def __init__(self, impl_or_constructor, get_context=None):
init = False
if callable(impl_or_constructor):
# we are constructing a new object
impl = impl_or_constructor()
if impl is None:
self.__dict__["_impl"] = impl
self.__dict__["_attrs"] = EMPTY_ATTRS
self.__dict__["_record"] = None
from proton import ProtonException
raise ProtonException(
"Wrapper failed to create wrapped object. Check for file descriptor or memory exhaustion."
)
init = True
else:
# we are wrapping an existing object
impl = impl_or_constructor
pn_incref(impl)
if get_context:
record = get_context(impl)
attrs = pn_void2py(pn_record_get(record, PYCTX))
if attrs is None:
attrs = {}
pn_record_def(record, PYCTX, PN_PYREF)
pn_record_set(record, PYCTX, pn_py2void(attrs))
init = True
else:
attrs = EMPTY_ATTRS
init = False
record = None
self.__dict__["_impl"] = impl
self.__dict__["_attrs"] = attrs
self.__dict__["_record"] = record
if init: self._init()
def __init__(self, impl_or_constructor, get_context=None):
init = False
if callable(impl_or_constructor):
# we are constructing a new object
impl = impl_or_constructor()
if impl is None:
self.__dict__["_impl"] = impl
self.__dict__["_attrs"] = EMPTY_ATTRS
self.__dict__["_record"] = None
raise ProtonException(
"Wrapper failed to create wrapped object. Check for file descriptor or memory exhaustion.")
init = True
else:
# we are wrapping an existing object
impl = impl_or_constructor
pn_incref(impl)
if get_context:
record = get_context(impl)
attrs = pn_void2py(pn_record_get(record, PYCTX))
if attrs is None:
attrs = {}
pn_record_def(record, PYCTX, PN_PYREF)
pn_record_set(record, PYCTX, pn_py2void(attrs))
init = True
else:
attrs = EMPTY_ATTRS
init = False
record = None
self.__dict__["_impl"] = impl
self.__dict__["_attrs"] = attrs
self.__dict__["_record"] = record
if init: self._init()
def _chandler(obj, on_error=None):
if obj is None:
return None
elif isinstance(obj, WrappedHandler):
impl = obj._impl
pn_incref(impl)
return impl
else:
return pn_pyhandler(_cadapter(obj, on_error))