Module org.apache.wicket.extensions

Package 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

Constructors

Constructor	Description
SortableDataProvider()

Method Summary

Modifier and Type	Method	Description
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, 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

detach, iterator, model, size

Constructor Details

SortableDataProvider

public SortableDataProvider()

Method Details

getSortState

public final ISortState<S> getSortState()

Specified by:

getSortState in interface ISortStateLocator<T>

Returns:

ISortState object

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