Hi! I have a problem inconection with this error message. I'm new in ejb3, and i've desided that i try to make the RUBiS (http://rubis.objectweb.org) project with enterprise beans in ejb3.
I have the following problem: If there is the @PersistenceContext(unitName="rubis") annotation in the BrowseRegionBean.java, I get the following error messeage: | 09:59:47,781 ERROR [STDERR] javax.naming.NameNotFoundException: remote not bound | 09:59:47,781 ERROR [STDERR] at org.jnp.server.NamingServer.getBinding(NamingServer.java:529) | 09:59:47,781 ERROR [STDERR] at org.jnp.server.NamingServer.getBinding(NamingServer.java:537) | 09:59:47,781 ERROR [STDERR] at org.jnp.server.NamingServer.getObject(NamingServer.java:543) | 09:59:47,781 ERROR [STDERR] at org.jnp.server.NamingServer.lookup(NamingServer.java:296) | 09:59:47,781 ERROR [STDERR] at org.jnp.server.NamingServer.lookup(NamingServer.java:270) | 09:59:47,781 ERROR [STDERR] at org.jnp.server.NamingServer.lookup(NamingServer.java:270) | 09:59:47,781 ERROR [STDERR] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:625) | 09:59:47,781 ERROR [STDERR] at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:587) | 09:59:47,781 ERROR [STDERR] at javax.naming.InitialContext.lookup(Unknown Source) | 09:59:47,781 ERROR [STDERR] at org.apache.jsp.browseRegion_jsp.jspInit(org.apache.jsp.browseRegion_jsp:26) | 09:59:47,781 ERROR [STDERR] at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:78) | 09:59:47,781 ERROR [STDERR] at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:145) | 09:59:47,781 ERROR [STDERR] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:305) | 09:59:47,781 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) | 09:59:47,781 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) | 09:59:47,781 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | 09:59:47,781 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | 09:59:47,781 ERROR [STDERR] at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:54) | 09:59:47,781 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:174) | 09:59:47,781 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | 09:59:47,781 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | 09:59:47,781 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:868) | 09:59:47,781 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:663) | 09:59:47,781 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | 09:59:47,781 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | 09:59:47,781 ERROR [STDERR] at java.lang.Thread.run(Unknown Source) | if i put it to comment, the javax.naming.NameNotFoundException is disappear, but in this case I get the following msg: | 10:52:04,000 ERROR [STDERR] java.rmi.RemoteException: Failed to executeQuery java.lang.NullPointerException | 10:52:04,000 ERROR [STDERR] at edu.rice.rubis.beans.Session.BrowseRegionBean.getRegions(BrowseRegionBean.java:47) | ... | I know why I get the last message, bud I don't know how I can solve this problem Please help me, Thanks there are the codes: BrowseRegion.java | @Remote | public interface BrowseRegion { | /** | * Get all the regions from the database. | * | * @return a string that is the list of regions in html format | * @since 1.1 | */ | public String getRegions() throws RemoteException; | /** | * Region related printed functions | * | * @param name the name of the region to display | * @return a string in html format | * @since 1.1 | */ | public String printRegion(String name) throws remoteException; | BrowseRegionBean.java | public @Stateless class BrowseRegionBean implements BrowseRegion { | @PersistenceContext(unitName="rubis") | private EntityManager em; | /** | * Get all the regions. | * | * @return a string that is the list of regions in html format | * @since 1.1 | */ | public String getRegions() throws RemoteException | { | Collection <Region> rs = null; | StringBuffer html = new StringBuffer(); | try | { | rs = em.createQuery("from Region r").getResultList(); | } | catch (Exception e) | { | throw new RemoteException("Failed to executeQuery " +e); | } | try | { | for (Iterator iter = rs.iterator(); iter.hasNext();) | { | Region r = (Region) iter.next(); | html.append(printRegion(r.getName())); | } | } | catch (Exception e) | { | throw new RemoteException("Failed to get the list of regions" +e); | } | return html.toString(); | } | | /** | * Region related printed functions | * | * @param name the name of the region to display | * @return a string in html format | * @since 1.1 | */ | | public String printRegion(String name) throws RemoteException | { | return "<a href=\""+BeanConfig.context+"/browseCategories.jsp?type=regio"+"®ion="+URLEncoder.encode(name)+"\">"+name+"</a><br>\n"; | } | } | browseRegion.jsp | ... | InitialContext ctx = new InitialContext(); | cal = (BrowseRegion) ctx.lookup( | "RubisBeanEAR/BrowseRegionBean/remote"); | ... | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3963113#3963113 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3963113 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user