aspectWebML.webML.navigation.contentManagement
Class GETDATAUNIT
aspectWebML.asymmetricConcernComposition.aspectualSubject.JoinPoint
|__aspectWebML.symmetricConcernComposition.ComposableElement
|__aspectWebML.webML.basic.ModelElement
|__aspectWebML.webML.basic.IdentifiedElement
|__aspectWebML.webML.basic.NamedElement
|__aspectWebML.webML.auxiliary.Node
|__aspectWebML.webML.navigation.hypertext.LINKABLEELEMENT
|__aspectWebML.webML.navigation.contentManagement.OPERATIONUNIT
|__aspectWebML.webML.navigation.contentManagement.CONTENTMANAGEMENTUNIT
|__aspectWebML.webML.navigation.contentManagement.ENTITYMANAGEMENTUNIT
|__aspectWebML.webML.navigation.contentManagement.GETDATAUNIT
For retrieving values (both scalar and sets) from the data source, according to a selector condition. Its semantics is similar to the one of content publishing units, with the only difference that data retrieved from the data source are not published in a page, but just used as input to successive units or operations [Ceri2007 ACM Transactions].
| Reference Summary |
SELECTOR |
selector
Selector that determines the instances of the entity.
|
| Attributes inherited from IdentifiedElement |
id
|
| Attributes inherited from NamedElement |
name
|
| Attributes inherited from OPERATIONUNIT |
secure
|
| References inherited from ENTITYMANAGEMENTUNIT |
entity
|
Copyright Andrea Schauerhuber, Cornelia Tomasek (Vienna University of Technology, 2007)
Note: This documentation is partly based upon WebRatio's WebML User Guide (for further information on WebRatio see http://www.webratio.com/), 'Designing Data-Intensive Web Applications' [S.Ceri, P. Fraternali, A. Bongio, M. Brambilla, S. Comai, M. Matera, 2003] (for further information see http://www.webml.org/webml/page2.do?ctx1=EN) and 'Model-driven Development of Context-Aware Web Applications' [S. Ceri, F. Daniel, M. Matera, F. M. Facca. ACM Transactions on Internet Technology, 2007, 7(1)]