thanks Eric, I will take a look tonight.
musachy
On Tue, Nov 10, 2009 at 7:13 AM, Obinna <obi...@gmail.com> wrote:
> Hi Musachy,
>
> There's another classloading conflict issue with the embedded jsp plugin.
> This one has to do with the ELContextImpl.
>
> Loading an embedded jsp page that uses EL and then trying to load a normal
> page that uses EL throws:
>
> java.lang.ClassCastException:
> org.apache.struts2.jasper.el.ELContextImpl cannot be cast to
> org.apache.jasper.el.ELContextImpl
> at
> org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:920)
>
> Again, the embedded jsp page seems to cache it's version of the
> ELContextImpl ( ion PageContextImpl.proprietaryEvaluate) which tomcat then
> tries to cast to it's own version.
>
> It looks like I could simply stop PageContextImpl from storing it's
> generated EL context by modifying the getELContext() method, but I'm
> guessing on a page/application with a lot of expressions that could hurt
> quite a bit.
>
> - Eric
>
>
>
> On Tue, Oct 20, 2009 at 9:46 PM, Obinna <obi...@gmail.com> wrote:
>
>> Tested it and it works for me!
>> Great! Thanks a million.
>>
>> - Eric
>>
>> On Tue, Oct 20, 2009 at 9:13 PM, Musachy Barroso <musa...@gmail.com>wrote:
>>
>>> small fix to JspApplicationContextImpl seems to make it work for
>>> me(add the hash of the classloader to the key), give it a try and let
>>> me know (update from trunk)
>>>
>>> musachy
>>>
>>> On Tue, Oct 20, 2009 at 11:00 AM, Musachy Barroso <musa...@gmail.com>
>>> wrote:
>>> > ok I was able to reproduce it, working on it (looks hairy)
>>> >
>>> > musachy
>>> >
>>> > On Tue, Oct 20, 2009 at 7:01 AM, Obinna <obi...@gmail.com> wrote:
>>> >> Ok, So I've been able to inspect the classloaders and I think I see
>>> what's
>>> >> going wrong (though I'm not sure how best to fix it).
>>> >>
>>> >> Given my two webapps, AppA and AppB running simulatenously in tomcat. I
>>> do
>>> >> the following:
>>> >>
>>> >> 1. Load AppA
>>> >> a. Load normal jsp page (breakpoint not caught -> still using
>>> tomcat
>>> >> default JspFactory)
>>> >> b. Load an embeddedJSP page
>>> >> i. Breakpoint caught at static initializer in
>>> JSPRuntimeContext
>>> >> (line 96) {calling JspFactory.setDefaultFactory(factory); to
>>> initialize
>>> >> JspFactory implementation}
>>> >> - JSPFactory classloader is StandardClassLoader (good)
>>> >> - JspFactoryImpl classloader is AppA WebAppClassloader
>>> (good)
>>> >> ii. Breakpoint caught at JSPApplicationContextImpl (line 79)
>>> >> {calling impl = new JspApplicationContextImpl() to initialize new
>>> servlet
>>> >> context}
>>> >> - JspFactoryImpl classloader is AppA WebAppClassloader
>>> (good)
>>> >> - JSPApplicationContextImpl classloader is AppA
>>> >> WebAppClassloader (good)
>>> >>
>>> >> 2. Load AppB
>>> >> a. Load normal jsp page
>>> >> i. Breakpoint caught at JSPApplicationContextImpl (line 79)
>>> >> {calling impl = new JspApplicationContextImpl() to initialize new
>>> servlet
>>> >> context}. This means that is is still using the JspFactoryImpl set in
>>> step
>>> >> 1.b.i above
>>> >> - JspFactoryImpl classloader is AppA WebAppClassloader
>>> >> (bad!!! using class loaded in AppA classloader) !!!!!
>>> >> - JSPApplicationContextImpl classloader is AppA
>>> >> WebAppClassloader (bad!!! using class loaded in AppA classloader)
>>> !!!!!
>>> >> b. Load embedded jsp page
>>> >> JSPApplicationContextImpl (line 76) tries to call {
>>> >> JspApplicationContextImpl impl = (JspApplicationContextImpl)
>>> >> context.getAttribute(KEY); } and throws ClassCastException because
>>> impl
>>> >> class returned by context.getAttribute(KEY) was loaded by
>>> >> AppAWebAppClassLoader but current class (JspApplicationContextImpl)
>>> class
>>> >> loader is now AppB WebAppClassLoader.
>>> >>
>>> >> It is as I suspected in my last email. I don't think that the
>>> JspFactoryImpl
>>> >> class set by JspFactory.setDefaultFactory(factory) when AppA was loaded
>>> >> should be the one used by AppB. Somehow the JspFactoryImpl used should
>>> >> probably be isolated by web application and if possible should only be
>>> used
>>> >> by the embeddedJSP compiler (not used globally for normal jsps as well)
>>> >>
>>> >> - Eric
>>> >>
>>> >>
>>> >>
>>> >> On Tue, Oct 20, 2009 at 2:41 PM, Martin Gainty <mgai...@hotmail.com>
>>> wrote:
>>> >>
>>> >>>
>>> >>> Eric-
>>> >>> are you able to determine which classloader JspApplicationContext is
>>> using
>>> >>> to load JspApplicationContextImpl class?
