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Unable to start jBPM using a Web service
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created by <a href="https://community.jboss.org/people/lauradp">Laura delli Paoli</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/779888#779888">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello Everybody,</p><p>I'm trying to start a jbpm process as a method of a web service.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          JBPMHelper.setupDataSource();           </p><p>           // load up the knowledge base</p><p>                    KnowledgeBase kbase = readKnowledgeBase(wkfName);</p><p>                    StatefulKnowledgeSession ksession = JBPMHelper.newStatefulKnowledgeSession(kbase);</p><p>                    ksession.getWorkItemManager().registerWorkItemHandler("Semaphore", new WSHumanTaskHandler());</p><p>                    //params</p><p>                    Map<String, Object> params = new HashMap<String, Object>();</p><p>                    params.put("Command", command);</p><p>                    params.put("Parameters", Parameters);</p><p>  </p><p>                    // start a new process instance</p><p>                    ksession.startProcess(wkfId, params);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                    System.out.println("Process started ...");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>on the setupDataSource() method I get the following warning:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>15:35:13,580 WARN  [bitronix.tm.utils.ManagementRegistrar] (http-localhost-127.0.0.1-8080-1) cannot register object with name bitronix.tm:type=JDBC,UniqueName=jdbc/jbpm-ds: bitronix.tm.internal.BitronixRuntimeException: cannot call method 'registerMBean'</p><p>          at bitronix.tm.utils.ManagementRegistrar.mbeanServerCall(ManagementRegistrar.java:123) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.utils.ManagementRegistrar.register(ManagementRegistrar.java:86) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.jdbc.PoolingDataSource.init(PoolingDataSource.java:78) [btm-2.1.2.jar:2.1.2]</p><p>          at org.jbpm.test.JBPMHelper.setupDataSource(JBPMHelper.java:84) [jbpm-test-5.4.0.Final.jar:5.4.0.Final]</p><p>          at eu.discoveryreply.serviceLayer.jbpm.JBpmWkfLauncher.startUp(JBpmWkfLauncher.java:87) [classes:]</p><p>          at eu.discoveryreply.serviceLayer.jbpm.JBpmWkfLauncher.startWorkflow(JBpmWkfLauncher.java:37) [classes:]</p><p>          at eu.discoveryreply.serviceLayer.webServer.StartWkfWS.startWorkflow(StartWkfWS.java:33) [classes:]</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_32]</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.reflect.Method.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at org.jboss.ws.common.invocation.AbstractInvocationHandlerJSE.invoke(AbstractInvocationHandlerJSE.java:111)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker._invokeInternal(JBossWSInvoker.java:181)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker.invoke(JBossWSInvoker.java:127)</p><p>          at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.util.concurrent.FutureTask.run(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) [cxf-api-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:207) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at org.jboss.wsf.stack.cxf.RequestHandlerImpl.handleHttpRequest(RequestHandlerImpl.java:91)</p><p>          at org.jboss.wsf.stack.cxf.transport.ServletHelper.callRequestHandler(ServletHelper.java:169)</p><p>          at org.jboss.wsf.stack.cxf.CXFServletExt.invoke(CXFServletExt.java:87)</p><p>          at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:185) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:108) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>          at org.jboss.wsf.stack.cxf.CXFServletExt.service(CXFServletExt.java:135)</p><p>          at org.jboss.wsf.spi.deployment.WSFServlet.service(WSFServlet.java:140) [jbossws-spi-2.0.3.GA.jar:2.0.3.GA]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2039) [jbossweb-7.0.13.Final.jar:]</p><p>          at java.lang.Thread.run(Unknown Source) [rt.jar:1.6.0_32]</p><p>Caused by: java.lang.IllegalAccessException: Class bitronix.tm.utils.ManagementRegistrar can not access a member of class org.jboss.as.jmx.PluggableMBeanServerImpl with modifiers "public"</p><p>          at sun.reflect.Reflection.ensureMemberAccess(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.reflect.Method.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at bitronix.tm.utils.ManagementRegistrar.mbeanServerCall(ManagementRegistrar.java:121) [btm-2.1.2.jar:2.1.2]</p><p>          ... 44 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>On starting the process I get:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>15:35:48,182 ERROR [org.jboss.ws.common.invocation.InvocationHandlerJAXWS] (http-localhost-127.0.0.1-8080-1) Method invocation failed with exception: null: java.lang.reflect.InvocationTargetException</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_32]</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.reflect.Method.