spring-aop

Why don't I experience any exception when I lookup bean wrapped by JDK dynamic proxy by class(instead of interface)?

廉价感情. 提交于 2019-12-06 06:03:06
Lets consider following bean: @Service @Scope(value = "prototype", proxyMode = ScopedProxyMode.INTERFACES) public class MyBeanB implements MyBeanBInterface { private static final AtomicLong COUNTER = new AtomicLong(0); private Long index; public MyBeanB() { index = COUNTER.getAndIncrement(); System.out.println("constructor invocation:" + index); } @Transactional @Override public long getCounter() { return index; } } and consider 2 different usages: USAGE 1: @Service public class MyBeanA { @Autowired private MyBeanB myBeanB; .... } At this case application can't be started and prints: *********

Spring AOP schema找不到报错

↘锁芯ラ 提交于 2019-12-06 03:16:29
问题: 使用jersey+spring构建RESTful服务,并将应用部署在不能连接外网的服务器上。部署时,报错信息如下, WARNING: Ignored XML validation warning org.xml.sax.SAXParseException: schema_reference.4: Failed to read schema document 'http://www.springframework.org/schema/aop/spring-aop-3.0.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>. at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.warning(ErrorHandlerWrapper.java:96) ...

Spring aop intercepting calls from within the same service class

不打扰是莪最后的温柔 提交于 2019-12-06 02:42:31
问题 I have a same scenario as mentioned in Spring @Transaction method call by the method within the same class, does not work? I was referring to answer #1 which i thought would work for my simple pojo class but it didnt. In my case i dont have annotation @Transaction. Its a simple pojo class. I wish to intercept each method adduser as well as addusers using spring aop if i take example in post above. Is it possible to intercept method that is being called from the same service call? I was

Access a business method's local variable in a method which is in an ASPECT

无人久伴 提交于 2019-12-05 23:48:00
问题 I want to access a local variable from a method in a business class, in a method which is in an aspect class. For instance class BusinessClass { public void simpleTest() { ... String localString = new String( "test" ); ... } } MyAspect { log() { // I WANT TO ACCESS THE VALUE OF LOCALSTRING HERE } } I want to access localString's value in log method of MyAspect. Please let me know if there is any way to accomplish this using Spring / AspectJ. Also, is there is a way to accomplish without

Whats the best way to inject same instance of service in service for Spring AOP

前提是你 提交于 2019-12-05 18:33:05
I'va a ServiceImpl with is annotated with @Service stereotype of Spring and have two methods in it each one is annotated with custom annotations which are intercepted by Spring. @Service public class ServiceImpl implements Service{ @CustomAnnotation public void method1(){ ... } @AnotherCustomAnnotation public void method2(){ this.method1(); ... } } } Now Spring uses proxy based AOP approach and hence as I'm using this.method1() interceptor for @CustomAnnotation will not able to intercept this call, We used to inject this service in another FactoryClass and in that way we were able to get the

Implementing dynamic menu for Spring MVC/AOP application

安稳与你 提交于 2019-12-05 13:19:02
I wish to implement dynamically changeable menu (updating whenever annotated method or controller added) for my Spring MVC application. What i want is to introduce new annotation ( @RequestMenuMapping ) which will go to @Controller beans and their methods (just like @RequestMapping works). Heres is what i want, User class, producing menu like Users Index | List | Signup | Login with following code: @Controller @RequestMapping("user") @RequestMenuMapping("Users") public class User { @RequestMapping("") @RequestMenuMapping("Index") public String index(/* no model here - just show almost static

@EnableAspectJAutoProxy not work with proxyTargetClass=false

感情迁移 提交于 2019-12-05 12:27:45
I am learning about Spring AOP at first time. I am reading about in this sites: Site2 and Site1 Following this I have made the next classes Main class: public class App { public static void main(String[] args) { AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); context.register(AppConfig.class); context.refresh(); MessagePrinter printer = context.getBean(MessagePrinter.class); System.out.println(printer.getMessage()); } } App config class: @Configuration @ComponentScan("com.pjcom.springaop") @EnableAspectJAutoProxy(proxyTargetClass=true) public class

Why/How am I getting the error: NoClassDefFoundError: org/springframework/aop/framework/ProxyFactory

北城以北 提交于 2019-12-05 11:54:45
Goal: Start up a server which supports remote access to method calls. The application doesn't fail till after all services are created. The jar is in the target/lib directory. Parent pom has the dependency: <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${version.spring}</version> </dependency> Note: I am able to create a spring bean of type: org.springframework.aop.framework.ProxyFactory Stack Trace: 36438 [main] ERROR org.springframework.web.context.ContextLoader - Context initialization failed org.springframework.beans.factory

Spring AOP creates extra bean

北慕城南 提交于 2019-12-05 11:03:40
I 'm playing with Spring AOP. Here is a simple class public class CModel extends Car { private double torqueMeasure = 1; public CModel() { System.out.println(" C-Model constructor"); } } And Spring configuration is like this <aop:config> <aop:aspect ref="audit"> <aop:before pointcut="execution(* com.test.main..*(..))" method="firstControl"/> ... </aop:aspect> </aop:config> Ok now; when i add aop:config and intercepts CModel then Spring calls CModel constructor twice. It means Spring creates 2 CModel object, right ? If I delete AOP config then Spring creates only one CModel object. Any idea why

Aspect Advice for Spring Data Repository doesnt work

半城伤御伤魂 提交于 2019-12-05 07:04:35
问题 im trying to create some pointcuts and before advices for Repositories in order to enable filtering over entitymanager for some Repositories in Spring Data in Spring Boot. i also have web and service layer in project and AspectLogging works for both. But i couldnt do same for repositories. i have been struggling for 2 days and i tried so many things for fix it. i read almost every docs, issues and threads about this( proxy issues CGlib and JDK Proxy etc). i used jhipster for creating project.