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
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>>
>>
>>
>> > 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
>> > >
>> > >
>>
>> _________________________________________________________________
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>>
>
--
"Hey you! Would you help me to carry the stone?" Pink Floyd
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