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Re: jBPM5.3 and EJB3
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created by <a href="https://community.jboss.org/people/ous2k">ous2k</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/728873#728873">View the full discussion</a>
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<div class="jive-rendered-content"><p>i've a sample code which invokes drools/jbpm using which is<strong> working correctly</strong> using static main method</p><p>i've made a sample jsf page which invokes a hello EJB it <strong>is working correctly</strong></p><p>now i'd like to invoke the EJB which runs the same code(invoke drools rules )</p><p>when i made the change in EJB i'm getting this msg , first i  thougth it is not possible to use drools/jbpm with EJB,now i've the answer</p><p>-Drools Libraries i'm using drools-distribution-5.3.0.Final binaries</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>code:</strong></p><p>package com.himilco.ocana.workflow.core.bo;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import java.util.Date;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import javax.ejb.EJB;</p><p>import javax.ejb.Stateful;</p><p>import javax.ejb.Stateless;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import org.drools.KnowledgeBase;</p><p>import org.drools.builder.KnowledgeBuilder;</p><p>import org.drools.builder.KnowledgeBuilderError;</p><p>import org.drools.builder.KnowledgeBuilderFactory;</p><p>import org.drools.builder.ResourceType;</p><p>import org.drools.io.ResourceFactory;</p><p>import org.drools.logger.KnowledgeRuntimeLoggerFactory;</p><p>import org.drools.runtime.StatefulKnowledgeSession;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import com.himilco.ocana.workflow.core.bo.model.OperatorInterventionStateBean;</p><p>import com.himilco.ocana.workflow.core.dao.entities.Ticket; </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>@Stateful</p><p>public class OperatorBO {</p><p>          private static  String DLRFileAssociated = "OperatorIntervention.drl";</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          public void processOperatorInterventionChoice(String choice) {</p><p>                    System.out.println("processing operator choice...");</p><p>                    System.out.println("operator choice is: " + choice);</p><p>                    invokeOperatorChoiceRules();</p><p>          }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          public static void invokeOperatorChoiceRules() {</p><p>                    try {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                              StatefulKnowledgeSession ksession = createKnowledgeSession();</p><p>                              KnowledgeRuntimeLoggerFactory.newConsoleLogger(ksession);</p><p>                              // Fireing DISPATCH rule</p><p>                              Ticket ticket = new Ticket();</p><p>                              ticket.setStatus("NCPCOM");</p><p>                              ticket.setContent("testing content");</p><p>                              ticket.setStartTime(new Date());</p><p>                              ticket.setIdTicket(1);</p><p>                              ksession.insert(ticket);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                              MailManager mailManager = new MailManager();</p><p>                              ksession.insert(mailManager);</p><p>                              OperatorInterventionStateBean oi = new OperatorInterventionStateBean();</p><p>                              oi.setCheckCashTask(true);</p><p>                              oi.setRestartTask(true);</p><p>                              ksession.insert(oi); </p><p>                              ksession.fireAllRules();</p><p>                    } catch (Throwable t) {</p><p>                              t.printStackTrace(); </p><p>                    }</p><p>          }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          private  static StatefulKnowledgeSession createKnowledgeSession() {</p><p>                    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory</p><p>                                        .newKnowledgeBuilder();</p><p>                    kbuilder.add(</p><p>                                        ResourceFactory.newClassPathResource(getDLRFileAssociated()),</p><p>                                        ResourceType.DRL);</p><p>                    if (kbuilder.hasErrors()) {</p><p>                              if (kbuilder.getErrors().size() > 0) {</p><p>                                        for (KnowledgeBuilderError kerror : kbuilder.getErrors()) {</p><p>                                                  System.err.println(kerror);</p><p>                                        }</p><p>                              }</p><p>                    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                    KnowledgeBase kbase = ((KnowledgeBuilder) kbuilder).newKnowledgeBase();    </p><p>                    StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();</p><p>                    return ksession;</p><p>          }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          public static  String getDLRFileAssociated() {</p><p>                    return DLRFileAssociated;</p><p>          }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>          public void setDLRFileAssociated(String dLRFileAssociated) {</p><p>                    DLRFileAssociated = dLRFileAssociated;</p><p>          } </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>error Msg:</p><p>13:00:11,197 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-2) JBAS015876: Starting deployment of "earExt2.ear"</p><p>13:00:11,383 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-2) JBAS015876: Starting deployment of "ocanaExt2.war"</p><p>13:00:11,384 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-1) JBAS015876: Starting deployment of "ocana-coreExt2.jar"</p><p>13:00:11,729 WARN  [org.jboss.as.server.deployment] (MSC service thread 1-7) JBAS015893: Encountered invalid class name 'com.sun.faces.vendor.Tomcat6InjectionProvider:org.apache.catalina.util.DefaultAnnotationProcessor' for service type 'com.sun.faces.spi.injectionprovider'</p><p>13:00:11,731 WARN  [org.jboss.as.server.deployment] (MSC service thread 1-7) JBAS015893: Encountered invalid class name 'com.sun.faces.vendor.Jetty6InjectionProvider:org.mortbay.jetty.plus.annotation.InjectionCollection' for service type 'com.sun.faces.spi.injectionprovider'</p><p>13:00:11,890 INFO  [org.jboss.as.jpa] (MSC service thread 1-8) JBAS011401: Read persistence.xml for PU_OCANA</p><p>13:00:11,920 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-6) MSC00001: Failed to start service jboss.deployment.subunit."earExt2.ear"."ocana-coreExt2.jar".POST_MODULE: org.jboss.msc.service.StartException in service jboss.deployment.subunit."earExt2.ear"."ocana-coreExt2.jar".POST_MODULE: Failed to process phase POST_MODULE of subdeployment "ocana-coreExt2.jar" of deployment "earExt2.ear"</p><p>          at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>          at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>          at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0]</p><p>          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0]</p><p>          at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0]</p><p><strong>Caused by: java.lang.RuntimeException: Error getting reflective information for class com.himilco.ocana.workflow.core.bo.OperatorBO with ClassLoader</strong> ModuleClassLoader for Module "deployment.earExt2.ear.ocana-coreExt2.jar:main" from Service Module Loader</p><p>          at org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex.getClassIndex(DeploymentReflectionIndex.java:70) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>          at org.jboss.as.ee.metadata.MethodAnnotationAggregator.runtimeAnnotationInformation(MethodAnnotationAggregator.java:58)</p><p>          at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.handleAnnotations(InterceptorAnnotationProcessor.java:70)</p><p>          at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.processComponentConfig(InterceptorAnnotationProcessor.java:117)</p><p>          at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.deploy(InterceptorAnnotationProcessor.java:54)</p><p>          at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>          ... 5 more</p><p>Caused by: java.lang.NoClassDefFoundError: org/drools/event/KnowledgeRuntimeEventManager</p><p>          at java.lang.Class.getDeclaredFields0(Native Method) [rt.jar:1.7.0]</p><p>          at java.lang.Class.privateGetDeclaredFields(Class.java:2308) [rt.jar:1.7.0]</p><p>          at java.lang.Class.getDeclaredFields(Class.java:1760) [rt.jar:1.7.0]</p><p>          at org.jboss.as.server.deployment.reflect.ClassReflectionIndex.<init>(ClassReflectionIndex.java:57) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>          at org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex.getClassIndex(DeploymentReflectionIndex.java:66) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>          ... 10 more</p><p><strong>Caused by: java.lang.ClassNotFoundException: org.drools.event.KnowledgeRuntimeEventManager from [Module "deployment.earExt2.ear.ocana-coreExt2.jar:main"</strong> from Service Module Loader]</p><p>          at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.1.GA]</p><p>          at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.1.GA]</p><p>          at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.1.GA]</p><p>          at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.1.GA]</p><p>          at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.1.GA]</p><p>          ... 15 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:00:12,210 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS015870: Deploy of deployment "earExt2.ear" was rolled back with failure message {"JBAS014671: Failed services" => {"jboss.deployment.subunit.\"earExt2.ear\".\"ocana-coreExt2.jar\".POST_MODULE" => "org.jboss.msc.service.StartException in service jboss.deployment.subunit.\"earExt2.ear\".\"ocana-coreExt2.jar\".POST_MODULE: Failed to process phase POST_MODULE of subdeployment \"ocana-coreExt2.jar\" of deployment \"earExt2.ear\""}}</p><p>13:00:12,210 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-3) JBAS015877: Stopped deployment ocana-coreExt2.jar in 3ms</p><p>13:00:12,230 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-5) JBAS015877: Stopped deployment ocanaExt2.war in 19ms</p><p>13:00:12,231 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-5) JBAS015877: Stopped deployment earExt2.ear in 21ms</p><p>13:00:12,231 INFO  [org.jboss.as.controller] (DeploymentScanner-threads - 2) JBAS014774: Service status report</p><p>JBAS014777:   Services which failed to start:      service jboss.deployment.subunit."earExt2.ear"."ocana-coreExt2.jar".POST_MODULE: org.jboss.msc.service.StartException in service jboss.deployment.subunit."earExt2.ear"."ocana-coreExt2.jar".POST_MODULE: Failed to process phase POST_MODULE of subdeployment "ocana-coreExt2.jar" of deployment "earExt2.ear"</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:00:12,231 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014671: Failed services" => {"jboss.deployment.subunit.\"earExt2.ear\".\"ocana-coreExt2.jar\".POST_MODULE" => "org.jboss.msc.service.StartException in service jboss.deployment.subunit.\"earExt2.ear\".\"ocana-coreExt2.jar\".POST_MODULE: Failed to process phase POST_MODULE of subdeployment \"ocana-coreExt2.jar\" of deployment \"earExt2.ear\""}}}}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><br/><strong>I'm using:</strong></p><p><strong>ide:eclipse 3.7 Indigo</strong></p><p><strong>AS:Jboss7</strong></p><p><strong>db:mysql 5</strong></p><p><strong>gui:JSF/PrimeFaces</strong></p><p><strong>bo:EJB3.1</strong></p><p><strong>    Drools/jbpm 5.3</strong></p></div>
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