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https://issues.apache.org/jira/browse/CXF-8753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17708452#comment-17708452
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Andrii Pitukh commented on CXF-8753:
------------------------------------

I experienced this issue when tried to upgrade from 3.4.10 from 3.5.5.

A workaround (for me) would be to add 
_serviceAnnotation="org.springframework.stereotype.Component"_ to my 
_jaxrs:server_ definition.

I've prepared example project to demonstrate this issue: [^cxf-bug-test.7z]

You can try to change cxf-version in pom.xml from 3.4.10 to 3.5.10, and you'll 
see that it's a regression defect.

In order to solve this defect in CXF source code you only need to change
} else if (serviceAnnotationClass != null && !serviceBeansAvailable && 
!providerBeansAvailable && !resourceProvidersAvailable)

> Spring-based auto-discovery of root resources and providers not working 
> anymore
> -------------------------------------------------------------------------------
>
>                 Key: CXF-8753
>                 URL: https://issues.apache.org/jira/browse/CXF-8753
>             Project: CXF
>          Issue Type: Bug
>          Components: JAX-RS
>    Affects Versions: 3.5.0, 3.5.1, 3.5.2, 3.5.3
>            Reporter: serge vignello
>            Assignee: Alexey Markevich
>            Priority: Major
>         Attachments: cxf-bug-test.7z
>
>
> *Since CXF-3.5.0 Spring-based auto-discovery of root resources and providers 
> is not working anymore.*
> It seems that [~amarkevich] 
> [org/apache/cxf/jaxrs/spring/JAXRSServerFactoryBeanDefinitionParser.java|https://github.com/apache/cxf/commit/a06d00066c88077a1cf25766b841bd8f6cabb027#diff-37acd7d8c2c05b5986004f0a41bfcbc603e49ed1d03f9081727ae7223c7e0e7e]
>  commit breaks spring-based autodiscovery of jaxrs resources 
> (<context:component-scan base-package="..."/>)
> [CXF specification ---> 
> https://cxf.apache.org/docs/jaxrs-services-configuration.html#JAXRSServicesConfiguration-Auto-discoveryofrootresourcesandproviders|#JAXRSServicesConfiguration-Auto-discoveryofrootresourcesandproviders]
> --> _org/apache/cxf/jaxrs/spring/JAXRSServerFactoryBeanDefinitionParser.java_
> discoverContextResources(serviceAnnotationClass) method is no more triggered 
> when serviceAnnotationClass is null (due to condition change : || replaced by 
> &&)
> {code:java}
> ...
> } else if (serviceAnnotationClass != null && !serviceBeansAvailable && 
> !providerBeansAvailable && !resourceProvidersAvailable) 
> {discoverContextResources(serviceAnnotationClass);}
> ...
> {code}
> Example : 
> *A. Spring configuration [beans.xml] --> :*
> {code:java}
> <beans xmlns="http://www.springframework.org/schema/beans"; 
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
> xmlns:jaxrs="http://cxf.apache.org/jaxrs" 
> xmlns:context="http://www.springframework.org/schema/context" 
> xmlns:cxf="http://cxf.apache.org/core" 
> xsi:schemaLocation="http://www.springframework.org/schema/beans 
> http://www.springframework.org/schema/beans/spring-beans.xsd 
> http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd 
> http://www.springframework.org/schema/context 
> http://www.springframework.org/schema/context/spring-context.xsd 
> http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd";>
> <jaxrs:server id="rest" address="/" 
> transportId="http://cxf.apache.org/transports/http"/> 
> <context:component-scan base-package="local.test"/>      
> </beans>
> {code}
> *B. Class / Jaxrs resource not discovered anymore (it was ok with cxf-3.4.8)*
> {code:java}
> // Package
> package local.test; 
> // Imports ...
> @Component
> @Scope("prototype")
> @Path("/rest")
> @Api(value = "REST1")
> @Produces(\{"application/xml", "application/json"})
> @Consumes(\{"application/xml", "application/json"})
> public class REST1AdeliaService...
> {code}
>  
> Webapp failed to start :
> --> Caused by: org.apache.cxf.service.factory.ServiceConstructionException: 
> No resource classes found
>       at 
> org.apache.cxf.jaxrs.AbstractJAXRSFactoryBean.checkResources(AbstractJAXRSFactoryBean.java:318)
>       at 
> org.apache.cxf.jaxrs.JAXRSServerFactoryBean.create(JAXRSServerFactoryBean.java:156)



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