def __init__(self, version=3.0):
super().__init__(version)
if self.version >= 4.0:
self.behavior_parser = BehaviorParser(version)
self.constant_parser = ConstantParser(version)
if self.version >= 3.0 and self.version < 4.0:
self.switcher = {
'APPLICATION-SOFTWARE-COMPONENT-TYPE':
self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE':
self.parseSoftwareComponent,
'SWC-IMPLEMENTATION': self.parseSwcImplementation,
'COMPOSITION-TYPE': self.parseCompositionType,
'CALPRM-COMPONENT-TYPE': self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent
}
elif self.version >= 4.0:
self.switcher = {
'APPLICATION-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE':
self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent,
'PARAMETER-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPOSITION-SW-COMPONENT-TYPE': self.parseCompositionType,
'SENSOR-ACTUATOR-SW-COMPONENT-TYPE':
self.parseSoftwareComponent,
'SERVICE-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'SWC-IMPLEMENTATION': self.parseSwcImplementation
}
def _registerDefaultElementParsers(self, parser):
parser.registerElementParser(DataTypeParser(self.version))
parser.registerElementParser(DataTypeSemanticsParser(self.version))
parser.registerElementParser(DataTypeUnitsParser(self.version))
parser.registerElementParser(PortInterfacePackageParser(self.version))
parser.registerElementParser(SoftwareAddressMethodParser(self.version))
parser.registerElementParser(ModeDeclarationParser(self.version))
parser.registerElementParser(ConstantParser(self.version))
parser.registerElementParser(ComponentTypeParser(self.version))
parser.registerElementParser(BehaviorParser(self.version))
parser.registerElementParser(SystemParser(self.version))
parser.registerElementParser(SignalParser(self.version))
def __init__(self,version=3.0):
super().__init__(version)
if self.version >=4.0:
self.behavior_parser = BehaviorParser(version)
self.constant_parser = ConstantParser(version)
if self.version >= 3.0 and self.version < 4.0:
self.switcher = { 'APPLICATION-SOFTWARE-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE': self.parseSoftwareComponent,
'SWC-IMPLEMENTATION': self.parseSwcImplementation,
'COMPOSITION-TYPE': self.parseCompositionType,
'CALPRM-COMPONENT-TYPE': self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent
}
elif self.version >= 4.0:
self.switcher = {
'APPLICATION-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE': self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPOSITION-SW-COMPONENT-TYPE': self.parseCompositionType,
'SWC-IMPLEMENTATION': self.parseSwcImplementation
}
class ComponentTypeParser(ElementParser):
"""
ComponentType parser
"""
def __init__(self, version=3.0):
super().__init__(version)
if self.version >= 4.0:
self.behavior_parser = BehaviorParser(version)
self.constant_parser = ConstantParser(version)
if self.version >= 3.0 and self.version < 4.0:
self.switcher = {
'APPLICATION-SOFTWARE-COMPONENT-TYPE':
self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE':
self.parseSoftwareComponent,
'SWC-IMPLEMENTATION': self.parseSwcImplementation,
'COMPOSITION-TYPE': self.parseCompositionType,
'CALPRM-COMPONENT-TYPE': self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent
}
elif self.version >= 4.0:
self.switcher = {
'APPLICATION-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE':
self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent,
'PARAMETER-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPOSITION-SW-COMPONENT-TYPE': self.parseCompositionType,
'SENSOR-ACTUATOR-SW-COMPONENT-TYPE':
self.parseSoftwareComponent,
'SERVICE-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'SWC-IMPLEMENTATION': self.parseSwcImplementation
}
def getSupportedTags(self):
return self.switcher.keys()
def parseElement(self, xmlElement, parent=None):
parseFunc = self.switcher.get(xmlElement.tag)
if parseFunc is not None:
return parseFunc(xmlElement, parent)
else:
return None
def parseSoftwareComponent(self, xmlRoot, parent=None):
componentType = None
handledTags = ['SHORT-NAME']
