org.apache.wicket.extensions.markup.html.repeater.util
Class SortableDataProvider<T,S>

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

Type Parameters:

T -

S - the type of the sorting parameter

All Implemented Interfaces:

Serializable, ISortStateLocator<S>, ISortableDataProvider<T,S>, IDataProvider<T>, IDetachable, org.apache.wicket.util.io.IClusterable

public abstract class SortableDataProvider<T,S>
extends Object
implements ISortableDataProvider<T,S>

Convenience implementation of a data provider that can also act as a locator for a SingleSortState object. Most times it is convenient to keep sort and filtering information inside the data provider implementation because it makes that information easy to access within the data provider.

Author:

Igor Vaynberg (ivaynberg at apache dot org)

See Also:

Serialized Form

Constructor Summary

SortableDataProvider()

Method Summary

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, SortOrder order) 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.markup.repeater.data.IDataProvider

iterator, model, size

Constructor Detail

SortableDataProvider

public SortableDataProvider()

Method Detail

getSortState

public final ISortState<S> getSortState()

Specified by:

getSortState in interface ISortStateLocator<S>

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,
                    SortOrder order)

Sets the current sort state

Parameters:

property - sort property

order - sort order

detach

public void detach()

Specified by:

detach in interface IDetachable

See Also:

IDetachable.detach()