def check_element(self, e):
"""
Applies the element_constraint to the given element and returns the
result.
"""
my_view = {}
if self.content_mimetype is not None:
my_view["mimetype"] = self.content_mimetype
if self.content_model is not None:
my_view["model"] = self.content_model
if self.element_constraint is not None:
ret = self.element_constraint.apply_to(e)
else:
ret = True
return ret & apply_to(my_view, e)
def check_all(self, package=None, _true=lambda *a: True):
"""
Applies the element_constraint to all the elements in the given
package (session.package) if None, and return the aggregated result.
"""
if self.element_constraint:
check1 = self.element_constraint.apply_to
else:
check1 = _true
my_view = {}
if self.content_mimetype is not None:
my_view["mimetype"] = self.content_mimetype
if self.content_model is not None:
my_view["model"] = self.content_model
if my_view:
check2 = lambda e: apply_to(my_view, e)
else:
check2 = _true
r = True
for e in self.iter_elements(package):
r = r & check1(e) & check2(e)
return r
