def get_usecases(self, constraint_id=-1, simplify=True):
"""
:rtype: dict[str,UseCase]
:return
:raise ARMHTTPError:
"""
try:
usecases = self.db_proxy.getUseCases(constraint_id)
if simplify:
for key, value in list(usecases.items()):
uc = self.simplify(value)
uc.theReferenceContributions = []
contribs = self.db_proxy.getUseCaseContributions(uc.name())
for rsName in contribs:
rrc, rsType = contribs[rsName]
frc = CharacteristicReferenceContribution(
rrc.meansEnd(), rrc.contribution())
uc.theReferenceContributions.append(
UseCaseContributionModel(rsName, frc))
usecases[key] = uc
return usecases
except DatabaseProxyException as ex:
self.close()
raise ARMHTTPError(ex)
except ARMException as ex:
self.close()
raise ARMHTTPError(ex)
def get_usecase_by_name(self, name, simplify=True):
"""
:rtype: UseCase
:raise ObjectNotFoundHTTPError:
"""
try:
ucId = self.db_proxy.getDimensionId(name, 'usecase')
ucs = self.db_proxy.getUseCases(ucId)
except DatabaseProxyException as ex:
self.close()
raise ARMHTTPError(ex)
except ARMException as ex:
self.close()
raise ARMHTTPError(ex)
if ucs is not None:
found_uc = ucs.get(name)
if found_uc is None:
self.close()
raise ObjectNotFoundHTTPError(obj='The provided usecase name')
found_uc = self.simplify(found_uc)
found_uc.theReferenceContributions = []
contribs = self.db_proxy.getUseCaseContributions(found_uc.name())
for rsName in contribs:
rrc, rsType = contribs[rsName]
frc = CharacteristicReferenceContribution(rrc.meansEnd(),
rrc.contribution())
found_uc.theReferenceContributions.append(
UseCaseContributionModel(rsName, frc))
return found_uc
def prepare_new_usecase(self):
new_usecase_props = [
UseCaseEnvironmentProperties(
environmentName=self.existing_environment_name,
preCond=self.existing_precond,
steps=self.existing_steps,
postCond=self.existing_postcond)
]
new_usecase = UseCase(ucId=-1,
ucName='New usecase',
ucAuth='NU',
ucCode='New objective',
ucActors=['Researcher'],
ucDesc='New Author',
tags=[],
cProps=[])
new_usecase.theReferenceContributions = [
UseCaseContributionModel('Security delegated', {
'theMeansEnd': 'means',
'theContribution': 'SomePositive'
})
]
new_usecase.theEnvironmentProperties = new_usecase_props
new_usecase.theEnvironmentDictionary = {}
delattr(new_usecase, 'theEnvironmentDictionary')
return new_usecase
