I have created a messagingserver bundle and I am trying to start activemq broker from that bundle. messagingserver bundle depends on activemq-broker bundle.
I have added below dependency in messagingserver feature; <bundle>wrap:mvn:org.apache.activemq/activemq-broker/5.14.3$Bundle-Version=5.14.3&Bundle-SymbolicName=activemq-broker-bundle&Export-Package=*;version=5.14.3</bundle> Below code cnippet is used to start activemq broker. BrokerService brokerService = new BrokerService() brokerService.addConnector("tcp://" + hostIpaddress + ":61616"); brokerService.start(); activemq-broker is deployed correctly and it has org.apache.activemq.broker.BrokerService class. That bundle is also exporting org.apache.activemq.broker. bundle:classes list BrokerService class. root>bundle:list | grep -i activemq 335 | Active | 80 | 5.14.3 | activemq-broker-bundle 336 | Active | 80 | 5.14.3 | activemq-client root> Export-Package = org.apache.activemq.advisory; uses:="org.apache.activemq.broker, org.apache.activemq.broker.region, org.apache.activemq.broker.region.virtual, org.apache.activemq.command, org.apache.activemq.usage"; version=5.14.3, org.apache.activemq.broker; messagingserver bundle is importing org.apache.activeme.broker correctly. messagingserver-impl (340) -------------------------- Import-Package = com.google.gson;version="[2.3,3)", javax.jms;version="[1.1,2)", org.apache.activemq;version="[5.14,6)", org.apache.activemq.broker;version="[5.14,6)", org.opendaylight.controller.md.sal.binding.api;version="[1.4,2)", org.osgi.framework;version="[1.7,2)", org.osgi.framework.wiring;version="[1.1,2)", org.slf4j;version="[1.7,2)" On starting server, below exception is thrown Caused by: java.lang.NoClassDefFoundError: org/apache/activemq/broker/BrokerService at com.adva.ensemble.controller.messagingserver.service.ActiveMQMessagingServer.startActiveMQServer(ActiveMQMessagingServer.java:37) at com.adva.ensemble.controller.messagingserver.service.ActiveMQMessagingServer.init(ActiveMQMessagingServer.java:30) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_77] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_77] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_77] at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_77] at org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:299) at org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:980) at org.apache.aries.blueprint.container.BeanRecipe.runBeanProcInit(BeanRecipe.java:736) ... 39 more Caused by: java.lang.ClassNotFoundException: org.apache.activemq.broker.BrokerService at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:455) 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:357)[:1.8.0_77] Any other configuration needs to be done to integrate activemq in my server? I think I have added the depenendency correctly, but still it thrown NoClassDefFoundError