java.lang.ClassNotFoundException: org.apache.camel.converter.jaxb.JaxbConverter
not found from bundle [org.apache.camel.camel-core] (Equinox - Karaf)
-----------------------------------------------------------------------------------------------------------------------------------------------------
Key: CAMEL-2266
URL: https://issues.apache.org/activemq/browse/CAMEL-2266
Project: Apache Camel
Issue Type: Bug
Components: camel-osgi
Affects Versions: 2.2.0
Environment: Apache Felix Karaf 1.2 - Equinox - Camel 2.2-SNAPSHOT
Reporter: Charles Moulliard
The example camel-example-etl cannot run on Apache Felix Karaf 1.2 - Equinox.
the following error is generated
{code}
12:48:24,184 | DEBUG | ExtenderThread-6 | OsgiPackageScanClassResolver |
sgi.OsgiPackageScanClassResolver 79 | Loading from osgi bundle using
classloader: org.eclipse.osgi.internal.baseadaptor.defaultclassloa...@10bbf6d
12:48:24,246 | DEBUG | ExtenderThread-6 | OsgiPackageScanClassResolver |
sgi.OsgiPackageScanClassResolver 59 | Using only osgi bundle classloader
12:48:24,246 | DEBUG | ExtenderThread-6 | OsgiPackageScanClassResolver |
sgi.OsgiPackageScanClassResolver 79 | Loading from osgi bundle using
classloader: BundleDelegatingClassLoader for [camel-core
(org.apache.camel.camel-core)]
12:48:24,309 | DEBUG | ExtenderThread-6 | OsgiPackageScanClassResolver |
sgi.OsgiPackageScanClassResolver 59 | Using only osgi bundle classloader
12:48:24,309 | DEBUG | ExtenderThread-6 | OsgiPackageScanClassResolver |
sgi.OsgiPackageScanClassResolver 79 | Loading from osgi bundle using
classloader: BundleDelegatingClassLoader for [camel-core
(org.apache.camel.camel-core)]
12:48:24,371 | DEBUG | ExtenderThread-6 | OsgiPackageScanClassResolver |
.DefaultPackageScanClassResolver 418 | Cannot find class
'org/apache/camel/converter/jaxb/JaxbDataFormat.class' in classloader:
BundleDelegatingClassLoader for [camel-core (org.apache.camel.camel-core)].
Reason: java.lang.ClassNotFoundException: java.lang.ClassNotFoundException:
org.apache.camel.converter.jaxb.JaxbConverter not found from bundle
[org.apache.camel.camel-core]
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:252)
at
org.apache.camel.impl.DefaultPackageScanClassResolver.addIfMatching(DefaultPackageScanClassResolver.java:405)
at
org.apache.camel.osgi.OsgiPackageScanClassResolver.loadImplementationsInBundle(OsgiPackageScanClassResolver.java:121)
at
org.apache.camel.osgi.OsgiPackageScanClassResolver.findInOsgiClassLoader(OsgiPackageScanClassResolver.java:81)
at
org.apache.camel.osgi.OsgiPackageScanClassResolver.find(OsgiPackageScanClassResolver.java:60)
at
org.apache.camel.impl.DefaultPackageScanClassResolver.findAnnotated(DefaultPackageScanClassResolver.java:100)
at
org.apache.camel.osgi.OsgiAnnotationTypeConverterLoader.load(OsgiAnnotationTypeConverterLoader.java:42)
at
org.apache.camel.impl.converter.DefaultTypeConverter.checkLoaded(DefaultTypeConverter.java:379)
at
org.apache.camel.impl.converter.DefaultTypeConverter.doConvertTo(DefaultTypeConverter.java:160)
at
org.apache.camel.impl.converter.DefaultTypeConverter.mandatoryConvertTo(DefaultTypeConverter.java:120)
at
org.apache.camel.impl.converter.DefaultTypeConverter.mandatoryConvertTo(DefaultTypeConverter.java:113)
...
Caused by: java.lang.ClassNotFoundException:
org.apache.camel.converter.jaxb.JaxbConverter
at
org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:494)
at
org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:410)
at
org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:398)
at
org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at
org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:326)
at
org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:231)
at
org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1193)
at
org.springframework.osgi.util.BundleDelegatingClassLoader.findClass(BundleDelegatingClassLoader.java:99)
{code}
REMARKs :
- The project works fine with FELIX
- Packages to be imported is defined in MANIFEST :
org.apache.camel.converter.jaxb;version="[2.2.0,3.0.0)";resolution:=optional,
- Resolution when bundle is deployed is ok
{code}
[ 77] [Resolved ] [ ] [ ] [ 60] camel-example-etl
(2.2.0.SNAPSHOT)
[ 78] [Resolved ] [ ] [ ] [ 60] JBoss Hibernate
Annotations (3.4.0.GA)
Hosts: 72
[ 80] [Active ] [ ] [ ] [ 60] JBoss Hibernate Common
Annotations (3.3.0.ga)
[ 81] [Active ] [ ] [ ] [ 60] Apache ServiceMix
Bundles: commons-dbcp-1.2.2 (1.2.2.3)
[ 82] [Active ] [ ] [ ] [ 60] camel-jaxb
(2.2.0.SNAPSHOT)
ka...@root> packages:
packages:exports packages:imports
ka...@root> packages:imports 77
OSGi System Bundle (0): javax.xml.bind.annotation; version="0.0.0"
OPS4J Pax Logging - API (27): org.apache.commons.logging; version="1.1.1"
camel-core (43): org.apache.camel.model; version="2.2.0.SNAPSHOT"
camel-core (43): org.apache.camel.util; version="2.2.0.SNAPSHOT"
camel-core (43): org.apache.camel; version="2.2.0.SNAPSHOT"
Spring Transaction (50): org.springframework.transaction.support;
version="2.5.6.SEC01"
camel-spring-osgi (51): org.apache.camel.spring; version="2.2.0.SNAPSHOT"
Apache ServiceMix Specs :: JAVA PERSISTENCE API 1.4 (52): javax.persistence;
version="1.1.1"
Apache ServiceMix Bundles: openjpa-1.2.1 (62): org.apache.openjpa.enhance;
version="1.2.1"
Apache ServiceMix Bundles: openjpa-1.2.1 (62): org.apache.openjpa.util;
version="1.2.1"
Spring ORM (63): org.springframework.orm.jpa; version="2.5.6.SEC01"
Spring ORM (63): org.springframework.orm.jpa.vendor; version="2.5.6.SEC01"
camel-jpa (64): org.apache.camel.component.jpa; version="2.2.0.SNAPSHOT"
wrap_mvn_hsqldb_hsqldb_1.8.0.7 (65): org.hsqldb; version="0.0.0"
camel-juel (76): org.apache.camel.language.juel; version="2.2.0.SNAPSHOT"
camel-jaxb (82): org.apache.camel.converter.jaxb; version="2.2.0.SNAPSHOT"
{code}
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