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From Francesco Sessa <francesco.se...@email.it>
Subject Re: Problem with "Hi"
Date Sat, 18 Nov 2006 09:16:00 GMT
Hi,
thanks for the reply,
i try the moviefun...
hopefully

bye


David Blevins ha scritto:
> I'm not sure what could be going on as your bean appears to be loaded 
> and should be available to you via initialContext.lookup("Hello");
>
> There is an alternative to the way you're integrating OpenEJB and 
> Tomcat and one which is in my opinion way simpler in terms of the app 
> development and integration.  We even have a small sample application 
> which you could use as a "starter" app slowly modify it into what 
> you'd like for your studies.
>
> The app is here:
>
>   
> http://fisheye.codehaus.org/browse/~tarball=zip/openejb/tags/v1_0/examples/moviefun/moviefun.zip

>
>
> Start with a completely fresh Tomcat install and a completely fresh 
> OpenEJB install next to it.  Then just compile that app, copy the war 
> file into Tomcat, add the init-param as described in the README.txt 
> and you be off and running.
>
> The app is a little movie database program that has 2 JSPs, 1 
> Stateless SessionBean, and 1 CMP EntityBean.
>
> -David
>
> On Nov 17, 2006, at 2:01 PM, Francesco Sessa wrote:
>
>> Hi David, and hi all,
>> this is the openejb.log, start tomcat:
>>
>> INFO : 
>> ********************************************************************************

>>
>> OpenEJB http://www.openejb.org
>> Startup: 17/11/06 22.57
>> Copyright 1999-2004 (C) OpenEJB Project, All Rights Reserved.
>> Version: 1.0
>> Build date: 20060226
>> Build time: 1701
>> ********************************************************************************

>>
>>
>>
>> INFO :  openejb.home = C:\Programmi\openejb-1.0
>> INFO :  openejb.base = C:\Programmi\openejb-1.0
>> DEBUG:  Instantiating assembler class 
>> org.openejb.alt.assembler.classic.Assembler
>> WARN :  Cannot find the configuration file [null], Trying 
>> conf/openejb.conf instead.
>> INFO :  Loaded EJBs from 
>> C:\Programmi\openejb-1.0\beans\openejb-itests-beans.jar
>> INFO :  Loaded EJBs from 
>> C:\Programmi\openejb-1.0\beans\openejb-webadmin-clienttools.jar
>> INFO :  Loaded EJBs from 
>> C:\Programmi\openejb-1.0\beans\openejb-webadmin-ejbgen.jar
>> INFO :  Loaded EJBs from 
>> C:\Programmi\openejb-1.0\beans\openejb-webadmin-main.jar
>> WARN :  Reading openejb-jar.xml.
>> org.openejb.OpenEJBException: Cannot find the openejb-jar.xml in 
>> C:\Programmi\openejb-1.0\beans\myHelloEjb.jar.
>>    at 
>> org.openejb.alt.config.Unmarshaller.unmarshalFromJar(Unmarshaller.java:101) 
>>
>>    at 
>> org.openejb.alt.config.Unmarshaller.unmarshal(Unmarshaller.java:90)
>>    at 
>> org.openejb.alt.config.Unmarshaller.unmarshal(Unmarshaller.java:82)
>>    at 
>> org.openejb.alt.config.EjbJarUtils.readOpenEjbJar(EjbJarUtils.java:112)
>>    at org.openejb.alt.config.EjbJarUtils.<init>(EjbJarUtils.java:97)
>>    at 
>> org.openejb.alt.config.ConfigurationFactory.loadDeployments(ConfigurationFactory.java:1210)

>>
>>    at 
>> org.openejb.alt.config.ConfigurationFactory.getOpenEjbConfiguration(ConfigurationFactory.java:201)

