# Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# The Universal Permissive License (UPL), Version 1.0

#

# Subject to the condition set forth below, permission is hereby granted to any

# person obtaining a copy of this software, associated documentation and/or

# data (collectively the "Software"), free of charge and under any and all

# copyright rights in the Software, and any and all patent rights owned or

# freely licensable by each licensor hereunder covering either (i) the

# unmodified Software as contributed to or provided by such licensor, or (ii)

# the Larger Works (as defined below), to deal in both

#

# (a) the Software, and

#

# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if

# one is included with the Software each a "Larger Work" to which the Software

# is contributed by such licensors),

#

# without restriction, including without limitation the rights to copy, create

# derivative works of, display, perform, and distribute the Software and make,

# use, sell, offer for sale, import, export, have made, and have sold the

# Software and the Larger Work(s), and to sublicense the foregoing rights on

# either these or other terms.

#

# This license is subject to the following condition:

#

# The above copyright notice and either this complete permission notice or at a

# minimum a reference to the UPL must be included in all copies or substantial

# portions of the Software.

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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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import sys

import _frozen_importlib

class JavaPackageLoader:

@staticmethod

def _make_getattr(modname):

if modname.startswith("java."):

modname_wo = modname[len("java."):] + "."

else:

modname_wo = None

modname = modname + "."

def __getattr__(key, default=None):

try:

return type(modname + key)

except KeyError:

pass

if modname_wo:

try:

return type(modname_wo + key)

except KeyError:

pass

raise AttributeError(key)

return __getattr__

@staticmethod

def create_module(spec):

newmod = _frozen_importlib._new_module(spec.name)

newmod.__getattr__ = JavaPackageLoader._make_getattr(spec.name)

newmod.__path__ = __path__

return newmod

@staticmethod

def exec_module(module):

pass

class JavaTypeLoader:

@staticmethod

def create_module(spec):

pass

@staticmethod

def exec_module(module):

try:

sys.modules[module.__name__] = type(module.__name__)

except KeyError:

if module.__name__.startswith("java."):

sys.modules[module.__name__] = type(module.__name__[len("java."):])

else:

raise

class JavaImportFinder:

@staticmethod

def find_spec(fullname, path, target=None):

if path and path == __path__:

if fullname.rpartition('.')[2].islower():

return _frozen_importlib.ModuleSpec(fullname, JavaPackageLoader, is_package=True)

else:

return _frozen_importlib.ModuleSpec(fullname, JavaTypeLoader, is_package=False)

sys.meta_path.append(JavaImportFinder)