org.sakaiproject.profile2.tool.dataproviders

Class MessagesDataProvider

java.lang.Object

org.sakaiproject.profile2.tool.dataproviders.MessagesDataProvider

All Implemented Interfaces:

Serializable, org.apache.wicket.markup.repeater.data.IDataProvider<org.sakaiproject.profile2.model.Message>, org.apache.wicket.model.IDetachable, org.apache.wicket.util.io.IClusterable

public class MessagesDataProvider
extends Object
implements org.apache.wicket.markup.repeater.data.IDataProvider<org.sakaiproject.profile2.model.Message>

Implementation of IDataProvider that retrieves messages in a given thread

Author:

Steve Swinsburg (steve.swinsburg@gmail.com)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected org.sakaiproject.profile2.logic.ProfileMessagingLogic	messagingLogic

Constructor Summary

Constructors

Constructor and Description
MessagesDataProvider(String threadId)

Method Summary

Methods

Modifier and Type	Method and Description
void	detach()
Iterator<org.sakaiproject.profile2.model.Message>	iterator(long first, long count) retrieves messages from database, gets the sublist and returns an iterator for that sublist
org.apache.wicket.model.IModel<org.sakaiproject.profile2.model.Message>	model(org.sakaiproject.profile2.model.Message object) wraps retrieved message pojo with a wicket model
long	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 org.sakaiproject.profile2.logic.ProfileMessagingLogic messagingLogic

Constructor Detail

MessagesDataProvider

public MessagesDataProvider(String threadId)

Method Detail

iterator

public Iterator<org.sakaiproject.profile2.model.Message> iterator(long first,
                                                         long 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<org.sakaiproject.profile2.model.Message>

See Also:

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

size

public long size()

returns total number of message thread headers

Specified by:

size in interface org.apache.wicket.markup.repeater.data.IDataProvider<org.sakaiproject.profile2.model.Message>

See Also:

IDataProvider.size()

model

public org.apache.wicket.model.IModel<org.sakaiproject.profile2.model.Message> model(org.sakaiproject.profile2.model.Message object)

wraps retrieved message pojo with a wicket model

Specified by:

model in interface org.apache.wicket.markup.repeater.data.IDataProvider<org.sakaiproject.profile2.model.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()