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Merge pull request #3249 from mshabunin:java_wrap

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This commit is contained in:
Vadim Pisarevsky 2014-09-24 16:58:56 +00:00
commit 120594163f
4 changed files with 168 additions and 130 deletions
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2
modules/java/CMakeLists.txt
View File

@ -8,7 +8,7 @@ if(IOS OR NOT PYTHON_DEFAULT_AVAILABLE OR NOT ANT_EXECUTABLE OR NOT (JNI_FOUND O
endif()
set(the_description "The java bindings")
ocv_add_module(java BINDINGS opencv_core opencv_imgproc OPTIONAL opencv_objdetect opencv_features2d opencv_video opencv_imgcodecs opencv_videoio opencv_calib3d opencv_photo)
ocv_add_module(java BINDINGS opencv_core opencv_imgproc OPTIONAL opencv_objdetect opencv_features2d opencv_video opencv_imgcodecs opencv_videoio opencv_calib3d opencv_photo opencv_bioinspired)
ocv_module_include_directories("${CMAKE_CURRENT_SOURCE_DIR}/generator/src/cpp")
if(NOT ANDROID)

1
modules/java/generator/config/bioinspired.filelist Normal file
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@ -0,0 +1 @@
include/opencv2/bioinspired/retina.hpp

293
modules/java/generator/gen_java.py
View File

@ -1,12 +1,13 @@
#!/usr/bin/env python
import sys, re, os.path
import logging
from string import Template
try:
if sys.version_info[0] >= 3:
from io import StringIO
else:
from cStringIO import StringIO
except:
from StringIO import StringIO
class_ignore_list = (
#core
@ -150,32 +151,18 @@ missing_consts = \
"Calib3d":
{
'private' :
'public' :
(
('CV_LMEDS', 4),
('CV_RANSAC', 8),
('CV_FM_LMEDS', 'CV_LMEDS'),
('CV_FM_RANSAC','CV_RANSAC'),
('CV_FM_7POINT', 1),
('CV_FM_8POINT', 2),
('CV_CALIB_USE_INTRINSIC_GUESS', 1),
('CV_CALIB_FIX_ASPECT_RATIO', 2),
('CV_CALIB_FIX_PRINCIPAL_POINT', 4),
('CV_CALIB_ZERO_TANGENT_DIST', 8),
('CV_CALIB_FIX_FOCAL_LENGTH', 16),
('CV_CALIB_FIX_K1', 32),
('CV_CALIB_FIX_K2', 64),
('CV_CALIB_FIX_K3', 128),
('CV_CALIB_FIX_K4', 2048),
('CV_CALIB_FIX_K5', 4096),
('CV_CALIB_FIX_K6', 8192),
('CV_CALIB_RATIONAL_MODEL', 16384),
('CV_CALIB_THIN_PRISM_MODEL',32768),
('CV_CALIB_FIX_S1_S2_S3_S4', 65536),
('CV_CALIB_FIX_INTRINSIC', 256),
('CV_CALIB_SAME_FOCAL_LENGTH', 512),
('CV_CALIB_ZERO_DISPARITY', 1024),
) # public
('CALIB_USE_INTRINSIC_GUESS', '1'),
('CALIB_RECOMPUTE_EXTRINSIC', '2'),
('CALIB_CHECK_COND', '4'),
('CALIB_FIX_SKEW', '8'),
('CALIB_FIX_K1', '16'),
('CALIB_FIX_K2', '32'),
('CALIB_FIX_K3', '64'),
('CALIB_FIX_K4', '128'),
('CALIB_FIX_INTRINSIC', '256')
)
}, # Calib3d
"Video":
@ -635,6 +622,51 @@ func_arg_fix = {
}, # '', i.e. no class
} # func_arg_fix
def objdump(obj):
attrs = ["%s='%s'" % (attr, getattr(obj, attr)) for attr in dir(obj) if not attr.startswith("__") and not hasattr(getattr(obj, attr), "__call__")]
return "%s [%s]" % (obj.__class__.__name__, " ; ".join(attrs))
class DebuggedObject(object):
def __init__(self):
pass
def __str__(self):
return objdump(self)
class GeneralInfo(DebuggedObject):
def __init__(self, name, namespaces):
DebuggedObject.__init__(self)
self.namespace, self.classpath, self.classname, self.name = self.parseName(name, namespaces)
def parseName(self, name, namespaces):
'''
input: full name and available namespaces
returns: (namespace, classpath, classname, name)
'''
name = name[name.find(" ")+1:].strip() # remove struct/class/const prefix
spaceName = ""
localName = name # <classes>.<name>
for namespace in sorted(namespaces, key=len, reverse=True):
if name.startswith(namespace + "."):
spaceName = namespace
localName = name.replace(namespace + ".", "")
break
pieces = localName.split(".")
