SortableTreeProvider (Wicket Extensions 9.22.0 API)

java.lang.Object
- org.apache.wicket.extensions.markup.html.repeater.util.SortableTreeProvider<T,S>

Type Parameters:

T -

S - the type of the sorting parameter

All Implemented Interfaces:

Serializable, ISortStateLocator<S>, ISortableTreeProvider<T,S>, ITreeProvider<T>, org.apache.wicket.model.IDetachable, org.apache.wicket.util.io.IClusterable
```
public abstract class SortableTreeProvider<T,S>
extends Object
implements ISortableTreeProvider<T,S>
```
Convenience implementation of a tree provider that can also act as a locator for a SingleSortState object.

Author:

svenmeier

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

SortableTreeProvider()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`detach()`
`SortParam<S>`	`getSort()`	Returns current sort state
`ISortState<S>`	`getSortState()`
`void`	`setSort(SortParam<S> param)`	Sets the current sort state
`void`	`setSort(S property, boolean ascending)`	Sets the current sort state

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.wicket.extensions.markup.html.repeater.tree.ITreeProvider
getChildren, getRoots, hasChildren, model

- Constructor Detail
  - SortableTreeProvider
```
public SortableTreeProvider()
```
- Method Detail
  - getSortState
```
public final ISortState<S> getSortState()
```
    Specified by:
    
    getSortState in interface ISortStateLocator<T>
    
    Returns:
    
    ISortState object
    
    See Also:
    
    ISortStateLocator.getSortState()
  - getSort
```
public SortParam<S> getSort()
```
    Returns current sort state
    
    Returns:
    
    current sort state
  - setSort
```
public void setSort(SortParam<S> param)
```
    Sets the current sort state
    
    Parameters:
    
    param - parameter containing new sorting information
  - setSort
```
public void setSort(S property,
                    boolean ascending)
```
    Sets the current sort state
    
    Parameters:
    
    property - sort property
    
    ascending - sort direction
  - detach
```
public void detach()
```
    Specified by:
    
    detach in interface org.apache.wicket.model.IDetachable
    
    See Also:
    
    IDataProvider.detach()