>>> >>> System.out.println("The class of " + JspApplicationContextImpl
>>> +
>>> >>> " is " +
>>> >>> JspApplicationContextImpl.getClass().getName());
>>> >>> System.out.println("The classLoader of " +
>>> >>> JspApplicationContextImpl +
>>> >>> " is " +
>>> >>> JspApplicationContextImpl.getClass().getClassloader());
>>> >>>
>>> >>> were you able to verify the Jsp configuration entries in
>>> >>> $CATALINA_HOME/conf
>>> >>> <servlet>
>>> >>> <servlet-name>jsp</servlet-name>
>>> >>>
>>> <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
>>> >>> <load-on-startup>3</load-on-startup>
>>> >>> </servlet>
>>> >>> what is meant by term 'embedded' ..can i assume you are implementing
>>> APR
>>> >>> (apache portable runtime)?
>>> >>>
>>> >>> thanks for taking the time to look at this,
>>> >>> Martin Gainty
>>> >>> ______________________________________________
>>> >>> Verzicht und Vertraulichkeitanmerkung/Note de déni et de
>>> confidentialité
>>> >>>
>>> >>> Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene
>>> >>> Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede
>>> unbefugte
>>> >>> Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese
>>> Nachricht
>>> >>> dient lediglich dem Austausch von Informationen und entfaltet keine
>>> >>> rechtliche Bindungswirkung. Aufgrund der leichten Manipulierbarkeit
>>> von
>>> >>> E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen.
>>> >>> Ce message est confidentiel et peut être privilégié. Si vous n'êtes
>>> pas le
>>> >>> destinataire prévu, nous te demandons avec bonté que pour satisfaire
>>> >>> informez l'expéditeur. N'importe quelle diffusion non autorisée ou la
>>> copie
>>> >>> de ceci est interdite. Ce message sert à l'information seulement et
>>> n'aura
>>> >>> pas n'importe quel effet légalement obligatoire. Étant donné que les
>>> email
>>> >>> peuvent facilement être sujets à la manipulation, nous ne pouvons
>>> accepter
>>> >>> aucune responsabilité pour le contenu fourni.
>>> >>>
>>> >>>
>>> >>>
>>> >>>
>>> >>> > Date: Tue, 20 Oct 2009 14:14:55 +0300
>>> >>> > Subject: Re: embeddedJsp plugin causing jsp compilation issues
>>> >>> > From: obi...@gmail.com
>>> >>> > To: dev@struts.apache.org
>>> >>> >
>>> >>> > An update...
>>> >>> >
>>> >>> > I've tried setting a breakpoint in the
>>> >>> > JspApplicationContextImpl.getInstance() method and the
>>> >>> > JspFactoryImpl().getJspApplicationContext() methods but for some
>>> reason
>>> >>> > cannot inspect the variable at that point to figure out which
>>> classloader
>>> >>> > are being called when.
>>> >>> >
>>> >>> > What is clear is that once an embeddedJsp is loaded, the default
>>> >>> JspFactory
>>> >>> > for ALL jsp pages (even non-embedded ones) becomes the
>>> >>> > org.apache.struts2.jasper.runtime.JspFactoryImpl (even for a
>>> separate
>>> >>> > web-app!) because loading subsequent non-embedded pages for the
>>> first
>>> >>> time
>>> >>> > (in either web-app) still hits and break in the
>>> >>> > JspApplicationContextImpl.getInstance() method. It seems like using
>>> the
>>> >>> > embeddedJsp calls JspFactory().setDefaultFactory() or something and
>>> that
>>> >>> > this has a system-wide scope.
>>> >>> >
>>> >>> > I don't suppose that this would be a problem if it wasn't for some
>>> >>> > classloader mix-up which means that when I then try to access an
>>> >>> embeddedJsp
>>> >>> > page in the second web-app, in the
>>> >>> JspApplicationContextImpl.getInstance()
>>> >>> > method it finds the JspApplicationContextImpl instance that was set
>>> >>> during
>>> >>> > the loading of some initial pages (such as login page) in this
>>> second app
>>> >>> > but it seems that that must have been set by a different classloader
>>> >>> because
>>> >>> > the class cast fails when it tries to cast that instance (on the
>>> line
>>> >>> > JspApplicationContextImpl impl = (JspApplicationContextImpl)
>>> >>> > context.getAttribute(KEY)).
>>> >>> >
>>> >>> > I will continue to try to figure out how to inspect the variables
>>> (and
>>> >>> see
>>> >>> > the classloaders) in my IDE...
>>> >>> >
>>> >>> > - Eric
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>> > On Sat, Oct 17, 2009 at 9:12 PM, Musachy Barroso <musa...@gmail.com
>>> >
>>> >>> wrote:
>>> >>> >
>>> >>> > > nothing so obvious, JspApplicationContextImpl is obviously getting
>>> >>> > > loaded by different classloaders, but I am out of ideas, I think
>>> you
>>> >>> > > can set a break point for classloading right? Try to do that and
>>> see
>>> >>> > > if you get any insight.