if len(pieces) > 2: # <class>.<class>.<class>.<name>
return spaceName, ".".join(pieces[:-1]), pieces[-2], pieces[-1]
elif len(pieces) == 2: # <class>.<name>
return spaceName, pieces[0], pieces[0], pieces[1]
elif len(pieces) == 1: # <name>
return spaceName, "", "", pieces[0]
else:
return spaceName, "", "" # error?!
def fullName(self, isCPP=False):
result = ".".join([self.fullClass(), self.name])
return result if not isCPP else result.replace(".", "::")
def fullClass(self, isCPP=False):
result = ".".join([f for f in [self.namespace] + self.classpath.split(".") if len(f)>0])
return result if not isCPP else result.replace(".", "::")
def getLibVersion(version_hpp_path):
version_file = open(version_hpp_path, "rt").read()
@ -644,26 +676,24 @@ def getLibVersion(version_hpp_path):
status = re.search("^W*#\W*define\W+CV_VERSION_STATUS\W+\"(.*?)\"\W*$", version_file, re.MULTILINE).group(1)
return (major, minor, revision, status)
class ConstInfo(object):
def __init__(self, cname, name, val, addedManually=False):
self.cname = cname
self.name = re.sub(r"^Cv", "", name)
self.value = val
class ConstInfo(GeneralInfo):
def __init__(self, decl, addedManually=False, namespaces=[]):
GeneralInfo.__init__(self, decl[0], namespaces)
self.cname = self.name.replace(".", "::")
self.value = decl[1]
self.addedManually = addedManually
class ClassPropInfo(object):
class ClassPropInfo(DebuggedObject):
def __init__(self, decl): # [f_ctype, f_name, '', '/RW']
DebuggedObject.__init__(self)
self.ctype = decl[0]
self.name = decl[1]
self.rw = "/RW" in decl[3]
class ClassInfo(object):
def __init__(self, decl): # [ 'class/struct cname', ': base', [modlist] ]
name = decl[0]
name = name[name.find(" ")+1:].strip()
self.cname = self.name = self.jname = re.sub(r"^cv\.", "", name)
self.cname = self.cname.replace(".", "::")
class ClassInfo(GeneralInfo):
def __init__(self, decl, namespaces=[]): # [ 'class/struct cname', ': base', [modlist] ]
GeneralInfo.__init__(self, decl[0], namespaces)
self.cname = self.name.replace(".", "::")
self.methods = {}
self.methods_suffixes = {}
self.consts = [] # using a list to save the occurence order
@ -679,8 +709,9 @@ class ClassInfo(object):
#self.base = re.sub(r"\b"+self.jname+r"\b", "", decl[1].replace(":", "")).strip()
self.base = re.sub(r"^.*:", "", decl[1].split(",")[0]).strip().replace(self.jname, "")
class ArgInfo(object):
class ArgInfo(DebuggedObject):
def __init__(self, arg_tuple): # [ ctype, name, def val, [mod], argno ]
DebuggedObject.__init__(self)
self.pointer = False
ctype = arg_tuple[0]
if ctype.endswith("*"):
@ -700,18 +731,12 @@ class ArgInfo(object):
self.out = "IO"
class FuncInfo(object):
def __init__(self, decl): # [ funcname, return_ctype, [modifiers], [args] ]
name = re.sub(r"^cv\.", "", decl[0])
self.cname = name.replace(".", "::")
classname = ""
dpos = name.rfind(".")
