org.domdrides.wicket.model
Class LoadableDetachableEntityModel<EntityType extends Entity<IdType>,IdType extends java.io.Serializable>

java.lang.Object
  org.apache.wicket.model.AbstractReadOnlyModel<T>
      org.apache.wicket.model.LoadableDetachableModel<EntityType>
          org.domdrides.wicket.model.LoadableDetachableEntityModel<EntityType,IdType>

All Implemented Interfaces:

java.io.Serializable, org.apache.wicket.IClusterable, org.apache.wicket.model.IDetachable, org.apache.wicket.model.IModel<EntityType>

public class LoadableDetachableEntityModel<EntityType extends Entity<IdType>,IdType extends java.io.Serializable>
extends org.apache.wicket.model.LoadableDetachableModel<EntityType>

An implementation of LoadableDetachableModel which loads an entity from a repository.

Since:

1.1

See Also:

Serialized Form

Constructor Summary

LoadableDetachableEntityModel(Repository<EntityType,IdType> repository, EntityType entity)
Creates a model pre-loaded with the specified entity.

LoadableDetachableEntityModel(Repository<EntityType,IdType> repository, IdType id)
Creates a model that lazily loads an entity by id from the specified repository.

Method Summary

protected EntityType

load() Loads the entity from the repository.

Methods inherited from class org.apache.wicket.model.LoadableDetachableModel

detach, getObject, isAttached, onAttach, onDetach, toString

Methods inherited from class org.apache.wicket.model.AbstractReadOnlyModel

getObject, setObject

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadableDetachableEntityModel

public LoadableDetachableEntityModel(Repository<EntityType,IdType> repository,
                                     IdType id)

Creates a model that lazily loads an entity by id from the specified repository.

Parameters:

repository - the repository

id - the id

LoadableDetachableEntityModel

public LoadableDetachableEntityModel(Repository<EntityType,IdType> repository,
                                     EntityType entity)

Creates a model pre-loaded with the specified entity.

Parameters:

repository - the repository

entity - the entity

Method Detail

load

protected EntityType load()

Loads the entity from the repository.

Specified by:

load in class org.apache.wicket.model.LoadableDetachableModel<EntityType extends Entity<IdType>>

Returns:

the entity