if xmlRoot.tag == 'APPLICATION-SOFTWARE-COMPONENT-TYPE': #for AUTOSAR 3.x
componentType = autosar.component.ApplicationSoftwareComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
elif xmlRoot.tag == 'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE': #for AUTOSAR 3.x
componentType = autosar.component.ComplexDeviceDriverComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
elif xmlRoot.tag == 'APPLICATION-SW-COMPONENT-TYPE': #for AUTOSAR 4.x
componentType = autosar.component.ApplicationSoftwareComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
elif (xmlRoot.tag
== 'SERVICE-COMPONENT-TYPE') or (xmlRoot.tag
== 'SERVICE-SW-COMPONENT-TYPE'):
componentType = autosar.component.ServiceComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
elif xmlRoot.tag == 'CALPRM-COMPONENT-TYPE': #for AUTOSAR 3.x
componentType = autosar.component.ParameterComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
elif xmlRoot.tag == 'PARAMETER-SW-COMPONENT-TYPE': #for AUTOSAR 4.x
componentType = autosar.component.ParameterComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
elif xmlRoot.tag == 'SENSOR-ACTUATOR-SW-COMPONENT-TYPE': #for AUTOSAR 4.x
componentType = autosar.component.SensorActuatorComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
else:
raise NotImplementedError(xmlRoot.tag)
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag not in handledTags:
if (xmlElem.tag == 'ADMIN-DATA') or (xmlElem.tag == 'DESC'):
pass #Implement later
elif xmlElem.tag == 'PORTS':
self.parseComponentPorts(componentType, xmlRoot)
elif xmlElem.tag == 'INTERNAL-BEHAVIORS':
behaviors = xmlElem.findall('./SWC-INTERNAL-BEHAVIOR')
if len(behaviors) > 1:
raise ValueError(
'%s: an SWC cannot have multiple internal behaviors'
% (componentType))
elif len(behaviors) == 1:
componentType.behavior = self.behavior_parser.parseSWCInternalBehavior(
behaviors[0], componentType)
else:
print('Unhandled tag: ' + xmlElem.tag, file=sys.stderr)
return componentType
def parseComponentPorts(self, componentType, xmlRoot):
xmlPorts = xmlRoot.find('PORTS')
assert (xmlPorts is not None)
for xmlPort in xmlPorts.findall('*'):
if (xmlPort.tag == "R-PORT-PROTOTYPE"):
portName = xmlPort.find('SHORT-NAME').text
portInterfaceRef = self.parseTextNode(
xmlPort.find('REQUIRED-INTERFACE-TREF'))
port = autosar.port.RequirePort(portName,
portInterfaceRef,
parent=componentType)
if hasAdminData(xmlPort):
port.adminData = parseAdminDataNode(
xmlPort.find('ADMIN-DATA'))
if xmlPort.findall('./REQUIRED-COM-SPECS') is not None:
for xmlItem in xmlPort.findall('./REQUIRED-COM-SPECS/*'):
if xmlItem.tag == 'CLIENT-COM-SPEC':
operationName = _getOperationNameFromComSpec(
xmlItem, portInterfaceRef)
comspec = autosar.port.OperationComSpec(
operationName)
port.comspec.append(comspec)
elif xmlItem.tag == 'UNQUEUED-RECEIVER-COM-SPEC' or xmlItem.tag == 'NONQUEUED-RECEIVER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(
xmlItem, portInterfaceRef)
comspec = autosar.port.DataElementComSpec(
dataElemName)
if xmlItem.find('./ALIVE-TIMEOUT') is not None:
comspec.aliveTimeout = self.parseTextNode(
xmlItem.find('./ALIVE-TIMEOUT'))
if self.version >= 4.0:
xmlElem = xmlItem.find('./INIT-VALUE')
if xmlElem != None:
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'CONSTANT-REFERENCE':
comspec.initValueRef = self.parseTextNode(
xmlChild.find(
'./CONSTANT-REF'))
else:
values = self.constant_parser.parseValueV4(
xmlElem, None)
if len(values) != 1:
raise ValueError(
'INIT-VALUE cannot cannot contain multiple elements'
)
comspec.initValue = values[0]
else:
if xmlItem.find('./INIT-VALUE-REF') != None:
comspec.initValueRef = self.parseTextNode(
xmlItem.find('./INIT-VALUE-REF'))
port.comspec.append(comspec)
elif xmlItem.tag == 'QUEUED-RECEIVER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(
xmlItem, portInterfaceRef)
comspec = autosar.port.DataElementComSpec(
dataElemName)
if xmlItem.find('./QUEUE-LENGTH') != None:
comspec.queueLength = self.parseTextNode(
xmlItem.find('./QUEUE-LENGTH'))
port.comspec.append(comspec)