>>
>>    at 
>> org.openejb.alt.assembler.classic.Assembler.init(Assembler.java:132)
>>    at org.openejb.OpenEJB.init(OpenEJB.java:236)
>>    at org.openejb.tomcat.TomcatLoader.init(TomcatLoader.java:88)
>>    at org.openejb.tomcat.TomcatLoader.init(TomcatLoader.java:78)
>>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>    at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

>>
>>    at java.lang.reflect.Method.invoke(Method.java:585)
>>    at 
>> org.openejb.loader.LoaderServlet$LoaderWrapper.init(LoaderServlet.java:171) 
>>
>>    at org.openejb.loader.LoaderServlet.init(LoaderServlet.java:98)
>>    at 
>> org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105) 
>>
>>    at 
>> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:932)
>>    at 
>> org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3951)

>>
>>    at 
>> org.apache.catalina.core.StandardContext.start(StandardContext.java:4225) 
>>
>>    at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) 
>>
>>    at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)
>>    at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
>>    at 
>> org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809)
>>    at 
>> org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698)
>>    at 
>> org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472)
>>    at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
>>    at 
>> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310) 
>>
>>    at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)

>>
>>    at 
>> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)
>>    at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
>>    at 
>> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
>>    at 
>> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
>>    at 
>> org.apache.catalina.core.StandardService.start(StandardService.java:450)
>>    at 
>> org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
>>    at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
>>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>    at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
>>
>>    at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

