murano/murano/dsl/exceptions.py

183 lines
4.9 KiB
Python

# Copyright (c) 2014 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
class InternalFlowException(Exception):
pass
class ReturnException(InternalFlowException):
def __init__(self, value):
self._value = value
@property
def value(self):
return self._value
class BreakException(InternalFlowException):
pass
class ContinueException(InternalFlowException):
pass
class DslInvalidOperationError(Exception):
pass
class NoMethodFound(Exception):
def __init__(self, name):
super(NoMethodFound, self).__init__('Method "%s" is not found' % name)
class NoPropertyFound(Exception):
def __init__(self, name):
super(NoPropertyFound, self).__init__(
'Property "%s" is not found' % name)
class NoClassFound(Exception):
def __init__(self, name, packages=None):
if packages is None:
packages = []
packages = ', '.join("{0}/{1}".format(p.name, p.version)
for p in packages)
super(NoClassFound, self).__init__(
'Class "{0}" is not found in {1}'.format(name, packages))
class NoPackageFound(Exception):
def __init__(self, name):
super(NoPackageFound, self).__init__(
'Package "%s" is not found' % name)
class NoPackageForClassFound(Exception):
def __init__(self, name):
super(NoPackageForClassFound, self).__init__('Package for class "%s" '
'is not found' % name)
class NoObjectFoundError(Exception):
def __init__(self, object_id):
super(NoObjectFoundError, self).__init__(
'Object "%s" is not found in object store' % object_id)
class MethodNotExposed(Exception):
pass
class AmbiguousMethodName(Exception):
def __init__(self, name):
super(AmbiguousMethodName, self).__init__(
'Found more that one method "%s"' % name)
class AmbiguousClassName(Exception):
def __init__(self, name):
super(AmbiguousClassName, self).__init__(
'Found more that one version of class "%s"' % name)
class DslContractSyntaxError(Exception):
pass
class ContractViolationException(Exception):
def __init__(self, *args, **kwargs):
super(ContractViolationException, self).__init__(*args, **kwargs)
self._path = ''
@property
def path(self):
return self._path
@path.setter
def path(self, value):
self._path = value
class ValueIsMissingError(Exception):
pass
class DslSyntaxError(Exception):
pass
class PropertyAccessError(Exception):
pass
class AmbiguousPropertyNameError(PropertyAccessError):
def __init__(self, name):
super(AmbiguousPropertyNameError, self).__init__(
'Found more that one property "%s"' % name)
class NoWriteAccess(PropertyAccessError):
def __init__(self, name):
super(NoWriteAccess, self).__init__(
'Property "%s" is immutable to the caller' % name)
class NoWriteAccessError(PropertyAccessError):
def __init__(self, name):
super(NoWriteAccessError, self).__init__(
'Property "%s" is immutable to the caller' % name)
class PropertyReadError(PropertyAccessError):
def __init__(self, name, murano_class):
super(PropertyAccessError, self).__init__(
'Property "%s" in class "%s" cannot be read' %
(name, murano_class.name))
class PropertyWriteError(PropertyAccessError):
def __init__(self, name, murano_class):
super(PropertyAccessError, self).__init__(
'Property "%s" in class "%s" cannot be written' %
(name, murano_class.name))
class UninitializedPropertyAccessError(PropertyAccessError):
def __init__(self, name, murano_class):
super(PropertyAccessError, self).__init__(
'Access to uninitialized property '
'"%s" in class "%s" is forbidden' % (name, murano_class.name))
class CircularExpressionDependenciesError(Exception):
pass
class InvalidLhsTargetError(Exception):
def __init__(self, target):
super(InvalidLhsTargetError, self).__init__(
'Invalid assignment target "%s"' % target)
class InvalidInheritanceError(Exception):
pass
class ObjectDestroyedError(Exception):
def __init__(self, obj):
super(ObjectDestroyedError, self).__init__(
'Object {0} is already destroyed'.format(obj))