def getCompLocalNS(comp_name):
'''
Gets the local namespace dictionary for a component.
Parameters:
comp_name - name of the component
Returns: A dictionary conforming to the return value of the native
"locals()" function.
Raises: Nothing
'''
#sanity check
if COMPONENTS_NS.has_key(comp_name) == 0:
#initialize the temporary local namespace to be empty (in case
#of some failure with the CDB)
t_dict = {}
comp_cdb_list = [comp_name]
COMPONENTS_NS_LIST[comp_name] = []
#because we must check the inherited IDL interfaces as well
cdb_location = "interfaces/"
try:
comp_ifr_id = getCompIfrID(comp_name)
except:
comp_ifr_id = "IDL:alma/ACS/ACSComponent:1.0"
comp_cdb_list.append(cdb_location +
comp_ifr_id.split('IDL:')[1].replace(":", "/"))
comp_ifr_ids = getSuperIDs(comp_ifr_id)
for temp_id in comp_ifr_ids:
temp_id = temp_id.split('IDL:')[1].replace(":", "/")
temp_id = cdb_location + temp_id
comp_cdb_list.append(temp_id)
for name in comp_cdb_list:
#-------------------------------
#get the CDB helper object
xml_obj = getComponentXMLObj(name)
if xml_obj != None:
try: #use a try here because pythonImports section is not required
#get the imports
dom = xml_obj.SimulatedComponent.pythonImports
py_imports = dom.getValue().rstrip().lstrip().split('\n')
COMPONENTS_NS_LIST[
comp_name] = COMPONENTS_NS_LIST[comp_name] + py_imports
#populate the locals dictionary
for py_import in py_imports:
exec py_import in globals(), t_dict
except:
pass
#-------------------------------
COMPONENTS_NS[comp_name] = t_dict
return COMPONENTS_NS[comp_name]
def __setupSpecialCases(self):
'''
Helper method designed to handle special cases that we do not necessarily
want being 100% simulated like BACI properties, callbacks, etc.
'''
#look in the CDB for instructions on how to setup the special cases. This
#is mainly used to see if the end-user has specified some devIO class to
#be used with a BACI property.
if_list = getSuperIDs(self.ir)
if_list.append(self.ir)
simCDB = getSimProxy(self._get_name(), self.ir).cdb_handler
simServer = getSimProxy(self._get_name(), self.ir).server_handler
#IFR
ir = interfaceRepository()
#_executeXyz methods need an argument list
args = [self]
#get an interface description for this component
interf = ir.lookup_id(self._NP_RepositoryId)
interf = interf._narrow(CORBA.InterfaceDef)
interf = interf.describe_interface()
#use the IFR descrip to go searching for BACI properties
for attribute in interf.attributes:
#if the typecode is NOT an object reference it cannot be a BACI property.
#that implies it's OK to skip
if not isinstance(attribute.type, omniORB.tcInternal.TypeCode_objref):
continue
#save the short version of the attribute's ID (i.e., ROdouble)
tempType = attribute.type.id().split(":")[1].split("/").pop()
#sequence BACI property
if (tempType=="ROstringSeq")or(tempType=="ROdoubleSeq")or(tempType=="RWdoubleSeq")or(tempType=="ROlongSeq")or(tempType=="RWlongSeq")or(tempType=="ROfloatSeq")or(tempType=="RWfloatSeq"):
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO([])
addProperty(self, attribute.name, devio_ref=devio)
continue
#double BACI property
elif (tempType=="ROdouble")or(tempType=="RWdouble"):
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO(float(0))
addProperty(self, attribute.name, devio_ref=devio)
continue
#float BACI property
elif (tempType=="ROfloat")or(tempType=="RWfloat"):
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO(float(0))
addProperty(self, attribute.name, devio_ref=devio)
continue
#long BACI property
elif (tempType=="ROlong")or(tempType=="RWlong"):
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO(0)
addProperty(self, attribute.name, devio_ref=devio)
continue
#long (Python long also) BACI property
elif (tempType=="ROpattern")or(tempType=="RWpattern")or(tempType=="ROlongLong")or(tempType=="RWlongLong")or(tempType=="ROuLongLong")or(tempType=="ROuLongLong"):
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO(0L)
addProperty(self, attribute.name, devio_ref=devio)
continue
#string BACI property
elif (tempType=="ROstring")or(tempType=="RWstring"):
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO("")
addProperty(self, attribute.name, devio_ref=devio)
continue
else:
ifrName = attribute.type.id()
try:
#get an interface description for this property
tIfr = ir.lookup_id(ifrName)
tIfr = tIfr._narrow(CORBA.InterfaceDef)
tIfr = tIfr.describe_interface()
for tAttr in tIfr.attributes:
#check if it's a default_value AND an enum!
if (tAttr.name=="default_value") and (tAttr.type.kind()==CORBA.tk_enum):
#GREAT! It's completely safe to add!
attrDict = simServer.getMethod(attribute.name)
if attrDict == None: attrDict = simCDB.getMethod(attribute.name)
if attrDict!= None:
devio = _executeDict(attrDict, args, getCompLocalNS(self._get_name()))
else:
devio = DevIO(getRandomEnum(tAttr.type))
addProperty(self, attribute.name, devio_ref=devio)
break
except:
print_exc()
continue
def getCompLocalNS(comp_name):
'''
Gets the local namespace dictionary for a component.
Parameters:
comp_name - name of the component
Returns: A dictionary conforming to the return value of the native
"locals()" function.
Raises: Nothing
'''
#sanity check
if COMPONENTS_NS.has_key(comp_name)==0:
#initialize the temporary local namespace to be empty (in case
#of some failure with the CDB)
t_dict = {}
comp_cdb_list = [comp_name]
COMPONENTS_NS_LIST[comp_name] = []
#because we must check the inherited IDL interfaces as well
cdb_location = "interfaces/"
try:
comp_ifr_id = getCompIfrID(comp_name)
except:
comp_ifr_id = "IDL:alma/ACS/ACSComponent:1.0"
comp_cdb_list.append(cdb_location +
comp_ifr_id.split('IDL:')[1].replace(":", "/"))
comp_ifr_ids = getSuperIDs(comp_ifr_id)
for temp_id in comp_ifr_ids:
temp_id = temp_id.split('IDL:')[1].replace(":", "/")
temp_id = cdb_location + temp_id
comp_cdb_list.append(temp_id)
for name in comp_cdb_list:
#-------------------------------
#get the CDB helper object
xml_obj = getComponentXMLObj(name)
if xml_obj!=None:
try: #use a try here because pythonImports section is not required
#get the imports
dom = xml_obj.SimulatedComponent.pythonImports
py_imports = dom.getValue().rstrip().lstrip().split('\n')
COMPONENTS_NS_LIST[comp_name] = COMPONENTS_NS_LIST[comp_name] + py_imports
#populate the locals dictionary
for py_import in py_imports:
exec py_import in globals(), t_dict
except:
pass
#-------------------------------
COMPONENTS_NS[comp_name] = t_dict
return COMPONENTS_NS[comp_name]
