cdl:interaction

Element information

Namespace: http://www.w3.org/2005/10/cdl

Schema document: ws-cdl.xsd

Properties: Local, Qualified

Content

Sequence [1..1]
1. cdl:participate [1..1]
2. cdl:exchange [0..*]
3. cdl:timeout [0..1]
4. cdl:record [0..*]

Attributes

Name	Occ	Type	Description	Notes
Any attribute	[0..*]		Namespace: ##other, Process Contents: lax	from type cdl:tExtensibleElements
name	[1..1]	xsd:NCName
channelVariable	[1..1]	xsd:QName
operation	[1..1]	xsd:NCName
align	[0..1]	xsd:boolean		Default value is "false".
initiate	[0..1]	xsd:boolean		Default value is "false".

Used in

Group cdl:activity
Type cdl:tChoice via reference to cdl:activity (Element cdl:choice)
Type cdl:tChoreography via reference to cdl:activity (Element cdl:choreography)
Type cdl:tFinalizer via reference to cdl:activity (Element cdl:finalizerBlock)
Type cdl:tParallel via reference to cdl:activity (Element cdl:parallel)
Type cdl:tSequence via reference to cdl:activity (Element cdl:sequence)
Type cdl:tWorkunit via reference to cdl:activity (Element cdl:workunit)

Sample instance

<interaction name="creditAuthorization"
             channelVariable="tns:CreditRequestor"
             operation="authorize">
   <participate relationshipType="SuperiorInferior" fromRoleTypeRef="tns:Superior"
                toRoleTypeRef="tns:Inferior"/>
   <exchange name="creditRequest" informationType="creditRequest" action="request">
      <send variable="getVariable('tns:creditRequest','','')"/>
      <receive variable="getVariable('tns:creditRequest','','')"/>
   </exchange>
   <exchange name="creditAuthorized" informationType="creditAuthorizedType" action="respond">
      <send variable="getVariable('tns:creditAuthorized','','')"/>
      <receive variable="getVariable('tns:creditAuthorized','','')"/>
   </exchange>
   <exchange name="creditDenied" informationType="creditDeniedType" action="respond">
      <send variable="getVariable('tns:creditDenied','','')"
            causeException="tns:creditDenied"/>
      <receive variable="getVariable('tns:creditDenied','','')"
               causeException="tns:creditDenied"/>
   </exchange>
</interaction>