>>
>>    at java.lang.reflect.Method.invoke(Method.java:585)
>>    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
>>    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
>> INFO :  Loaded EJBs from C:\Programmi\openejb-1.0\beans\myHelloEjb.jar
>> INFO :  Loaded EJBs from C:\Programmi\openejb-1.0\beans\CiaoWS.jar
>> DEBUG:  Containers        : 4
>> DEBUG:  Type        Container ID
>> DEBUG:     ENTITY      Default BMP Container
>> DEBUG:     ENTITY      Default CMP Container
>> DEBUG:     STATEFUL    Default Stateful Container
>> DEBUG:     STATELESS   Default Stateless Container
>> DEBUG:  Deployments       : 38
>> DEBUG:  Type        Deployment ID
>> DEBUG:     STATEFUL    client/tests/stateful/EncBean
>> DEBUG:     CMP_ENTITY  client/tests/entity/cmp/RMI-over-IIOP/EJBHome
>> DEBUG:     STATEFUL    client/tests/stateful/BasicStatefulHome
>> DEBUG:     STATELESS   ClientTools/ViewClass
>> DEBUG:     STATELESS   Webadmin/Configuration
>> DEBUG:     STATELESS   EJBGenerator/CreateEJB
>> DEBUG:     STATELESS   Hello
>> DEBUG:     STATELESS   ClientTools/InvokeObject
>> DEBUG:     STATELESS   Webadmin/Properties
>> DEBUG:     STATELESS   CiaoWS
>> DEBUG:     STATEFUL    client/tests/stateful/RMI-over-IIOP/EJBHome
>> DEBUG:     STATELESS   Webadmin/Home
>> DEBUG:     BMP_ENTITY  
>> client/tests/entity/bmp/allowed_operations/EntityHome
>> DEBUG:     CMP_ENTITY  client/tests/entity/cmp/EncBean
>> DEBUG:     STATELESS   httpd/DefaultBean
>> DEBUG:     STATEFUL    
>> client/tests/stateful/BeanManagedBasicStatefulHome
>> DEBUG:     STATELESS   client/tools/DatabaseHome
>> DEBUG:     BMP_ENTITY  client/tests/entity/bmp/EncBean
>> DEBUG:     STATEFUL    config/webadmin/ConfigurationData
>> DEBUG:     STATEFUL    deploy/webadmin/Deployer
>> DEBUG:     STATELESS   ClientTools/ViewJndi
>> DEBUG:     STATELESS   Webadmin/DeploymentList
>> DEBUG:     STATELESS   
>> client/tests/stateless/BeanManagedBasicStatelessHome
>> DEBUG:     STATELESS   Webadmin/CMPMapping
>> DEBUG:     STATELESS   client/tests/stateless/EncBean
>> DEBUG:     STATEFUL    
>> client/tests/stateful/BeanManagedTransactionTests/EJBHome
>> DEBUG:     BMP_ENTITY  client/tests/entity/bmp/RMI-over-IIOP/EJBHome
>> DEBUG:     STATELESS   Webadmin/ListLogs
>> DEBUG:     STATELESS   
>> client/tests/stateless/BeanManagedTransactionTests/EJBHome
>> DEBUG:     STATELESS   ClientTools/ViewEjb
>> DEBUG:     BMP_ENTITY  client/tests/entity/bmp/BasicBmpHome
>> DEBUG:     STATEFUL    mapping/webadmin/CMPMappingData
>> DEBUG:     STATELESS   client/tests/stateless/BasicStatelessHome
>> DEBUG:     CMP_ENTITY  client/tests/entity/cmp/BasicCmpHome
>> DEBUG:     STATELESS   Webadmin/Deployment
>> DEBUG:     STATEFUL    httpd/session
>> DEBUG:     CMP_ENTITY  
>> client/tests/entity/cmp/allowed_operations/EntityHome
>> DEBUG:     STATELESS   client/tests/stateless/RMI-over-IIOP/EJBHome
>> DEBUG:  SecurityService   : org.openejb.ri.sp.PseudoSecurityService
>> DEBUG:  TransactionManager: org.openejb.core.TransactionManagerWrapper
>> INFO :  OpenEJB ready.
>>
>> Thanks,
>> Francesco
>>
>> David Blevins ha scritto:
>>> Hi Francesco,
>>>
>>> Couple quick things,  could you post your openejb.log file?  That'd 
>>> help us figure out what might have happened to your bean, etc. Or 
>>> what name should be used to look it up.
>>>
>>> Thanks,
>>> David
>>>
>>> On Nov 17, 2006, at 1:12 PM, Francesco Sessa wrote:
>>>
>>>> Hi all,
>>>> I'm an italian university student.
>>>> Sorry for my english.
>>>> I have installed openejb 1.0 on my pc, and i copy the war loader in 
>>>> the webapps directory of my tomcat 5.5 server.
>>>> I have modified the xml file in the war (openejb.home).
>>>> I have deployed myHelloEjb.jar (openejb deploy -c -f -a 
>>>> C:/myHelloEjb.jar) (ID= Hello Container=1 (the only one).
>>>> I create a jsp, openejb.jsp, in webapps/examples, and i create the 
>>>> WEB-INF/web.xml. I post the code of the openejb.jsp, and
>>>> the code of web.xml:
>>>>
>>>> openejb.jsp:
>>>> <%@ page import="org.acme.HelloObject,
>>>>    org.acme.HelloHome,
>>>>    javax.naming.InitialContext,
>>>>    javax.naming.Context,
>>>>    java.util.*"%>
>>>>
>>>> <html>
>>>> <head>
>>>>    <title>OpenEJB -- EJB for Tomcat</title>
>>>> </head>
>>>>
>>>> <body>
>>>> Stateless Session bean - HelloBean - says:
>>>> <%
>>>>    Properties p = new Properties();
>>>>    p.put("java.naming.factory.initial", 
>>>> "org.openejb.client.LocalInitialContextFactory");
>>>>
>>>>    Context initCtx = new InitialContext();
>>>>
>>>>    Object object = initCtx.lookup("java:comp/env/ejb/hello");
>>>>    //Object object = initCtx.lookup("Hello");
>>>>
>>>>    HelloHome helloHome = (HelloHome)
>>>>        javax.rmi.PortableRemoteObject.narrow(object, HelloHome.class);
>>>>    HelloObject bean = helloHome.create();
>>>> %>
>>>> <%= bean.sayHello() %>
>>>> </body>
>>>> </html>
>>>>
>>>> web.xml:
>>>>    <ejb-ref>
>>>>     <description> EJB Reference to the bean deployed to OpenEJB 
>>>> </description>
>>>>     <ejb-ref-name>ejb/hello</ejb-ref-name>
>>>>     <ejb-ref-type>Session</ejb-ref-type>
>>>>     <home>org.acme.HelloHome</home>
>>>>     <remote>org.acme.Hello</remote>
>>>>    </ejb-ref>
>>>>
>>>> I insert in %CATALINA_HOME%/conf/server.xml the code:
>>>> <Context path="/examples">
>>>>  <Ejb name="ejb/hello" type="Session" home="org.acme.HelloHome" 
>>>> remote="org.acme.Hello"/>
>>>>  <ResourceParams name="ejb/hello">
>>>>    <parameter>
>>>>      <name>factory</name>
>>>>      <value>org.openejb.client.TomcatEjbFactory</value>
>>>>    </parameter>
>>>>    <parameter>
>>>>      <name>openejb.naming.factory.initial</name>
>>>>      <value>org.openejb.client.LocalInitialContextFactory</value>
>>>>    </parameter>
>>>>    <parameter>
>>>>      <name>openejb.ejb-link</name>
>>>>      <value>Hello</value>
>>>>    </parameter>
>>>>  </ResourceParams>
>>>> </Context>
>>>>
>>>> in the "Host" xml-node.
>>>> When i launch tomcat, and i go at 
>>>> http://localhost:8080/examples/openejb.jsp i read the error report:
>>>>
>>>>
>>>>  HTTP Status 500 -
>>>>
>>>> ------------------------------------------------------------------------