elif xmlItem.tag == 'MODE-SWITCH-RECEIVER-COM-SPEC':
comspec = self._parseModeSwitchReceiverComSpec(
xmlItem)
port.comspec.append(comspec)
elif xmlItem.tag == 'PARAMETER-REQUIRE-COM-SPEC':
comspec = self._parseParameterComSpec(
xmlItem, portInterfaceRef)
port.comspec.append(comspec)
else:
raise NotImplementedError(xmlItem.tag)
componentType.requirePorts.append(port)
elif (xmlPort.tag == 'P-PORT-PROTOTYPE'):
portName = xmlPort.find('SHORT-NAME').text
portInterfaceRef = self.parseTextNode(
xmlPort.find('PROVIDED-INTERFACE-TREF'))
port = autosar.port.ProvidePort(portName,
portInterfaceRef,
parent=componentType)
if hasAdminData(xmlPort):
port.adminData = parseAdminDataNode(
xmlPort.find('ADMIN-DATA'))
if xmlPort.findall('./PROVIDED-COM-SPECS') is not None:
for xmlItem in xmlPort.findall('./PROVIDED-COM-SPECS/*'):
if xmlItem.tag == 'SERVER-COM-SPEC':
operationName = _getOperationNameFromComSpec(
xmlItem, portInterfaceRef)
comspec = autosar.port.OperationComSpec(
operationName)
comspec.queueLength = self.parseIntNode(
xmlItem.find('QUEUE-LENGTH'))
port.comspec.append(comspec)
elif xmlItem.tag == 'UNQUEUED-SENDER-COM-SPEC' or xmlItem.tag == 'NONQUEUED-SENDER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(
xmlItem, portInterfaceRef)
comspec = autosar.port.DataElementComSpec(
dataElemName)
if self.version >= 4.0:
xmlElem = xmlItem.find('./INIT-VALUE')
if xmlElem != None:
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'CONSTANT-REFERENCE':
comspec.initValueRef = self.parseTextNode(
xmlChild.find(
'./CONSTANT-REF'))
else:
values = self.constant_parser.parseValueV4(
xmlElem, None)
if len(values) != 1:
raise ValueError(
'INIT-VALUE cannot cannot contain multiple elements'
)
comspec.initValue = values[0]
else:
if xmlItem.find(
'./INIT-VALUE-REF') is not None:
comspec.initValueRef = self.parseTextNode(
xmlItem.find('./INIT-VALUE-REF'))
if xmlItem.find('./CAN-INVALIDATE') != None:
comspec.canInvalidate = True if self.parseTextNode(
xmlItem.find('./CAN-INVALIDATE')
) == 'true' else False
port.comspec.append(comspec)
elif xmlItem.tag == 'QUEUED-SENDER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(
xmlItem, portInterfaceRef)
comspec = autosar.port.DataElementComSpec(
dataElemName)
assert (comspec is not None)
port.comspec.append(comspec)
elif xmlItem.tag == 'PARAMETER-PROVIDE-COM-SPEC':
comspec = self._parseParameterComSpec(
xmlItem, portInterfaceRef)
assert (comspec is not None)
port.comspec.append(comspec)
elif xmlItem.tag == 'MODE-SWITCH-SENDER-COM-SPEC':
comspec = self._parseModeSwitchSenderComSpec(
xmlItem)
assert (comspec is not None)
port.comspec.append(comspec)
else:
raise NotImplementedError(xmlItem.tag)
componentType.providePorts.append(port)
def parseSwcImplementation(self, xmlRoot, parent=None):
ws = parent.rootWS()
assert (ws is not None)
name = self.parseTextNode(xmlRoot.find('SHORT-NAME'))
behaviorRef = self.parseTextNode(xmlRoot.find('BEHAVIOR-REF'))
implementation = autosar.component.SwcImplementation(name,
behaviorRef,
parent=parent)
behavior = ws.find(behaviorRef)
if behavior is not None:
swc = ws.find(behavior.componentRef)
if swc is not None:
swc.implementation = implementation
return implementation
def parseCompositionType(self, xmlRoot, parent=None):
"""
parses COMPOSITION-TYPE
"""
assert (xmlRoot.tag
== 'COMPOSITION-TYPE') or (xmlRoot.tag
== 'COMPOSITION-SW-COMPONENT-TYPE')
dataTypeMappingRefs = None
swc = autosar.component.CompositionComponent(
self.parseTextNode(xmlRoot.find('SHORT-NAME')), parent)
self.push()
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'SHORT-NAME':
continue
elif xmlElem.tag == 'PORTS':
self.parseComponentPorts(swc, xmlRoot)
elif xmlElem.tag == 'COMPONENTS':
self.parseComponents(xmlElem, swc)
elif xmlElem.tag == 'CONNECTORS':
if self.version >= 4.0:
self.parseConnectorsV4(xmlElem, swc)
else:
self.parseConnectorsV3(xmlElem, swc)
elif xmlElem.tag == 'DATA-TYPE-MAPPING-REFS':
dataTypeMappingRefs = []
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'DATA-TYPE-MAPPING-REF':
tmp = self.parseTextNode(xmlChild)
assert (tmp is not None)
