Classes::Situation

: Public <<D2Identifiable>> Class

Created:	17/03/2004 16:20:46
Modified:	30/01/2017 09:22:18

Project:
Author:
Version:	1.0
Phase:	1.0
Status:	Proposed
Complexity:	Easy
Difficulty:
Priority:
Multiplicity:
Advanced:
UUID:	{377430AF-6445-4a16-9877-6AE90C0E6F26}
Appears In:	SituationPublication

Attributes
Operations
Associations To
Associations From
Tagged Values
Advanced
Other Links

Attribute

Public SeverityEnum
overallSeverity

Details:

Alias:
Initial:
Stereotype:	<<D2Attribute>>
Ordered:
Range:	Range:0 to 1
Transient:	False
Derived:	False
IsID:	False

definition=The overall assessment of the impact (in terms of severity) that the situation as a whole is having, or will have, on the traffic flow as perceived by the supplier.
order=0

Public DateTime
situationVersionTime

Details:

Alias:
Initial:
Stereotype:	<<D2Attribute>>
Ordered:
Range:	Range:0 to 1
Transient:	False
Derived:	False
IsID:	False

definition=The date/time that this current version of the Situation was written into the database of the supplier which is involved in the data exchange. Identity and version of the situation are defined by the class stereotype implementation.
order=1

Operation

Public
situationInit():void

Details:

Sequential

Tags:

definition=The creation of a new situation, i.e. the first time.

Notes:

The situation creation is done automatically by sending a situation record, for the first time, for this situation.

Public
situationUpdate():void

Details:

Sequential

Tags:

definition=Update the state of an existing situation, either by the addition of a new situation record or by the update of an existing situation record.

Notes:

On updating the state of an existing situation, alterations may be made by means of creating an additional new situation record or by updating the information within an existing situation record.

Public
situationEnd():void

Details:

Sequential

Tags:

definition=End the life of a situation when all its component situation records are no longer active.

Notes:

A situation is ended when all of its situation records have been ended (refer LifeCycleManagement description). A situation can be ended on the Client's side when all of its situation records are not active any more. A situation record is not active when is has been ended or the validityEndTime has been reached (refer SituationRecord description).

Element	Source Role	Target Role
«D2Class» SituationPublication Class «D2Relation»	Name:	Name:
Details:

Element	Source Role	Target Role
«D2VersionedIdentifiable» SituationRecord Class «D2Relation»	Name:	Name:
Details:
«D2VersionedIdentifiable» SituationRecord Class «D2Relation»	Name: situationSummary	Name:
Details:
«D2Class» InternationalIdentifier Class «D2Relation»	Name: informationManager	Name:
Details:
«D2Class» HeaderInformation Class «D2Relation»	Name:	Name:
Details:
«D2Class» SituationReference Class «D2Relation»	Name: relatedSituation	Name:
Details:

Tag	Value
definition	An identifiable instance of a traffic/travel situation comprising one or more traffic/travel circumstances which are linked by one or more causal relationships. Each traffic/travel circumstance is represented by a Situation Record.
Details:

Property	Value
isFinalSpecialization:	0

Object	Type	Connection	Direction	Notes
«D2Class» SituationPublication	Class	Strong	To
«D2VersionedIdentifiable» SituationRecord	Class	Strong	From
«D2VersionedIdentifiable» SituationRecord	Class	Strong	From
«D2Class» InternationalIdentifier	Class	Strong	From
«D2Class» HeaderInformation	Class	Strong	From
«D2Class» SituationReference	Class	Strong	From