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Posted to user@karaf.apache.org by Richard Snowden <ri...@gmail.com> on 2014/11/12 06:10:46 UTC

Karaf 3.0.x: How to enable feature in Karaf?

I have a Web Service with a very simple bean definition file where I added
code for CXF logging. Nothing special, and worked very well with older
versions.

<beans xmlns="http://www.springframework.org/schema/beans"
...
    <cxf:bus>
        <cxf:features>
            <cxf:logging/>
        </cxf:features>
    </cxf:bus>

    <jaxrs:server id="someService" address="/service">
...
</beans>


When I deploy my application to an Apache Karaf (3.0.x) container, I get a
ClassNotFoundException for
org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor


Bundle org.apache.cxf.cxf-core is installed. When I do "headers
org.apache.cxf.cxf-core" I can see

Export-Package =
...
        org.apache.cxf.bus.spring;version=3.0.2,
...


What am I missing here?

Here's the full stack trace:

karaf@root()> Exception in thread "SpringOsgiExtenderThread-12"
org.springframework.beans.
factory.CannotLoadBeanClassException: Cannot find class
[org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor] for bean with
name 'org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor' defined
in null; nested exception is java.lang.ClassNotFoundException:
org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor not found from
bundle [org.demo.mystuff]
        at
org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1278)
        at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:575)
        at
org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1347)
        at
org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:913)
        at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:617)
        at
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)
        at
org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.access$1600(AbstractDelegatedExecutionApplicationContext.java:69)
        at
org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext$4.run(AbstractDelegatedExecutionApplicationContext.java:355)
        at
org.springframework.osgi.util.internal.PrivilegedUtils.executeWithCustomTCCL(PrivilegedUtils.java:85)
        at
org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.completeRefresh(AbstractDelegatedExecutionApplicationContext.java:320)
        at
org.springframework.osgi.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor$CompleteRefreshTask.run(DependencyWaiterApplicationContextExecutor.java:132)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException:
org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor not found from
bundle [org.demo.mystuff]
        at
org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:103)
        at
org.springframework.osgi.util.BundleDelegatingClassLoader.loadClass(BundleDelegatingClassLoader.java:156)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at org.springframework.util.ClassUtils.forName(ClassUtils.java:265)
        at
org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:419)
        at
org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1299)
        at
org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1270)
        ... 11 more
Caused by: java.lang.ClassNotFoundException:
org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor
        at
org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)
        at
org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
        at
org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
        at
org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at
org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:340)
        at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:229)
        at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1212)
        at
org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:99)
        ... 17 more

Re: Karaf 3.0.x: How to enable feature in Karaf?

Posted by Paul Spencer <pa...@apache.org>.
Richard,
Logging is working in my environment.  The environment contains Karaf 3.0.2 JAXWX in CXF 3.0.2 and services are defined using Blueprint.

<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:cm="http://aries.apache.org/blueprint/xmlns/blueprint-cm/v1.0.0"
	xmlns:jaxws="http://cxf.apache.org/blueprint/jaxws" xmlns:cxf="http://cxf.apache.org/blueprint/core"
	xsi:schemaLocation="
             http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd
             http://cxf.apache.org/blueprint/jaxws http://cxf.apache.org/schemas/blueprint/jaxws.xsd
             http://cxf.apache.org/blueprint/core http://cxf.apache.org/schemas/blueprint/core.xsd
             “>
...
	<cxf:bus>
		<cxf:features>
			<cxf:logging />
		</cxf:features>
	</cxf:bus>
...

</blueprint


Paul Spencer

On Nov 12, 2014, at 12:10 AM, Richard Snowden <ri...@gmail.com> wrote:

> I have a Web Service with a very simple bean definition file where I added code for CXF logging. Nothing special, and worked very well with older versions.
> 
> <beans xmlns="http://www.springframework.org/schema/beans"
> ...
>     <cxf:bus>
>         <cxf:features>
>             <cxf:logging/>
>         </cxf:features>
>     </cxf:bus>
>          
>     <jaxrs:server id="someService" address="/service">
> ...
> </beans>
> 
> 
> When I deploy my application to an Apache Karaf (3.0.x) container, I get a ClassNotFoundException for org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor
> 
> 
> Bundle org.apache.cxf.cxf-core is installed. When I do "headers org.apache.cxf.cxf-core" I can see 
> 
> Export-Package =
> ...
>         org.apache.cxf.bus.spring;version=3.0.2,
> ...
> 
> 
> What am I missing here?
> 
> Here's the full stack trace:
> 
> karaf@root()> Exception in thread "SpringOsgiExtenderThread-12" org.springframework.beans.
> factory.CannotLoadBeanClassException: Cannot find class [org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor] for bean with name 'org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor' defined in null; nested exception is java.lang.ClassNotFoundException: org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor not found from bundle [org.demo.mystuff]
>         at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1278)
>         at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:575)
>         at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1347)
>         at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:913)
>         at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:617)
>         at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)
>         at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.access$1600(AbstractDelegatedExecutionApplicationContext.java:69)
>         at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext$4.run(AbstractDelegatedExecutionApplicationContext.java:355)
>         at org.springframework.osgi.util.internal.PrivilegedUtils.executeWithCustomTCCL(PrivilegedUtils.java:85)
>         at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.completeRefresh(AbstractDelegatedExecutionApplicationContext.java:320)
>         at org.springframework.osgi.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor$CompleteRefreshTask.run(DependencyWaiterApplicationContextExecutor.java:132)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.ClassNotFoundException: org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor not found from bundle [org.demo.mystuff]
>         at org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:103)
>         at org.springframework.osgi.util.BundleDelegatingClassLoader.loadClass(BundleDelegatingClassLoader.java:156)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>         at org.springframework.util.ClassUtils.forName(ClassUtils.java:265)
>         at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:419)
>         at org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass(AbstractBeanFactory.java:1299)
>         at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1270)
>         ... 11 more
> Caused by: java.lang.ClassNotFoundException: org.apache.cxf.bus.spring.BusWiringBeanFactoryPostProcessor
>         at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)
>         at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
>         at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
>         at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>         at org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:340)
>         at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:229)
>         at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1212)
>         at org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:99)
>         ... 17 more