Hmm... that doesn't make much sense. they should be isolated by classloader.
Are you putting the guice jar by chance in a common/lib or something like
that?
Dhanji.

On Fri, Oct 23, 2009 at 10:02 PM, ekinsokmen <[email protected]> wrote:

>
> Hi,
>
> We have a problem while deploying two different war files including
> metro webservice implementations into single jetty instance. We get
> the following exception while creating the injector in production
> stage:
>
> java.lang.RuntimeException: Multiple injectors detected. Please
> install only one ServletModule in your web application. While you may
> have more than one injector, you should only configure guice-servlet
> in one of them. (Hint: look for legacy ServetModules or multiple calls
> to Servlets.configure()).
> com.google.inject.servlet.GuiceFilter.setPipeline(GuiceFilter.java:83)
>
> The war files just work fine if we deploy them separately into
> different JVMs. We use the recommended pattern of a single
> GuiceServletContextListener, with one
> Guice.createInjector() call in each application context (war file).
>
> I checked Guice source code a little bit and saw that GuiceFilter is
> checking a static field "GuiceFilter.pipeline" and throws this
> exception and as I understand this means in one JVM I can not have
> multiple application context using GuiceServletContextListener and
> ServletModule.
>
> Is this the right assumption? Is there a workaround for this issue?
>
> thanks.
> >
>

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