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ClassCastException
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created by <a href="http://community.jboss.org/people/rdelarosa">ricardo delarosa</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/536425#536425">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 am trying to obtain a fererence to a "ProcessEngine" with the following code:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 10pt; font-family: courier new,courier; ">org.jbpm.api.ProcessEngine processEngine = null ;</span></p><p><span style="font-size: 10pt; font-family: courier new,courier; "><br/></span></p><p><span style="font-size: 10pt; font-family: courier new,courier; ">Configuration configuration = new Configuration();<br/>            <br/>       // build a process engine from a configuration<br/>       try {<br/>          processEngine = configuration.buildProcessEngine();  /* ManejadorJBPM4.java:360 */<br/>       }<br/>       catch(java.lang.Exception exc) {<br/>          exc.printStackTrace();<br/>       }</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But the following error is printed on the console: </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>17:47:29,171 ERROR [STDERR] java.lang.ClassCastException: org.jbpm.pvm.internal.<br/>processengine.ProcessEngineImpl cannot be cast to org.jbpm.pvm.internal.processe<br/>ngine.ProcessEngineImpl<br/>17:47:29,171 ERROR [STDERR]     at org.jbpm.pvm.internal.cfg.ConfigurationImpl.b<br/>uildProcessEngine(ConfigurationImpl.java:81)<br/>17:47:29,171 ERROR [STDERR]     at org.jbpm.api.Configuration.buildProcessEngine<br/>(Configuration.java:105)<br/>17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.util.ManejadorJBP<br/>M4.iniciarProceso(ManejadorJBPM4.java:360)<br/>17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.action.workflow.R<br/>egistroTramite.iniciarTramiteEnrolamiento(RegistroTramite.java:354)<br/>17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.action.workflow.R<br/>egistroTramite.iniciarTramite(RegistroTramite.java:292)<br/>17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.action.workflow.R<br/>egistroTramite.registrarTramite(RegistroTramite.java:228)</p><p>....</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I don't understand why there is a "ClassCastException" due to a casting from</p><p>org.jbpm.pvm.internal.processengine.ProcessEngineImpl to the same class ??</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Any help is very appreciated.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Ricardo De la Rosa</p></div>
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