TT:circulation

circulation
 

Scheme description / Schemenbeschreibung

Position of circulation in the XML-Tree / Position von circulation im XML-Baum

• Parent: <circulations>
• Children: Not yet described. / Noch nicht beschrieben.

Multiplicity / Anzahl

[1..1]

Semantics / Bedeutung

The element <circulation> is for chaining the blocks into a complete rostering.

In dem Element <circulation> werden die "Dienste" (blocks) zu einem Umlaufplan verkettet.

Attributes of circulation / Attribute von circulation

• blockRef: This refers to the id attribute of the associated <block> element.

• startDate: If this is absent operatingPeriodRef must be defined.

• endDate: If this is absent operatingPeriodRef may be defined or it is "open end".

• operatingPeriodRef: This refers to the id attribute of the associated <operatingPeriod> element.
  This operatingPeriod constraints the dates the referenced block is to be fulfilled. If this is absent the referenced block runs daily from startDate to endDate.

• repeatCount: This is for abstract circulations from startDate to endDate.

• nextBlockRef: This refers to the id attribute of the associated <block> element.
  This is the block which should follow the currently referenced block.

• nextOperatingPeriodRef: This refers to the id attribute of the associated <operatingPeriod> element.
  This operatingPeriod constraints the dates the following <circulation>.

Syntactic Constraints / Syntaktische Beschränkungen

• blockRef xs:IDREF, mandatory

• startDate xs:date, optional

• endDate xs:date, optional

• operatingPeriodRef xs:IDREF, optional

• repeatCount xs:nonNegativeInteger, optional

• nextBlockRef xs:IDREF, optional

• nextOperatingPeriodRef xs:IDREF, optional

Best practice & Examples / Empfohlene Anwendung & Beispiele

Not yet described. / Noch nicht beschrieben.

Notes / Anmerkungen

Not yet described. / Noch nicht beschrieben.

Open issues / Offene Punkte/Pendenzen

Not yet described. / Noch nicht beschrieben.