public EventSerializer(EventTypeMapping mapping, StreamTransformations streamTransformations,
EventTransformations transformations)
{
this.mapping = mapping;
this.transformations = transformations;
this.streamTransformations = streamTransformations;
}
/// <summary>
/// Initializes a new instance of the <see cref="AeEventTypeMappingState"/> class.
/// </summary>
public AeEventTypeMappingState(EventTypeMapping eventType, ushort namespaceIndex)
{
m_eventType = eventType;
// create the name for the event type.
string name = "COMAE" + eventType.ToString();
// the attributes.
this.NodeId = AeParsedNodeId.Construct(eventType, namespaceIndex);
this.BrowseName = new QualifiedName(name, namespaceIndex);
this.DisplayName = this.BrowseName.Name;
this.IsAbstract = true;
// set the supertype.
switch (eventType)
{
case EventTypeMapping.AlarmConditionType: { SuperTypeId = Opc.Ua.ObjectTypeIds.AlarmConditionType; break; }
case EventTypeMapping.AuditEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.AuditEventType; break; }
case EventTypeMapping.BaseEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.BaseEventType; break; }
case EventTypeMapping.DeviceFailureEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.DeviceFailureEventType; break; }
case EventTypeMapping.DiscreteAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.DiscreteAlarmType; break; }
case EventTypeMapping.NonExclusiveDeviationAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.NonExclusiveDeviationAlarmType; break; }
case EventTypeMapping.ExclusiveLevelAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.ExclusiveLevelAlarmType; break; }
case EventTypeMapping.LimitAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.LimitAlarmType; break; }
case EventTypeMapping.NonExclusiveLevelAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.NonExclusiveLevelAlarmType; break; }
case EventTypeMapping.OffNormalAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.OffNormalAlarmType; break; }
case EventTypeMapping.SystemEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.SystemEventType; break; }
case EventTypeMapping.TripAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.TripAlarmType; break; }
case EventTypeMapping.ConditionClassType: { SuperTypeId = Opc.Ua.ObjectTypeIds.BaseConditionClassType; break; }
}
}
/// <summary>
/// Parses the specified node identifier.
/// </summary>
/// <param name="nodeId">The node identifier.</param>
/// <returns>The parsed node identifier. Null if the identifier cannot be parsed.</returns>
public static new AeParsedNodeId Parse(NodeId nodeId)
{
// can only parse non-null string node identifiers.
if (NodeId.IsNull(nodeId))
{
return(null);
}
string identifier = nodeId.Identifier as string;
if (String.IsNullOrEmpty(identifier))
{
return(null);
}
AeParsedNodeId parsedNodeId = new AeParsedNodeId();
parsedNodeId.NamespaceIndex = nodeId.NamespaceIndex;
int start = 0;
// extract the type of identifier.
parsedNodeId.RootType = (int)ExtractNumber(identifier, ref start);
if (start >= identifier.Length || identifier[start] != ':')
{
return(null);
}
// extract any component path.
StringBuilder buffer = new StringBuilder();
int index = start + 1;
parsedNodeId.RootId = ExtractAndUnescapeString(identifier, ref index, '&', '?');
// extract any component.
int end = index + 1;
parsedNodeId.ComponentPath = null;
// extract the component path.
if (end < identifier.Length)
{
parsedNodeId.ComponentPath = identifier.Substring(end);
}
// extract the category and condition name.
