org.apache.wicket.examples.repeater
Class SortableContactDataProvider

java.lang.Object
  org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider<Contact>
      org.apache.wicket.examples.repeater.SortableContactDataProvider

All Implemented Interfaces:

Serializable, ISortStateLocator, ISortableDataProvider<Contact>, IClusterable, IDataProvider<Contact>, IDetachable

public class SortableContactDataProvider
extends SortableDataProvider<Contact>

implementation of IDataProvider for contacts that keeps track of sort information

Author:

igor

See Also:

Serialized Form

Constructor Summary

SortableContactDataProvider()
constructor

Method Summary

protected ContactsDatabase	getContactsDB()
Iterator<Contact>	iterator(int first, int count) Gets an iterator for the subset of total data
IModel<Contact>	model(Contact object) Callback used by the consumer of this data provider to wrap objects retrieved from IDataProvider.iterator(int, int) with a model (usually a detachable one).
int	size() Gets total number of items in the collection represented by the DataProvider

Methods inherited from class org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider

detach, getSort, getSortState, setSort, setSort, setSortState

Methods inherited from class java.lang.Object

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

Constructor Detail

SortableContactDataProvider

public SortableContactDataProvider()

constructor

Method Detail

getContactsDB

protected ContactsDatabase getContactsDB()

iterator

public Iterator<Contact> iterator(int first,
                                  int count)

Description copied from interface: IDataProvider

Gets an iterator for the subset of total data

Parameters:

first - first row of data

count - minimum number of elements to retrieve

Returns:

iterator capable of iterating over {first, first+count} items

See Also:

IDataProvider.iterator(int, int)

size

public int size()

Description copied from interface: IDataProvider

Gets total number of items in the collection represented by the DataProvider

Returns:

total item count

See Also:

IDataProvider.size()

model

public IModel<Contact> model(Contact object)

Description copied from interface: IDataProvider

Callback used by the consumer of this data provider to wrap objects retrieved from IDataProvider.iterator(int, int) with a model (usually a detachable one).

Parameters:

object - the object that needs to be wrapped

Returns:

the model representation of the object

See Also:

IDataProvider.model(java.lang.Object)