dataTypeMappingRefs.append(tmp)
else:
self.defaultHandler(xmlElem)
if dataTypeMappingRefs is not None:
swc.dataTypeMappingRefs = dataTypeMappingRefs
self.pop(swc)
return swc
def parseComponents(self, xmlRoot, parent):
"""
parses <COMPONENTS>
"""
assert (xmlRoot.tag == 'COMPONENTS')
for elem in xmlRoot.findall('./*'):
componentTag = 'SW-COMPONENT-PROTOTYPE' if self.version >= 4.0 else 'COMPONENT-PROTOTYPE'
if elem.tag == componentTag:
name = self.parseTextNode(elem.find('SHORT-NAME'))
typeRef = self.parseTextNode(elem.find('TYPE-TREF'))
parent.components.append(
autosar.component.ComponentPrototype(
name, typeRef, parent))
else:
raise NotImplementedError(elem.tag)
def parseConnectorsV3(self, xmlRoot, parent=None):
"""
parses <CONNECTORS> (AUTOSAR 3)
"""
assert (xmlRoot.tag == 'CONNECTORS')
for elem in xmlRoot.findall('./*'):
if elem.tag == 'ASSEMBLY-CONNECTOR-PROTOTYPE':
name = self.parseTextNode(elem.find('SHORT-NAME'))
providerComponentRef = self.parseTextNode(
elem.find('./PROVIDER-IREF/COMPONENT-PROTOTYPE-REF'))
providerPortRef = self.parseTextNode(
elem.find('./PROVIDER-IREF/P-PORT-PROTOTYPE-REF'))
requesterComponentRef = self.parseTextNode(
elem.find('./REQUESTER-IREF/COMPONENT-PROTOTYPE-REF'))
requesterPortRef = self.parseTextNode(
elem.find('./REQUESTER-IREF/R-PORT-PROTOTYPE-REF'))
parent.assemblyConnectors.append(
autosar.component.AssemblyConnector(
name,
autosar.component.ProviderInstanceRef(
providerComponentRef, providerPortRef),
autosar.component.RequesterInstanceRef(
requesterComponentRef, requesterPortRef)))
elif elem.tag == 'DELEGATION-CONNECTOR-PROTOTYPE':
name = self.parseTextNode(elem.find('SHORT-NAME'))
innerComponentRef = self.parseTextNode(
elem.find('./INNER-PORT-IREF/COMPONENT-PROTOTYPE-REF'))
innerPortRef = self.parseTextNode(
elem.find('./INNER-PORT-IREF/PORT-PROTOTYPE-REF'))
outerPortRef = self.parseTextNode(
elem.find('./OUTER-PORT-REF'))
parent.delegationConnectors.append(
autosar.component.DelegationConnector(
name,
autosar.component.InnerPortInstanceRef(
innerComponentRef, innerPortRef),
autosar.component.OuterPortRef(outerPortRef)))
else:
raise NotImplementedError(elem.tag)
def parseConnectorsV4(self, xmlRoot, parent=None):
"""
parses <CONNECTORS> (AUTOSAR 4)
"""
assert (xmlRoot.tag == 'CONNECTORS')
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'ASSEMBLY-SW-CONNECTOR':
name = self.parseTextNode(xmlElem.find('SHORT-NAME'))
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'SHORT-NAME':
continue
elif xmlChild.tag == 'PROVIDER-IREF':
providerComponentRef = self.parseTextNode(
xmlChild.find('./CONTEXT-COMPONENT-REF'))
providerPortRef = self.parseTextNode(
xmlChild.find('./TARGET-P-PORT-REF'))
elif xmlChild.tag == 'REQUESTER-IREF':
requesterComponentRef = self.parseTextNode(
xmlChild.find('./CONTEXT-COMPONENT-REF'))
requesterPortRef = self.parseTextNode(
xmlChild.find('./TARGET-R-PORT-REF'))
else:
raise NotImplementedError(xmlChild.tag)
if providerComponentRef is None:
raise RuntimeError(
'PROVIDER-IREF/CONTEXT-COMPONENT-REF is missing: item=%s'
% name)
if providerComponentRef is None:
raise RuntimeError(
'PROVIDER-IREF/TARGET-P-PORT-REF is missing: item=%s' %
name)
if requesterComponentRef is None:
raise RuntimeError(
'REQUESTER-IREF/CONTEXT-COMPONENT-REF is missing: item=%s'
% name)
if requesterPortRef is None:
raise RuntimeError(
'REQUESTER-IREF/TARGET-R-PORT-REF is missing: item=%s'
% name)
parent.assemblyConnectors.append(
autosar.component.AssemblyConnector(
name,
autosar.component.ProviderInstanceRef(
providerComponentRef, providerPortRef),
autosar.component.RequesterInstanceRef(
requesterComponentRef, requesterPortRef)))
elif xmlElem.tag == 'DELEGATION-SW-CONNECTOR':
name = self.parseTextNode(xmlElem.find('SHORT-NAME'))
for xmlChild in xmlElem.findall('./INNER-PORT-IREF/*'):
if xmlChild.tag == 'R-PORT-IN-COMPOSITION-INSTANCE-REF':
innerComponentRef = self.parseTextNode(
xmlChild.find('./CONTEXT-COMPONENT-REF'))
innerPortRef = self.parseTextNode(
xmlChild.find('./TARGET-R-PORT-REF'))
elif xmlChild.tag == 'P-PORT-IN-COMPOSITION-INSTANCE-REF':
