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Class uhr.core.cell.PartDKHandler 

java.lang.Object
   |
   +----uhr.core.cell.PartDKHandler
public class PartDKHandler
extends Object
implements ServiceClient, ServiceHost, UF_void_Flexitron_Container
This class handles a part's DK needs, notably by providing DK to a newly created part on demand. It's a stateless service part.

Variable Index

o READ_DK
These constants are published to allows the NodeCreator to create a proper PartDKHandler builder part.

Constructor Index

o PartDKHandler()

Method Index

o act(Flexitron, Container)
This uniface is redirected to checkPartDK(...).
o checkPartDK(Flexitron, Container)
Checks the partDef for PartDriven needs.
o getServiceClientAide()
Returns the aide handling the ServiceClient's attractor work.
o getServiceHostAide()
Returns the aide handling the ServiceHost's attractor work.
o setServiceNeeded(ServiceNeed, Object)
Sets the service provided by a host and identifed by the serviceID.

Variables

o READ_DK 
 public final ServiceNeed READ_DK
These constants are published to allows the NodeCreator to create a proper PartDKHandler builder part. Normally these constants are unpublished.

Constructors

o PartDKHandler 
 public PartDKHandler()

Methods

o getServiceClientAide 
 public ServiceClientAide getServiceClientAide()
Returns the aide handling the ServiceClient's attractor work. My ServiceNeeds are: 
   Type:      uhr.uniface.UF_Flexitron_String
   ServiceID: uhr.core.dk.ReadDKIntoFlexitron

Returns:
the aide.
o setServiceNeeded 
 public void setServiceNeeded(ServiceNeed need,
                              Object service)
Sets the service provided by a host and identifed by the serviceID.

Parameters:
need - the need that described the service.
service - the attracted service.
o getServiceHostAide 
 public ServiceHostAide getServiceHostAide()
Returns the aide handling the ServiceHost's attractor work. My ServiceItems are: 
   Type:      uhr.uniface.UF_void_Flexitron_Container
   ServiceID: uhr.core.dk.CheckPart

Returns:
the aide.
o act 
 public void act(Flexitron partDef,
                 Container container)
This uniface is redirected to checkPartDK(...).

Parameters:
partDef - the part definition.
container - the container the part is in.
o checkPartDK 
 public void checkPartDK(Flexitron partDef,
                         Container container)
Checks the partDef for PartDriven needs. If the part implements ParamDriven then the part is provided its DK using the dk_ulr in the partDef or a calculated default dk_url.

Parameters:
partDef - the standard container DJ part definition.
container - the container the part is in.
Throws: RuntimeException
if inconsistency or dk not found. 
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