def addMoMLFilters(filters):
"""
checks each filter to make sure it's not already been added
and only adds new filters if they haven't
"""
current_filters = MoMLParser.getMoMLFilters() or []
fcs = [f.__class__ for f in current_filters]
for f in filters:
if f.__class__ not in fcs:
MoMLParser.addMoMLFilter(f)
def check_moml_dependencies(moml):
""" Checks all the classes in a MoML file by importing each one
along with it's entire class heirarchy checking for any missing
classes or libraries.
Returns a list of any errors found.
"""
messages = []
classnames = getAllClassesInMoML(moml)
# run the MoML filters over the class list
momlfilters = MoMLParser.getMoMLFilters() or []
for filter in momlfilters:
_classnames = []
for c in classnames:
fn = filter.filterAttributeValue(None, None, "", c)
if fn != None:
_classnames.append(fn)
classnames = _classnames
# check each of the classes for errors
for classname in classnames:
try:
# get a list of the package heirarchy for the class
k_list = classname.split(".")[1:]
# get the base package
klass = __import__(classname)
# check if the imported object is a javapackage, rather than a class,
# and if so loop thru the package heirarchy to find the class
while isinstance(klass, PyJavaPackage):
klass = getattr(klass, k_list[0])
k_list = k_list[1:]
# once we have the class itself, check it's class heirarchy for errors
errors = checkClassHeirachy(klass)
if errors is not None:
# print 'NEW ERROR MESSAGE: %s' % errors
messages.append({"type": "ERROR", "message": errors})
except ImportError, e:
error = {"type": "ERROR", "message": e}
messages.append(error)
