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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.elements.statefulentitytype import StatefulEntityType
class DataType(StatefulEntityType):
'''TOSCA built-in and user defined complex data type.'''
def __init__(self, datatypename, custom_def=None):
super(DataType, self).__init__(datatypename, self.DATATYPE_PREFIX,
custom_def)
self.custom_def = custom_def
@property
def parent_type(self):
'''Return a datatype this datatype is derived from.'''
ptype = self.derived_from(self.defs)
if ptype:
return DataType(ptype, self.custom_def)
return None
@property
def value_type(self):
'''Return 'type' section in the datatype schema.'''
return self.entity_value(self.defs, 'type')
def get_all_properties_objects(self):
'''Return all properties objects defined in type and parent type.'''
props_def = self.get_properties_def_objects()
ptype = self.parent_type
while ptype:
props_def.extend(ptype.get_properties_def_objects())
ptype = ptype.parent_type
return props_def
def get_all_properties(self):
'''Return a dictionary of all property definition name-object pairs.'''
return {prop.name: prop
for prop in self.get_all_properties_objects()}
def get_all_property_value(self, name):
'''Return the value of a given property name.'''
props_def = self.get_all_properties()
if props_def and name in props_def.key():
return props_def[name].value
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