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oracle.adf.view.rich.model
Interface GroupingAsyncFetch

All Superinterfaces:

AsyncFetch

public interface GroupingAsyncFetch

extends AsyncFetch

Interface that extends AsyncFetch, to be implemented by the data models that support asynchronized data fetch that potentially need to be grouped. The asyncFetches within the same group will be executed sequentially on one thread, the order of the execution is not guranteed .

Method Summary

java.lang.Object

getGroupingDiscriminator() Returns the grouping discriminator for this asyncFetch.

Methods inherited from interface oracle.adf.view.rich.model.AsyncFetch

getAsyncFetcher, isSupportedFetchConstraint

Method Detail

getGroupingDiscriminator

java.lang.Object getGroupingDiscriminator()

Returns the grouping discriminator for this asyncFetch. Different GroupingAsyncFetch instances sharing the same discriminator will be executed on the same thread. The grouping discriminator could be String, or any other type which must correctly implement hashCode() and equals(). If null is returned, this asyncFetch is assumed to be independent of any other AsyncFetches.

Returns:

discriminator of this ayncFetch.

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