HTML and CSS Reference
In-Depth Information
Book JPA entity class has the following attributes:
id : Marked as a primary key for the entity using @Id annotation. It is an auto-generated
ISBN : Validated to be not null. ISBN is validated to be between 10 and 20 characters.
title : Validated to be not null. Book title is validated be between 5 and 128 characters.
author : Validated to be not null. Book author is validated to be between 3 and 128 characters.
publisher : Validated to be not null. Book publisher is validated to be between 3 and 64
lang : Represents the topic language and it is validated to be not null. Book language is
validated to be between 3 and 64 characters.
content : Represents the topic content and it is marked as a Lob (Large Object).
bookRequestList : Represents the associated requests of the topic; its cascade type is set
to “All”, which means that all of the operations (merge, persist, remove, refresh) will
be cascaded.
it is important to note that all of the following Jpa entities will be used as CDi beans in the application Facelets
pages: for more information, check the “Composing page templates” section.
Now, let's move to the second EJB Manager ( MegaUserManager ) EJB. Listing 13-7 shows the EJB Local interface of
MegaUserManager EJB.
Listing 13-7. MegaUserManager EJB Local Interface
package com.jsfprohtml5.megaapp.service;
import com.jsfprohtml5.megaapp.model.MegaUser;
import com.jsfprohtml5.megaapp.service.exception.UserAlreadyExists;
import com.jsfprohtml5.megaapp.service.exception.UserNotFound;
import java.util.List;
import javax.ejb.Local;
public interface MegaUserManagerLocal {
public MegaUser getMegaUser(String userID) throws UserNotFound;
public List<MegaUser> retrieveMegaUsers();
public MegaUser registerMegaUser(MegaUser user) throws UserAlreadyExists;
public void removeMegaUser(String userID) throws UserNotFound;
Listing 13-8 shows the MegaUserManager EJB class implementation.
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