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# 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.
from toscaparser.common.exception import ExceptionCollector
from toscaparser.common.exception import InvalidTypeError
from toscaparser.elements.attribute_definition import AttributeDef
from toscaparser.elements.entity_type import EntityType
from toscaparser.elements.property_definition import PropertyDef
from toscaparser.unsupportedtype import UnsupportedType
class StatefulEntityType(EntityType):
'''Class representing TOSCA states.'''
interfaces_node_lifecycle_operations = ['create',
'configure', 'start',
'stop', 'delete']
interfaces_relationship_configure_operations = ['post_configure_source',
'post_configure_target',
'add_target',
'remove_target']
def __init__(self, entitytype, prefix, custom_def=None):
entire_entitytype = entitytype
if UnsupportedType.validate_type(entire_entitytype):
self.defs = None
else:
if entitytype.startswith(self.TOSCA + ":"):
entitytype = entitytype[(len(self.TOSCA) + 1):]
entire_entitytype = prefix + entitytype
if not entitytype.startswith(self.TOSCA):
entire_entitytype = prefix + entitytype
if entire_entitytype in list(self.TOSCA_DEF.keys()):
self.defs = self.TOSCA_DEF[entire_entitytype]
entitytype = entire_entitytype
elif custom_def and entitytype in list(custom_def.keys()):
self.defs = custom_def[entitytype]
else:
self.defs = None
ExceptionCollector.appendException(
InvalidTypeError(what=entitytype))
self.type = entitytype
def get_properties_def_objects(self):
'''Return a list of property definition objects.'''
properties = []
props = self.get_definition(self.PROPERTIES)
if props:
for prop, schema in props.items():
properties.append(PropertyDef(prop, None, schema))
return properties
def get_properties_def(self):
'''Return a dictionary of property definition name-object pairs.'''
return {prop.name: prop
for prop in self.get_properties_def_objects()}
def get_property_def_value(self, name):
'''Return the property definition associated with a given name.'''
props_def = self.get_properties_def()
if props_def and name in props_def.keys():
return props_def[name].value
def get_attributes_def_objects(self):
'''Return a list of attribute definition objects.'''
attrs = self.get_value(self.ATTRIBUTES, parent=True)
if attrs:
return [AttributeDef(attr, None, schema)
for attr, schema in attrs.items()]
return []
def get_attributes_def(self):
'''Return a dictionary of attribute definition name-object pairs.'''
return {attr.name: attr
for attr in self.get_attributes_def_objects()}
def get_attribute_def_value(self, name):
'''Return the attribute definition associated with a given name.'''
attrs_def = self.get_attributes_def()
if attrs_def and name in attrs_def.keys():
return attrs_def[name].value
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