some clarifications for java classes extended support

jnius/jnius_export_class.pxi

@@ -63,7 +63,8 @@ class MetaJavaClass(type):
                 interfaces[n] = jcs.j_env[0].FindClass(jcs.j_env, <char*>i)
 
             getProxyClass = jcs.j_env[0].GetStaticMethodID(
-                jcs.j_env, Proxy, "getProxyClass", "(Ljava/lang/ClassLoader,[Ljava/lang/Class;)Ljava/lang/Class;")
+                jcs.j_env, Proxy, "getProxyClass",
+                "(Ljava/lang/ClassLoader,[Ljava/lang/Class;)Ljava/lang/Class;")
 
             getClassLoader = jcs.j_env[0].GetStaticMethodID(
                 jcs.j_env, baseclass, "getClassLoader", "()Ljava/lang/Class;")

jnius/jnius_utils.pxi

@@ -616,6 +616,23 @@ cdef class GenericNativeWrapper(object):
 
     #    return self.callback(*args)
 
+cdef class PythonJavaClass(object):
+    '''
+    base class to create a java class from python
+    '''
+    cdef JNIEnv *j_env
+    cdef jclass j_cls
+    cdef LocalRef j_self
+
+    def __cinit__(self, *args):
+        self.j_env = NULL
+        self.j_cls = NULL
+        self.j_self = NULL
+        pass
+
+    def __init__(self, *args, **kwargs):
+        self.j_self = create_proxy_instance()
+
 cdef jobject invoke0(
                 JNIEnv *j_env,
                 jobject this,
@@ -624,8 +641,7 @@ cdef jobject invoke0(
 
     cdef jfieldID ptrField = j_env[0].GetFieldID(j_env.GetObjectClass(this), "ptr", "J")
     cdef jlong jptr = j_env.GetLongField(this, ptrField)
-    cdef NativeInvocationHandler *h = reinterpret_cast<NativeInvocationHandler>(jptr)
-    return h.Invoke(env, method, args);
+    return h.fnPtr(env, method, args);
 
 
 # now we need to create a proxy and pass it an invocation handler

jnius/nativeinvocationhandler.java

@@ -1,6 +1,7 @@
-import java.lang.reflect.InvocationHandler;
-
 package jnius;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+
 public class NativeInvocationHandler implements InvocationHandler {
 	public NativeInvocationHandler(long ptr) {
 		this.ptr = ptr;
@@ -14,9 +15,3 @@ public class NativeInvocationHandler implements InvocationHandler {
 
 	private long ptr;
 }
-
-class NativeInvocationHandler {
-	public:
-		virtual ~NativeInvocationHandler();
-		virtual jobject Invoke(JNIEnv *, jobject method, jobjectArray args) = 0;
-};