def __init__(self, id, valueType, enum, compRef, kinds,defValue=None, parent=None, mode='readwrite', action='external',
structRef=None, structSeqRef=None, structSeqIdx=None):
"""
Create a new simple property.
Arguments:
id - The property ID
valueType - Type of the property, must be in VALUE_TYPES
compRef - Reference to the PropertySet that owns this property
defValue - Default Python value for this property (default: None)
parent - Parent property that contains this property (default: None)
mode - Mode for the property, must be in MODES (default: 'readwrite')
action - Allocation action type (default: 'external')
Deprecated arguments:
structRef, structSeqRef, structSeqIdx
"""
if valueType not in SCA_TYPES:
raise('"' + str(valueType) + '"' + ' is not a valid valueType, choose from\n ' + str(SCA_TYPES))
# Initialize the parent
Property.__init__(self, id, type=valueType, kinds=kinds,compRef=compRef, mode=mode, action=action, parent=parent,
defValue=defValue)
self.valueType = valueType
self.typecode = getTypeCode(self.valueType)
if enum != None:
self._enums = self._parseEnumerations(enum)
else:
self._enums = None
def __init__(self, id, valueType, compRef, defValue=None, parent=None, structRef=None, structSeqRef=None, structSeqIdx=None, mode='readwrite', action='external'):
"""
id - (string): the property ID
valueType - (string): type of the property, must be in VALUE_TYPES
compRef - (domainless.componentBase) - pointer to the component that owns this property
structRef - (string): name of the struct that this simple is a member of, or None
structSeqRef - (string): name of the struct sequence the above struct is a member of, or None
structSeqIdx - (int): index of the above struct in the struct sequence, or None
mode - (string): mode for the property, must be in MODES
"""
if valueType not in SCA_TYPES:
raise('"' + str(valueType) + '"' + ' is not a valid valueType, choose from\n ' + str(SCA_TYPES))
# Initialize the parent
Property.__init__(self, id, type=valueType, compRef=compRef, mode=mode, action=action, parent=parent)
self.valueType = valueType
self.defValue = defValue
self.typecode = getTypeCode(self.valueType)
#used when the simple is part of a struct
self.structRef = structRef
# DEPRECATED: used when the struct is part of a struct sequence
self.structSeqRef = structSeqRef
self.structSeqIdx = structSeqIdx
# DEPRECATED: create the CF.DataType reference, change value to the correct type
self.propRef = _CF.DataType(id=str(self.id), value=_any.to_any(None))
self.propRef.value._t = self.typecode
def getPropertySet(self, kinds=("configure","property",), \
modes=("readwrite", "writeonly", "readonly"), \
action="external", \
includeNil=True,
commandline=False):
"""
A useful utility function that extracts specified property types from
the PRF file and turns them into a CF.PropertySet
"""
propertySet = []
# Simples
if self.prf != None:
for prop in self.prf.get_simple():
if self.isMatch(prop, modes, kinds, (action, )):
if prop.get_value() is not None:
if prop.complex.lower() == "true":
type = mapComplexType(prop.get_type())
value = stringToComplex(prop.get_value(), type)
else:
type = prop.get_type()
value = prop.get_value()
dt = properties.to_tc_value(value, type)
elif not includeNil:
continue
else:
dt = any.to_any(None)
p = CF.DataType(id=str(prop.get_id()), value=dt)
propertySet.append(p)
# Simple Sequences
for prop in self.prf.get_simplesequence():
if self.isMatch(prop, modes, kinds, (action, )):
if prop.get_values() is not None:
seq = []
if prop.complex.lower() == "true":
type = mapComplexType(prop.get_type())
for v in prop.get_values().get_value():
seq.append(stringToComplex(v, type))
expectedType = properties.getTypeCode(type)
expectedTypeCode = tcInternal.createTypeCode(
(tcInternal.tv_sequence, expectedType._d, 0))
dt = CORBA.Any(expectedTypeCode, [
properties._convertComplexToCFComplex(
item, type) for item in seq
])
else:
type = prop.get_type()
for v in prop.get_values().get_value():
value = v
seq.append(properties.to_pyvalue(value, type))
dt = any.to_any(seq)
elif not includeNil:
continue
else:
dt = any.to_any(None)
p = CF.DataType(id=str(prop.get_id()), value=dt)
propertySet.append(p)
# Structures
for prop in self.prf.get_struct():
if self.isMatch(prop, modes, kinds, (action, )):
if (prop.get_simple()
is not None) or (prop.get_simplesequence()
is not None):
fields = []
hasValue = False
if prop.get_simple() is not None:
for p in prop.get_simple():
if p.get_value() is not None:
hasValue = True
dt = properties.to_tc_value(
p.get_value(), p.get_type())
fields.append(
CF.DataType(id=str(p.get_id()), value=dt))
if prop.get_simplesequence() is not None:
for p in prop.get_simplesequence():
if p.get_values() is not None:
hasValue = True
dt = properties.to_tc_value(
p.get_values(), p.get_type())