>>>>
>>>>
>>>> *type* Exception report
>>>>
>>>> *message*
>>>>
>>>> *description* _The server encountered an internal error () that 
>>>> prevented it from fulfilling this request._
>>>>
>>>> *exception*
>>>>
>>>> org.apache.jasper.JasperException
>>>>     
>>>> org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:512)

>>>>
>>>>     
>>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:395)

>>>>
>>>>     
>>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)

>>>>
>>>>     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
>>>>     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>>>>
>>>> *root cause*
>>>>
>>>> java.lang.NullPointerException
>>>>     org.openejb.core.ivm.naming.IvmContext.lookup(IvmContext.java:152)
>>>>     javax.naming.InitialContext.lookup(InitialContext.java:351)
>>>>     org.apache.jsp.openejb_jsp._jspService(openejb_jsp.java:62)
>>>>     org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
>>>>     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>>>>     
>>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)

>>>>
>>>>     
>>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)

>>>>
>>>>     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
>>>>     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>>>>
>>>> *note* _The full stack trace of the root cause is available in the 
>>>> Apache Tomcat/5.5.20 logs._
>>>>
>>>> ------------------------------------------------------------------------

>>>>
>>>>
>>>>
>>>>      Apache Tomcat/5.5.20
>>>>
>>>> If i modify openejb.jsp code in:
>>>> Properties p = new Properties();
>>>>    p.put("java.naming.factory.initial", 
>>>> "org.openejb.client.LocalInitialContextFactory");
>>>>
>>>>    Context initCtx = new InitialContext(p);
>>>>
>>>>    //Object object = initCtx.lookup("java:comp/env/ejb/hello");
>>>>    Object object = initCtx.lookup("Hello");
>>>>
>>>>    HelloHome helloHome = (HelloHome)
>>>>        javax.rmi.PortableRemoteObject.narrow(object, HelloHome.class);
>>>>    HelloObject bean = helloHome.create();
>>>>
>>>>
>>>> I want to hide in the jsp the openejb factory.
>>>> Can you help me please?
>>>> I'm in a hurry, because this examples it's important for my 
>>>> graduation thesis.
>>>> Thank you
>>>>
>>>
>>>
>>>
>>
>>
>
>
>



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