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at org.jboss.ws.common.invocation.AbstractInvocationHandlerJSE.invoke(AbstractInvocationHandlerJSE.java:111)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker._invokeInternal(JBossWSInvoker.java:181)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker.invoke(JBossWSInvoker.java:127)</p><p>          at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.util.concurrent.FutureTask.run(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) [cxf-api-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:207) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at org.jboss.wsf.stack.cxf.RequestHandlerImpl.handleHttpRequest(RequestHandlerImpl.java:91)</p><p>          at org.jboss.wsf.stack.cxf.transport.ServletHelper.callRequestHandler(ServletHelper.java:169)</p><p>          at org.jboss.wsf.stack.cxf.CXFServletExt.invoke(CXFServletExt.java:87)</p><p>          at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:185) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:108) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>          at org.jboss.wsf.stack.cxf.CXFServletExt.service(CXFServletExt.java:135)</p><p>          at org.jboss.wsf.spi.deployment.WSFServlet.service(WSFServlet.java:140) [jbossws-spi-2.0.3.GA.jar:2.0.3.GA]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2039) [jbossweb-7.0.13.Final.jar:]</p><p>          at java.lang.Thread.run(Unknown Source) [rt.jar:1.6.0_32]</p><p>Caused by: java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "$Proxy189.getXAResource()Ljavax/transaction/xa/XAResource;" the class loader (instance of org/jboss/modules/ModuleClassLoader) of the current class, $Proxy189, and the class loader (instance of <bootloader>) for interface javax/sql/XAConnection have different Class objects for the type javax/transaction/xa/XAResource used in the signature</p><p>          at java.lang.Class.getDeclaredConstructors0(Native Method) [rt.jar:1.6.0_32]</p><p>          at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.Class.getConstructor0(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.Class.getConstructor(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.reflect.Proxy.newProxyInstance(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:104) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.jdbc.PoolingDataSource.createPooledConnection(PoolingDataSource.java:331) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.createPooledObject(XAPool.java:291) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.grow(XAPool.java:408) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.getInPool(XAPool.java:387) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:129) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:97) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.jdbc.PoolingDataSource.getConnection(PoolingDataSource.java:248) [btm-2.1.2.jar:2.1.2]</p><p>          at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:92) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:111) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) [hibernate-annotations-3.4.0.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669) [hibernate-entitymanager-3.4.0.GA.jar:3.4.0.GA]</p><p>          at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126) [hibernate-entitymanager-3.4.0.GA.jar:3.4.0.GA]</p><p>          at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:63) [hibernate-jpa-2.0-api-1.0.1.Final.jar:1.0.1.Final]</p><p>          at org.jbpm.test.JBPMHelper.loadStatefulKnowledgeSession(JBPMHelper.java:147) [jbpm-test-5.4.0.Final.jar:5.4.0.Final]</p><p>          at org.jbpm.test.JBPMHelper.newStatefulKnowledgeSession(JBPMHelper.java:136) [jbpm-test-5.4.0.Final.jar:5.4.0.Final]</p><p>          at eu.discoveryreply.serviceLayer.jbpm.JBpmWkfLauncher.startWorkflow(JBpmWkfLauncher.java:40) [classes:]</p><p>          at eu.discoveryreply.serviceLayer.webServer.StartWkfWS.startWorkflow(StartWkfWS.java:33) [classes:]</p><p>          ... 38 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span>15:35:48,264 AVVERTENZA [org.apache.cxf.phase.PhaseInterceptorChain] (http-localhost-127.0.0.1-8080-1) Application {</span><a class="jive-link-external-small" href="http://webServer.serviceLayer.discoveryreply.eu/" target="_blank">http://webServer.serviceLayer.discoveryreply.eu/</a><span>}StartWkfWS#{</span><a class="jive-link-external-small" href="http://webServer.serviceLayer.discoveryreply.eu/" target="_blank">http://webServer.serviceLayer.discoveryreply.eu/</a><span>}startWorkflow has thrown exception, unwinding now: org.apache.cxf.interceptor.Fault: loader constraint violation in interface itable initialization: when resolving method "$Proxy189.getXAResource()Ljavax/transaction/xa/XAResource;" the class loader (instance of org/jboss/modules/ModuleClassLoader) of the current class, $Proxy189, and the class loader (instance of <bootloader>) for interface javax/sql/XAConnection have different Class objects for the