--- /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.PCUTypes import PCUType, PCUTypes
+from PLC.Auth import Auth
+
+can_update = lambda (field, value): field in \
+ ['pcu_type_id', 'port', 'protocol', 'supported']
+
+class AddPCUProtocolType(Method):
+ """
+ Adds a new pcu protocol type.
+
+ Returns the new pcu_protocol_type_id (> 0) if successful, faults otherwise.
+ """
+
+ roles = ['admin']
+
+ protocol_type_fields = dict(filter(can_update, PCUProtocolType.fields.items()))
+
+ accepts = [
+ Auth(),
+ Mixed(PCUType.fields['pcu_type_id'],
+ PCUType.fields['model']),
+ protocol_type_fields
+ ]
+
+ returns = Parameter(int, 'New pcu_protocol_type_id (> 0) if successful')
+
+ def call(self, auth, pcu_type_id_or_model, protocol_type_fields):
+
+ # Check if pcu type exists
+ pcu_types = PCUTypes(self.api, [pcu_type_id_or_model])
+ if not pcu_types:
+ raise PLCInvalidArgument, "No such pcu type"
+ pcu_type = pcu_types[0]
+
+
+ # Check if this port is already used
+ if 'port' not in protocol_type_fields:
+ raise PLCInvalidArgument, "Must specify a port"
+ else:
+ protocol_types = PCUProtocolTypes(self.api, {'pcu_type_id': pcu_type['pcu_type_id']})
+ for protocol_type in protocol_types:
+ if protocol_type['port'] == protocol_type_fields['port']:
+ raise PLCInvalidArgument, "Port alreay in use"
+
+ protocol_type_fields = dict(filter(can_update, protocol_type_fields.items()))
+ protocol_type = PCUProtocolType(self.api, protocol_type_fields)
+ protocol_type['pcu_type_id'] = pcu_type['pcu_type_id']
+ protocol_type.sync()
+ self.event_object = {'PCUProtocolType': [protocol_type['pcu_protocol_type_id']]}
+
+ return protocol_type['pcu_protocol_type_id']