java: cast arguments passed to JNI

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/src/common_ffi/java.nit b/src/common_ffi/java.nit
index eefb5c6..a43cab6 100644 (file)
--- a/src/common_ffi/java.nit
+++ b/src/common_ffi/java.nit
@@ -119,7 +119,11 @@ class JavaLanguage
                        end
                end
 
-               for p in signature.mparameters do params.add(p.name)
+               for p in signature.mparameters do
+                       var param_mtype = p.mtype
+                       param_mtype = param_mtype.resolve_for(mclass_type, mclass_type, mmodule, true)
+                       params.add(to_java_call_context.cast_to(param_mtype, p.name))
+               end
 
                var cname = "(*nit_ffi_jni_env)->CallStatic{jni_signature_alt}Method"
                var ccall