2013/4/24 Jim <jimpil1...@gmail.com>: > I've also had problems passing classes that reside to memory to apache UIMA > or instantiation. What worked for me is this: > > (def dynamic-classloader (. (Thread/currentThread) getContextClassLoader)) > (Class/forName "mypackage.myclass" true dynamic-classloader)
Yes, sometimes the single-arity version of Class/forName might not be sufficient => and jim is suggesting, using the 3-arity version helps then. It's what I'm doing for instance in Counterclockwise (in an OSGi context). > > Jim > > > > On 24/04/13 13:39, Gary Trakhman wrote: > > There's a lib for this, we've used it in anger, and it seems to work: > > https://github.com/flatland/classlojure/blob/master/src/classlojure/core.clj > > > On Wed, Apr 24, 2013 at 12:01 AM, tbatchelli <tbatche...@gmail.com> wrote: >> >> This worked for me: >> >> (with-bindings {clojure.lang.Compiler/LOADER dcl} ...) >> >> (from: >> http://stackoverflow.com/questions/10941330/class-forname-in-clojure-not-respecting-contextclassloader >> ) >> >> On Wednesday, February 27, 2013 9:45:32 AM UTC-8, dgrnbrg wrote: >>> >>> I am trying to include some Groovy code at runtime, which is already on >>> the JVM's classloader path. I have succeeded in setting the >>> groovy.lang.GroovyClassLoader with Clojure's classloader as the Thread's >>> contextClassLoader, but I'm having troubling getting (import ...) to work. I >>> discovered so far that (import ...) prefers to use the >>> clojure.lang.Compiler/LOADER if it's defined (and it is, in my project), so >>> I tried the following: >>> >>> (try >>> (push-thread-bindings {clojure.lang.Compiler/LOADER >>> (groovy.lang.GroovyClassLoader.)} >>> ;GroovyCL defaults to use contextClassLoader as parent, which is the >>> Clojure ClassLoader >>> (import 'my_groovy_class) >>> (finally (pop-thread-bindings))) >>> >>> Note that I can successfully do (.. Thread currentThread >>> getContextClassLoader (loadCLass "my_groovy_class")) once I've set the >>> contextClassLoader. >>> >>> What is the way to get (import ...) working so that I can manipulate >>> my_groovy_class without resorting to forName/createInstance? >> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clojure@googlegroups.com >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "Clojure" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to clojure+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> > > > -- > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > > > > > -- > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > > -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
