com.inmethod.grid.examples.contact

Class ContactDataProvider

java.lang.Object

com.inmethod.grid.examples.contact.ContactDataProvider

All Implemented Interfaces:

Serializable, org.apache.wicket.markup.repeater.data.IDataProvider<Contact>, org.apache.wicket.model.IDetachable, org.apache.wicket.util.io.IClusterable

public class ContactDataProvider
extends Object
implements org.apache.wicket.markup.repeater.data.IDataProvider<Contact>

Implementation of IDataProvider that retrieves contacts from the contact database.

Author:

Igor Vaynberg

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ContactDataProvider()

Method Summary

Methods

Modifier and Type	Method and Description
void	detach()
protected ContactsDatabase	getContactsDB()
Iterator<Contact>	iterator(long first, long count) retrieves contacts from database starting with index first and ending with first+count
org.apache.wicket.model.IModel<Contact>	model(Contact object) wraps retrieved contact pojo with a wicket model
long	size() returns total number of contacts in the database

Methods inherited from class java.lang.Object

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

Constructor Detail

ContactDataProvider

public ContactDataProvider()

Method Detail

getContactsDB

protected ContactsDatabase getContactsDB()

iterator

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

retrieves contacts from database starting with index first and ending with first+count

Specified by:

iterator in interface org.apache.wicket.markup.repeater.data.IDataProvider<Contact>

See Also:

org.apache.wicket.markup.repeater.data.IDataProvider#iterator(int, int)

size

public long size()

returns total number of contacts in the database

Specified by:

size in interface org.apache.wicket.markup.repeater.data.IDataProvider<Contact>

See Also:

IDataProvider.size()

model

public org.apache.wicket.model.IModel<Contact> model(Contact object)

wraps retrieved contact pojo with a wicket model

Specified by:

model in interface org.apache.wicket.markup.repeater.data.IDataProvider<Contact>

See Also:

IDataProvider.model(java.lang.Object)

detach

public void detach()

Specified by:

detach in interface org.apache.wicket.model.IDetachable

See Also:

IDetachable.detach()