org.josef.web.jsf.bean.crud

Class AbstractCrudSingleEntityUsingFacadeBean<T extends Persistable>

java.lang.Object

org.josef.web.jsf.bean.crud.AbstractCrudItemBean<T>

org.josef.web.jsf.bean.crud.AbstractCrudEntityBean<T>

org.josef.web.jsf.bean.crud.AbstractCrudSingleEntityBean<T>

org.josef.web.jsf.bean.crud.AbstractCrudSingleEntityUsingFacadeBean<T>

Type Parameters:

T - The Persistable to maintain.

All Implemented Interfaces:

Serializable, Observer

public abstract class AbstractCrudSingleEntityUsingFacadeBean<T extends Persistable>
extends AbstractCrudSingleEntityBean<T>

Super class for JSF Beans that perform CRUD actions (including searching and sorting) on JPA Entities, by using a Facade, implemented as a Stateless Session Bean.

Version:

1.1 $Revision: 3786 $

Author:

Kees Schotanus

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.josef.web.jsf.bean.crud.AbstractCrudItemBean

AbstractCrudItemBean.DetailItemDelegate, AbstractCrudItemBean.SearchItemsDelegate

Constructor Summary

Constructors

Constructor and Description
AbstractCrudSingleEntityUsingFacadeBean() Public constructor to make this a bean.

Method Summary

Modifier and Type	Method and Description
void	merge() Delegates merging of the Entity to the facade.
abstract T	mergeEntity() Merges the Entity using a Facade.
void	persist() Delegates persisting of the Entity to the facade.
abstract void	persistEntity() Persists the Entity using a Facade.
boolean	remove() Delegates removal of the Entity to the facade.
abstract void	removeEntity() Removes the Entity using a Facade.

Methods inherited from class org.josef.web.jsf.bean.crud.AbstractCrudEntityBean

sort

Methods inherited from class org.josef.web.jsf.bean.crud.AbstractCrudItemBean

backToSearchItemsListener, getDetailDelegate, getItemObservable, getItemType, getSearchCriteria, getSearchDelegate, getSearchModePhaseListener, newItemListener, removeItemListener, resetSearchCriteriaListener, searchItems, searchItemsListener, selectItem, selectItemListener, submitItemListener, update

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCrudSingleEntityUsingFacadeBean

public AbstractCrudSingleEntityUsingFacadeBean()

Public constructor to make this a bean.

Method Detail

persist

public void persist()

Delegates persisting of the Entity to the facade.
Postcondition: When the persist fails, a JSF Message is added. Postcondition: When the persist is successful the mode is set to JsfBeanMode.UPDATE.

Specified by:

persist in class AbstractCrudItemBean<T extends Persistable>

See Also:

persistEntity()

persistEntity

public abstract void persistEntity()

Persists the Entity using a Facade.

merge

public void merge()

Delegates merging of the Entity to the facade.
Postcondition: When the merge fails, a JSF Message is added.

Specified by:

merge in class AbstractCrudItemBean<T extends Persistable>

See Also:

mergeEntity()

mergeEntity

public abstract T mergeEntity()

Merges the Entity using a Facade.

Returns:

The merged Entity.

remove

public boolean remove()

Delegates removal of the Entity to the facade.
Postcondition: When the remove fails, a JSF Message is added.

Specified by:

remove in class AbstractCrudItemBean<T extends Persistable>

Returns:

True when the removal was successful, otherwise false is returned.

See Also:

removeEntity()

removeEntity

public abstract void removeEntity()

Removes the Entity using a Facade.