org.apache.wicket.examples.spring.common.web
Class ContactDataProvider

java.lang.Object
  org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider
      org.apache.wicket.examples.spring.common.web.ContactDataProvider

All Implemented Interfaces:

java.io.Serializable, ISortStateLocator, ISortableDataProvider, IClusterable, IDataProvider, IDetachable

Direct Known Subclasses:

ProxyDataProvider

public abstract class ContactDataProvider
extends SortableDataProvider

Base class for contact data provider implementations. This class implements everything except retrieval of the dao object, this way we can isolate that for our examples.

Author:

Igor Vaynberg (ivaynerg)

See Also:

Serialized Form

Constructor Summary

ContactDataProvider()

Method Summary

protected abstract ContactDao	getContactDao()
java.util.Iterator	iterator(int first, int count) Gets an iterator for the subset of total data
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

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

model

Constructor Detail

ContactDataProvider

public ContactDataProvider()

Method Detail

getContactDao

protected abstract ContactDao getContactDao()

iterator

public final java.util.Iterator 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

size

public final int size()

Description copied from interface: IDataProvider

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

Returns:

total item count