innerComponentRef = self.parseTextNode(
xmlChild.find('./CONTEXT-COMPONENT-REF'))
innerPortRef = self.parseTextNode(
xmlChild.find('./TARGET-P-PORT-REF'))
else:
raise NotImplementedError(xmlChild.tag)
outerPortRef = self.parseTextNode(
xmlElem.find('./OUTER-PORT-REF'))
parent.delegationConnectors.append(
autosar.component.DelegationConnector(
name,
autosar.component.InnerPortInstanceRef(
innerComponentRef, innerPortRef),
autosar.component.OuterPortRef(outerPortRef)))
else:
raise NotImplementedError(xmlElem.tag)
def _parseModeSwitchReceiverComSpec(self, xmlRoot):
(enhancedMode, supportAsync, modeGroupRef) = (None, None, None)
assert (xmlRoot.tag == 'MODE-SWITCH-RECEIVER-COM-SPEC')
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'ENHANCED-MODE-API':
enhancedMode = self.parseBooleanNode(xmlElem)
elif xmlElem.tag == 'SUPPORTS-ASYNCHRONOUS-MODE-SWITCH':
supportAsync = self.parseBooleanNode(xmlElem)
elif xmlElem.tag == 'MODE-GROUP-REF':
modeGroupRef = self.parseTextNode(xmlElem)
else:
raise NotImplementedError(xmlElem.tag)
return autosar.port.ModeSwitchComSpec(None,
enhancedMode,
supportAsync,
modeGroupRef=modeGroupRef)
def _parseModeSwitchSenderComSpec(self, xmlRoot):
(enhancedMode, queueLength, modeSwitchAckTimeout,
modeGroupRef) = (None, None, None, None)
assert (xmlRoot.tag == 'MODE-SWITCH-SENDER-COM-SPEC')
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'ENHANCED-MODE-API':
enhancedMode = self.parseBooleanNode(xmlElem)
elif xmlElem.tag == 'MODE-GROUP-REF':
modeGroupRef = self.parseTextNode(xmlElem)
elif xmlElem.tag == 'MODE-SWITCHED-ACK':
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'TIMEOUT':
tmp = self.parseFloatNode(xmlChild)
if tmp is not None:
modeSwitchAckTimeout = int(
tmp * 1000
) #We use milliseconds in our internal model
elif xmlElem.tag == 'QUEUE-LENGTH':
queueLength = self.parseIntNode(xmlElem)
else:
raise NotImplementedError(xmlElem.tag)
return autosar.port.ModeSwitchComSpec(None, enhancedMode, None,
queueLength,
modeSwitchAckTimeout,
modeGroupRef)
def _parseParameterComSpec(self, xmlRoot, portInterfaceRef):
(initValue, name) = (None, None)
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'INIT-VALUE':
values = self.constant_parser.parseValueV4(xmlElem, None)
if len(values) != 1:
raise ValueError(
'INIT-VALUE cannot cannot contain multiple elements')
initValue = values[0]
elif xmlElem.tag == 'PARAMETER-REF':
name = _getParameterNameFromComSpec(xmlElem, portInterfaceRef)
else:
raise NotImplementedError(xmlElem.tag)
if (name is not None):
return autosar.port.ParameterComSpec(name, initValue)
else:
raise RuntimeError(
'PARAMETER-REQUIRE-COM-SPEC must have a PARAMETER-REF')
class ComponentTypeParser(ElementParser):
"""
ComponentType parser
"""
def __init__(self,version=3.0):
super().__init__(version)
if self.version >=4.0:
self.behavior_parser = BehaviorParser(version)
self.constant_parser = ConstantParser(version)
if self.version >= 3.0 and self.version < 4.0:
self.switcher = { 'APPLICATION-SOFTWARE-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE': self.parseSoftwareComponent,
'SWC-IMPLEMENTATION': self.parseSwcImplementation,
'COMPOSITION-TYPE': self.parseCompositionType,
'CALPRM-COMPONENT-TYPE': self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent
}
elif self.version >= 4.0:
self.switcher = {
'APPLICATION-SW-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE': self.parseSoftwareComponent,
'SERVICE-COMPONENT-TYPE': self.parseSoftwareComponent,
'COMPOSITION-SW-COMPONENT-TYPE': self.parseCompositionType,
'SWC-IMPLEMENTATION': self.parseSwcImplementation
}
def getSupportedTags(self):
return self.switcher.keys()
def parseElement(self, xmlElement, parent = None):
parseFunc = self.switcher.get(xmlElement.tag)
if parseFunc is not None:
return parseFunc(xmlElement,parent)
else:
return None
def parseSoftwareComponent(self,xmlRoot,parent=None):
componentType=None
handledTags = ['SHORT-NAME','APPLICATION-SOFTWARE-COMPONENT-TYPE', 'COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE', 'APPLICATION-SW-COMPONENT-TYPE']