>>> >>> > >
>>> >>> > > musachy
>>> >>> > >
>>> >>> > > On Sat, Oct 17, 2009 at 2:57 AM, Obinna <obi...@gmail.com> wrote:
>>> >>> > > > I have a ton of jars in my lib (but no el-api). The lib for that
>>> >>> projects
>>> >>> > > > looks as follows (both projects have similar libs):
>>> >>> > > >
>>> >>> > > > asterisk-java-1.0.jar
>>> >>> > > > cglib-nodep-2.1_3.jar
>>> >>> > > > chartengineapi.jar
>>> >>> > > > com.ibm.icu_4.0.1.v20090415.jar
>>> >>> > > > commons-beanutils-1.7.0.jar
>>> >>> > > > commons-cli-1.0.jar
>>> >>> > > > commons-codec-1.3.jar
>>> >>> > > > commons-collections-3.2.1.jar
>>> >>> > > > commons-dbcp.jar
>>> >>> > > > commons-digester-1.8.jar
>>> >>> > > > commons-fileupload-1.2.1.jar
>>> >>> > > > commons-httpclient-3.1.jar
>>> >>> > > > commons-io-1.1.jar
>>> >>> > > > commons-lang-2.4.0.jar
>>> >>> > > > commons-logging.jar
>>> >>> > > > commons-pool.jar
>>> >>> > > > coreapi.jar
>>> >>> > > > crosstabcoreapi.jar
>>> >>> > > > dataadapterapi.jar
>>> >>> > > > dataaggregationapi.jar
>>> >>> > > > dataextraction.jar
>>> >>> > > > displaytag-1.2.jar
>>> >>> > > > displaytag-export-poi-1.2.jar
>>> >>> > > > dteapi.jar
>>> >>> > > > ecxconnect-mmp-bl.jar
>>> >>> > > > emitterconfig.jar
>>> >>> > > > engineapi.jar
>>> >>> > > > flute.jar
>>> >>> > > > *freemarker-2.3.15.jar*
>>> >>> > > > gnu-hylafax-core-1.0.3.jar
>>> >>> > > > gnu-hylafax-inet-ftp-1.0.3.jar
>>> >>> > > > itext-1.3.jar
>>> >>> > > > jasypt-1.4.1.x.jar
>>> >>> > > > jaxws-spring-1.8.jar
>>> >>> > > > jep-3.3.0-trial.jar
>>> >>> > > > joda-time-1.6.jar
>>> >>> > > > js.jar
>>> >>> > > > json.jar
>>> >>> > > > jsonplugin-0.33.jar
>>> >>> > > > jstl.jar
>>> >>> > > > junit-4.4.jar
>>> >>> > > > log4j-1.2.8.jar
>>> >>> > > > mail-1.4.2.jar
>>> >>> > > > mmpdemo-bl.jar
>>> >>> > > > modelapi.jar
>>> >>> > > > modelodaapi.jar
>>> >>> > > > mysql-connector-java-5.0.5-bin.jar
>>> >>> > > > odadesignapi.jar
>>> >>> > > > *ognl-2.7.3.jar*
>>> >>> > > > org.apache.commons.codec_1.3.0.v20080530-1600.jar
>>> >>> > > > org.eclipse.birt.report.model_2.5.0.v20090605.jar
>>> >>> > > > org.eclipse.emf.common_2.5.0.v200906080927.jar
>>> >>> > > > org.eclipse.emf.ecore_2.5.0.v200906080927.jar
>>> >>> > > > org.eclipse.emf.ecore.xmi_2.5.0.v200906080927.jar
>>> >>> > > > org.w3c.css.sac_1.3.0.v200805290154.jar
>>> >>> > > > poi-3.0.2-FINAL-20080204.jar
>>> >>> > > > scriptapi.jar
>>> >>> > > > spring-2.5.6.jar
>>> >>> > > > spring-security-core-2.0.4.jar
>>> >>> > > > spring-security-taglibs-2.0.4.jar
>>> >>> > > > spring-test-2.5.6.jar
>>> >>> > > > spring-webmvc-2.5.6.jar
>>> >>> > > > spring-ws-1.5.2.jar
>>> >>> > > > standard.jar
>>> >>> > > > *struts2-core-2.1.8.jar*
>>> >>> > > > *struts2-embeddedjsp-plugin-2.1.9-SNAPSHOT.jar
>>> >>> > > > *struts2-jquery-plugin-1.0.8.jar
>>> >>> > > > struts2-scope-plugin-1.0.4 (modified).jar
>>> >>> > > > *struts2-spring-plugin-2.1.8.jar*
>>> >>> > > > tidy.jar
>>> >>> > > > trilead-ssh2-build213.jar
>>> >>> > > > webservices-api.jar
>>> >>> > > > webservices-rt.jar
>>> >>> > > > xbean-spring-3.1.jar
>>> >>> > > > *xwork-core-2.1.6.jar*
>>> >>> > > >
>>> >>> > > > I haven't tried testing this on another 'trimmed down' project.
>>> Let
>>> >>> me
>>> >>> > > know
>>> >>> > > > if anything is glaringly obvious here, otherwise, I'll try the
>>> >>> > > trimming-down
>>> >>> > > >
>>> >>> > > > Thanks for looking through this!