if dpos >= 0:
classname = name[:dpos]
name = name[dpos+1:]
self.classname = classname
self.jname = self.name = name
if "[" in name:
class FuncInfo(GeneralInfo):
def __init__(self, decl, namespaces=[]): # [ funcname, return_ctype, [modifiers], [args] ]
GeneralInfo.__init__(self, decl[0], namespaces)
self.cname = self.name.replace(".", "::")
self.jname = self.name
if "[" in self.name:
self.jname = "getelem"
for m in decl[2]:
if m.startswith("="):
@ -719,26 +744,22 @@ class FuncInfo(object):
self.static = ["","static"][ "/S" in decl[2] ]
self.ctype = re.sub(r"^CvTermCriteria", "TermCriteria", decl[1] or "")
self.args = []
func_fix_map = func_arg_fix.get(classname, {}).get(self.jname, {})
func_fix_map = func_arg_fix.get(self.classname, {}).get(self.jname, {})
for a in decl[3]:
arg = a[:]
arg_fix_map = func_fix_map.get(arg[1], {})
arg[0] = arg_fix_map.get('ctype', arg[0]) #fixing arg type
arg[3] = arg_fix_map.get('attrib', arg[3]) #fixing arg attrib
ai = ArgInfo(arg)
self.args.append(ai)
self.args.append(ArgInfo(arg))
class FuncFamilyInfo(object):
def __init__(self, decl): # [ funcname, return_ctype, [modifiers], [args] ]
class FuncFamilyInfo(DebuggedObject):
def __init__(self, decl, namespaces=set()): # [ funcname, return_ctype, [modifiers], [args] ]
DebuggedObject.__init__(self)
self.funcs = []
self.funcs.append( FuncInfo(decl) )
self.funcs.append( FuncInfo(decl, namespaces) )
self.jname = self.funcs[0].jname
self.isconstructor = self.funcs[0].name == self.funcs[0].classname
def add_func(self, fi):
self.funcs.append( fi )
@ -758,6 +779,7 @@ class JavaWrapperGenerator(object):
self.def_args_hist = {} # { def_args_cnt : funcs_cnt }
self.classes_map = []
self.classes_simple = []
self.namespaces = set(["cv"])
def add_class_code_stream(self, class_name, cls_base = ''):
jname = self.classes[class_name].jname
@ -833,51 +855,55 @@ public class %(jc)s {
def add_class(self, decl):
classinfo = ClassInfo(decl)
logging.info("class: %s", decl)
classinfo = ClassInfo(decl, namespaces=self.namespaces)
if classinfo.name in class_ignore_list:
logging.info('ignored: %s', classinfo)
return
name = classinfo.name
if name in self.classes:
print "Generator error: class %s (%s) is duplicated" % \
(name, classinfo.cname)
print("Generator error: class %s (%s) is duplicated" % \
(name, classinfo.cname))
logging.info('duplicated: %s', classinfo)
return
self.classes[name] = classinfo
if name in type_dict:
print "Duplicated class: " + name
print("Duplicated class: " + name)
logging.info('duplicated: %s', classinfo)
return
if '/Simple' in decl[2]:
self.classes_simple.append(name)
if ('/Map' in decl[2]):
self.classes_map.append(name)
#adding default c-tor
ffi = FuncFamilyInfo(['cv.'+name+'.'+name, '', [], []])
ffi = FuncFamilyInfo(['cv.'+name+'.'+name, '', [], []], namespaces=self.namespaces)
classinfo.methods[ffi.jname] = ffi
type_dict[name] = \
{ "j_type" : classinfo.jname,
"jn_type" : "long", "jn_args" : (("__int64", ".nativeObj"),),
"jni_name" : "(*("+name+"*)%(n)s_nativeObj)", "jni_type" : "jlong",
"jni_name" : "(*("+classinfo.fullName(isCPP=True)+"*)%(n)s_nativeObj)", "jni_type" : "jlong",
"suffix" : "J" }
type_dict[name+'*'] = \
{ "j_type" : classinfo.jname,
"jn_type" : "long", "jn_args" : (("__int64", ".nativeObj"),),
"jni_name" : "("+name+"*)%(n)s_nativeObj", "jni_type" : "jlong",
"jni_name" : "("+classinfo.fullName(isCPP=True)+"*)%(n)s_nativeObj", "jni_type" : "jlong",
"suffix" : "J" }