if xmlRoot.tag=='APPLICATION-SOFTWARE-COMPONENT-TYPE': #for AUTOSAR 3.x
componentType = autosar.component.ApplicationSoftwareComponent(self.parseTextNode(xmlRoot.find('SHORT-NAME')),parent)
elif xmlRoot.tag=='COMPLEX-DEVICE-DRIVER-COMPONENT-TYPE':
componentType = autosar.component.ComplexDeviceDriverComponent(self.parseTextNode(xmlRoot.find('SHORT-NAME')),parent)
elif xmlRoot.tag == 'APPLICATION-SW-COMPONENT-TYPE': #for AUTOSAR 4.x
componentType = autosar.component.ApplicationSoftwareComponent(self.parseTextNode(xmlRoot.find('SHORT-NAME')),parent)
elif xmlRoot.tag == 'SERVICE-COMPONENT-TYPE':
componentType = autosar.component.ServiceComponent(self.parseTextNode(xmlRoot.find('SHORT-NAME')),parent)
elif xmlRoot.tag == 'CALPRM-COMPONENT-TYPE':
componentType = autosar.component.ParameterComponent(self.parseTextNode(xmlRoot.find('SHORT-NAME')),parent)
else:
raise NotImplementedError(xmlRoot.tag)
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag not in handledTags:
if xmlElem.tag == 'PORTS':
self.parseComponentPorts(componentType,xmlRoot)
elif xmlElem.tag == 'INTERNAL-BEHAVIORS':
behaviors = xmlElem.findall('./SWC-INTERNAL-BEHAVIOR')
if len(behaviors)>1:
raise ValueError('%s: an SWC cannot have multiple internal behaviors'%(componentType))
elif len(behaviors) == 1:
componentType.behavior = self.behavior_parser.parseSWCInternalBehavior(behaviors[0], componentType)
else:
print('Unhandled tag: '+xmlElem.tag, file=sys.stderr)
return componentType
def parseComponentPorts(self,componentType,xmlRoot):
xmlPorts=xmlRoot.find('PORTS')
assert(xmlPorts is not None)
for xmlPort in xmlPorts.findall('*'):
if(xmlPort.tag == "R-PORT-PROTOTYPE"):
portName = xmlPort.find('SHORT-NAME').text
portInterfaceRef = self.parseTextNode(xmlPort.find('REQUIRED-INTERFACE-TREF'))
port = autosar.component.RequirePort(portName,portInterfaceRef,parent=componentType)
if xmlPort.findall('./REQUIRED-COM-SPECS') is not None:
for xmlItem in xmlPort.findall('./REQUIRED-COM-SPECS/*'):
if xmlItem.tag == 'CLIENT-COM-SPEC':
operationName=_getOperationNameFromComSpec(xmlItem,portInterfaceRef)
comspec=autosar.component.OperationComSpec(operationName)
port.comspec.append(comspec)
elif xmlItem.tag == 'UNQUEUED-RECEIVER-COM-SPEC' or xmlItem.tag == 'NONQUEUED-RECEIVER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(xmlItem,portInterfaceRef)
comspec = autosar.component.DataElementComSpec(dataElemName)
if xmlItem.find('./ALIVE-TIMEOUT') is not None:
comspec.aliveTimeout = self.parseTextNode(xmlItem.find('./ALIVE-TIMEOUT'))
if self.version >= 4.0:
xmlElem = xmlItem.find('./INIT-VALUE')
if xmlElem != None:
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'CONSTANT-REFERENCE':
comspec.initValueRef = self.parseTextNode(xmlChild.find('./CONSTANT-REF'))
else:
values = self.constant_parser.parseValueV4(xmlElem, None)
if len(values) != 1:
raise ValueError('INIT-VALUE cannot cannot contain multiple elements')
comspec.initValue = values[0]
else:
if xmlItem.find('./INIT-VALUE-REF') != None:
comspec.initValueRef = self.parseTextNode(xmlItem.find('./INIT-VALUE-REF'))
port.comspec.append(comspec)
elif xmlItem.tag == 'QUEUED-RECEIVER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(xmlItem,portInterfaceRef)
comspec = autosar.component.DataElementComSpec(dataElemName)
if xmlItem.find('./QUEUE-LENGTH') != None:
comspec.queueLength = self.parseTextNode(xmlItem.find('./QUEUE-LENGTH'))
port.comspec.append(comspec)
elif xmlItem.tag == 'MODE-SWITCH-RECEIVER-COM-SPEC':
comspec = self._parseModeSwitchComSpec(xmlItem)
port.comspec.append(comspec)
elif xmlItem.tag == 'PARAMETER-REQUIRE-COM-SPEC':
comspec = self._parseParameterComSpec(xmlItem, portInterfaceRef)
port.comspec.append(comspec)
else:
raise NotImplementedError(xmlItem.tag)
componentType.requirePorts.append(port)
elif(xmlPort.tag == 'P-PORT-PROTOTYPE'):
portName = xmlPort.find('SHORT-NAME').text
portInterfaceRef = self.parseTextNode(xmlPort.find('PROVIDED-INTERFACE-TREF'))
port = autosar.component.ProvidePort(portName,portInterfaceRef,parent=componentType)
