org.josef.web.jsf.bean.crud

Class AbstractCrudManyToOneEntityBean<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.AbstractCrudManyToOneEntityBean<T>

Type Parameters:

T - The type of the Entities to maintain.

All Implemented Interfaces:

Serializable, Observer

Direct Known Subclasses:

AbstractCrudManyToOneEntityUsingEntityManagerBean, AbstractCrudManyToOneEntityUsingFacadeBean, AbstractCrudManyToOneEntityUsingSessionBean

public abstract class AbstractCrudManyToOneEntityBean<T extends Persistable>
extends AbstractCrudEntityBean<T>

Super class for JSF Beans that perform CRUD actions (including searching and sorting) on JPA Entities that are on the Many side of a many-to-one relation.
This class adding information about the One (Parent) side.

Version:

1.0 $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
AbstractCrudManyToOneEntityBean()

Method Summary

Modifier and Type	Method and Description
Long	getParentId() Gets the Object ID of the parent Entity.
void	newItemListener(javax.faces.event.ActionEvent actionEvent) Creates a new instance of the Item and notifies all observers.
void	setParentId(Long parentId) Sets the Object ID of the parent Entity.

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, merge, persist, remove, 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

AbstractCrudManyToOneEntityBean

public AbstractCrudManyToOneEntityBean()

Method Detail

getParentId

public Long getParentId()

Gets the Object ID of the parent Entity.

Returns:

The Object ID of the parent Entity.

setParentId

public void setParentId(Long parentId)

Sets the Object ID of the parent Entity.

Parameters:

parentId - The Object ID of the parent Entity.

newItemListener

public void newItemListener(javax.faces.event.ActionEvent actionEvent)

Creates a new instance of the Item and notifies all observers.
Postcondition: The mode is changed to JsfBeanMode.NEW.
Postcondition: A JSF Message is added when for some reason no new instance of the Item at hand could be created..
Additionally saves the ID of the parent Entity that is passed in as an attribute of the component that caused the supplied actionEvent.

Overrides:

newItemListener in class AbstractCrudItemBean<T extends Persistable>

Parameters:

actionEvent - The ActionEvent.