So if I am loading some beans XML source that comes with the component
installation artifact, is it expected that Spring can normally load the
beans, or should a special procedure be taken according to your
understanding of SM class loading mechanism?


-----Original Message-----
From: Guillaume Nodet [mailto:[EMAIL PROTECTED] 
Sent: Monday, May 01, 2006 10:07 AM
To: servicemix-users@geronimo.apache.org
Subject: Re: Class loading problem

ServiceMix has the spring jars inside its classpath, so it is also
available to the components.  But if you want your component to be
container independant, you have to include it.

Cheers,
Guillaume Nodet

On 4/29/06, Hossam Karim <[EMAIL PROTECTED]> wrote:
> I guess you mean the component class loader. Do I really need to do that,
> add the library to the runtime and deploy it again with the component
> installation artifact? This means also that Spring libraries have to be in
> the component class path as well in order to create the beans.
>
> -----Original Message-----
> From: Guillaume Nodet [mailto:[EMAIL PROTECTED]
> Sent: Friday, April 28, 2006 11:03 PM
> To: servicemix-users@geronimo.apache.org
> Subject: Re: Class loading problem
>
> Did you put your jar in the bootstrap class loader (in your jbi
descriptor)
> ?
> Not only in the runtime class loader ?
>
> Cheers,
> Guillaume Nodet
>
> On 4/28/06, Hossam Karim <[EMAIL PROTECTED]> wrote:
> > BTW, I set the bean reader to use the component's class loader, but
still
> > Spring can't find the class.
> >
> > On 4/28/06, Hossam Karim <[EMAIL PROTECTED]> wrote:
> > >
> > > Thanks Guillaume and congratulations,
> > >
> > > OK, then. I am not going to argue about why this is not the case in
the
> > > JBoss environment since it is not supported.
> > > Now I moved the shared code to the lib directory, so the Bootstrap is
> > > initialized. The component implementation base class is also in this
> shared
> > > code, I am trying to load some beans from the shared code, and the
bean
> > > class comes with the component installation artifact, so I am asking
the
> JBI
> > > class loader to load resources available only to the component class
> loader
> > > which is also NOT JBI complaint, right?
> > > Do you suggest a solution for this?
> > >
> > > INFO - AbstractBootstrapAdapter.init(17) | init
> > > INFO - AbstractBootstrapAdapter.onInstall(30) | onInstall
> > > INFO - AbstractBootstrapAdapter.cleanUp(21) | cleanUp
> > > INFO - ComponentMBeanImpl.start(206) | Starting component:
> > > com.gaiati.jbi.component.csi.CsiBinding
> > > INFO - ComponentMBeanImpl.init(184) | Initializing component:
> > > com.gaiati.jbi.component.csi.CsiBinding
> > > INFO - AbstractComponentAdapter.getLifeCycle (35) | getLifeCycle
> > > INFO - AbstractComponentAdapter.init(45) | init
> > > ERROR - ComponentMBeanImpl.start(215) | Could not start component
> > > org.springframework.beans.factory.BeanDefinitionStoreException: Error
> > > registering bean with name 'serviceUnitManager' defined in resource
> loaded
> > > through InputStream: Bean class
> > > com.gaiati.jbi.component.csi.CsiServiceUnitManager] not found; nested
> > > exception is java.lang.ClassNotFoundException:
> > > com.gaiati.jbi.component.csi.CsiServiceUnitManager
> > > java.lang.ClassNotFoundException:
> > > com.gaiati.jbi.component.csi.CsiServiceUnitManager
> > >         at
> > > org.apache.servicemix.jbi.loaders.ParentFirstClassLoader.loadClass(
> > > ParentFirstClassLoader.java:83)
> > >
> > >         at
> > > org.apache.servicemix.jbi.loaders.InstallationClassLoader.loadClass(
> > > InstallationClassLoader.java :99)
> > >         at
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
> > >         at java.lang.Class.forName0(Native Method)
> > >         at java.lang.Class.forName(Class.java:242)
> > >         at org.springframework.util.ClassUtils.forName
(ClassUtils.java
> > > :108)
> > >         at
> > >
>
org.springframework.beans.factory.support.BeanDefinitionReaderUtils.createBe
> anDefinition
> > > (BeanDefinitionReaderUtils.java:65)
> > >         at
> > >
>
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.parseBe
> anDefinitionElement(
> > > DefaultXmlBeanDefinitionParser.java:426)
> > >         at
> > >
>
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.parseBe
> anDefinitionElement
> > > (DefaultXmlBeanDefinitionParser.java:392)
> > >         at
> > >
>
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.parseBe
> anDefinitions(
> > > DefaultXmlBeanDefinitionParser.java:307)
> > >         at
> > >
>
org.springframework.beans.factory.xml.DefaultXmlBeanDefinitionParser.registe
> rBeanDefinitions
> > > (DefaultXmlBeanDefinitionParser.java:191)
> > >         at
> > >
>
org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDe
> finitions(
> > > XmlBeanDefinitionReader.java:295)
> > >         at
> > >
>
org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefi
> nitions
> > > (XmlBeanDefinitionReader.java:223)
> > >         at
> > >
>
org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefini
> tions(
> > > XmlBeanDefinitionReader.java:173)
> > >         at
> > >
>
org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefini
> tions
> > > (XmlBeanDefinitionReader.java:148)
> > >         at
> com.gaiati.jbi.component.support.AbstractComponentAdapter.init(
