org.sakaiproject.profile2.tool.dataproviders
Class MessagesDataProvider

java.lang.Object
  org.sakaiproject.profile2.tool.dataproviders.MessagesDataProvider

All Implemented Interfaces:

Serializable, org.apache.wicket.IClusterable, org.apache.wicket.markup.repeater.data.IDataProvider<Message>, org.apache.wicket.model.IDetachable

public class MessagesDataProvider
extends Object
implements org.apache.wicket.markup.repeater.data.IDataProvider<Message>

Implementation of IDataProvider that retrieves messages in a given thread

Author:

Steve Swinsburg (steve.swinsburg@gmail.com)

See Also:

Serialized Form

Field Summary

protected ProfileMessagingLogic

messagingLogic

Constructor Summary

MessagesDataProvider(String threadId)

Method Summary

void	detach()
Iterator<Message>	iterator(int first, int count) retrieves messages from database, gets the sublist and returns an iterator for that sublist
org.apache.wicket.model.IModel<Message>	model(Message object) wraps retrieved message pojo with a wicket model
int	size() returns total number of message thread headers

Methods inherited from class java.lang.Object

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

Field Detail

messagingLogic

@SpringBean(name="org.sakaiproject.profile2.logic.ProfileMessagingLogic")
protected ProfileMessagingLogic messagingLogic

Constructor Detail

MessagesDataProvider

public MessagesDataProvider(String threadId)

Method Detail

iterator

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

retrieves messages from database, gets the sublist and returns an iterator for that sublist

Specified by:

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

See Also:

IDataProvider.iterator(int, int)

size

public int size()

returns total number of message thread headers

Specified by:

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

See Also:

IDataProvider.size()

model

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

wraps retrieved message pojo with a wicket model

Specified by:

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

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()