Module org.apache.wicket.core

Package org.apache.wicket.model

Class ComponentModel<T>

java.lang.Object

org.apache.wicket.model.ComponentModel<T>

Type Parameters:

T - type of model object

All Implemented Interfaces:

Serializable, IComponentAssignedModel<T>, IDetachable, IModel<T>, org.apache.wicket.util.io.IClusterable

public class ComponentModel<T>
extends Object
implements IModel<T>, IComponentAssignedModel<T>

Quick model that is implements the IComponentAssignedModel and the IModel interfaces. Its a quick replacement for the current setObject(Component,Object) and getObject(Component) methods when the component is needed in the model.

Author:

jcompagner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ComponentModel()

Method Summary

Modifier and Type	Method	Description
T	getObject()	This getObject throws an exception.
protected T	getObject(Component component)	Returns the object from the model with the use of the component where it is attached to.
protected void	setObject(Component component, T object)	Sets the model object for this model.
void	setObject(T object)	Sets the model object.
IWrapModel<T>	wrapOnAssignment(Component comp)	This method is called when the component gets its model assigned.

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

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

Constructor Detail

ComponentModel

public ComponentModel()

Method Detail

getObject

public final T getObject()

This getObject throws an exception.

Specified by:

getObject in interface IModel<T>

Returns:

The model object

See Also:

IModel.getObject()

setObject

public final void setObject(T object)

Description copied from interface: IModel

Sets the model object.

Specified by:

setObject in interface IModel<T>

Parameters:

object - The model object

getObject

protected T getObject(Component component)

Returns the object from the model with the use of the component where it is attached to.

Parameters:

component - The component which has this model.

Returns:

The object of the model.

setObject

protected void setObject(Component component,
                         T object)

Sets the model object for this model.

Parameters:

component - The component which has this model.

object - The object that will be set in the model.

wrapOnAssignment

public IWrapModel<T> wrapOnAssignment(Component comp)

Description copied from interface: IComponentAssignedModel

This method is called when the component gets its model assigned. WARNING: Because the model can be assigned in the constructor of component this method can also be called with a 'this' of a component that is not fully constructed yet.

Specified by:

wrapOnAssignment in interface IComponentAssignedModel<T>

Returns:

The WrapModel that wraps this model