def check_model_constraints(self):
super(ActivityEdge, self).check_model_constraints()
try:
assert self.source or self.target is not None
except AssertionError:
raise ModelIllFormedException,\
str(self) + " " +\
"An ActivityEdge must have source and target set"
# [1]
try:
assert self.source.activity is self.target.activity
except AssertionError:
raise ModelIllFormedException,\
str(self) + " " +\
"Source and target must be in the same activity"
# [2]
try:
assert self.__parent__ is not None
assert IActivity.providedBy(self.__parent__)
except AssertionError:
raise ModelIllFormedException,\
str(self) + " " +\
"An ActivityEdge must have an Activity as parent"
try:
assert IActivityNode.providedBy(self.source)
except AssertionError:
raise ModelIllFormedException,\
str(self) + " " +\
"An ActivityEdge must have an ActivityNode as source"
try:
assert IActivityNode.providedBy(self.target)
except AssertionError:
raise ModelIllFormedException,\
str(self) + " " +\
"An ActivityEdge must have an ActivityNode as target"
def __init__(self, activity):
try:
assert(IActivity.providedBy(activity))
except AssertionError:
raise ActivityRuntimeError,\
" ActivityRuntime must be initialized with an Activity instance"
self.activity = activity
self.token_pool = TokenPool()
def check_model_constraints(self):
super(ActivityNode, self).check_model_constraints()
try:
assert self.__parent__ is not None
assert IActivity.providedBy(self.__parent__)
except AssertionError:
raise ModelIllFormedException,\
str(self) + " " +\
"An ActivityNode must have an Activity as parent"
