public class UpdateDispatchViewBlockingWait extends UpdateDispatchViewBase
dispatchService, isDispatchWaiting, lastIterableEvent, statementResultService
EMPTY_VIEW_ARRAY, parent
Constructor and Description |
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UpdateDispatchViewBlockingWait(StatementResultService statementResultServiceImpl,
DispatchService dispatchService,
long msecTimeout)
Ctor.
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Modifier and Type | Method and Description |
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void |
newResult(UniformPair<EventBean[]> results)
Convenience method that accepts a pair of new and old data
as this is the most treated unit.
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void |
update(EventBean[] newData,
EventBean[] oldData)
Notify that data has been added or removed from the Viewable parent.
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clear, execute, getEventType, getStatementResultService, iterator
addView, addView, dumpChildViews, dumpUpdateParams, dumpUpdateParams, findDescendent, findViewIndex, getParent, getViews, hasViews, removeAllViews, removeView, removeView, setParent, updateChildren, updateChildren
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
addView, getViews, hasViews, removeAllViews, removeView
forEach, spliterator
public UpdateDispatchViewBlockingWait(StatementResultService statementResultServiceImpl, DispatchService dispatchService, long msecTimeout)
dispatchService
- - for performing the dispatchmsecTimeout
- - timeout for preserving dispatch order through blockingstatementResultServiceImpl
- - handles result deliverypublic void update(EventBean[] newData, EventBean[] oldData)
View
If the call to update contains new (inserted) data, then the first argument will be a non-empty list and the second will be empty. Similarly, if the call is a notification of deleted data, then the first argument will be empty and the second will be non-empty. Either the newData or oldData will be non-null. This method won't be called with both arguments being null, but either one could be null. The same is true for zero-length arrays. Either newData or oldData will be non-empty. If both are non-empty, then the update is a modification notification.
When update() is called on a view by the parent object, the data in newData will be in the collection of the parent, and its data structures will be arranged to reflect that. The data in oldData will not be in the parent's data structures, and any access to the parent will indicate that that data is no longer there.
newData
- is the new data that has been added to the parent viewoldData
- is the old data that has been removed from the parent viewpublic void newResult(UniformPair<EventBean[]> results)
UpdateDispatchView
results
- is new data (insert stream) and old data (remove stream)