org.apache.wicket.model
Class AbstractReadOnlyModel<T>

java.lang.Object
  org.apache.wicket.model.AbstractReadOnlyModel<T>

Type Parameters:

T - The model object

All Implemented Interfaces:

Serializable, IClusterable, IDetachable, IModel<T>

Direct Known Subclasses:

ComponentPropertyModel, ResourceModel, SessionModel, SourcesPage.PackagedResourcesModel, SourcesPage.SourceModel

public abstract class AbstractReadOnlyModel<T>
extends Object
implements IModel<T>

AbstractReadOnlyModel is an adapter base class for implementing models which have no detach logic and are read-only.

Author:

Igor Vaynberg ( ivaynberg )

See Also:

Serialized Form

Constructor Summary

AbstractReadOnlyModel()

Method Summary

void	detach() Detaches model after use.
abstract T	getObject() Gets the model object.
Object	getObject(Component component) Deprecated. replace by IModel.getObject().
void	setObject(T object) This default implementation of setObject unconditionally throws an UnsupportedOperationException.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractReadOnlyModel

public AbstractReadOnlyModel()

Method Detail

getObject

public abstract T getObject()

Description copied from interface: IModel

Gets the model object.

Specified by:

getObject in interface IModel<T>

Returns:

The model object

See Also:

IModel.getObject()

setObject

public final void setObject(T object)

This default implementation of setObject unconditionally throws an UnsupportedOperationException. Since the method is final, any subclass is effectively a read-only model.

Specified by:

setObject in interface IModel<T>

Parameters:

object - The object to set into the model

Throws:

UnsupportedOperationException

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

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

See Also:

IDetachable.detach()

getObject

@Deprecated
public final Object getObject(Component component)

Deprecated. replace by IModel.getObject().

Parameters:

component -

Returns:

the model object