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Error while deploying the JBPM project from eclipse
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reply from <a href="http://community.jboss.org/people/sameerlt1983">Sameer Tiwari</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/538818#538818">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Maurice,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks for your response ihave been waiting for this since long time. The error is gone but seems o be givin me some other error now.</p><p>I think i did not mak my self clear in my question what i have done.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Step 1 : I have taken the Jboss 4.2.4 GA server and set my JBOSS_HOME in the environment variable</p><p>Step 2 : Then install the jbpm-2.3.5 sp1.jar which has created aa jbpm folder in the deploy folder of my JBoss server.</p><p>Step 3 : Then i set my JBPM_Home as the one which is created while installing the jar file in step2.</p><p>Step 4: In my eclipse i have set my runtime as the jbpm_home.</p><p>Step 5: I create a new JBPM process project and try to deploy the archive. It gives me an error "an unexpected error occured" and on the Jboss console its giving me follwing exception.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>java.lang.IncompatibleClassChangeError: class org.jbpm.job.ExecuteActionJob has interface org.jbpm.job.Job as super class<br/>        at java.lang.ClassLoader.defineClass1(Native Method)<br/>        at java.lang.ClassLoader.defineClass(ClassLoader.java:620)<br/>        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)<br/>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)<br/>        at java.net.URLClassLoader.access$000(URLClassLoader.java:56)<br/>        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)<br/>        at java.security.AccessController.doPrivileged(Native Method)<br/>        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)<br/>        at org.jboss.mx.loading.RepositoryClassLoader.findClassLocally(RepositoryClassLoader.java:690)<br/>        at org.jboss.mx.loading.RepositoryClassLoader.findClass(RepositoryClassLoader.java:670)<br/>        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)<br/>        at org.jboss.mx.loading.RepositoryClassLoader.loadClassLocally(RepositoryClassLoader.java:200)<br/>        at org.jboss.mx.loading.ClassLoadingTask$ThreadTask.run(ClassLoadingTask.java:131)<br/>        at org.jboss.mx.loading.LoadMgr3.nextTask(LoadMgr3.java:399)<br/>        at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:527)<br/>        at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:415)<br/>        at java.lang.ClassLoader.loadClass(ClassLoader.java:251)<br/>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)<br/>        at java.lang.Class.getDeclaredMethods0(Native Method)<br/>        at java.lang.Class.privateGetDeclaredMethods(Class.java:2427)<br/>        at java.lang.Class.getDeclaredMethods(Class.java:1791)<br/>        at org.hibernate.property.BasicPropertyAccessor.getterMethod(BasicPropertyAccessor.java:317)<br/>        at org.hibernate.property.BasicPropertyAccessor.getGetterOrNull(BasicPropertyAccessor.java:297)<br/>        at org.hibernate.property.BasicPropertyAccessor.getGetterOrNull(BasicPropertyAccessor.java:304)<br/>        at org.hibernate.property.BasicPropertyAccessor.createGetter(BasicPropertyAccessor.java:280)<br/>        at org.hibernate.property.BasicPropertyAccessor.getGetter(BasicPropertyAccessor.java:275)<br/>        at org.hibernate.util.ReflectHelper.getter(ReflectHelper.java:80)<br/>        at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:71)<br/>        at org.hibernate.mapping.SimpleValue.setTypeUsingReflection(SimpleValue.java:276)<br/>        at org.hibernate.cfg.HbmBinder.bindSimpleId(HbmBinder.java:401)<br/>        at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:334)<br/>        at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:273)<br/>        at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:144)<br/>        at org.hibernate.cfg.Configuration.add(Configuration.java:669)<br/>        at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:504)<br/>        at org.hibernate.cfg.Configuration.addResource(Configuration.java:566)<br/>        at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1587)<br/>        at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1555)<br/>        at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1534)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Please let e know if i am doing the integration of JBPM and Jboss correctly. Or shouId i use the jbpm suite which i have downloaded from source forge.net site.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks in advance</p><p>Sameer</p></div>
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