fields.append(
CF.DataType(id=str(p.get_id()), value=dt))
if not hasValue and not includeNil:
continue
dt = any.to_any(fields)
else:
dt = any.to_any(None)
p = CF.DataType(id=str(prop.get_id()), value=dt)
propertySet.append(p)
# Struct Sequence
for prop in self.prf.get_structsequence():
if self.isMatch(prop, modes, kinds, (action, )):
baseProp = []
if prop.get_struct() != None:
fields = []
for internal_prop in prop.get_struct().get_simple():
fields.append(
CF.DataType(id=str(internal_prop.get_id()),
value=any.to_any(None)))
for internal_prop in prop.get_struct(
).get_simplesequence():
fields.append(
CF.DataType(id=str(internal_prop.get_id()),
value=any.to_any(None)))
for val in prop.get_structvalue():
baseProp.append(copy.deepcopy(fields))
for entry in val.get_simpleref():
val_type = None
for internal_prop in prop.get_struct().get_simple(
):
if str(internal_prop.get_id()) == entry.refid:
val_type = internal_prop.get_type()
for subfield in baseProp[-1]:
if subfield.id == entry.refid:
subfield.value = properties.to_tc_value(
entry.get_value(), val_type)
for entry in val.get_simplesequenceref():
val_type = None
for internal_prop in prop.get_struct(
).get_simplesequence():
if str(internal_prop.get_id()) == entry.refid:
val_type = internal_prop.get_type()
for subfield in baseProp[-1]:
if subfield.id == entry.refid:
subfield.value = properties.to_tc_value(
entry.get_values(), val_type)
anybp = []
for bp in baseProp:
anybp.append(properties.props_to_any(bp))
p = CF.DataType(id=str(prop.get_id()),
value=any.to_any(anybp))
propertySet.append(p)
return propertySet
def configureProp(compRef, propName, propValue):
propRef = _CF.DataType(id=str(str(propName)), value=_any.to_any(None))
#try the query to see if we can get the valid type
results = compRef.query([propRef])
if results != None:
if results[0].value._t != _CORBA.TC_null:
propRef.value._t = esults[0].value._t
propRef.value._v = propValue
compRef.configure([propRef])
return
#if we couldn't find the type of the property, then we need
#to try ones that might fit until one works
applicableTypes = None
if type(propValue) == list:
strTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.StringSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.CharSeq)]
boolTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.BooleanSeq)]
longTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.ULongSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.ShortSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.OctetSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.UShortSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.LongSeq),
_tcInternal.typeCodeFromClassOrRepoId(_PortTypes.LongLongSequence),
_tcInternal.typeCodeFromClassOrRepoId(_PortTypes.UlongLongSequence)]
floatTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.FloatSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.DoubleSeq)]
if len(propValue) > 0:
valueType = type(propValue[0])
else:
applicableTypes = strListTypes + boolListTypes + longListTypes + floatListTypes
else:
strTypes = [getTypeCode('string'),
getTypeCode('char')]
boolTypes = [getTypeCode('boolean')]
longTypes = [getTypeCode('ulong'),
getTypeCode('short'),
getTypeCode('octet'),
getTypeCode('ushort'),
getTypeCode('long'),
getTypeCode('longlong'),
getTypeCode('ulonglong')]
floatTypes = [getTypeCode('float'),
getTypeCode('double')]
valueType = type(propValue)
if not applicableTypes:
if valueType == str:
applicableTypes = strTypes
elif valueType == bool:
applicableTypes = boolTypes
elif valueType == long:
applicableTypes = longTypes
elif valueType == float:
applicableTypes = floatTypes
else:
raise Exception, 'Could not match "'+str(valueType)+'" to a valid CORBA type'
passConfigure = False
for propType in applicableTypes:
propRef.value._t = propType
propRef.value._v = propValue
try:
compRef.configure([propRef])
passConfigure = True
break
except:
pass
if not passConfigure:
msg = 'Was not able to configure property: "'+str(propName)+'", trying the following types:\n'
for propType in applicableTypes:
msg += (' ' + str(propType) + '\n')
raise Exception, msg
def getPropertySet(self, kinds=("configure",), \
modes=("readwrite", "writeonly", "readonly"), \
action="external", \
includeNil=True):
"""
A useful utility function that extracts specified property types from
the PRF file and turns them into a CF.PropertySet
"""
propertySet = []
# Simples
for prop in self.prf.get_simple():
if self.isMatch(prop, modes, kinds, (action,)):
if prop.get_value() is not None:
if prop.complex.lower() == "true":
type = mapComplexType(prop.get_type())
value = stringToComplex(prop.get_value(), type)
else:
type = prop.get_type()
value = prop.get_value()
dt = properties.to_tc_value(value, type)
elif not includeNil:
continue
else:
dt = any.to_any(None)