>>> >>> > > > - Eric
>>> >>> > > >
>>> >>> > > >
>>> >>> > > > On Sat, Oct 17, 2009 at 2:52 AM, Musachy Barroso <
>>> musa...@gmail.com>
>>> >>> > > wrote:
>>> >>> > > >
>>> >>> > > >> nvm. el-api.jar should not be in lib, after removing them I
>>> have to
>>> >>> > > >> webapps with jsp plugin working. Can you compare your jars to:
>>> >>> > > >>
>>> >>> > > >> commons-el-1.0.jar
>>> >>> > > >> commons-fileupload-1.2.1.jar
>>> >>> > > >> commons-io-1.3.2.jar
>>> >>> > > >> commons-logging-1.1.1.jar
>>> >>> > > >> freemarker-2.3.15.jar
>>> >>> > > >> ognl-2.7.3.jar
>>> >>> > > >> struts2-core-2.1.9-SNAPSHOT.jar
>>> >>> > > >> struts2-embeddedjsp-plugin-2.1.9-SNAPSHOT.jar
>>> >>> > > >> xwork-core-2.1.7-SNAPSHOT.jar
>>> >>> > > >>
>>> >>> > > >> and tell me the exact steps after you load the app, to
>>> reproduce the
>>> >>> > > error?
>>> >>> > > >>
>>> >>> > > >> thanks for helping me test this btw :)
>>> >>> > > >> musachy
>>> >>> > > >>
>>> >>> > > >> On Fri, Oct 16, 2009 at 4:49 PM, Musachy Barroso <
>>> musa...@gmail.com
>>> >>> >
>>> >>> > > >> wrote:
>>> >>> > > >> > I am getting a different error:
>>> >>> > > >> >
>>> >>> > > >> > javax.servlet.ServletException: java.lang.LinkageError: Class
>>> >>> > > >> > javax/el/ExpressionFactory violates loader constraints
>>> >>> > > >> >
>>> >>> > > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:275)
>>> >>> > > >> >
>>> >>> javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>>> >>> > > >> >
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.dispatcher.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:154)
>>> >>> > > >> >
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSupport.java:186)
>>> >>> > > >> >
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:362)
>>> >>> > > >> >
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:266)
>>> >>> > > >> >
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)
>>> >>> > > >> >
>>> >>> > > >> > which looks even more weird. Here are the jars I have in
>>> >>> web-inf/lib:
>>> >>> > > >> >
>>> >>> > > >> > commons-el-1.0.jar
>>> >>> > > >> > commons-fileupload-1.2.1.jar
>>> >>> > > >> > commons-io-1.3.2.jar
>>> >>> > > >> > commons-logging-1.1.1.jar
>>> >>> > > >> > el-api-6.0.18.jar
>>> >>> > > >> > freemarker-2.3.15.jar
>>> >>> > > >> > ognl-2.7.3.jar
>>> >>> > > >> > struts2-core-2.1.9-SNAPSHOT.jar
>>> >>> > > >> > struts2-embeddedjsp-plugin-2.1.9-SNAPSHOT.jar
>>> >>> > > >> > testjar-1.0.jar
>>> >>> > > >> > xwork-core-2.1.7-SNAPSHOT.jar
>>> >>> > > >> >
>>> >>> > > >> > That's on a default installation of tomcat 6.0.20. Can you
>>> compare
>>> >>> > > >> > that to your jars?
>>> >>> > > >> >
>>> >>> > > >> > musachy
>>> >>> > > >> >
>>> >>> > > >> > On Thu, Oct 15, 2009 at 8:57 AM, Musachy Barroso <
>>> >>> musa...@gmail.com>
>>> >>> > > >> wrote:
>>> >>> > > >> >> pretty consistent :), I will try to take a look.
>>> >>> > > >> >>
>>> >>> > > >> >> musachy
>>> >>> > > >> >>
>>> >>> > > >> >> On Thu, Oct 15, 2009 at 8:23 AM, Obinna <obi...@gmail.com>
>>> >>> wrote:
>>> >>> > > >> >>> No I don't have any unusual jars in my shared lib (learnt
>>> my
>>> >>> lesson
>>> >>> > > >> last
>>> >>> > > >> >>> time :| - I have some jax-ws web-service api stuff in
>>> endorsed
>>> >>> but
>>> >>> > > >> that's
>>> >>> > > >> >>> all).
>>> >>> > > >> >>>
>>> >>> > > >> >>> Placing the plugin jar in the shared dir ('lib' for Tomcat
>>> 6)
>>> >>> > > results
>>> >>> > > >> in
>>> >>> > > >> >>> struts not being able to find the plugin config file and
>>> >>> throwing
>>> >>> > > the
>>> >>> > > >> error:
>>> >>> > > >> >>> "There is no result type defined for type 'embeddedJsp'..."
>>> >>> > > >> >>>
>>> >>> > > >> >>> Given this, it is somewhat strange that, placing it in the
>>> >>> web-app
>>> >>> > > libs
>>> >>> > > >> *as
>>> >>> > > >> >>> well as *the tomcat lib results in struts trying to load
>>> the
>>> >>> trying
>>> >>> > > to
>>> >>> > > >> load
>>> >>> > > >> >>> the plugin config file twice and throwing the error during
>>> >>> startup:
>>> >>> > > >> >>>
>>> >>> > > >> >>> The package name 'embeddedjsp-default' at location package
>>> -
>>> >>> > > >> >>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> jar:file:/C:/Program%20Files/Apache%20Software%20Foundation/Tomcat%206.0/wtpwebapps/test/WEB-INF/lib/struts2-embeddedjsp-plugin-2.1.9-SNAPSHOT.jar!/struts-plugin.xml:29:82
>>> >>> > > >> >>> is already been used by another package at location package
>>> -
>>> >>> > > >> >>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> jar:file:/C:/Program%20Files/Apache%20Software%20Foundation/Tomcat%206.0/lib/struts2-embeddedjsp-plugin-2.1.9-SNAPSHOT.jar!/struts-plugin.xml:29:82
>>> >>> > > >> >>> ....
