--- /dev/null
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.PCUProtocolTypes import PCUProtocolType, PCUProtocolTypes
+from PLC.Auth import Auth
+
+can_update = lambda (field, value): field in \
+ ['pcu_type_id', 'port', 'protocol', 'supported']
+
+class UpdatePCUProtocolType(Method):
+ """
+ Updates a pcu protocol type. Only the fields specified in
+ port_typee_fields are updated, all other fields are left untouched.
+
+ Returns 1 if successful, faults otherwise.
+ """
+
+ roles = ['admin']
+
+ protocol_type_fields = dict(filter(can_update, PCUProtocolType.fields.items()))
+
+ accepts = [
+ Auth(),
+ PCUProtocolType.fields['pcu_protocol_type_id'],
+ protocol_type_fields
+ ]
+
+ returns = Parameter(int, '1 if successful')
+
+ def call(self, auth, protocol_type_id, protocol_type_fields):
+ protocol_type_fields = dict(filter(can_update, protocol_type_fields.items()))
+
+ protocol_types = PCUProtocolTypes(self.api, [protocol_type_id])
+ if not protocol_types:
+ raise PLCInvalidArgument, "No such pcu protocol type"
+
+ protocol_type = protocol_types[0]
+ protocol_type.update(protocol_type_fields)
+ protocol_type.sync()
+ self.event_objects = {'PCUProtocolType': [protocol_type['pcu_protocol_type_id']]}
+ return 1