org.springframework.faces.model
Class OneSelectionTrackingListDataModel<T>

java.lang.Object
  javax.faces.model.DataModel<E>
      javax.faces.model.ListDataModel<T>
          org.springframework.faces.model.SerializableListDataModel<T>
              org.springframework.faces.model.OneSelectionTrackingListDataModel<T>

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<T>, SelectionAware<T>

public class OneSelectionTrackingListDataModel<T>
extends SerializableListDataModel<T>
implements SelectionAware<T>

A DataModel implementation that tracks the currently selected row, allowing only one selection at a time.

Author:

Jeremy Grelle

See Also:

Serialized Form

Constructor Summary

OneSelectionTrackingListDataModel()

OneSelectionTrackingListDataModel(java.util.List<T> list)

Method Summary

java.lang.Object	getSelectedRow()
java.util.List<T>	getSelections() Returns the list of selected row data objects for the model.
boolean	isCurrentRowSelected() Checks whether the row pointed to by the model's current index is selected.
void	select(T rowData) Selects the given row data object in the model.
void	selectAll() Selects all row data objects in the model.
void	setCurrentRowSelected(boolean rowSelected) Sets whether the row pointed to by the model's current index is selected
void	setSelections(java.util.List<T> selections) Sets the list of selected row data objects for the model.

Methods inherited from class org.springframework.faces.model.SerializableListDataModel

getWrappedData, setWrappedData, toString

Methods inherited from class javax.faces.model.ListDataModel

getRowCount, getRowData, getRowIndex, isRowAvailable, setRowIndex

Methods inherited from class javax.faces.model.DataModel

addDataModelListener, getDataModelListeners, iterator, removeDataModelListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OneSelectionTrackingListDataModel

public OneSelectionTrackingListDataModel()

OneSelectionTrackingListDataModel

public OneSelectionTrackingListDataModel(java.util.List<T> list)

Method Detail

getSelections

public java.util.List<T> getSelections()

Description copied from interface: SelectionAware

Returns the list of selected row data objects for the model.

Specified by:

getSelections in interface SelectionAware<T>

Returns:

the list of selected row data objects

isCurrentRowSelected

public boolean isCurrentRowSelected()

Description copied from interface: SelectionAware

Checks whether the row pointed to by the model's current index is selected.

Specified by:

isCurrentRowSelected in interface SelectionAware<T>

Returns:

true if the current row data object is selected

select

public void select(T rowData)

Description copied from interface: SelectionAware

Selects the given row data object in the model.

Specified by:

select in interface SelectionAware<T>

Parameters:

rowData - the row data object to select.

selectAll

public void selectAll()

Description copied from interface: SelectionAware

Selects all row data objects in the model.

Specified by:

selectAll in interface SelectionAware<T>

setCurrentRowSelected

public void setCurrentRowSelected(boolean rowSelected)

Description copied from interface: SelectionAware

Sets whether the row pointed to by the model's current index is selected

Specified by:

setCurrentRowSelected in interface SelectionAware<T>

Parameters:

rowSelected - true to select the current row

setSelections

public void setSelections(java.util.List<T> selections)

Description copied from interface: SelectionAware

Sets the list of selected row data objects for the model.

Specified by:

setSelections in interface SelectionAware<T>

Parameters:

selections - the list of selected row data objects

getSelectedRow

public java.lang.Object getSelectedRow()