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Integrate with Web Application
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created by <a href="http://community.jboss.org/people/dSalam">jDev Dev</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/552214#552214">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I have developed a process definition in JBPM (3.2.3) and it is functioning properly.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I would like to integrate it as part of my web application but I am having some issues. I created my interface using only JSF (faces pages, face-config that includes navigation rules and managed beans). Every time I run my jsp page it gives an error at the following line</p><pre jivemacro="quote">"<strong>jbpmContext.deployProcessDefinition(processDefinition);</strong>" in the code below</pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><blockquote class="jive-quote">public void execute() throws Exception <br/>    {<br/>        ProcessDefinition processDefinition = ProcessDefinition.parseXmlResource("TimerProcess/Tprocessdefinition.xml");<br/>        JbpmContext jbpmContext= JbpmConfiguration.getInstance().createJbpmContext();<br/>      <br/>        System.out.println("------ parsing");<br/>        <br/>        try{<br/>            // Create an instance of the process definition.<br/>            ProcessInstance instance = processDefinition.createProcessInstance();<br/>            System.out.println("------------ deploying process");<br/>            jbpmContext.deployProcessDefinition(processDefinition);<br/>            instance.signal("trSetTimer");<br/>            JobExecutor jobExecutor =  jbpmContext.getJbpmConfiguration().getJobExecutor();
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            if  (jobExecutor==null) {<br/>                throw new JbpmException("no job executor configured in resource  ");<br/>                }   <br/>            jobExecutor.start();<br/><br/>            jbpmContext.save(instance);<br/>        }finally{<br/>            jbpmContext.close();<br/>             }         <br/>        }<br/>}</blockquote><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>the error is</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><blockquote class="jive-quote"><p>[12/07/10 16:01:16:015 EDT] 00000026 ServletWrappe E   SRVE0068E: Uncaught exception thrown in one of the service methods of the servlet: Faces Servlet. Exception thrown : javax.servlet.ServletException: Exception while invoking expression #{scheduleMgrBean.init}<br/>    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:154)<br/>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:966)<br/>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)<br/>    at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:463)<br/>    at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:92)<br/>    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:744)<br/>    at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1433)<br/>    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:93)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:394)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)<br/>    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:152)<br/>    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:213)<br/>    at com.ibm.io.async.AbstractAsyncFuture.fireCompletionActions(AbstractAsyncFuture.java:195)<br/>    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)<br/>    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:194)<br/>    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:741)<br/>    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:863)<br/>    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1510)<br/>---- Begin backtrace for Nested Throwables<br/>javax.faces.el.EvaluationException: Exception while invoking expression #{scheduleMgrBean.init}<br/>    at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:156)<br/>    at javax.faces.component.UICommand.broadcast(UICommand.java:89)<br/>    at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)<br/>    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)<br/>    at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)<br/>    at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)<br/>    at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)<br/>    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)<br/>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:966)<br/>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)<br/>    at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:463)<br/>    at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:92)<br/>    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:744)<br/>    at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1433)<br/>    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:93)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:394)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)<br/>    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:152)<br/>    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:213)<br/>    at com.ibm.io.async.AbstractAsyncFuture.fireCompletionActions(AbstractAsyncFuture.java:195)<br/>    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)<br/>    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:194)<br/>    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:741)<br/>    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:863)<br/>    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1510)<br/>Caused by: java.lang.NoClassDefFoundError: javax.jcr.RepositoryException<br/>    at java.lang.J9VMInternals.verifyImpl(Native Method)<br/>    at java.lang.J9VMInternals.verify(J9VMInternals.java:59)<br/>    at java.lang.J9VMInternals.initialize(J9VMInternals.java:120)<br/>    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br/>    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:67)<br/>    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>    at java.lang.reflect.Constructor.newInstance(Constructor.java:521)<br/>    at org.hibernate.engine.UnsavedValueFactory.instantiate(UnsavedValueFactory.java:22)<br/>    at org.hibernate.engine.UnsavedValueFactory.getUnsavedIdentifierValue(UnsavedValueFactory.java:44)<br/>    at org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:44)<br/>    at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:118)<br/>    at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:425)<br/>    at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)<br/>    at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)<br/>    at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)<br/>    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1291)<br/>    at org.jbpm.persistence.db.DbPersistenceServiceFactory.getSessionFactory(DbPersistenceServiceFactory.java:91)<br/>    at org.jbpm.persistence.db.DbPersistenceService.getSessionFactory(DbPersistenceService.java:95)<br/>    at org.jbpm.persistence.db.DbPersistenceService.getSession(DbPersistenceService.java:99)<br/>    at org.jbpm.persistence.db.DbPersistenceService.getGraphSession(DbPersistenceService.java:345)<br/>    at org.jbpm.JbpmContext.getGraphSession(JbpmContext.java:571)<br/>    at org.jbpm.JbpmContext.deployProcessDefinition(JbpmContext.java:173)<br/>    at ca.gc.hc.sc.cpirs.ScheduleMgr.execute(ScheduleMgr.java:35)<br/>    at ca.gc.hc.sc.cpirs.ScheduleMgr.init(ScheduleMgr.java:18)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)<br/>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br/>    at java.lang.reflect.Method.invoke(Method.java:615)<br/>    at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)<br/>    ... 