wicket.feedback
Class FeedbackMessagesModel

java.lang.Object
  wicket.model.AbstractDetachableModel
      wicket.feedback.FeedbackMessagesModel

All Implemented Interfaces:

java.io.Serializable, IDetachable, IModel

public class FeedbackMessagesModel
extends AbstractDetachableModel

Model for extracting feedback messages.

Author:

Eelco Hillenius

See Also:

Serialized Form

Constructor Summary

FeedbackMessagesModel()
Constructor.

FeedbackMessagesModel(IFeedbackMessageFilter filter)
Constructor.

Method Summary

IFeedbackMessageFilter	getFilter()
IModel	getNestedModel() Gets the nested model.
java.util.Comparator	getSortingComparator()
protected void	onAttach() Attaches to the current request.
protected void	onDetach() Detaches from the current request.
java.lang.Object	onGetObject(Component component) Called when getObject is called in order to retrieve the detachable object.
protected void	onSetObject(Component component, java.lang.Object object) Called when setObject is called in order to change the detachable object.
protected java.util.List	processMessages(java.util.List messages) Override this method to post process to the FeedbackMessage list.
void	setFilter(IFeedbackMessageFilter filter)
void	setSortingComparator(java.util.Comparator sortingComparator) Sets the comparator used for sorting the messages.

Methods inherited from class wicket.model.AbstractDetachableModel

attach, detach, getObject, isAttached, setObject, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FeedbackMessagesModel

public FeedbackMessagesModel()

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

FeedbackMessagesModel

public FeedbackMessagesModel(IFeedbackMessageFilter filter)

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

Parameters:

filter - The filter to apply

Method Detail

getFilter

public final IFeedbackMessageFilter getFilter()

Returns:

The current message filter

getNestedModel

public final IModel getNestedModel()

Description copied from interface: IModel

Gets the nested model.

Specified by:

getNestedModel in interface IModel

Specified by:

getNestedModel in class AbstractDetachableModel

Returns:

The nested model object.

See Also:

IModel.getNestedModel()

getSortingComparator

public final java.util.Comparator getSortingComparator()

Returns:

The current sorting comparator

onGetObject

public final java.lang.Object onGetObject(Component component)

Description copied from class: AbstractDetachableModel

Called when getObject is called in order to retrieve the detachable object. Before this method is called, getObject() always calls attach() to ensure that the object is attached.

Specified by:

onGetObject in class AbstractDetachableModel

Parameters:

component - The component asking for the object

Returns:

The object

See Also:

AbstractDetachableModel.onGetObject(wicket.Component)

setFilter

public final void setFilter(IFeedbackMessageFilter filter)

Parameters:

filter - Filter to apply to model

setSortingComparator

public final void setSortingComparator(java.util.Comparator sortingComparator)

Sets the comparator used for sorting the messages.

Parameters:

sortingComparator - comparator used for sorting the messages

onAttach

protected void onAttach()

Description copied from class: AbstractDetachableModel

Attaches to the current request. Implement this method with custom behavior, such as loading the model object.

Specified by:

onAttach in class AbstractDetachableModel

See Also:

AbstractDetachableModel.onAttach()

onDetach

protected void onDetach()

Description copied from class: AbstractDetachableModel

Detaches from the current request. Implement this method with custom behavior, such as setting the model object to null.

Specified by:

onDetach in class AbstractDetachableModel

See Also:

AbstractDetachableModel.onDetach()

onSetObject

protected void onSetObject(Component component,
                           java.lang.Object object)

Description copied from class: AbstractDetachableModel

Called when setObject is called in order to change the detachable object. Before this method is called, setObject() always calls attach() to ensure that the object is attached.

Specified by:

onSetObject in class AbstractDetachableModel

Parameters:

component - The component asking for replacement of the model object

object - The new model object

See Also:

AbstractDetachableModel.onSetObject(wicket.Component, java.lang.Object)

processMessages

protected java.util.List processMessages(java.util.List 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