Oracle Fusion Middleware Java API Reference for Oracle ADF Model
11g Release 1 (11.1.1.4.0)

E10653-05

oracle.adf.model
Interface RegionListener

All Known Subinterfaces:
RegionController

public interface RegionListener

This Listener is invoked when a nested Region is being processed by it's containee. This allows lifecycle implementations to be notified of events when a regionController is being refreshed or validated so that they can take over calling of nested regionController's refresh of validate operations. ADF bindingContainer implementation will make sure that the RegionController registered with the bindingContainer is invoked at the end of all RegionListeners registered with it for both refresh and validate operations.


Method Summary
 java.lang.String getName()
          Identifier used to display in exceptions or logs when this listener is being processed.
 boolean isRegionViewable(RegionContext regionCtx)
          Notified when a contained regionController's isVisible check is done.
 boolean refreshRegion(RegionContext regionCtx)
          Notified when a contained regionController's refresh() method should be called.
 boolean validateRegion(RegionContext regionCtx)
          Notified when a contained regionController's validate() method should be called.
 

Method Detail

refreshRegion

boolean refreshRegion(RegionContext regionCtx)
Notified when a contained regionController's refresh() method should be called. Return value is currently ignored.


validateRegion

boolean validateRegion(RegionContext regionCtx)
Notified when a contained regionController's validate() method should be called. Return true if regionController's validate logic needs to proceed with invoking validate() on the regionController binding.


isRegionViewable

boolean isRegionViewable(RegionContext regionCtx)
Notified when a contained regionController's isVisible check is done.


getName

java.lang.String getName()
Identifier used to display in exceptions or logs when this listener is being processed.


Oracle Fusion Middleware Java API Reference for Oracle ADF Model
11g Release 1 (11.1.1.4.0)

E10653-05

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