if xmlPort.findall('./PROVIDED-COM-SPECS') is not None:
for xmlItem in xmlPort.findall('./PROVIDED-COM-SPECS/*'):
if xmlItem.tag == 'SERVER-COM-SPEC':
operationName=_getOperationNameFromComSpec(xmlItem,portInterfaceRef)
comspec=autosar.component.OperationComSpec(operationName)
comspec.queueLength=self.parseIntNode(xmlItem.find('QUEUE-LENGTH'))
port.comspec.append(comspec)
elif xmlItem.tag == 'UNQUEUED-SENDER-COM-SPEC' or xmlItem.tag == 'NONQUEUED-SENDER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(xmlItem,portInterfaceRef)
comspec = autosar.component.DataElementComSpec(dataElemName)
if self.version >= 4.0:
xmlElem = xmlItem.find('./INIT-VALUE')
if xmlElem != None:
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'CONSTANT-REFERENCE':
comspec.initValueRef = self.parseTextNode(xmlChild.find('./CONSTANT-REF'))
else:
values = self.constant_parser.parseValueV4(xmlElem, None)
if len(values) != 1:
raise ValueError('INIT-VALUE cannot cannot contain multiple elements')
comspec.initValue = values[0]
else:
if xmlItem.find('./INIT-VALUE-REF') is not None:
comspec.initValueRef = self.parseTextNode(xmlItem.find('./INIT-VALUE-REF'))
if xmlItem.find('./CAN-INVALIDATE') != None:
comspec.canInvalidate = True if self.parseTextNode(xmlItem.find('./CAN-INVALIDATE'))=='true' else False
port.comspec.append(comspec)
elif xmlItem.tag == 'QUEUED-SENDER-COM-SPEC':
dataElemName = _getDataElemNameFromComSpec(xmlItem,portInterfaceRef)
comspec = autosar.component.DataElementComSpec(dataElemName)
port.comspec.append(comspec)
else:
raise NotImplementedError(xmlItem.tag)
componentType.providePorts.append(port)
def parseSwcImplementation(self,xmlRoot,parent=None):
ws = parent.rootWS()
assert(ws is not None)
name = self.parseTextNode(xmlRoot.find('SHORT-NAME'))
behaviorRef = self.parseTextNode(xmlRoot.find('BEHAVIOR-REF'))
implementation = autosar.component.SwcImplementation(name,behaviorRef,parent=parent)
behavior = ws.find(behaviorRef)
if behavior is not None:
swc = ws.find(behavior.componentRef)
if swc is not None:
swc.implementation=implementation
return implementation
def parseCompositionType(self,xmlRoot,parent=None):
"""
parses COMPOSITION-TYPE
"""
assert (xmlRoot.tag=='COMPOSITION-TYPE') or (xmlRoot.tag=='COMPOSITION-SW-COMPONENT-TYPE')
swc=autosar.component.CompositionComponent(self.parseTextNode(xmlRoot.find('SHORT-NAME')),parent)
for elem in xmlRoot.findall('./*'):
if elem.tag=='SHORT-NAME':
continue
if elem.tag=='PORTS':
self.parseComponentPorts(swc,xmlRoot)
elif elem.tag=='COMPONENTS':
self.parseComponents(elem,swc)
elif elem.tag=='CONNECTORS':
if self.version >= 4.0:
self.parseConnectorsV4(elem,swc)
else:
self.parseConnectorsV3(elem,swc)
else:
raise NotImplementedError(elem.tag)
return swc
def parseComponents(self,xmlRoot,parent):
"""
parses <COMPONENTS>
"""
assert(xmlRoot.tag=='COMPONENTS')
for elem in xmlRoot.findall('./*'):
componentTag = 'SW-COMPONENT-PROTOTYPE' if self.version >= 4.0 else 'COMPONENT-PROTOTYPE'
if elem.tag==componentTag:
name=self.parseTextNode(elem.find('SHORT-NAME'))
typeRef=self.parseTextNode(elem.find('TYPE-TREF'))
parent.components.append(autosar.component.ComponentPrototype(name,typeRef,parent))
else:
raise NotImplementedError(elem.tag)
def parseConnectorsV3(self,xmlRoot,parent=None):
"""
parses <CONNECTORS> (AUTOSAR 3)
"""
assert(xmlRoot.tag=='CONNECTORS')
for elem in xmlRoot.findall('./*'):
if elem.tag=='ASSEMBLY-CONNECTOR-PROTOTYPE':
name=self.parseTextNode(elem.find('SHORT-NAME'))
providerComponentRef=self.parseTextNode(elem.find('./PROVIDER-IREF/COMPONENT-PROTOTYPE-REF'))
providerPortRef=self.parseTextNode(elem.find('./PROVIDER-IREF/P-PORT-PROTOTYPE-REF'))
requesterComponentRef=self.parseTextNode(elem.find('./REQUESTER-IREF/COMPONENT-PROTOTYPE-REF'))
requesterPortRef=self.parseTextNode(elem.find('./REQUESTER-IREF/R-PORT-PROTOTYPE-REF'))
parent.assemblyConnectors.append(autosar.component.AssemblyConnector(name, autosar.component.ProviderInstanceRef(providerComponentRef,providerPortRef), autosar.component.RequesterInstanceRef(requesterComponentRef,requesterPortRef)))
