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Error while deleting membership
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created by <a href="http://community.jboss.org/people/crayaug15">crazy aug15</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/602443#602443">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>In my code i need to delete the memebership. I am using below code for deleting the membership but it is thrwoing error. Please help me on this.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Code:</p><p>=====</p><p>try{</p><p>           IdentitySession isession = helperBean.getIdentitySession();   </p><p>            User user = isession.getUserByName("test");</p><p>            Group group = isession.getGroupByName("test");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>            Membership membership = new Membership();</p><p>            membership.setGroup(group);</p><p>            membership.setUser(user);</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>           isession.deleteEntity(memship);//deleting membership</p><p>}finally{            </p><p>            helperBean.getJbpmContext().close();</p><p>        }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Error thrown</p><p>=========</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>[4/28/11 12:11:44:802 IST] 00000116 SystemOut     O Membership id is: 2505User name is: testGroup Name is: test</p><p>[4/28/11 12:11:44:802 IST] 00000116 SystemOut     O Hibernate: select permission0_.ENTITY_ as ENTITY1_0_, permission0_.CLASS_ as CLASS2_0_, permission0_.NAME_ as NAME3_0_, permission0_.ACTION_ as ACTION4_0_ from JBPM_ID_PERMISSIONS permission0_ where permission0_.ENTITY_=?</p><p>[4/28/11 12:11:45:568 IST] 00000116 ServletWrappe E   SRVE0068E: Uncaught exception thrown in one of the service methods of the servlet: Test18. Exception thrown : org.jbpm.persistence.JbpmPersistenceException: transaction commit failed</p><p>    at org.jbpm.persistence.db.DbPersistenceService.endTransaction(DbPersistenceService.java:140)</p><p>    at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:201)</p><p>    at org.jbpm.svc.Services.close(Services.java:247)</p><p>    at org.jbpm.JbpmContext.close(JbpmContext.java:131)</p><p>    at com.cisco.bpm.workflow.service.impl.JBPMUserManagementServiceImpl.removeUserFromGroup(JBPMUserManagementServiceImpl.java:567)</p><p>    at com.TestClass.<init>(TestClass.java:85)</p><p>    at Test18.doGet(Test18.java:32)</p><p>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)</p><p>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)</p><p>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1103)</p><p>    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:570)</p><p>    at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:486)</p><p>    at com.ibm.ws.webcontainer.extension.InvokerExtensionProcessor.handleRequest(InvokerExtensionProcessor.java:449)</p><p>    at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3440)</p><p>    at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:267)</p><p>    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:815)</p><p>    at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1461)</p><p>    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:118)</p><p>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)</p><p>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)</p><p>    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:267)</p><p>    at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1037)</p><p>    at com.ibm.ws.ssl.channel.impl.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:644)</p><p>    at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818)</p><p>    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)</p><p>    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)</p><p>    at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)</p><p>    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)</p><p>    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:195)</p><p>    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:743)</p><p>    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:873)</p><p>    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1473)</p><p>Caused by: org.hibernate.ObjectDeletedException: deleted object would be re-saved by cascade (remove deleted object from associations): [org.jbpm.identity.Membership#2502]</p><p>    at org.hibernate.impl.SessionImpl.forceFlush(SessionImpl.java:993)</p><p>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:168)</p><p>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:98)</p><p>    at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)</p><p>    at org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:520)</p></div>
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