>>> >>> > > >> >>>
>>> >>> > > >> >>> Thanks,
>>> >>> > > >> >>> - Eric
>>> >>> > > >> >>>
>>> >>> > > >> >>>
>>> >>> > > >> >>>
>>> >>> > > >> >>>
>>> >>> > > >> >>> On Thu, Oct 15, 2009 at 5:59 PM, Musachy Barroso <
>>> >>> musa...@gmail.com
>>> >>> > > >
>>> >>> > > >> wrote:
>>> >>> > > >> >>>
>>> >>> > > >> >>>> just for kicks, put the embeddedjsp plugin in the shared
>>> dir,
>>> >>> and
>>> >>> > > see
>>> >>> > > >> >>>> if it works.
>>> >>> > > >> >>>>
>>> >>> > > >> >>>> On Thu, Oct 15, 2009 at 7:58 AM, Musachy Barroso <
>>> >>> > > musa...@gmail.com>
>>> >>> > > >> >>>> wrote:
>>> >>> > > >> >>>> > yeah that is kind of strange. do you have any of the
>>> struts,
>>> >>> or
>>> >>> > > your
>>> >>> > > >> >>>> > jars in the tomcat shared dir? even in that case it
>>> should
>>> >>> not
>>> >>> > > >> matter.
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>> > musachy
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>> > On Thu, Oct 15, 2009 at 1:10 AM, Obinna <
>>> obi...@gmail.com>
>>> >>> > > wrote:
>>> >>> > > >> >>>> >> There's another classloading issue with the embeddedJsp
>>> >>> plugin.
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >> When deploying multiple webapps on the same tomcat
>>> server,
>>> >>> both
>>> >>> > > of
>>> >>> > > >> which
>>> >>> > > >> >>>> >> utilize the embeddedJsp plugin. After loading embeddJsp
>>> >>> pages in
>>> >>> > > on
>>> >>> > > >> web
>>> >>> > > >> >>>> app,
>>> >>> > > >> >>>> >> attempting to load any embeddedJsp pages in the second
>>> >>> webapp
>>> >>> > > >> throws the
>>> >>> > > >> >>>> >> following exception:
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >> java.lang.ClassCastException:
>>> >>> > > >> >>>> >>
>>> org.apache.struts2.jasper.runtime.JspApplicationContextImpl
>>> >>> > > cannot
>>> >>> > > >> be
>>> >>> > > >> >>>> cast
>>> >>> > > >> >>>> >> to
>>> >>> org.apache.struts2.jasper.runtime.JspApplicationContextImpl
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.jasper.runtime.JspApplicationContextImpl.getInstance(JspApplicationContextImpl.java:76)
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.jasper.runtime.JspFactoryImpl.getJspApplicationContext(JspFactoryImpl.java:200)
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.jsp.com.test.service.reporting.jsp.alert_jsp._jspInit(alert_jsp.java
>>> >>> > > >> >>>> >> from :31)
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>>
>>> org.apache.struts2.jasper.runtime.HttpJspBase.init(HttpJspBase.java:52)
>>> >>> > > >> >>>> >>
>>> >>> > > org.apache.struts2.JSPLoader.createServlet(JSPLoader.java:112)
>>> >>> > > >> >>>> >> org.apache.struts2.JSPLoader.load(JSPLoader.java:90)
>>> >>> > > >> >>>> >>
>>> >>> org.apache.struts2.ServletCache$1.call(ServletCache.java:46)
>>> >>> > > >> >>>> >>
>>> >>> org.apache.struts2.ServletCache$1.call(ServletCache.java:44)
>>> >>> > > >> >>>> >>
>>> >>> > > >>
>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>>> >>> > > >> >>>> >>
>>> java.util.concurrent.FutureTask.run(FutureTask.java:138)
>>> >>> > > >> >>>> >>
>>> org.apache.struts2.ServletCache.get(ServletCache.java:53)
>>> >>> > > >> >>>> >>
>>> org.apache.struts2.JSPRuntime.handle(JSPRuntime.java:63)
>>> >>> > > >> >>>> >>
>>> org.apache.struts2.JSPRuntime.handle(JSPRuntime.java:45)
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.EmbeddedJSPResult.doExecute(EmbeddedJSPResult.java:32)
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSupport.java:186).
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >> which is strange as i would have expected the
>>> >>> > > >> JspApplicationContextImpl
>>> >>> > > >> >>>> to
>>> >>> > > >> >>>> >> be loaded and isolated by each web-application class
>>> loader.
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >> Also, subsequent attempts to load non-embedded jsp page
>>> then
>>> >>> > > throw:
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> org.apache.struts2.jasper.runtime.JspApplicationContextImpl
>>> >>> > > cannot
>>> >>> > > >> be
>>> >>> > > >> >>>> cast
>>> >>> > > >> >>>> >> to
>>> >>> org.apache.struts2.jasper.runtime.JspApplicationContextImpl
>>> >>> > > >> >>>> >> at
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.jasper.runtime.JspApplicationContextImpl.getInstance(JspApplicationContextImpl.java:76)
>>> >>> > > >> >>>> >> at
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > > >>
>>> >>> > >
>>> >>>
>>> org.apache.struts2.jasper.runtime.JspFactoryImpl.getJspApplicationContext(JspFactoryImpl.java:200)
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >> - Eric
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >> On Mon, Sep 28, 2009 at 11:05 AM, Obinna <
>>> obi...@gmail.com>
>>> >>> > > wrote:
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >>> Tested and work well. Couldn't resolve
>>> >>> > > struts2-core.2.1.9-Snapshot
>>> >>> > > >> >>>> maven
>>> >>> > > >> >>>> >>> dependency so I used 2.1.8 though.
