Java API: generator script whitespace cleanup, adding statistics gathering code

modules/java/gen_java.py

@@ -806,6 +806,9 @@ class JavaWrapperGenerator(object):
         self.cpp_code = None
         self.ported_func_list = []
         self.skipped_func_list = []
+        self.def_args_hist = {} # { def_args_cnt : funcs_cnt }
+        self.classes_map = []
+        self.classes_simple = []
 
     def add_class_code_stream(self, class_name):
         jname = self.classes[class_name].jname
@@ -862,6 +865,10 @@ public class %(jc)s {
         if name in type_dict:
             print "Duplicated class: " + name
             return
+        if '/Simple' in decl[2]:
+            self.classes_simple.append(name)
+        if '/Map' in decl[2]:
+            self.classes_map.append(name)
         type_dict[name] = \
             { "j_type" : classinfo.jname,
               "jn_type" : "long", "jn_args" : (("__int64", ".nativeObj"),),
@@ -946,6 +953,9 @@ public class %(jc)s {
             func_map[ffi.jname].add_func(ffi.funcs[0])
         else:
             func_map[ffi.jname] = ffi
+        # calc args with def val
+        cnt = len([a for a in ffi.funcs[0].args if a.defval])
+        self.def_args_hist[cnt] = self.def_args_hist.get(cnt, 0) + 1
 
     def save(self, path, buf):
         f = open(path, "wt")
@@ -1034,6 +1044,13 @@ extern "C" {
             (len(self.skipped_func_list), len(self.ported_func_list)+ len(self.skipped_func_list))
         )
         report.write("".join(self.skipped_func_list))
+
+        for i in self.def_args_hist.keys():
+            report.write("\n%i def args - %i funcs" % (i, self.def_args_hist[i]))
+
+        report.write("\n\nclass as MAP:\n\t" + "\n\t".join(self.classes_map))
+        report.write("\n\nclass SIMPLE:\n\t" + "\n\t".join(self.classes_simple))
+
         self.save(output_path+"/"+module+".txt", report.getvalue())
 
         print "Done %i of %i funcs." % (len(self.ported_func_list), len(self.ported_func_list)+ len(self.skipped_func_list))