org.josef.web.jsf.beans.demo.crud.jpa

Class NobelPrizeLaureateBean

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.AbstractCrudManyToManyEntityBean<T>

org.josef.web.jsf.bean.crud.AbstractCrudManyToManyEntityUsingEntityManagerBean<NobelPrizeLaureate>

org.josef.web.jsf.beans.demo.crud.jpa.NobelPrizeLaureateBean

All Implemented Interfaces:

Serializable, Observer

public class NobelPrizeLaureateBean
extends AbstractCrudManyToManyEntityUsingEntityManagerBean<NobelPrizeLaureate>

NobelPrizeLaureate Bean, demonstrating maintenance of a many (NobelPrizeCategory) to many (Scientist) relationship, directly using an EntityManager.

Version:

1.0 $Revision: 5773 $

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
NobelPrizeLaureateBean() Public default constructor to make this a bean.

Method Summary

Modifier and Type	Method and Description
Class<NobelPrizeLaureate>	getItemType() Gets the type of the Entity to maintain.
List<javax.faces.model.SelectItem>	getMatchingScientists() Get all the Scientists to suggest for auto completion.
NobelPrizeLaureate	getNobelPrizeLaureate() Gets the NobelPrizeLaureate.
NobelPrizeLaureateSearchCriteria	getSearchCriteria() Gets the search criteria.
void	init() Fetches all NobelPrizeLaureates and sorts them by Nobel prize year.
void	preMerge() Sets the Scientist and the NobelPrizeCategory on the current NobelPrizeLaureate.
void	prePersist() Sets the Scientist and the NobelPrizeCategory on the current NobelPrizeLaureate.
void	scientistLookedUpListener(javax.faces.event.ActionEvent actionEvent) Called when a Scientist has been looked up.
void	updateScientistListener(javax.faces.event.ValueChangeEvent valueChangeEvent) Called when the user has modified the name of the Scientist.

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

merge, persist, preRemove, remove, searchItems, searchItemsListener, selectItem

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, getSearchDelegate, getSearchModePhaseListener, newItemListener, removeItemListener, resetSearchCriteriaListener, selectItemListener, submitItemListener, update

Methods inherited from class java.lang.Object

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

Constructor Detail

NobelPrizeLaureateBean

public NobelPrizeLaureateBean()

Public default constructor to make this a bean.
Initializes the list of all possible scientists for auto-completion.

Method Detail

init

@PostConstruct
public void init()

Fetches all NobelPrizeLaureates and sorts them by Nobel prize year.

getItemType

public Class<NobelPrizeLaureate> getItemType()

Gets the type of the Entity to maintain.

Specified by:

getItemType in class AbstractCrudItemBean<NobelPrizeLaureate>

Returns:

The type of the Entity to maintain.

getNobelPrizeLaureate

public NobelPrizeLaureate getNobelPrizeLaureate()

Gets the NobelPrizeLaureate.

Returns:

The NobelPrizeLaureate.

getSearchCriteria

public NobelPrizeLaureateSearchCriteria getSearchCriteria()

Gets the search criteria.

Specified by:

getSearchCriteria in class AbstractCrudItemBean<NobelPrizeLaureate>

Returns:

The search criteria.

updateScientistListener

public void updateScientistListener(javax.faces.event.ValueChangeEvent valueChangeEvent)

Called when the user has modified the name of the Scientist.

Parameters:

valueChangeEvent - The value change event.

scientistLookedUpListener

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

Called when a Scientist has been looked up.
Fetches the Scientist using the primary key, retrieved from the supplied actionEvent.

Parameters:

actionEvent - The action event.

getMatchingScientists

public List<javax.faces.model.SelectItem> getMatchingScientists()

Get all the Scientists to suggest for auto completion.

Returns:

The Scientists to suggest for auto completion.

prePersist

public void prePersist()

Sets the Scientist and the NobelPrizeCategory on the current NobelPrizeLaureate.

Overrides:

prePersist in class AbstractCrudManyToManyEntityUsingEntityManagerBean<NobelPrizeLaureate>

preMerge

public void preMerge()

Sets the Scientist and the NobelPrizeCategory on the current NobelPrizeLaureate.

Overrides:

preMerge in class AbstractCrudManyToManyEntityUsingEntityManagerBean<NobelPrizeLaureate>