> > > AbstractComponentAdapter.java:60)
> > >         at
org.apache.servicemix.jbi.framework.ComponentMBeanImpl.init(
> > > ComponentMBeanImpl.java:192)
> > >         at
> org.apache.servicemix.jbi.framework.ComponentMBeanImpl.doStart(
> > > ComponentMBeanImpl.java :279)
> > >         at
org.apache.servicemix.jbi.framework.ComponentMBeanImpl.start(
> > > ComponentMBeanImpl.java:208)
> > >         at
> org.apache.servicemix.jbi.framework.InstallationService.install
> > > (InstallationService.java:377)
> > >
> > >         at
> org.apache.servicemix.jbi.framework.InstallationService.install
> > > (InstallationService.java:342)
> > >         at
> > >
org.apache.servicemix.jbi.framework.AutoDeploymentService.updateArchive(
> > > AutoDeploymentService.java:220)
> > >         at
> org.apache.servicemix.jbi.framework.AutoDeploymentService$2.run
> > > (AutoDeploymentService.java:507)
> > >         at org.apache.geronimo.connector.work.WorkerContext.run(
> > > WorkerContext.java:291)
> > >         at
> EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(Unknown Source)
> > >         at java.lang.Thread.run(Thread.java:595)
> > >
> > > On 4/28/06, Guillaume Nodet <[EMAIL PROTECTED] > wrote:
> > > >
> > > > AFAIK, this is not JBI compliant.
> > > > See section 7.3 of the jbi spec.
> > > >
> > > > Cheers,
> > > > Guillaume Nodet
> > > >
> > > > On 4/28/06, Hossam Karim <[EMAIL PROTECTED]> wrote:
> > > > > Hi All,
> > > > >   I have a class loading problem that is only happening when
running
> > > > SM in
> > > > > standalone mode. When SM is hosted inside JBoss, there is no
> problem.
> > > > > The situation is like this:
> > > > > I have component with its Bootstrap implementation class extending
a
> > > > class
> > > > > in an installed shared library. The component is referencing the
> > > > shared
> > > > > library in its deployment descriptor. I install the shared library
> > > > first
> > > > > then install the component, NoClassDefFoundError exception is
thrown
> > > > upon
> > > > > installation.
> > > > >
> > > > > Here is the trace:
> > > > >
> > > > > INFO - AutoDeploymentService$2.run(504) | Directory: install:
> Archive
> > > > > changed: processing csi-0.1.jar ...
> > > > > ERROR - InstallationService.initializeInstaller(528) | Deployment
of
> > > > > Component failed
> > > > > java.lang.NoClassDefFoundError:
> > > > > com/gaiati/jbi/component/support/AbstractBootstrapAdapter
> > > > >         at java.lang.ClassLoader.defineClass1(Native Method)
> > > > >         at java.lang.ClassLoader.defineClass
(ClassLoader.java:620)
> > > > >         at java.security.SecureClassLoader.defineClass(
> > > > > SecureClassLoader.java:124)
> > > > >         at java.net.URLClassLoader.defineClass(URLClassLoader.java
> > > > :260)
> > > > >         at
> java.net.URLClassLoader.access$100(URLClassLoader.java:56)
> > > > >         at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> > > > >         at java.security.AccessController.doPrivileged(Native
> Method)
> > > > >         at
> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> > > > >         at
> > > > >
org.apache.servicemix.jbi.loaders.InstallationClassLoader.findClass(
> > > > > InstallationClassLoader.java:88)
> > > > >         at
> > > > >
org.apache.servicemix.jbi.loaders.ParentFirstClassLoader.loadClass(
> > > > > ParentFirstClassLoader.java:74)
> > > > >         at
> > > > >
org.apache.servicemix.jbi.loaders.InstallationClassLoader.loadClass(
> > > > > InstallationClassLoader.java :99)
> > > > >         at
> > > > >
> org.apache.servicemix.jbi.framework.InstallerMBeanImpl.createBootstrap
> > > > (
> > > > > InstallerMBeanImpl.java:84)
> > > > >         at
> org.apache.servicemix.jbi.framework.InstallerMBeanImpl.<init>(
> > > >
> > > > > InstallerMBeanImpl.java:74)
> > > > >         at
> > > > >
> > > >
>
org.apache.servicemix.jbi.framework.InstallationService.initializeInstaller
> > > > (
> > > > > InstallationService.java:520)
> > > > >         at
> > > > >
> > > >
>
org.apache.servicemix.jbi.framework.InstallationService.doInstallComponent(
> > > > > InstallationService.java:475)
> > > > >         at
> > > > >
> > > >
> org.apache.servicemix.jbi.framework.InstallationService.doInstallArchive
> > > > (
> > > > > InstallationService.java:427)
> > > > >         at
> > > > org.apache.servicemix.jbi.framework.InstallationService.install (
> > > > > InstallationService.java:349)
> > > > >         at
> > > > org.apache.servicemix.jbi.framework.InstallationService.install(
> > > > > InstallationService.java:342)
> > > > >         at
> > > > >
> > > >
> org.apache.servicemix.jbi.framework.AutoDeploymentService.updateArchive(
> > > > > AutoDeploymentService.java:220)
> > > > >         at
> > > > org.apache.servicemix.jbi.framework.AutoDeploymentService$2.run(
> > > > > AutoDeploymentService.java:507)
> > > > >         at org.apache.geronimo.connector.work.WorkerContext.run (
> > > > > WorkerContext.java:291)
> > > > >         at
> EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run
> > > > (Unknown
> > > > > Source)
> > > > >         at java.lang.Thread.run(Thread.java:595)
> > > > >
> > > > > Any thoughts?
> > > > >
> > > > >
> > > >
> > >
> > >
> >
> >
>
>

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