/// <summary>
/// Creates an instance of an event.
/// </summary>
public BaseEventState CreateInstance(ServerSystemContext context, AeEventTypeState eventType)
{
BaseEventState instance = null;
switch (eventType.EventType.EventTypeMapping)
{
case EventTypeMapping.AlarmConditionType: { instance = new AlarmConditionState(null); break; }
case EventTypeMapping.AuditEventType: { instance = new AuditEventState(null); break; }
case EventTypeMapping.BaseEventType: { instance = new BaseEventState(null); break; }
case EventTypeMapping.DeviceFailureEventType: { instance = new DeviceFailureEventState(null); break; }
case EventTypeMapping.DiscreteAlarmType: { instance = new DiscreteAlarmState(null); break; }
case EventTypeMapping.NonExclusiveDeviationAlarmType: { instance = new NonExclusiveDeviationAlarmState(null); break; }
case EventTypeMapping.ExclusiveLevelAlarmType: { instance = new ExclusiveLevelAlarmState(null); break; }
case EventTypeMapping.LimitAlarmType: { instance = new LimitAlarmState(null); break; }
case EventTypeMapping.NonExclusiveLevelAlarmType: { instance = new NonExclusiveLevelAlarmState(null); break; }
case EventTypeMapping.OffNormalAlarmType: { instance = new OffNormalAlarmState(null); break; }
case EventTypeMapping.SystemEventType: { instance = new SystemEventState(null); break; }
case EventTypeMapping.TripAlarmType: { instance = new TripAlarmState(null); break; }
}
return(instance);
}
/// <summary>
/// Creates an instance of an event.
/// </summary>
public BaseEventState CreateInstance(ServerSystemContext context, AeEventTypeState eventType)
{
BaseEventState instance = null;
switch (eventType.EventType.EventTypeMapping)
{
case EventTypeMapping.AlarmConditionType: { instance = new AlarmConditionState(null); break; }
case EventTypeMapping.AuditEventType: { instance = new AuditEventState(null); break; }
case EventTypeMapping.BaseEventType: { instance = new BaseEventState(null); break; }
case EventTypeMapping.DeviceFailureEventType: { instance = new DeviceFailureEventState(null); break; }
case EventTypeMapping.DiscreteAlarmType: { instance = new DiscreteAlarmState(null); break; }
case EventTypeMapping.NonExclusiveDeviationAlarmType: { instance = new NonExclusiveDeviationAlarmState(null); break; }
case EventTypeMapping.ExclusiveLevelAlarmType: { instance = new ExclusiveLevelAlarmState(null); break; }
case EventTypeMapping.LimitAlarmType: { instance = new LimitAlarmState(null); break; }
case EventTypeMapping.NonExclusiveLevelAlarmType: { instance = new NonExclusiveLevelAlarmState(null); break; }
case EventTypeMapping.OffNormalAlarmType: { instance = new OffNormalAlarmState(null); break; }
case EventTypeMapping.SystemEventType: { instance = new SystemEventState(null); break; }
case EventTypeMapping.TripAlarmType: { instance = new TripAlarmState(null); break; }
}
return instance;
}
public void Initialize(
uint alarmTypeIdentifier,
string name,
double maxTimeShelved = AlarmDefines.NORMAL_MAX_TIME_SHELVED,
bool isLimit = true)
{
// Create an alarm and trigger name - Create a base method for creating the trigger, just provide the name
if (m_alarm == null)
{
m_alarm = new LimitAlarmState(m_parent);
}
m_isLimit = isLimit;
LimitAlarmState alarm = GetAlarm();
if (alarm.HighLimit == null)
{
alarm.HighLimit = new PropertyState <double>(alarm);
}
if (alarm.HighHighLimit == null)
{
alarm.HighHighLimit = new PropertyState <double>(alarm);
}
if (alarm.LowLimit == null)
{
alarm.LowLimit = new PropertyState <double>(alarm);
}
if (alarm.LowLowLimit == null)
{
alarm.LowLowLimit = new PropertyState <double>(alarm);
}
if (Optional)
{
alarm.BaseHighLimit = new PropertyState <double>(alarm);
alarm.BaseHighHighLimit = new PropertyState <double>(alarm);
alarm.BaseLowLimit = new PropertyState <double>(alarm);
alarm.BaseLowLowLimit = new PropertyState <double>(alarm);
}
// Call the base class to set parameters
base.Initialize(alarmTypeIdentifier, name, maxTimeShelved);
alarm.HighLimit.Value = AlarmDefines.HIGH_ALARM;
alarm.HighHighLimit.Value = AlarmDefines.HIGHHIGH_ALARM;
alarm.LowLimit.Value = AlarmDefines.LOW_ALARM;
alarm.LowLowLimit.Value = AlarmDefines.LOWLOW_ALARM;
if (Optional)
{
alarm.BaseHighLimit.Value = AlarmDefines.HIGH_ALARM;
alarm.BaseHighHighLimit.Value = AlarmDefines.HIGHHIGH_ALARM;
alarm.BaseLowLimit.Value = AlarmDefines.LOW_ALARM;
alarm.BaseLowLowLimit.Value = AlarmDefines.LOWLOW_ALARM;
}
else
{
alarm.BaseHighHighLimit = null;
alarm.BaseLowLimit = null;
alarm.BaseLowLowLimit = null;
}
}
private ConditionState CreateAlarmOrCondition(SimAlarmStateBackend alarm, NodeId branchId)
{
ISystemContext context = _nodeManager.SystemContext;
ConditionState node;
// Condition
if (alarm.AlarmType == AlarmObjectStates.ConditionType)
{
node = new ConditionState(this);
}
// All alarms inherent from AlarmConditionState
else
{
switch (alarm.AlarmType)
{
case AlarmObjectStates.TripAlarmType:
node = new TripAlarmState(this);
break;
case AlarmObjectStates.LimitAlarmType:
node = new LimitAlarmState(this);
break;
case AlarmObjectStates.OffNormalAlarmType:
node = new OffNormalAlarmState(this);
break;
default:
node = new AlarmConditionState(this);
break;
}
// create elements that conditiontype doesn't have
CreateAlarmSpecificElements(context, (AlarmConditionState)node, branchId);
}
CreateCommonFieldsForAlarmAndCondition(context, node, alarm, branchId);
// This call initializes the condition from the type model (i.e. creates all of the objects
// and variables requried to store its state). The information about the type model was
// incorporated into the class when the class was created.
//
// This method also assigns new NodeIds to all of the components by calling the INodeIdFactory.New
// method on the INodeIdFactory object which is part of the system context. The NodeManager provides
// the INodeIdFactory implementation used here.
node.Create(
context,
null,
new QualifiedName(alarm.Name, this.BrowseName.NamespaceIndex),
null,
true);
// initialize event information.node
node.EventType.Value = node.TypeDefinitionId;
node.SourceNode.Value = this.NodeId;
node.SourceName.Value = this.SymbolicName;
node.ConditionName.Value = node.SymbolicName;
node.Time.Value = DateTime.UtcNow;
node.ReceiveTime.Value = node.Time.Value;
node.BranchId.Value = branchId;
// don't add branches to the address space.
if (NodeId.IsNull(branchId))
{
this.AddChild(node);
}
return(node);
}
