Module org.apache.wicket.extensions

Package org.apache.wicket.extensions.markup.html.repeater.util

Class SortableTreeProvider<T,S>

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>, IDetachable, 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

Modifier and Type	Method	Description
void	detach()	Detaches model after use.
SortParam<S>	getSort()	Returns current sort state
final 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 Details

SortableTreeProvider

public SortableTreeProvider()

Method Details

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()

Description copied from interface: IDetachable

Detaches model after use. This is generally used to null out transient references that can be re-attached later.

Specified by:

detach in interface IDetachable

See Also:

• IDataProvider.detach()