ananda Dayyala
2013-01-21 07:17:28 UTC
ananda Dayyala [https://community.jboss.org/people/dayyala] created the discussion
"Unable to instantiate service for Class 'org.drools.compiler.BPMN2ProcessProvide in jBPM"
To view the discussion, visit: https://community.jboss.org/message/793155#793155
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Hi Friends,
I am ananda reddy dayyala, working fro Ericsson. Just i started working with JBPM. I am getting the below error when i start ProcessMain.java file from the eclipse.Can any one help me to solve this issue . your help will be appreciated .
Exception in thread "main" java.lang.IllegalArgumentException: Unable to instantiate service for Class 'org.drools.compiler.BPMN2ProcessProvider'
   at org.drools.util.ServiceRegistryImpl.get(ServiceRegistryImpl.java:166)
   at org.drools.compiler.BPMN2ProcessFactory.loadProvider(BPMN2ProcessFactory.java:28)
   at org.drools.compiler.BPMN2ProcessFactory.getBPMN2ProcessProvider(BPMN2ProcessFactory.java:20)
   at org.drools.compiler.BPMN2ProcessFactory.configurePackageBuilder(BPMN2ProcessFactory.java:11)
   at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:708)
   at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:51)
   at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:40)
   at com.sample.ProcessMain.readKnowledgeBase(ProcessMain.java:25)
   at com.sample.ProcessMain.main(ProcessMain.java:17)
Caused by: java.lang.IllegalArgumentException: Unable to instantiate 'org.jbpm.bpmn2.BPMN2ProcessProviderImpl'
   at org.drools.util.ServiceRegistryImpl$ReflectionInstantiator.newInstance(ServiceRegistryImpl.java:217)
   at org.drools.util.ServiceRegistryImpl$ReflectionInstantiator.call(ServiceRegistryImpl.java:209)
   at org.drools.util.ServiceRegistryImpl.get(ServiceRegistryImpl.java:164)
   ... 8 more
Caused by: java.lang.ClassNotFoundException: org.jbpm.bpmn2.BPMN2ProcessProviderImpl
   at java.net.URLClassLoader$1.run(Unknown Source)
   at java.net.URLClassLoader$1.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.net.URLClassLoader.findClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Unknown Source)
   at org.drools.util.ServiceRegistryImpl$ReflectionInstantiator.newInstance(ServiceRegistryImpl.java:214)
   ... 10 more
Thanks,
Ananda
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"Unable to instantiate service for Class 'org.drools.compiler.BPMN2ProcessProvide in jBPM"
To view the discussion, visit: https://community.jboss.org/message/793155#793155
--------------------------------------------------------------
Hi Friends,
I am ananda reddy dayyala, working fro Ericsson. Just i started working with JBPM. I am getting the below error when i start ProcessMain.java file from the eclipse.Can any one help me to solve this issue . your help will be appreciated .
Exception in thread "main" java.lang.IllegalArgumentException: Unable to instantiate service for Class 'org.drools.compiler.BPMN2ProcessProvider'
   at org.drools.util.ServiceRegistryImpl.get(ServiceRegistryImpl.java:166)
   at org.drools.compiler.BPMN2ProcessFactory.loadProvider(BPMN2ProcessFactory.java:28)
   at org.drools.compiler.BPMN2ProcessFactory.getBPMN2ProcessProvider(BPMN2ProcessFactory.java:20)
   at org.drools.compiler.BPMN2ProcessFactory.configurePackageBuilder(BPMN2ProcessFactory.java:11)
   at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:708)
   at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:51)
   at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:40)
   at com.sample.ProcessMain.readKnowledgeBase(ProcessMain.java:25)
   at com.sample.ProcessMain.main(ProcessMain.java:17)
Caused by: java.lang.IllegalArgumentException: Unable to instantiate 'org.jbpm.bpmn2.BPMN2ProcessProviderImpl'
   at org.drools.util.ServiceRegistryImpl$ReflectionInstantiator.newInstance(ServiceRegistryImpl.java:217)
   at org.drools.util.ServiceRegistryImpl$ReflectionInstantiator.call(ServiceRegistryImpl.java:209)
   at org.drools.util.ServiceRegistryImpl.get(ServiceRegistryImpl.java:164)
   ... 8 more
Caused by: java.lang.ClassNotFoundException: org.jbpm.bpmn2.BPMN2ProcessProviderImpl
   at java.net.URLClassLoader$1.run(Unknown Source)
   at java.net.URLClassLoader$1.run(Unknown Source)
   at java.security.AccessController.doPrivileged(Native Method)
   at java.net.URLClassLoader.findClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at java.lang.Class.forName0(Native Method)
   at java.lang.Class.forName(Unknown Source)
   at org.drools.util.ServiceRegistryImpl$ReflectionInstantiator.newInstance(ServiceRegistryImpl.java:214)
   ... 10 more
Thanks,
Ananda
--------------------------------------------------------------
Reply to this message by going to Community
[https://community.jboss.org/message/793155#793155]
Start a new discussion in JBoss AOP at Community
[https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2027]