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1 | -package org.legrog.web.book; | ||
2 | - | ||
3 | -import org.legrog.entities.Book; | ||
4 | - | ||
5 | -import javax.enterprise.context.RequestScoped; | ||
6 | -import javax.inject.Inject; | ||
7 | -import javax.inject.Named; | ||
8 | -import java.util.List; | ||
9 | - | ||
10 | -@Named | ||
11 | -@RequestScoped | ||
12 | -public class BookBean { | ||
13 | - | ||
14 | - @Inject | ||
15 | - private BookService bookServiceSpring; | ||
16 | - | ||
17 | - private List<Book> booksAvailable; | ||
18 | - private String bookTitle; | ||
19 | - | ||
20 | - public String getBookTitle() { | ||
21 | - return bookTitle; | ||
22 | - } | ||
23 | - | ||
24 | - public void setBookTitle(String bookTitle) { | ||
25 | - this.bookTitle = bookTitle; | ||
26 | - } | ||
27 | - | ||
28 | - public List<Book> getBooksAvailable() { | ||
29 | - return booksAvailable; | ||
30 | - } | ||
31 | - | ||
32 | - public void setBooksAvailable(List<Book> booksAvailable) { | ||
33 | - this.booksAvailable = booksAvailable; | ||
34 | - } | ||
35 | - | ||
36 | - public String fetchBooks() | ||
37 | - { | ||
38 | - booksAvailable= bookServiceSpring.getAllBooks(); | ||
39 | - return "success"; | ||
40 | - } | ||
41 | - | ||
42 | - public String add() | ||
43 | - { | ||
44 | - Book book = new Book(); | ||
45 | - book.setBookTitle(bookTitle); | ||
46 | - bookServiceSpring.addBook(book); | ||
47 | - return "success"; | ||
48 | - } | ||
49 | -} |
1 | -package org.legrog.web.book; | ||
2 | - | ||
3 | -import org.legrog.entities.Book; | ||
4 | -import org.slf4j.Logger; | ||
5 | -import org.slf4j.LoggerFactory; | ||
6 | - | ||
7 | -import javax.ejb.Stateless; | ||
8 | -import javax.enterprise.inject.Alternative; | ||
9 | -import javax.inject.Inject; | ||
10 | -import javax.persistence.EntityManager; | ||
11 | -import javax.persistence.criteria.CriteriaQuery; | ||
12 | -import java.util.List; | ||
13 | - | ||
14 | -@Stateless @Alternative | ||
15 | -public class BookServiceOld implements BookService{ | ||
16 | - | ||
17 | - Logger logger = LoggerFactory.getLogger(getClass()); | ||
18 | - | ||
19 | - @Inject | ||
20 | - private EntityManager entityManager; | ||
21 | - | ||
22 | - public void addBook(Book book) | ||
23 | - { | ||
24 | - logger.debug("old one"); | ||
25 | - entityManager.persist(book); | ||
26 | - } | ||
27 | - | ||
28 | - | ||
29 | - public List<Book> getAllBooks() | ||
30 | - { | ||
31 | - CriteriaQuery<Book> cq = entityManager.getCriteriaBuilder().createQuery(Book.class); | ||
32 | - cq.select(cq.from(Book.class)); | ||
33 | - return entityManager.createQuery(cq).getResultList(); | ||
34 | - } | ||
35 | - | ||
36 | - public BookServiceOld() { | ||
37 | - } | ||
38 | - | ||
39 | - // package only constructor dedicated to injection | ||
40 | - BookServiceOld(EntityManager entityManager) { | ||
41 | - this.entityManager = entityManager; | ||
42 | - } | ||
43 | -} |
1 | -package org.legrog.web.book; | ||
2 | - | ||
3 | - | ||
4 | -import org.legrog.entities.Book; | ||
5 | -import org.legrog.entities.BookRepository; | ||
6 | -import org.legrog.web.book.BookService; | ||
7 | -import org.slf4j.Logger; | ||
8 | -import org.slf4j.LoggerFactory; | ||
9 | - | ||
10 | -import javax.ejb.Stateless; | ||
11 | -import javax.inject.Inject; | ||
12 | -import java.util.List; | ||
13 | - | ||
14 | - | ||
15 | -@Stateless | ||
16 | -public class BookServiceSpring implements BookService { | ||
17 | - | ||
18 | - Logger logger = LoggerFactory.getLogger(getClass()); | ||
19 | - | ||
20 | - @Inject | ||
21 | - BookRepository bookRepository; | ||
22 | - | ||
23 | - public void addBook(Book book) { | ||
24 | - logger.debug("spring one"); | ||
25 | - bookRepository.save(book); | ||
26 | - } | ||
27 | - | ||
28 | - public List<Book> getAllBooks() { | ||
29 | - return bookRepository.findAll(); | ||
30 | - } | ||
31 | -} |
1 | -<?xml version="1.0" encoding="UTF-8"?> | ||
2 | -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | ||
3 | - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | ||
4 | -<html xmlns="http://www.w3.org/1999/xhtml" | ||
5 | - xmlns:f="http://java.sun.com/jsf/core" | ||
6 | - xmlns:h="http://java.sun.com/jsf/html"> | ||
7 | - | ||
8 | - | ||
9 | -<h:body bgcolor="white"> | ||
10 | - <f:view> | ||
11 | - <h:form> | ||
12 | - <h:panelGrid columns="2"> | ||
13 | - <h:outputText value='Enter book title'/> | ||
14 | - <h:inputText value='#{bookBean.bookTitle}'/> | ||
15 | - <h:outputText value='Add'/> | ||
16 | - <h:commandButton action="#{bookBean.add}" value="Add"/> | ||
17 | - </h:panelGrid> | ||
18 | - </h:form> | ||
19 | - </f:view> | ||
20 | -</h:body> | ||
21 | -</html> |
1 | -<?xml version="1.0" encoding="UTF-8"?> | ||
2 | -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | ||
3 | - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | ||
4 | - | ||
5 | -<html xmlns="http://www.w3.org/1999/xhtml" | ||
6 | - xmlns:f="http://xmlns.jcp.org/jsf/core" | ||
7 | - xmlns:h="http://xmlns.jcp.org/jsf/html" | ||
8 | - xmlns:ui="http://xmlns.jcp.org/jsf/facelets"> | ||
9 | - | ||
10 | -<h:body> | ||
11 | - <f:view> | ||
12 | - <h:form id="mainForm"> | ||
13 | - <h2>Book Added !</h2> | ||
14 | - <h:commandLink action="back"> | ||
15 | - <h:outputText value="Add more books"/> | ||
16 | - </h:commandLink> | ||
17 | - | ||
18 | - | ||
19 | - <h:commandButton action="#{bookBean.fetchBooks}" value="View books present"/> | ||
20 | - | ||
21 | - <br/> | ||
22 | - <ui:repeat value="#{bookBean.booksAvailable}" var="book"> | ||
23 | - #{book.bookTitle} <br/> | ||
24 | - </ui:repeat> | ||
25 | - | ||
26 | - </h:form> | ||
27 | - </f:view> | ||
28 | -</h:body> | ||
29 | -</html> | ||
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