def outMetamodelDependencies(self):
"""
Return all metamodel dependencies from the current
metamodel.
"""
from modelscripts.megamodels import Megamodel
return Megamodel.metamodelDependencies(source=self)
def test_display_megamodel():
print('Metamodels:')
print(' Metamodels by id')
for (id, mm) in Megamodel._metamodelById.items():
print(' %s -> %s' % (id, str(mm)))
print(' Via metamodels()')
for mm in Megamodel.metamodels():
print(' %s' % mm.id)
print('Metamodel dependencies:')
for mmd in Megamodel.metamodelDependencies():
print(' %s' % repr(mmd))
Megamodel.checkMetamodelLevel()
def checkDependencies(self, metamodelDependencies=None):
#type: (List[MetamodelDependency])->None
"""
Check if this model has not problems with
dependencies.
Do nothing if this is not the case. Otherwise
it is else raise a ValueError.
This could be because there is no corresponding
metamodel dependency for a model metamodel.
This could also due because of too much outgoing
dependency of the same typel.
This could be because of missing dependency.
"""
#-- metamodels dependencies to be check against
from modelscripts.megamodels import Megamodel
if metamodelDependencies is None:
mm_deps=Megamodel.metamodelDependencies(
source=self.metamodel)
else:
mm_deps=metamodelDependencies
#-- perform check for all metamodels dependencies
for mm_dep in mm_deps:
# all model dependencies of type mm_dep
# starting from here
m_deps=self.outDependencies(
metamodelDependency=mm_dep)
if len(m_deps)==0 and not mm_dep.optional:
raise ValueError(
'Reference to a %s model'
' is model is missing'
% mm_dep.targetMetamodel)
elif len(m_deps)>=0 and not mm_dep.multiple:
raise ValueError(
'Too many %s models associated'
' with this model'
% mm_dep.targetMetamodel)
else:
pass
def incomingDependencies(self):
from modelscripts.megamodels import Megamodel
return Megamodel.metamodelDependencies(target=self)
