[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] - %%%% Error Creating SessionFactory %%%%

[waq]

I changed one of my table *.hbm.xml, just to make my feild auto increment whenever an insert is made:


  | <generator class="increment"/>
  | 
and since them i am getting the exception 

  | %%%% Error Creating SessionFactory %%%% 
  | org.hibernate.MappingException: Error reading resource: table/detail/Detail.hbm.xml 
  |    at org.hibernate.cfg.Configuration.addResource(Configuration.java:452) 
  |    at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1263) 
  |    at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1235) 
  |    at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1217) 
  |    at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1184) 
  |    at org.hibernate.cfg.Configuration.configure(Configuration.java:1112) 
  |    at sessionFactory.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:30) 
  |    at table.detail.BaseHibernateDAO.getSession(BaseHibernateDAO.java:14) 
  |    at table.detail.DetailDAO.findByProperty(DetailDAO.java:83) 
  |    at table.detail.DetailDAO.findByWord(DetailDAO.java:93) 
  |    at ecs.dictionary.Dictionary.searchWord(Dictionary.java:45) 
  |    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
  |    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
  |    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
  |    at java.lang.reflect.Method.invoke(Unknown Source) 
  |    at org.apache.el.parser.AstValue.invoke(AstValue.java:152) 
  |    at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) 
  |    at org.apache.jasper.el.JspMethodExpression.invoke(JspMethodExpression.java:68) 
  |    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88) 
  |    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) 
  |    at javax.faces.component.UICommand.broadcast(UICommand.java:387) 
  |    at org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55) 
  |    at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321) 
  |    at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296) 
  |    at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253) 
  |    at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466) 
  |    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82) 
  |    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) 
  |    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) 
  |    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265) 
  |    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) 
  |    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
  |    at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) 
  |    at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290) 
  |    at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:390) 
  |    at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:517) 
  |    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
  |    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
  |    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) 
  |    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) 
  |    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) 
  |    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) 
  |    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 
  |    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) 
  |    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) 
  |    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) 
  |    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) 
  |    at java.lang.Thread.run(Unknown Source) 
  | Caused by: org.hibernate.MappingException: invalid mapping 
  |    at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:399) 
  |    at org.hibernate.cfg.Configuration.addResource(Configuration.java:449) 
  |    ... 47 more 
  | Caused by: org.xml.sax.SAXParseException: Attribute "generated" must be declared for element type "property". 
  |    at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source) 
  |    at org.apache.xerces.util.ErrorHandlerWrapper.error(Unknown Source) 
  |    at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) 
  |    at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) 
  |    at org.apache.xerces.impl.dtd.XMLDTDValidator.addDTDDefaultAttrsAndValidate(Unknown Source) 
  |    at org.apache.xerces.impl.dtd.XMLDTDValidator.handleStartElement(Unknown Source) 
  |    at org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(Unknown Source) 
  |    at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source) 
  |    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) 
  |    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) 
  |    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) 
  |    at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) 
  |    at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) 
  |    at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) 
  |    at org.dom4j.io.SAXReader.read(SAXReader.java:465) 
  |    at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:398) 
  |    ... 48 more
  | 

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