# missing_consts { Module : { public : [[name, val],...], private : [[]...] } }
if name in missing_consts:
if 'private' in missing_consts[name]:
for (n, val) in missing_consts[name]['private']:
classinfo.private_consts.append( ConstInfo(n, n, val, True) )
classinfo.private_consts.append( ConstInfo([n, val], addedManually=True) )
if 'public' in missing_consts[name]:
for (n, val) in missing_consts[name]['public']:
classinfo.consts.append( ConstInfo(n, n, val, True) )
classinfo.consts.append( ConstInfo([n, val], addedManually=True) )
# class props
for p in decl[3]:
if True: #"vector" not in p[0]:
classinfo.props.append( ClassPropInfo(p) )
else:
print "Skipped property: [%s]" % name, p
print("Skipped property: [%s]" % name, p)
self.add_class_code_stream(name, classinfo.base)
if classinfo.base:
@ -887,57 +913,60 @@ public class %(jc)s {
"jn_type" : "long", "jn_args" : (("__int64", ".nativeObj"),),
"jni_name" : "Ptr<"+name+">(("+name+"*)%(n)s_nativeObj)", "jni_type" : "jlong",
"suffix" : "J" }
logging.info('ok: %s', classinfo)
def add_const(self, decl): # [ "const cname", val, [], [] ]
name = decl[0].replace("const ", "").strip()
name = re.sub(r"^cv\.", "", name)
cname = name.replace(".", "::")
logging.info("constant: %s", decl)
constinfo = ConstInfo(decl, namespaces=self.namespaces)
for c in const_ignore_list:
if re.match(c, name):
if re.match(c, constinfo.name):
logging.info('ignored: %s', constinfo)
return
# class member?
dpos = name.rfind(".")
if dpos >= 0:
classname = name[:dpos]
name = name[dpos+1:]
else:
classname = self.Module
if classname not in self.classes:
if len(constinfo.classname) == 0:
constinfo.classname = self.Module
if constinfo.classname not in self.classes:
# this class isn't wrapped
# skipping this const
logging.info('class not found: %s', constinfo)
return
consts = self.classes[classname].consts
consts = self.classes[constinfo.classname].consts
for c in const_private_list:
if re.match(c, name):
consts = self.classes[classname].private_consts
if re.match(c, constinfo.name):
consts = self.classes[constinfo.classname].private_consts
break
constinfo = ConstInfo(cname, name, decl[1])
# checking duplication
for list in self.classes[classname].consts, self.classes[classname].private_consts:
for list in self.classes[constinfo.classname].consts, self.classes[constinfo.classname].private_consts:
for c in list:
if c.name == constinfo.name:
if c.addedManually:
logging.info('manual: %s', constinfo)
return
print "Generator error: constant %s (%s) is duplicated" \
% (constinfo.name, constinfo.cname)
sys.exit(-1)
print("Generator error: constant %s (%s) is duplicated" \
% (constinfo.name, constinfo.cname))
logging.info('duplicated: %s', constinfo)
return
consts.append(constinfo)
logging.info('ok: %s', constinfo)
def add_func(self, decl):
ffi = FuncFamilyInfo(decl)
logging.info("function: %s", decl)
ffi = FuncFamilyInfo(decl, namespaces=self.namespaces)
classname = ffi.funcs[0].classname or self.Module
if classname in class_ignore_list:
logging.info('ignored: %s', ffi)
return
if classname in ManualFuncs and ffi.jname in ManualFuncs[classname]:
logging.info('manual: %s', ffi)
return
if classname not in self.classes:
print "Generator error: the class %s for method %s is missing" % \
(classname, ffi.jname)
sys.exit(-1)
print("Generator error: the class %s for method %s is missing" % \
(classname, ffi.jname))
logging.info('not found: %s', ffi)
return
func_map = self.classes[classname].methods
if ffi.jname in func_map:
func_map[ffi.jname].add_func(ffi.funcs[0])
