutorials and answer here. The message under the log method doesn't print. The IDE identifies that the path for Wrapper annotation is correct when used over the log method. But it shows that my log method is never used. (Using Intellij Ultimate, assuming it would identify tha...
karvai
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Injecting Singleton Into Guice AOP Method Interceptor

I have a method interceptor that I inject a class X that is annotated with @Singleton. I noticed that unless I additionally bind that class X as an EagerSingleton Guice creates two instances of that Singleton class. One that is used by my method interceptor and one that is used by all other classes...
patel183
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How can I log Thread Id of Parent & Child using AspectJ in Java

I'm new to AspectJ. Was able to create a simple JUnit and Aspect classes to log ThreadId, which logs Parent Thread Id. But I'm not able to figure out how to log Child ThreadId. Given the following snippet of code, I'd like to log Thread Id of both parent and child using AspectJ. JUnit: @Test publi...
kplan
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Method call and method execution - Spring AOP

I´m learning Spring AOP and I saw this table with differences between Spring AOP and AspectJ. Joinpoint Spring AOP Supported AspectJ Supported Method Call No Yes Method Execution Yes Yes What´s the difference between method call...
Goldbones
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125

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Spring boot aop advices are not getting trigger while using kotlin

I have been trying to configure an aspect to log but it is not working at all, I am using kotlin and Spring boot , I have added enabled AspectJ in configration using annotation but it is still not working. @Aspect @Component class LoggingAspect { private val log = LoggerFactory.getLogger(this.javaCl...
abyssofdarkness
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206

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Spring data repositories not working after enabling Spring AOP [JAVA 11]

Hi I have an application using Spring 5, Spring Data and Spring AOP and Java 11 (I am using JAVA 9 module system as well). My spring-context/spring-aspects version is 5.1.2.RELEASE Spring Data version is 2.1.2.RELEASE Both the versions are the latest available. I have created repositories in followi...
Abhisar

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