p = CF.DataType(id=str(prop.get_id()), value=dt)
propertySet.append(p)
# Simple Sequences
for prop in self.prf.get_simplesequence():
if self.isMatch(prop, modes, kinds, (action,)):
if prop.get_values() is not None:
seq = []
if prop.complex.lower() == "true":
type = mapComplexType(prop.get_type())
for v in prop.get_values().get_value():
seq.append(stringToComplex(v, type))
expectedType = properties.getTypeCode(type)
expectedTypeCode = tcInternal.createTypeCode(
(tcInternal.tv_sequence, expectedType._d, 0))
dt = CORBA.Any(expectedTypeCode,
[properties._convertComplexToCFComplex(item, type)
for item in seq])
else:
type = prop.get_type()
for v in prop.get_values().get_value():
value = v
seq.append(properties.to_pyvalue(value, type))
dt = any.to_any(seq)
elif not includeNil:
continue
else:
dt = any.to_any(None)
p = CF.DataType(id=str(prop.get_id()), value=dt)
propertySet.append(p)
# Structures
for prop in self.prf.get_struct():
if self.isMatch(prop, modes, kinds, (action,)):
if prop.get_simple() is not None:
fields = []
hasValue = False
for s in prop.get_simple():
if s.get_value() is not None:
hasValue = True
dt = properties.to_tc_value(s.get_value(), s.get_type())
fields.append(CF.DataType(id=str(s.get_id()), value=dt))
if not hasValue and not includeNil:
continue
dt = any.to_any(fields)
else:
dt = any.to_any(None)
p = CF.DataType(id=str(prop.get_id()), value=dt)
propertySet.append(p)
# Structures
for prop in self.prf.get_structsequence():
if self.isMatch(prop, modes, kinds, (action,)):
baseProp = []
if prop.get_struct() != None:
fields = []
for internal_prop in prop.get_struct().get_simple():
fields.append(CF.DataType(id=str(internal_prop.get_id()), value=any.to_any(None)))
for val in prop.get_structvalue():
baseProp.append(copy.deepcopy(fields))
for entry in val.get_simpleref():
val_type = None
for internal_prop in prop.get_struct().get_simple():
if str(internal_prop.get_id()) == entry.refid:
val_type = internal_prop.get_type()
for subfield in baseProp[-1]:
if subfield.id == entry.refid:
subfield.value = properties.to_tc_value(entry.get_value(), val_type)
anybp = []
for bp in baseProp:
anybp.append(properties.props_to_any(bp))
p = CF.DataType(id=str(prop.get_id()), value=any.to_any(anybp))
propertySet.append(p)
# Struct Sequence
return propertySet
def configureProp(compRef, propName, propValue):
propRef = _CF.DataType(id=str(str(propName)), value=_any.to_any(None))
#try the query to see if we can get the valid type
results = compRef.query([propRef])
if results != None:
if results[0].value._t != _CORBA.TC_null:
propRef.value._t = esults[0].value._t
propRef.value._v = propValue
compRef.configure([propRef])
return
#if we couldn't find the type of the property, then we need
#to try ones that might fit until one works
applicableTypes = None
if type(propValue) == list:
strTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.StringSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.CharSeq)]
boolTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.BooleanSeq)]
longTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.ULongSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.ShortSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.OctetSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.UShortSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.LongSeq),
_tcInternal.typeCodeFromClassOrRepoId(_PortTypes.LongLongSequence),
_tcInternal.typeCodeFromClassOrRepoId(_PortTypes.UlongLongSequence)]
floatTypes = [_tcInternal.typeCodeFromClassOrRepoId(_CORBA.FloatSeq),
_tcInternal.typeCodeFromClassOrRepoId(_CORBA.DoubleSeq)]
if len(propValue) > 0:
valueType = type(propValue[0])
else:
applicableTypes = strListTypes + boolListTypes + longListTypes + floatListTypes
else:
strTypes = [getTypeCode('string'),
getTypeCode('char')]
boolTypes = [getTypeCode('boolean')]
longTypes = [getTypeCode('ulong'),
getTypeCode('short'),
getTypeCode('octet'),
getTypeCode('ushort'),
getTypeCode('long'),
getTypeCode('longlong'),
getTypeCode('ulonglong')]
floatTypes = [getTypeCode('float'),
getTypeCode('double')]
valueType = type(propValue)
if not applicableTypes:
if valueType == str:
applicableTypes = strTypes
elif valueType == bool:
applicableTypes = boolTypes
elif valueType == long:
applicableTypes = longTypes
elif valueType == float:
applicableTypes = floatTypes
else:
raise Exception, 'Could not match "'+str(valueType)+'" to a valid CORBA type'
passConfigure = False
for propType in applicableTypes:
propRef.value._t = propType
propRef.value._v = propValue
try:
compRef.configure([propRef])
passConfigure = True
break
except:
pass
if not passConfigure:
msg = 'Was not able to configure property: "'+str(propName)+'", trying the following types:\n'
for propType in applicableTypes:
msg += (' ' + str(propType) + '\n')
raise Exception, msg
