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#Author: Shu Shi
#emaiL: shushi@research.att.com
from toscalib.templates.constant import *
from toscalib.types.property import PropertyDefinition
import copy,logging
class CapabilityDefinition:
def __init__(self, name, content):
if name is None:
return None
self.name = name
self.type = None
self.type_obj = None
self.valid_source = None
self.parsed = False
self.id = PropertyDefinition('id')
self.raw_content = content
def _parse_content(self, db):
if self.parsed:
return
self.id._parse_content(db)
content = self.raw_content
if content is None:
logging.warning( 'Capability definition'+ self.name+ ' is None!')
self.parsed = True
# if content.has_key(CAP_TYPE):
if CAP_TYPE in content:
self.type = content[CAP_TYPE]
# if db.CAPABILITY_TYPES.has_key(self.type):
if self.type in db.CAPABILITY_TYPES:
self.type_obj = db.CAPABILITY_TYPES[self.type]
self.type_obj._parse_content(db)
elif self.type != 'tosca.capabilities.Root':
logging.warning( 'Capability type '+ self.type+ ' not imported or defined!')
else:
logging.warning( 'Capability definition '+ self.name+ ' has no type defined!')
# if content.has_key(CAP_SOURCE):
if CAP_SOURCE in content:
self.valid_source = content[CAP_SOURCE]
elif self.type_obj is not None :
self.valid_source = self.type_obj.valid_source
if self.type_obj is not None:
self.properties = copy.deepcopy(self.type_obj.properties)
else:
self.properties = {}
# if content.has_key(CAP_PROPERTIES):
if CAP_PROPERTIES in content:
prop_sec = content[CAP_PROPERTIES]
for prop_name in prop_sec.keys():
# if self.properties.has_key(prop_name):
if prop_name in self.properties:
# self.properties[prop_name].update(PropertyDefinition(prop_name, prop_sec[prop_name]))
# else:
logging.warning( 'Property name '+ prop_name+ ' has been defined in type definition, overwritten here!')
self.properties[prop_name] = PropertyDefinition(prop_name, prop_sec[prop_name])
self.properties[prop_name]._parse_content(db)
self.parsed = True
pass
def _validate_capability(self, cap_name):
if self.type_obj is not None:
return self.type_obj._validate_capability(cap_name)
else:
return self.type == cap_name
class CapabilityType:
def __init__(self, name, content):
if name is None or content is None:
return None
self.name = name
self.parent_type = None
self.parent = None
self.valid_source = None
self.parsed = False
self.raw_content = content
def _parse_content(self, db):
if self.parsed is True:
return
content = self.raw_content
if content is None:
logging.warning( 'Capability type '+ self.name+ ' has None content')
return
# if content.has_key(CAP_DERIVED_FROM):
if CAP_DERIVED_FROM in content:
self.parent_type = content[CAP_DERIVED_FROM]
# if db.CAPABILITY_TYPES.has_key(self.parent_type):
if self.parent_type in db.CAPABILITY_TYPES:
self.parent = db.CAPABILITY_TYPES[self.parent_type]
self.parent._parse_content(db)
elif self.parent_type != 'tosca.capabilities.Root':
logging.warning( 'Capability type '+ self.parent_type+ ' not imported but defined!')
else:
logging.warning( 'Capability type '+ self.name+ ' has no parent type to derive from')
if self.parent is not None:
self.properties = copy.deepcopy(self.parent.properties)
else:
self.properties = {}
# if content.has_key(CAP_PROPERTIES):
if CAP_PROPERTIES in content:
prop_sec = content[CAP_PROPERTIES]
# for prop_name in prop_sec.keys():
for prop_name in prop_sec.keys():
# if self.properties.has_key(prop_name):
if prop_name in self.properties:
# self.properties[prop_name].update(PropertyDefinition(prop_name, prop_sec[prop_name]))
# else:
logging.warning( 'Property name '+ prop_name+ ' has been defined in parent type, overwritten here!')
self.properties[prop_name] = PropertyDefinition(prop_name, prop_sec[prop_name])
self.properties[prop_name]._parse_content(db)
# if content.has_key(CAP_SOURCE):
if CAP_SOURCE in content:
self.valid_source = content[CAP_SOURCE]
self.parsed = True
def _validate_capability(self, cap_name):
if self.name == cap_name:
return True
if self.parent is not None:
return self.parent._validate_capability(cap_name)
else:
return False
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