Module org.apache.wicket.core

Package org.apache.wicket.feedback

Class FeedbackMessagesModel

java.lang.Object

org.apache.wicket.feedback.FeedbackMessagesModel

All Implemented Interfaces:

Serializable, IDetachable, IModel<List<FeedbackMessage>>, IClusterable

public class FeedbackMessagesModel
extends Object
implements IModel<List<FeedbackMessage>>

Model for extracting feedback messages.

Author:

Eelco Hillenius

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FeedbackMessagesModel(Component pageResolvingComponent)	Constructor.
FeedbackMessagesModel(Page page, IFeedbackMessageFilter filter)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected List<FeedbackMessage>	collectMessages(Component pageResolvingComponent, IFeedbackMessageFilter filter)	Collects feedback messages
void	detach()	Detaches model after use.
final IFeedbackMessageFilter	getFilter()
final List<FeedbackMessage>	getObject()	Gets the model object.
final Comparator<FeedbackMessage>	getSortingComparator()
protected List<FeedbackMessage>	processMessages(List<FeedbackMessage> messages)	Override this method to post process to the FeedbackMessage list.
final FeedbackMessagesModel	setFilter(IFeedbackMessageFilter filter)
FeedbackMessagesModel	setIncludeSession(boolean includeSession)	Controls whether or not feedback from the Session will be collected.
void	setObject(List<FeedbackMessage> object)	Sets the model object.
final FeedbackMessagesModel	setSortingComparator(Comparator<FeedbackMessage> sortingComparator)	Sets the comparator used for sorting the messages.

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.model.IModel

as, combineWith, filter, flatMap, isPresent, map, orElse, orElseGet

Constructor Details

FeedbackMessagesModel

public FeedbackMessagesModel(Component pageResolvingComponent)

Constructor. Creates a model for all feedback messages on the page.

Parameters:

pageResolvingComponent - The component where the page will be get from for which messages will be displayed usually the same page as the one feedbackpanel is attached to

FeedbackMessagesModel

public FeedbackMessagesModel(Page page,
 IFeedbackMessageFilter filter)

Constructor. Creates a model for all feedback messages accepted by the given filter.

Parameters:

filter - The filter to apply

page - Page for which messages will be displayed - usually the same page as the one feedbackpanel is attached to

Method Details

getFilter

public final IFeedbackMessageFilter getFilter()

Returns:

The current message filter

getSortingComparator

public final Comparator<FeedbackMessage> getSortingComparator()

Returns:

The current sorting comparator

getObject

public final List<FeedbackMessage> getObject()

Description copied from interface: IModel

Gets the model object.

Specified by:

getObject in interface IModel<List<FeedbackMessage>>

Returns:

The model object

collectMessages

protected List<FeedbackMessage> collectMessages(Component pageResolvingComponent,
 IFeedbackMessageFilter filter)

Collects feedback messages

Parameters:

pageResolvingComponent -

filter -

Returns:

list of feedback messages

setFilter

public final FeedbackMessagesModel setFilter(IFeedbackMessageFilter filter)

Parameters:

filter - Filter to apply to model

Returns:

this

setSortingComparator

public final FeedbackMessagesModel setSortingComparator(Comparator<FeedbackMessage> sortingComparator)

Sets the comparator used for sorting the messages.

Parameters:

sortingComparator - comparator used for sorting the messages

Returns:

this

processMessages

protected List<FeedbackMessage> processMessages(List<FeedbackMessage> messages)

Override this method to post process to the FeedbackMessage list.

Parameters:

messages - List of sorted and filtered FeedbackMessages for further processing

Returns:

The processed FeedbackMessage list

setObject

public void setObject(List<FeedbackMessage> object)

Description copied from interface: IModel

Sets the model object.

Specified by:

setObject in interface IModel<List<FeedbackMessage>>

Parameters:

object - The model object

detach

public void detach()

Description copied from interface: IDetachable

Detaches model after use. This is generally used to null out transient references that can be re-attached later.

Specified by:

detach in interface IDetachable

Specified by:

detach in interface IModel<List<FeedbackMessage>>

setIncludeSession

public FeedbackMessagesModel setIncludeSession(boolean includeSession)

Controls whether or not feedback from the Session will be collected. See FeedbackCollector.setIncludeSession(boolean) and Session.getFeedbackMessages()

Parameters:

includeSession -

Returns:

this for chaining