public abstract class ActiveTreeModelDecorator extends org.apache.myfaces.trinidad.model.TreeModelDecorator implements ActiveDataModel
ActiveDataModel.ActiveDataPolicy
Constructor and Description |
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ActiveTreeModelDecorator() |
Modifier and Type | Method and Description |
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abstract ActiveDataModel |
getActiveDataModel()
returns the ActiveDataModel implementation
|
ActiveDataModel.ActiveDataPolicy |
getActiveDataPolicy()
always return
ActiveDataPolicy.ACTIVE |
int |
getCurrentChangeCount()
Returns the current monotonically increasing change count for this ActiveDataModel This change count is used by the UI components to maintain read consistency between model data fetches and the active data updates.
|
void |
startActiveData(Collection<Object> rowKeys, int startChangeCount, ActiveDataListener listener)
Called by the DataUpdateManager to notify the ActiveDataModel to start delivering change notifications for the collections of the containers identified by the rowKeys.
|
void |
stopActiveData(Collection<Object> rowKeys, ActiveDataListener listener)
Called by the DataUpdateManager to notify the ActiveDataModel to stop delivering change notifications for the collections of the container identified by the given rowKeys The rowKeys are for the wrapped collection model by the
CollectionModelDecorator |
enterContainer, exitContainer, getContainerRowKey, getRowCount, getRowData, getRowIndex, getRowKey, getTreeModel, getWrappedData, isContainer, isRowAvailable, setRowIndex, setRowKey, setWrappedData
areRowsLocallyAvailable, areRowsLocallyAvailable, areRowsLocallyAvailable, getAllAncestorContainerRowKeys, getContainerRowKey, getDepth, getDepth, isChildCollectionLocallyAvailable, isChildCollectionLocallyAvailable, isChildCollectionLocallyAvailable, isContainerEmpty
addRowKeyChangeListener, areRowsAvailable, areRowsAvailable, areRowsAvailable, areRowsLocallyAvailable, areRowsLocallyAvailable, areRowsLocallyAvailable, clearCachedRow, clearCachedRow, clearCachedRows, clearCachedRows, clearLocalCache, ensureRowsAvailable, fireRowKeyChange, getCachingStrategy, getEstimatedRowCount, getEstimatedRowCountConfidence, getRowData, getRowData, getRowLimit, getSortCriteria, hasRowKeyChangeListener, isRowAvailable, isRowAvailable, isRowLocallyAvailable, isRowLocallyAvailable, isSortable, removeRowKeyChangeListener, setSortCriteria
public ActiveDataModel.ActiveDataPolicy getActiveDataPolicy()
ActiveDataPolicy.ACTIVE
getActiveDataPolicy
in interface ActiveDataModel
ActiveDataModel.ActiveDataPolicy
public void startActiveData(Collection<Object> rowKeys, int startChangeCount, ActiveDataListener listener)
CollectionModelDecorator
startActiveData
in interface ActiveDataModel
rowKeys
- the container row keys of the collection, from which the ActiveDataListener receives active events. Pass null or empty collection for root collection.startChangeCount
- Change count to start sending active data from.listener
- ActiveDataListener for the ActiceDataModel to use when notifying the DataUpdateManager of changesIllegalStateException
- if ActiveDataPolicy is STATICIllegalArgumentException
- if listener
is null
or the startChangeCount
is greater than the current change count.stopActiveData(java.util.Collection<java.lang.Object>, oracle.adf.view.rich.event.ActiveDataListener)
public void stopActiveData(Collection<Object> rowKeys, ActiveDataListener listener)
CollectionModelDecorator
stopActiveData
in interface ActiveDataModel
rowKeys
- the container row keys of the collections, from which the ActiveDataListener receives active events. Pass null or empty collection for root collection.listener
- the ActiveDataListener to be removed ActiveDataListener receives active events. Pass null for root collection.IllegalStateException
- If called on an ActiveDataModel that was never started by calling startActiveData
startActiveData(java.util.Collection<java.lang.Object>, int, oracle.adf.view.rich.event.ActiveDataListener)
public int getCurrentChangeCount()
getCurrentChangeCount
in interface ActiveDataModel
public abstract ActiveDataModel getActiveDataModel()