org.globus.ogsa
Interface ServiceDataValueCallback
- All Known Implementing Classes:
- GridServiceImpl, NotificationSourceProvider
- public interface ServiceDataValueCallback
The ServiceDataValueCallback
interface can be implemented to
dynamically provide service data values, at the time of an expression
evaluation. It is registered with and called by a ServiceData
object, and hence receives callbacks based on a collection of service data
values for a particular service data element QName
.
- See Also:
ServiceData
Method Summary |
java.util.Collection |
getServiceDataValues(javax.xml.namespace.QName qname)
Gets service data values requested for a service data element qname. |
getServiceDataValues
public java.util.Collection getServiceDataValues(javax.xml.namespace.QName qname)
- Gets service data values requested for a service data element qname.
- Parameters:
qname
- name of service data element (all values will be wrapped
inside of element tags with this qname)
- Returns:
- a collection of service data values, if the collection is empty
or null, the evaluator will ignore this service data element.
Copyright ? 1999 University of Chicago and The University of Southern California. All Rights Reserved.