@ -946,6 +975,7 @@ public class %(jc)s {
# 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
logging.info('ok: %s', ffi)
def save(self, path, buf):
f = open(path, "wt")
@ -963,6 +993,9 @@ public class %(jc)s {
# scan the headers and build more descriptive maps of classes, consts, functions
for hdr in srcfiles:
decls = parser.parse(hdr)
self.namespaces = parser.namespaces
logging.info("=== Header: %s", hdr)
logging.info("=== Namespaces: %s", parser.namespaces)
for decl in decls:
name = decl[0]
if name.startswith("struct") or name.startswith("class"):
@ -1054,7 +1087,7 @@ extern "C" {
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))
#print("Done %i of %i funcs." % (len(self.ported_func_list), len(self.ported_func_list)+ len(self.skipped_func_list)))
@ -1087,7 +1120,11 @@ extern "C" {
imports.add("java.lang.String")
return
def fullTypeName(self, t):
if t in self.classes:
return self.classes[t].fullName(isCPP=True)
else:
return t
def gen_func(self, fi, prop_name=''):
j_code = self.java_code[fi.classname or self.Module]["j_code"]
@ -1119,7 +1156,7 @@ extern "C" {
msg = "// Return type '%s' is not supported, skipping the function\n\n" % fi.ctype
self.skipped_func_list.append(c_decl + "\n" + msg)
j_code.write( " "*4 + msg )
print "SKIP:", c_decl.strip(), "\t due to RET type", fi.ctype
print("SKIP:", c_decl.strip(), "\t due to RET type", fi.ctype)
return
for a in fi.args:
if a.ctype not in type_dict:
@ -1131,7 +1168,7 @@ extern "C" {
msg = "// Unknown type '%s' (%s), skipping the function\n\n" % (a.ctype, a.out or "I")
self.skipped_func_list.append(c_decl + "\n" + msg)
j_code.write( " "*4 + msg )
print "SKIP:", c_decl.strip(), "\t due to ARG type", a.ctype, "/" + (a.out or "I")
print("SKIP:", c_decl.strip(), "\t due to ARG type", a.ctype, "/" + (a.out or "I"))
return
self.ported_func_list.append(c_decl)
@ -1335,9 +1372,9 @@ extern "C" {
ret = "return env->NewStringUTF(_retval_.c_str());"
default = 'return env->NewStringUTF("");'
elif fi.ctype in self.classes: # wrapped class:
ret = "return (jlong) new %s(_retval_);" % fi.ctype
ret = "return (jlong) new %s(_retval_);" % self.fullTypeName(fi.ctype)
elif fi.ctype.startswith('Ptr_'):
c_prologue.append("typedef Ptr<%s> %s;" % (fi.ctype[4:], fi.ctype))
c_prologue.append("typedef Ptr<%s> %s;" % (self.fullTypeName(fi.ctype[4:]), fi.ctype))
ret = "return (jlong)(new %(ctype)s(_retval_));" % { 'ctype':fi.ctype }
elif ret_type in self.classes: # pointer to wrapped class:
ret = "return (jlong) _retval_;"
@ -1352,8 +1389,8 @@ extern "C" {
else:
name = prop_name + ";//"
cvname = "cv::" + name
retval = fi.ctype + " _retval_ = "
cvname = fi.fullName(isCPP=True)
retval = self.fullTypeName(fi.ctype) + " _retval_ = "
if fi.ctype == "void":
retval = ""
elif fi.ctype == "String":
@ -1362,17 +1399,17 @@ extern "C" {
retval = type_dict[fi.ctype]['jni_var'] % {"n" : '_ret_val_vector_'} + " = "
c_epilogue.append("Mat* _retval_ = new Mat();")
c_epilogue.append(fi.ctype+"_to_Mat(_ret_val_vector_, *_retval_);")
if fi.classname:
if len(fi.classname)>0:
if not fi.ctype: # c-tor
retval = fi.classname + "* _retval_ = "
cvname = "new " + fi.classname
retval = fi.fullClass(isCPP=True) + "* _retval_ = "
cvname = "new " + fi.fullClass(isCPP=True)
elif fi.static:
cvname = "%s::%s" % (fi.classname, name)
cvname = fi.fullName(isCPP=True)
else:
cvname = ("me->" if not self.isSmartClass(fi.classname) else "(*me)->") + name
c_prologue.append(\
"%(cls)s* me = (%(cls)s*) self; //TODO: check for NULL" \