>>> >>> > > >> >>>> >>> Closed jira ticket.
>>> >>> > > >> >>>> >>> Thanks again!! I hope everyone realizes how
>>> >>> > > significant/powerful
>>> >>> > > >> a
>>> >>> > > >> >>>> plugin
>>> >>> > > >> >>>> >>> this is.
>>> >>> > > >> >>>> >>>
>>> >>> > > >> >>>> >>> - Eric
>>> >>> > > >> >>>> >>>
>>> >>> > > >> >>>> >>>
>>> >>> > > >> >>>> >>>
>>> >>> > > >> >>>> >>> On Mon, Sep 28, 2009 at 9:07 AM, Musachy Barroso <
>>> >>> > > >> musa...@gmail.com
>>> >>> > > >> >>>> >wrote:
>>> >>> > > >> >>>> >>>
>>> >>> > > >> >>>> >>>> I should have done it with jasper 6 since the
>>> beginning,
>>> >>> but
>>> >>> > > it
>>> >>> > > >> seemed
>>> >>> > > >> >>>> >>>> more difficult and my laziness took the best of me :)
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>> musachy
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>> On Sun, Sep 27, 2009 at 10:12 PM, Obinna <
>>> >>> obi...@gmail.com>
>>> >>> > > >> wrote:
>>> >>> > > >> >>>> >>>> > Great!. Musachy, thanks a million for doing this so
>>> >>> quickly.
>>> >>> > > >> I'll
>>> >>> > > >> >>>> give
>>> >>> > > >> >>>> >>>> it a
>>> >>> > > >> >>>> >>>> > test anon
>>> >>> > > >> >>>> >>>> >
>>> >>> > > >> >>>> >>>> >
>>> >>> > > >> >>>> >>>> > On Mon, Sep 28, 2009 at 6:18 AM, Martin Gainty <
>>> >>> > > >> mgai...@hotmail.com
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>> >>>> wrote:
>>> >>> > > >> >>>> >>>> >
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >> thanks for the headsup.. 2.1.8 builds now..
>>> >>> > > >> >>>> >>>> >> I had wrong version of commons-collections
>>> ListUtils
>>> >>> not
>>> >>> > > >> having
>>> >>> > > >> >>>> >>>> >> isEqualList(collection,collection)
>>> >>> > > >> >>>> >>>> >> <dependency>
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> <groupId>org.apache.commons.collections</groupId>
>>> >>> > > >> >>>> >>>> >>
>>> >>> <artifactId>commons-collections</artifactId>
>>> >>> > > >> >>>> >>>> >> <version>3.2.1</version>
>>> >>> > > >> >>>> >>>> >> </dependency>
>>> >>> > > >> >>>> >>>> >> pulls correct version
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >> seeing some failures in surefire..(too many to
>>> count on
>>> >>> one
>>> >>> > > >> hand
>>> >>> > > >> >>>> will
>>> >>> > > >> >>>> >>>> take
>>> >>> > > >> >>>> >>>> >> a look tommorrow)
>>> >>> > > >> >>>> >>>> >> thanks,
>>> >>> > > >> >>>> >>>> >> Martin Gainty
>>> >>> > > >> >>>> >>>> >> ______________________________________________
>>> >>> > > >> >>>> >>>> >> Standard Caveats apply
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >> > Date: Sun, 27 Sep 2009 19:00:12 -0700
>>> >>> > > >> >>>> >>>> >> > Subject: Re: embeddedJsp plugin causing jsp
>>> >>> compilation
>>> >>> > > >> issues
>>> >>> > > >> >>>> >>>> >> > From: musa...@gmail.com
>>> >>> > > >> >>>> >>>> >> > To: dev@struts.apache.org
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> > a'right. The code is in trunk. To use the plugin
>>> with
>>> >>> > > >> tomcat,
>>> >>> > > >> >>>> just
>>> >>> > > >> >>>> >>>> >> > build it and deploy it as usual. It works with
>>> Jetty
>>> >>> 7+,
>>> >>> > > >> which
>>> >>> > > >> >>>> needs
>>> >>> > > >> >>>> >>>> >> > the tomcat deps added to the application, adding
>>> this
>>> >>> to
>>> >>> > > >> your pom
>>> >>> > > >> >>>> >>>> will
>>> >>> > > >> >>>> >>>> >> > take care of it:
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> > <dependency>
>>> >>> > > >> >>>> >>>> >> > <groupId>org.apache.tomcat</groupId>
>>> >>> > > >> >>>> >>>> >> > <artifactId>jasper</artifactId>
>>> >>> > > >> >>>> >>>> >> > <version>6.0.18</version>
>>> >>> > > >> >>>> >>>> >> > </dependency>
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> > let me know if it works.