25 more<br/><br/>[12/07/10 16:01:16:156 EDT] 00000026 WebApp        E   [Servlet Error]-[Faces Servlet]: javax.faces.el.EvaluationException: Exception while invoking expression #{scheduleMgrBean.init}<br/>    at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:156)<br/>    at javax.faces.component.UICommand.broadcast(UICommand.java:89)<br/>    at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)<br/>    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)<br/>    at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)<br/>    at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)<br/>    at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)<br/>    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)<br/>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:966)<br/>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)<br/>    at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:463)<br/>    at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:92)<br/>    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:744)<br/>    at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1433)<br/>    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:93)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:394)<br/>    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)<br/>    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:152)<br/>    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:213)<br/>    at com.ibm.io.async.AbstractAsyncFuture.fireCompletionActions(AbstractAsyncFuture.java:195)<br/>    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)<br/>    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:194)<br/>    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:741)<br/>    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:863)<br/>    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1510)<br/>Caused by: java.lang.NoClassDefFoundError: javax.jcr.RepositoryException<br/>    at java.lang.J9VMInternals.verifyImpl(Native Method)<br/>    at java.lang.J9VMInternals.verify(J9VMInternals.java:59)<br/>    at java.lang.J9VMInternals.initialize(J9VMInternals.java:120)<br/>    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br/>    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:67)<br/>    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br/>    at java.lang.reflect.Constructor.newInstance(Constructor.java:521)<br/>    at org.hibernate.engine.UnsavedValueFactory.instantiate(UnsavedValueFactory.java:22)<br/>    at org.hibernate.engine.UnsavedValueFactory.getUnsavedIdentifierValue(UnsavedValueFactory.java:44)<br/>    at org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:44)<br/>    at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:118)<br/>    at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:425)<br/>    at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)<br/>    at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)<br/>    at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)<br/>    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1291)<br/>    at org.jbpm.persistence.db.DbPersistenceServiceFactory.getSessionFactory(DbPersistenceServiceFactory.java:91)<br/>    at org.jbpm.persistence.db.DbPersistenceService.getSessionFactory(DbPersistenceService.java:95)<br/>    at org.jbpm.persistence.db.DbPersistenceService.getSession(DbPersistenceService.java:99)<br/>    at org.jbpm.persistence.db.DbPersistenceService.getGraphSession(DbPersistenceService.java:345)<br/>    at org.jbpm.JbpmContext.getGraphSession(JbpmContext.java:571)<br/>    at org.jbpm.JbpmContext.deployProcessDefinition(JbpmContext.java:173)<br/>    at ca.gc.hc.sc.cpirs.ScheduleMgr.execute(ScheduleMgr.java:35)<br/>    at ca.gc.hc.sc.cpirs.ScheduleMgr.init(ScheduleMgr.java:18)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)<br/>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br/>    at java.lang.reflect.Method.invoke(Method.java:615)<br/>    at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)<br/>    ... 25 more</p></blockquote><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>Any assistance is appreciated. Am I missing any servlets or classes?</strong></p><p>my servlets are as follows</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><!-- Faces Servlet --><br/>   <servlet><br/>      <servlet-name>Faces Servlet</servlet-name><br/>      <servlet-class>javax.faces.webapp.FacesServlet</servlet-class><br/>      <load-on-startup>1</load-on-startup><br/>   </servlet><br/>    <br/>    <!-- Servlet Mappings --><br/>    <servlet-mapping><br/>        <servlet-name>Faces Servlet</servlet-name><br/>        <url-pattern>/faces/*</url-pattern><br/>    </servlet-mapping><br/>    <servlet-mapping><br/>        <servlet-name>Faces Servlet</servlet-name><br/>        <url-pattern>*.faces</url-pattern><br/>    </servlet-mapping></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><servlet><br/>        <servlet-name>GDP Deployer Servlet</servlet-name><br/>        <servlet-class>org.jbpm.web.ProcessUploadServlet</servlet-class><br/>        <load-on-startup>-1</load-on-startup><br/>    </servlet><br/>   <servlet-mapping><br/>        <servlet-name>GDP Deployer Servlet</servlet-name><br/>        <url-pattern>/upload/*</url-pattern><br/>    </servlet-mapping></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am simply using JSF and JBPM only. I moved all my hibernate.cfg and jbpm.confg and processdefinition.xml files into my class path. I also included the jbpm library and jbpm.jpdl and jbpm-identity jar files in my lib folder. <strong>Am I missing anything else?</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>thanks</p></div>
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