% { "cls" : self.smartWrap(fi.classname)} \
% { "cls" : self.smartWrap(fi.classname, fi.fullClass(isCPP=True))} \
)
cvargs = []
for a in args:
@ -1461,8 +1498,7 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_${clazz}_$fname
%s;\n\n""" % (",\n"+" "*12).join(["%s = %s" % (c.name, c.value) for c in ci.consts])
)
# c-tors
fflist = ci.methods.items()
fflist.sort()
fflist = sorted(ci.methods.items())
for n, ffi in fflist:
if ffi.isconstructor:
for fi in ffi.funcs:
@ -1476,15 +1512,13 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_${clazz}_$fname
# props
for pi in ci.props:
# getter
getter_name = name + ".get_" + pi.name
#print getter_name
fi = FuncInfo( [getter_name, pi.ctype, [], []] ) # [ funcname, return_ctype, [modifiers], [args] ]
getter_name = ci.fullName() + ".get_" + pi.name
fi = FuncInfo( [getter_name, pi.ctype, [], []], self.namespaces ) # [ funcname, return_ctype, [modifiers], [args] ]
self.gen_func(fi, pi.name)
if pi.rw:
#setter
setter_name = name + ".set_" + pi.name
#print setter_name
fi = FuncInfo( [ setter_name, "void", [], [ [pi.ctype, pi.name, "", [], ""] ] ] )
setter_name = ci.fullName() + ".set_" + pi.name
fi = FuncInfo( [ setter_name, "void", [], [ [pi.ctype, pi.name, "", [], ""] ] ], self.namespaces)
self.gen_func(fi, pi.name)
# manual ports
@ -1525,7 +1559,7 @@ JNIEXPORT void JNICALL Java_org_opencv_%(module)s_%(j_cls)s_delete
delete (%(cls)s*) self;
}
""" % {"module" : module, "cls" : self.smartWrap(name), "j_cls" : ci.jname.replace('_', '_1')}
""" % {"module" : module, "cls" : self.smartWrap(ci.name, ci.fullName(isCPP=True)), "j_cls" : ci.jname.replace('_', '_1')}
)
def isSmartClass(self, classname):
@ -1534,21 +1568,21 @@ JNIEXPORT void JNICALL Java_org_opencv_%(module)s_%(j_cls)s_delete
'''
return classname in self.classes and self.classes[classname].base
def smartWrap(self, classname):
def smartWrap(self, name, fullname):
'''
Wraps class name with Ptr<> if needed
Wraps fullname with Ptr<> if needed
'''
if self.isSmartClass(classname):
return "Ptr<" + classname + ">"
return classname
if self.isSmartClass(name):
return "Ptr<" + fullname + ">"
return fullname
if __name__ == "__main__":
if len(sys.argv) < 4:
print "Usage:\n", \
print("Usage:\n", \
os.path.basename(sys.argv[0]), \
"<full path to hdr_parser.py> <module name> <C++ header> [<C++ header>...]"
print "Current args are: ", ", ".join(["'"+a+"'" for a in sys.argv])
"<full path to hdr_parser.py> <module name> <C++ header> [<C++ header>...]")
print("Current args are: ", ", ".join(["'"+a+"'" for a in sys.argv]))
exit(0)
dstdir = "."
@ -1559,6 +1593,7 @@ if __name__ == "__main__":
import hdr_parser
module = sys.argv[2]
srcfiles = sys.argv[3:]
#print "Generating module '" + module + "' from headers:\n\t" + "\n\t".join(srcfiles)
logging.basicConfig(filename='%s/%s.log' % (dstdir, module), filemode='w', level=logging.INFO)
#print("Generating module '" + module + "' from headers:\n\t" + "\n\t".join(srcfiles))
generator = JavaWrapperGenerator()
generator.gen(srcfiles, module, dstdir)

2
modules/python/common.cmake
View File

@ -18,6 +18,8 @@ ocv_list_filterout(candidate_deps "^opencv_matlab$")
ocv_list_filterout(candidate_deps "^opencv_ts$")
ocv_list_filterout(candidate_deps "^opencv_adas$")
ocv_list_filterout(candidate_deps "^opencv_tracking$")
ocv_list_filterout(candidate_deps "^opencv_bioinspired$")
ocv_list_filterout(candidate_deps "^opencv_java$")
ocv_add_module(${MODULE_NAME} BINDINGS OPTIONAL ${candidate_deps})