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> > musachy
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> > On Sun, Sep 27, 2009 at 6:34 PM, Musachy Barroso
>>> <
>>> >>> > > >> >>>> musa...@gmail.com>
>>> >>> > > >> >>>> >>>> >> wrote:
>>> >>> > > >> >>>> >>>> >> > > it works on tomcat but now it breaks in
>>> jetty...oh
>>> >>> joy.
>>> >>> > > >> >>>> >>>> >> > >
>>> >>> > > >> >>>> >>>> >> > > On Sun, Sep 27, 2009 at 2:35 PM, Musachy
>>> Barroso <
>>> >>> > > >> >>>> >>>> musa...@gmail.com>
>>> >>> > > >> >>>> >>>> >> wrote:
>>> >>> > > >> >>>> >>>> >> > >> ok I got jasper 6 working. I will do some
>>> more
>>> >>> testing
>>> >>> > > >> (at
>>> >>> > > >> >>>> least
>>> >>> > > >> >>>> >>>> the
>>> >>> > > >> >>>> >>>> >> > >> junits run fine), commit the jasper code, and
>>> then
>>> >>> > > commit
>>> >>> > > >> my
>>> >>> > > >> >>>> >>>> changes.
>>> >>> > > >> >>>> >>>> >> > >> (later on)
>>> >>> > > >> >>>> >>>> >> > >>
>>> >>> > > >> >>>> >>>> >> > >> musachy
>>> >>> > > >> >>>> >>>> >> > >>
>>> >>> > > >> >>>> >>>> >> > >> On Sun, Sep 27, 2009 at 12:56 PM, Musachy
>>> Barroso
>>> >>> <
>>> >>> > > >> >>>> >>>> musa...@gmail.com>
>>> >>> > > >> >>>> >>>> >> wrote:
>>> >>> > > >> >>>> >>>> >> > >>> yeah that would work if I could use it as a
>>> >>> library,
>>> >>> > > but
>>> >>> > > >> >>>> jasper
>>> >>> > > >> >>>> >>>> is
>>> >>> > > >> >>>> >>>> >> not
>>> >>> > > >> >>>> >>>> >> > >>> written with that in mind. I had to change a
>>> >>> fairly
>>> >>> > > >> amount of
>>> >>> > > >> >>>> >>>> private
>>> >>> > > >> >>>> >>>> >> > >>> code to get it to work.
>>> >>> > > >> >>>> >>>> >> > >>>
>>> >>> > > >> >>>> >>>> >> > >>> musachy
>>> >>> > > >> >>>> >>>> >> > >>>
>>> >>> > > >> >>>> >>>> >> > >>> On Sun, Sep 27, 2009 at 12:50 PM, Antonio
>>> >>> Petrelli
>>> >>> > > >> >>>> >>>> >> > >>> <antonio.petre...@gmail.com> wrote:
>>> >>> > > >> >>>> >>>> >> > >>>> 2009/9/27 Musachy Barroso <
>>> musa...@gmail.com>:
>>> >>> > > >> >>>> >>>> >> > >>>>> It is a missmatch between the jsp-apis.
>>> The
>>> >>> > > internal
>>> >>> > > >> jasper
>>> >>> > > >> >>>> >>>> >> implements
>>> >>> > > >> >>>> >>>> >> > >>>>> 2.0, while tomcat 6/jasper 6 implement
>>> 2.1, and
>>> >>> in
>>> >>> > > 2.1
>>> >>> > > >> >>>> there a
>>> >>> > > >> >>>> >>>> new
>>> >>> > > >> >>>> >>>> >> > >>>>> method called. It is not looking good.
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> >>> > > >> >>>> >>>> >> > >>>> You might wish to use JarJar to repackage,
>>> to
>>> >>> avoid
>>> >>> > > >> >>>> conflicts
>>> >>> > > >> >>>> >>>> like
>>> >>> > > >> >>>> >>>> >> > >>>> this. Lots of people use them to avoid
>>> >>> dependencies,
>>> >>> > > >> like
>>> >>> > > >> >>>> >>>> >> > >>>> commons-logging.
>>> >>> > > >> >>>> >>>> >> > >>>> See:
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> http://docs.atlassian.com/jarjar-maven-plugin/
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> >>> > > >> >>>> >>>> >> > >>>> HTH
>>> >>> > > >> >>>> >>>> >> > >>>> Antonio
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>>
>>> >>> > >
>>> ---------------------------------------------------------------------
>>> >>> > > >> >>>> >>>> >> > >>>> To unsubscribe, e-mail:
>>> >>> > > >> dev-unsubscr...@struts.apache.org
>>> >>> > > >> >>>> >>>> >> > >>>> For additional commands, e-mail:
>>> >>> > > >> dev-h...@struts.apache.org
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> >>> > > >> >>>> >>>> >> > >>>>
>>> >>> > > >> >>>> >>>> >> > >>>
>>> >>> > > >> >>>> >>>> >> > >>>
>>> >>> > > >> >>>> >>>> >> > >>>
>>> >>> > > >> >>>> >>>> >> > >>> --
>>> >>> > > >> >>>> >>>> >> > >>> "Hey you! Would you help me to carry the
>>> stone?"