type javax/transaction/xa/XAResource used in the signature</span></p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker.createFault(JBossWSInvoker.java:246)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker._invokeInternal(JBossWSInvoker.java:201)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker.invoke(JBossWSInvoker.java:127)</p><p>          at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.util.concurrent.FutureTask.run(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) [cxf-api-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) [cxf-rt-core-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:207) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at org.jboss.wsf.stack.cxf.RequestHandlerImpl.handleHttpRequest(RequestHandlerImpl.java:91)</p><p>          at org.jboss.wsf.stack.cxf.transport.ServletHelper.callRequestHandler(ServletHelper.java:169)</p><p>          at org.jboss.wsf.stack.cxf.CXFServletExt.invoke(CXFServletExt.java:87)</p><p>          at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:185) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:108) [cxf-rt-transports-http-2.4.4.jar:2.4.4]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>          at org.jboss.wsf.stack.cxf.CXFServletExt.service(CXFServletExt.java:135)</p><p>          at org.jboss.wsf.spi.deployment.WSFServlet.service(WSFServlet.java:140) [jbossws-spi-2.0.3.GA.jar:2.0.3.GA]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:897) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:626) [jbossweb-7.0.13.Final.jar:]</p><p>          at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:2039) [jbossweb-7.0.13.Final.jar:]</p><p>          at java.lang.Thread.run(Unknown Source) [rt.jar:1.6.0_32]</p><p>Caused by: java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "$Proxy189.getXAResource()Ljavax/transaction/xa/XAResource;" the class loader (instance of org/jboss/modules/ModuleClassLoader) of the current class, $Proxy189, and the class loader (instance of <bootloader>) for interface javax/sql/XAConnection have different Class objects for the type javax/transaction/xa/XAResource used in the signature</p><p>          at java.lang.Class.getDeclaredConstructors0(Native Method) [rt.jar:1.6.0_32]</p><p>          at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.Class.getConstructor0(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.Class.getConstructor(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.reflect.Proxy.newProxyInstance(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at bitronix.tm.resource.jdbc.lrc.LrcXADataSource.getXAConnection(LrcXADataSource.java:104) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.jdbc.PoolingDataSource.createPooledConnection(PoolingDataSource.java:331) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.createPooledObject(XAPool.java:291) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.grow(XAPool.java:408) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.getInPool(XAPool.java:387) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:129) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.common.XAPool.getConnectionHandle(XAPool.java:97) [btm-2.1.2.jar:2.1.2]</p><p>          at bitronix.tm.resource.jdbc.PoolingDataSource.getConnection(PoolingDataSource.java:248) [btm-2.1.2.jar:2.1.2]</p><p>          at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:92) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:111) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339) [hibernate-core-3.3.2.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) [hibernate-annotations-3.4.0.GA.jar:3.3.2.GA]</p><p>          at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669) [hibernate-entitymanager-3.4.0.GA.jar:3.4.0.GA]</p><p>          at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126) [hibernate-entitymanager-3.4.0.GA.jar:3.4.0.GA]</p><p>          at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:63) [hibernate-jpa-2.0-api-1.0.1.Final.jar:1.0.1.Final]</p><p>          at org.jbpm.test.JBPMHelper.loadStatefulKnowledgeSession(JBPMHelper.java:147) [jbpm-test-5.4.0.Final.jar:5.4.0.Final]</p><p>          at org.jbpm.test.JBPMHelper.newStatefulKnowledgeSession(JBPMHelper.java:136) [jbpm-test-5.4.0.Final.jar:5.4.0.Final]</p><p>          at eu.discoveryreply.serviceLayer.jbpm.JBpmWkfLauncher.startWorkflow(JBpmWkfLauncher.java:40) [classes:]</p><p>          at eu.discoveryreply.serviceLayer.webServer.StartWkfWS.startWorkflow(StartWkfWS.java:33) [classes:]</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_32]</p><p>          at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at java.lang.reflect.Method.invoke(Unknown Source) [rt.jar:1.6.0_32]</p><p>          at org.jboss.ws.common.invocation.AbstractInvocationHandlerJSE.invoke(AbstractInvocationHandlerJSE.java:111)</p><p>          at org.jboss.wsf.stack.cxf.JBossWSInvoker._invokeInternal(JBossWSInvoker.java:181)</p><p>          ... 32 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Can anyone help me?</p></div>
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