seam-gen and hibernate tools! Target Unreachable, identifier
dashti Aug 25, 2007 7:30 PMHi there !
I wanted to generate my entites automatically from my database !
I used jboss-seam-2.0.0.BETA1 , jboss-4.2.1.GA, JBossTools-200706241629-nightly-ALL-win32.
I had 2 ways:
1. I used hibernate tools reverse engineering to do this approach!
I get the lastest dev Jboss IDE from the eclipse update center
and do the tutorial follow the flash ,
http://www.jboss.com/products/seam/captivate/SeamHBTools.swf
there was a big problem that there was no longer @jboss.seam.annotations.IfInvalid in the jboss-seam.jar. and after deleting all references to it, it doesn't work either !
how can I get it work ??!?
2. after that I used Seam Gen:
first of all , I made a new project, and the I used generate entites, it worked properly, but when I run the project, I can login, and after logging in, I go to one of the xyzList pages, and after trying to use Create New row or Search the table, I encounter this exeption:
so now i cannot ran this tutorial ,
maybe this tutorial cannot work in the lastest Jboss IDE or something i do wrong .
Exception during request processing: Caused by javax.el.PropertyNotFoundException with message: "Target Unreachable, identifier 'humansHome' resolved to null" org.jboss.el.parser.AstValue.getTarget(AstValue.java:38) org.jboss.el.parser.AstValue.invoke(AstValue.java:95) org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) org.jboss.seam.core.Expressions$2.invoke(Expressions.java:174) org.jboss.seam.navigation.Page.preRender(Page.java:275) org.jboss.seam.navigation.Pages.preRender(Pages.java:292) org.jboss.seam.jsf.SeamPhaseListener.preRenderPage(SeamPhaseListener.java:541) org.jboss.seam.jsf.SeamPhaseListener.beforeRender(SeamPhaseListener.java:473) org.jboss.seam.jsf.SeamPhaseListener.beforeServletPhase(SeamPhaseListener.java:146) org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:116) com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:222) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) javax.faces.webapp.FacesServlet.service(FacesServlet.java:138) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:87) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:63) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:46) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:127) org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:277) org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:40) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:63) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:140) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Unknown Source)
and I couldn't find any help all over the world wide web !!!
please help me ! please !