def initialize(self):
'''
Overriden from baseclass.
'''
#we can finally access the IR location and call BaseSimulator's
#constructor...dynamically changing this object's inheritance
BaseSimulator.__init__(self, self.ir, self._get_name())
# # hook to call the initialize method from the Simulation Server
# simServer = getSimProxy(self._get_name(), self.ir).server_handler
# print 'Getting initialize method from server'
# initMethodDict = simServer.getMethod('initialize2')
# if initMethodDict != None:
# print 'executing initialize method: ' + str(initMethodDict['Value'])
# _executeDict(initMethodDict, [self], getCompLocalNS(self._get_name()))
#add myself to the global lis
addComponent(self._get_name(), self)
# Create a BehaviorProxy, passing the interface repository id to the
# constructor.
proxy = getSimProxy(self._get_name(), self.ir)
#possible for developers to configure an initialize method
#for the simulated component.
ns = getCompLocalNS(self._get_name())
ns['SELF'] = self
_execute(self._get_name(), "initialize", [self], ns)
#create the object used to dispatch events automatically
self.event_dispatcher = EventDispatcher(self)
#handle attributes that should NOT be generically simulated
self.__setupSpecialCases()
def cleanUp(self):
'''
Overriden from baseclass.
'''
BaseSimulator.cleanUp(self)
self.event_dispatcher.destroy()
#possible for developers to configure cleanUp method
#for the simulated component.
_execute(self._get_name(), "cleanUp", [self],
getCompLocalNS(self._get_name()))
ComponentLifecycle.cleanUp(self)
removeComponent(self._get_name())
def cleanUp(self):
'''
Overriden from baseclass.
'''
BaseSimulator.cleanUp(self)
self.event_dispatcher.destroy()
#possible for developers to configure cleanUp method
#for the simulated component.
_execute(self._get_name(),
"cleanUp",
[self],
getCompLocalNS(self._get_name()))
ComponentLifecycle.cleanUp(self)
removeComponent(self._get_name())
def invoke(self, args, moreargs):
'''
This method has all calls to CORBA operations forwarded to it. Definitly
needs to be overriden in subclasses.
Parameters:
- args is a tuple of arguments...args[0] is the calling methods name and
everything that follows were parameters to the calling method.
- moreargs is a dictionary of yet more arguments
Returns: Anything
Raises: Anything
'''
if _DEBUG == 1:
print self.__name, " - DynamicImplementation.invoke(", args, moreargs, ")"
#simulate doing something with callbacks...
tryCallbackParams(args[1:], self)
meth_name = args[0]
if len(args)>1:
#create the list of args
args = list(args[1:])
#append the component reference
args.append(self)
new_args = args
else:
new_args = [self]
self.recorder.record(meth_name, new_args[:-1])
local_namespace = getCompLocalNS(self._get_name())
local_namespace['SELF'] = self
return _execute(self._get_name(),
meth_name,
new_args,
local_namespace)
def initialize (self):
'''
Overriden from baseclass.
'''
#we can finally access the IR location and call BaseSimulator's
#constructor...dynamically changing this object's inheritance
#BaseSimulator.__init__(self, self.ir, self._get_name()) # Don't do it because is done in __init__
# # hook to call the initialize method from the Simulation Server
# simServer = getSimProxy(self._get_name(), self.ir).server_handler
# print 'Getting initialize method from server'
# initMethodDict = simServer.getMethod('initialize2')
# if initMethodDict != None:
# print 'executing initialize method: ' + str(initMethodDict['Value'])
# _executeDict(initMethodDict, [self], getCompLocalNS(self._get_name()))
#add myself to the global lis
addComponent(self._get_name(), self)
# Create a BehaviorProxy, passing the interface repository id to the
# constructor.
proxy = getSimProxy(self._get_name(), self.ir)
#possible for developers to configure an initialize method
#for the simulated component.
ns = getCompLocalNS(self._get_name())
ns['SELF'] = self
_execute(self._get_name(),
"initialize",
[self],
ns)
#create the object used to dispatch events automatically
self.event_dispatcher = EventDispatcher(self)
#handle attributes that should NOT be generically simulated
self.__setupSpecialCases()
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