start = 0;
identifier = parsedNodeId.RootId;
switch (parsedNodeId.RootType)
{
case AeModelUtils.AeEventTypeMapping:
{
EventTypeMapping mapping = (EventTypeMapping)(int)ExtractNumber(identifier, ref start);
if (start < identifier.Length)
{
return(null);
}
parsedNodeId.CategoryId = (int)mapping;
break;
}
case AeModelUtils.AeSimpleEventType:
case AeModelUtils.AeTrackingEventType:
{
parsedNodeId.CategoryId = Utils.ToInt32(ExtractNumber(identifier, ref start));
if (start < identifier.Length)
{
return(null);
}
break;
}
case AeModelUtils.AeConditionEventType:
{
parsedNodeId.CategoryId = Utils.ToInt32(ExtractNumber(identifier, ref start));
if (start < identifier.Length)
{
if (identifier[start] != ':')
{
return(null);
}
parsedNodeId.ConditionName = identifier.Substring(start + 1);
}
break;
}
case AeModelUtils.AeCondition:
{
parsedNodeId.SourceId = ExtractAndUnescapeString(identifier, ref start, '0', ':');
if (start < identifier.Length && identifier[start] != ':')
{
return(null);
}
start++;
parsedNodeId.CategoryId = Utils.ToInt32(ExtractNumber(identifier, ref start));
if (start < identifier.Length)
{
if (identifier[start] != ':')
{
return(null);
}
parsedNodeId.ConditionName = identifier.Substring(start + 1);
}
break;
}
}
// extract the attribute id.
if (!String.IsNullOrEmpty(parsedNodeId.ComponentPath))
{
start = 0;
identifier = parsedNodeId.ComponentPath;
switch (parsedNodeId.RootType)
{
case AeModelUtils.AeSimpleEventType:
case AeModelUtils.AeTrackingEventType:
case AeModelUtils.AeConditionEventType:
{
parsedNodeId.AttributeName = identifier.Substring(start + 1);
break;
}
}
}
return(parsedNodeId);
}
/// <summary>
/// Constructs the NodeId for the specified event type mapping node.
/// </summary>
internal static NodeId Construct(EventTypeMapping mapping, ushort namespaceIndex)
{
return(Construct(AeModelUtils.AeEventTypeMapping, ((int)mapping).ToString(), null, namespaceIndex));
}
/// <summary>
/// Constructs the NodeId for the specified event type mapping node.
/// </summary>
internal static NodeId Construct(EventTypeMapping mapping, ushort namespaceIndex)
{
return Construct(AeModelUtils.AeEventTypeMapping, ((int)mapping).ToString(), null, namespaceIndex);
}
/// <summary>
/// Initializes a new instance of the <see cref="AeEventTypeMappingState"/> class.
/// </summary>
public AeEventTypeMappingState(EventTypeMapping eventType, ushort namespaceIndex)
{
m_eventType = eventType;
// create the name for the event type.
string name = "COMAE" + eventType.ToString();
// the attributes.
this.NodeId = AeParsedNodeId.Construct(eventType, namespaceIndex);
this.BrowseName = new QualifiedName(name, namespaceIndex);
this.DisplayName = this.BrowseName.Name;
this.IsAbstract = true;
// set the supertype.
switch (eventType)
{
case EventTypeMapping.AlarmConditionType: { SuperTypeId = Opc.Ua.ObjectTypeIds.AlarmConditionType; break; }
case EventTypeMapping.AuditEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.AuditEventType; break; }
case EventTypeMapping.BaseEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.BaseEventType; break; }
case EventTypeMapping.DeviceFailureEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.DeviceFailureEventType; break; }
case EventTypeMapping.DiscreteAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.DiscreteAlarmType; break; }
case EventTypeMapping.NonExclusiveDeviationAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.NonExclusiveDeviationAlarmType; break; }
case EventTypeMapping.ExclusiveLevelAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.ExclusiveLevelAlarmType; break; }
case EventTypeMapping.LimitAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.LimitAlarmType; break; }
case EventTypeMapping.NonExclusiveLevelAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.NonExclusiveLevelAlarmType; break; }
case EventTypeMapping.OffNormalAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.OffNormalAlarmType; break; }
case EventTypeMapping.SystemEventType: { SuperTypeId = Opc.Ua.ObjectTypeIds.SystemEventType; break; }
case EventTypeMapping.TripAlarmType: { SuperTypeId = Opc.Ua.ObjectTypeIds.TripAlarmType; break; }
case EventTypeMapping.ConditionClassType: { SuperTypeId = Opc.Ua.ObjectTypeIds.BaseConditionClassType; break; }
}
}
