Hmm, personally i use the aspectj javaagent otherwise just redefine the Loader + ClassLoader and it will work.
*Romain Manni-Bucau* *Twitter: @rmannibucau <https://twitter.com/rmannibucau>* *Blog: **http://rmannibucau.wordpress.com/*<http://rmannibucau.wordpress.com/> *LinkedIn: **http://fr.linkedin.com/in/rmannibucau* *Github: https://github.com/rmannibucau* 2013/7/25 Trevor Stevens <[email protected]> > I am trying to add support for spring AspectJ load time weaving by porting > TomcatInstrumentableClassLoader (a subclass of WebappClassLoader) to TomEE. > If there is a way to add these to the classloader another way I am open to > looking at that option. > > Specifically I am adding these methods to the classloader which are > expected by convention to be present on the classloader so they can be > invoked by refection. > public void addTransformer(java.lang.instrument.ClassFileTransformer) > public ClassLoader getThrowawayClassLoader() > > > http://static.springsource.org/spring/docs/3.1.x/javadoc-api/org/springframework/instrument/classloading/ReflectiveLoadTimeWeaver.html > > http://static.springsource.org/spring/docs/3.1.x/javadoc-api/org/springframework/instrument/classloading/tomcat/TomcatInstrumentableClassLoader.html > > Trevor Stevens > [email protected] > > > On Jul 25, 2013, at 11:18 AM, Romain Manni-Bucau <[email protected]> > wrote: > > > without a custom loader tomee will set its lazystopclassloader. > > > > you can extend the LazyStopLoader to activate it. > > > > PS: which kind of hook do you need? we already have a bunch of way to > > enrich the classloader in tomee for instance > > > > *Romain Manni-Bucau* > > *Twitter: @rmannibucau <https://twitter.com/rmannibucau>* > > *Blog: **http://rmannibucau.wordpress.com/*< > http://rmannibucau.wordpress.com/> > > *LinkedIn: **http://fr.linkedin.com/in/rmannibucau* > > *Github: https://github.com/rmannibucau* > > > > > > > > 2013/7/25 Trevor Stevens <[email protected]> > > > >> No, I did not. I was hoping to rely on TomEE's already configured loader > >> to keep the same functionality. I am only trying to add instrumentation > >> hooks in my custom classloader so I really don't want to change TomEE to > >> deviate far from the standard configuration. > >> > >> > >> Trevor Stevens > >> [email protected] > >> > >> > >> On Jul 25, 2013, at 11:07 AM, Romain Manni-Bucau <[email protected] > > > >> wrote: > >> > >>> Hi > >>> > >>> did you set a custom Loader (and not classloader)? > >>> > >>> *Romain Manni-Bucau* > >>> *Twitter: @rmannibucau <https://twitter.com/rmannibucau>* > >>> *Blog: **http://rmannibucau.wordpress.com/*< > >> http://rmannibucau.wordpress.com/> > >>> *LinkedIn: **http://fr.linkedin.com/in/rmannibucau* > >>> *Github: https://github.com/rmannibucau* > >>> > >>> > >>> > >>> 2013/7/25 Trevor Stevens <[email protected]> > >>> > >>>> I am attempting to specify a custom classloader for TomEE but I am > >> having > >>>> limited success. I am attempting to follow the advice in TOMEE-970 > and > >> I > >>>> am extending LazyStopWebappClassLoader and relying on the existing > >> loader. > >>>> When running I notice my classloader is created but it is never > actually > >>>> set as the classloader for the application. > >>>> > >>>> Looking quickly at the code I see two areas which might be related to > my > >>>> issue. > >>>> org.apache.openejb.config.QuickContextXmlParser @ 75 I believe this is > >>>> where my classloader is being created and never used again. > >>>> org.apache.tomee.catalina.TomcatWebAppBuilder @ 965 initContextLoader > >>>> always sets loaderClass to LazyStopWebappClassLoader > >>>> > >>>> Related > >>>> https://issues.apache.org/jira/browse/TOMEE-970 > >>>> > >>>> > >> > http://openejb.979440.n4.nabble.com/Context-Loader-element-ignored-TOMEE-1-5-2-td4663593.html#none > >>>> > >>>> Trevor Stevens > >>>> [email protected] > >>>> > >>>> > >>>> > >> > >> > >