>>> >>> Pink
>>> >>> > > >> Floyd
>>> >>> > > >> >>>> >>>> >> > >>>
>>> >>> > > >> >>>> >>>> >> > >>
>>> >>> > > >> >>>> >>>> >> > >>
>>> >>> > > >> >>>> >>>> >> > >>
>>> >>> > > >> >>>> >>>> >> > >> --
>>> >>> > > >> >>>> >>>> >> > >> "Hey you! Would you help me to carry the
>>> stone?"
>>> >>> Pink
>>> >>> > > >> Floyd
>>> >>> > > >> >>>> >>>> >> > >>
>>> >>> > > >> >>>> >>>> >> > >
>>> >>> > > >> >>>> >>>> >> > >
>>> >>> > > >> >>>> >>>> >> > >
>>> >>> > > >> >>>> >>>> >> > > --
>>> >>> > > >> >>>> >>>> >> > > "Hey you! Would you help me to carry the
>>> stone?"
>>> >>> Pink
>>> >>> > > >> Floyd
>>> >>> > > >> >>>> >>>> >> > >
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> > --
>>> >>> > > >> >>>> >>>> >> > "Hey you! Would you help me to carry the stone?"
>>> Pink
>>> >>> > > Floyd
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>>
>>> >>> > >
>>> ---------------------------------------------------------------------
>>> >>> > > >> >>>> >>>> >> > To unsubscribe, e-mail:
>>> >>> > > dev-unsubscr...@struts.apache.org
>>> >>> > > >> >>>> >>>> >> > For additional commands, e-mail:
>>> >>> > > dev-h...@struts.apache.org
>>> >>> > > >> >>>> >>>> >> >
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >>
>>> _________________________________________________________________
>>> >>> > > >> >>>> >>>> >> Lauren found her dream laptop. Find the PC that’s
>>> right
>>> >>> for
>>> >>> > > >> you.
>>> >>> > > >> >>>> >>>> >>
>>> >>> > > >> http://www.microsoft.com/windows/choosepc/?ocid=ftp_val_wl_290
>>> >>> > > >> >>>> >>>> >
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>> --
>>> >>> > > >> >>>> >>>> "Hey you! Would you help me to carry the stone?" Pink
>>> >>> Floyd
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>>
>>> >>> > > >>
>>> >>> ---------------------------------------------------------------------
>>> >>> > > >> >>>> >>>> To unsubscribe, e-mail:
>>> dev-unsubscr...@struts.apache.org
>>> >>> > > >> >>>> >>>> For additional commands, e-mail:
>>> >>> dev-h...@struts.apache.org
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>>
>>> >>> > > >> >>>> >>>
>>> >>> > > >> >>>> >>
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>> > --
>>> >>> > > >> >>>> > "Hey you! Would you help me to carry the stone?" Pink
>>> Floyd
>>> >>> > > >> >>>> >
>>> >>> > > >> >>>>
>>> >>> > > >> >>>>
>>> >>> > > >> >>>>
>>> >>> > > >> >>>> --
>>> >>> > > >> >>>> "Hey you! Would you help me to carry the stone?" Pink
>>> Floyd
>>> >>> > > >> >>>>
>>> >>> > > >> >>>>
>>> >>> > >
>>> ---------------------------------------------------------------------
>>> >>> > > >> >>>> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
>>> >>> > > >> >>>> For additional commands, e-mail:
>>> dev-h...@struts.apache.org
>>> >>> > > >> >>>>
>>> >>> > > >> >>>>
>>> >>> > > >> >>>
>>> >>> > > >> >>
>>> >>> > > >> >>
>>> >>> > > >> >>
>>> >>> > > >> >> --
>>> >>> > > >> >> "Hey you! Would you help me to carry the stone?" Pink Floyd
>>> >>> > > >> >>
>>> >>> > > >> >
>>> >>> > > >> >
>>> >>> > > >> >
>>> >>> > > >> > --
>>> >>> > > >> > "Hey you! Would you help me to carry the stone?" Pink Floyd
>>> >>> > > >> >
>>> >>> > > >>
>>> >>> > > >>
>>> >>> > > >>
>>> >>> > > >> --
>>> >>> > > >> "Hey you! Would you help me to carry the stone?" Pink Floyd
>>> >>> > > >>
>>> >>> > > >>
>>> >>> ---------------------------------------------------------------------
>>> >>> > > >> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
>>> >>> > > >> For additional commands, e-mail: dev-h...@struts.apache.org
>>> >>> > > >>
>>> >>> > > >>
>>> >>> > > >
>>> >>> > >
>>> >>> > >
>>> >>> > >
>>> >>> > > --
>>> >>> > > "Hey you! Would you help me to carry the stone?" Pink Floyd
>>> >>> > >
>>> >>> > >
>>> ---------------------------------------------------------------------
>>> >>> > > To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
>>> >>> > > For additional commands, e-mail: dev-h...@struts.apache.org
>>> >>> > >
>>> >>> > >
>>> >>>
>>> >>> _________________________________________________________________
>>> >>> Hotmail: Free, trusted and rich email service.
>>> >>> http://clk.atdmt.com/GBL/go/171222984/direct/01/
>>> >>>
>>> >>
>>> >
>>> >
>>> >
>>> > --
>>> > "Hey you! Would you help me to carry the stone?" Pink Floyd
>>> >
>>>
>>>
>>>
>>> --
>>> "Hey you! Would you help me to carry the stone?" Pink Floyd
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
>>> For additional commands, e-mail: dev-h...@struts.apache.org
>>>
>>>
>>
>
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