elif elem.tag=='DELEGATION-CONNECTOR-PROTOTYPE':
name=self.parseTextNode(elem.find('SHORT-NAME'))
innerComponentRef=self.parseTextNode(elem.find('./INNER-PORT-IREF/COMPONENT-PROTOTYPE-REF'))
innerPortRef=self.parseTextNode(elem.find('./INNER-PORT-IREF/PORT-PROTOTYPE-REF'))
outerPortRef=self.parseTextNode(elem.find('./OUTER-PORT-REF'))
parent.delegationConnectors.append(autosar.component.DelegationConnector(name, autosar.component.InnerPortInstanceRef(innerComponentRef,innerPortRef), autosar.component.OuterPortRef(outerPortRef)))
else:
raise NotImplementedError(elem.tag)
def parseConnectorsV4(self,xmlRoot,parent=None):
"""
parses <CONNECTORS> (AUTOSAR 4)
"""
assert(xmlRoot.tag=='CONNECTORS')
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag=='ASSEMBLY-SW-CONNECTOR':
name=self.parseTextNode(xmlElem.find('SHORT-NAME'))
for xmlChild in xmlElem.findall('./*'):
if xmlChild.tag == 'SHORT-NAME':
continue
elif xmlChild.tag == 'PROVIDER-IREF':
providerComponentRef=self.parseTextNode(xmlChild.find('./CONTEXT-COMPONENT-REF'))
providerPortRef=self.parseTextNode(xmlChild.find('./TARGET-P-PORT-REF'))
elif xmlChild.tag == 'REQUESTER-IREF':
requesterComponentRef=self.parseTextNode(xmlChild.find('./CONTEXT-COMPONENT-REF'))
requesterPortRef=self.parseTextNode(xmlChild.find('./TARGET-R-PORT-REF'))
else:
raise NotImplementedError(xmlChild.tag)
if providerComponentRef is None:
raise RuntimeError('PROVIDER-IREF/CONTEXT-COMPONENT-REF is missing: item=%s'%name)
if providerComponentRef is None:
raise RuntimeError('PROVIDER-IREF/TARGET-P-PORT-REF is missing: item=%s'%name)
if requesterComponentRef is None:
raise RuntimeError('REQUESTER-IREF/CONTEXT-COMPONENT-REF is missing: item=%s'%name)
if requesterPortRef is None:
raise RuntimeError('REQUESTER-IREF/TARGET-R-PORT-REF is missing: item=%s'%name)
parent.assemblyConnectors.append(autosar.component.AssemblyConnector(name, autosar.component.ProviderInstanceRef(providerComponentRef,providerPortRef), autosar.component.RequesterInstanceRef(requesterComponentRef,requesterPortRef)))
elif xmlElem.tag=='DELEGATION-SW-CONNECTOR':
name=self.parseTextNode(xmlElem.find('SHORT-NAME'))
for xmlChild in xmlElem.findall('./INNER-PORT-IREF/*'):
if xmlChild.tag == 'R-PORT-IN-COMPOSITION-INSTANCE-REF':
innerComponentRef=self.parseTextNode(xmlChild.find('./CONTEXT-COMPONENT-REF'))
innerPortRef=self.parseTextNode(xmlChild.find('./TARGET-R-PORT-REF'))
elif xmlChild.tag == 'P-PORT-IN-COMPOSITION-INSTANCE-REF':
innerComponentRef=self.parseTextNode(xmlChild.find('./CONTEXT-COMPONENT-REF'))
innerPortRef=self.parseTextNode(xmlChild.find('./TARGET-P-PORT-REF'))
else:
raise NotImplementedError(xmlChild.tag)
outerPortRef=self.parseTextNode(xmlElem.find('./OUTER-PORT-REF'))
parent.delegationConnectors.append(autosar.component.DelegationConnector(name, autosar.component.InnerPortInstanceRef(innerComponentRef,innerPortRef), autosar.component.OuterPortRef(outerPortRef)))
else:
raise NotImplementedError(xmlElem.tag)
def _parseModeSwitchComSpec(self, xmlRoot):
(enhancedMode, supportAsync) = (False, False)
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'ENHANCED-MODE-API':
enhancedMode = self.parseBooleanNode(xmlElem)
elif xmlElem.tag == 'SUPPORTS-ASYNCHRONOUS-MODE-SWITCH':
supportAsync = self.parseBooleanNode(xmlElem)
else:
raise NotImplementedError(xmlElem.tag)
return autosar.component.ModeSwitchComSpec(enhancedMode, supportAsync)
def _parseParameterComSpec(self, xmlRoot, portInterfaceRef):
(initValue, name) = (None, None)
for xmlElem in xmlRoot.findall('./*'):
if xmlElem.tag == 'INIT-VALUE':
values = self.constant_parser.parseValueV4(xmlElem, None)
if len(values) != 1:
raise ValueError('INIT-VALUE cannot cannot contain multiple elements')
initValue = values[0]
elif xmlElem.tag == 'PARAMETER-REF':
name = _getParameterNameFromComSpec(xmlElem, portInterfaceRef)
else:
raise NotImplementedError(xmlElem.tag)
if (name is not None):
return autosar.component.ParameterComSpec(name, initValue)
else:
raise RuntimeError('PARAMETER-REQUIRE-COM-SPEC must have a PARAMETER-REF')