Download - O que ganhamos com Java e Cloud Computing?
![Page 1: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/1.jpg)
1 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
![Page 2: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/2.jpg)
2 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Bruno Borges
● Desenvolvedor há 12 anos
● Florianópolis, Rio de Janeiro e São Paulo
● Conferências– JavaOne, JustJava, ApacheCon, The Developers Conference,
Profissão Java
● Evangelista Java EE – Oracle do Brasil
@brunoborges
![Page 3: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/3.jpg)
![Page 4: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/4.jpg)
5 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7Java SE 7 e Java EE 6
![Page 5: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/5.jpg)
6 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7GlassFish
![Page 6: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/6.jpg)
7 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7NetBeans
![Page 7: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/7.jpg)
8 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7MySQL Server
![Page 8: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/8.jpg)
9 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7Java Embedded
![Page 9: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/9.jpg)
10 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7Open Source Java FX
![Page 10: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/10.jpg)
Java EE 7Oracle moved Java forward!
![Page 11: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/11.jpg)
Java EE 7JavaOne Brasil
Brasil
![Page 12: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/12.jpg)
bit.ly/JavaMagazine
![Page 13: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/13.jpg)
14 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
O que ganhamos com Java e Cloud Computing?
Bruno BorgesPrincipal Product Manager – Cloud Application FoundationJava EE, GlassFish, WebLogic, Coherence
![Page 14: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/14.jpg)
15 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE
● Plataforma aberta
● Implementações Open Source
● Dirigida pelo JCP
![Page 15: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/15.jpg)
16 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 6
● Maior produtividade
● Menor complexidade
![Page 16: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/16.jpg)
17 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Mais produtividade, menos código: Java EE 6
* Baseado em um aplicativo criado no JavaOne usando POJO / JPA / REST
• Menos XML, Menos Código• Java Server Faces 2.0• Java Servlets 3.0• Java Persistence 2.0• Enterprise Java Beans 3.1
& Interceptors 1.1
25%Menos Classes
Java*
50%Menos Linhas
de Código*
80%Menos Linhas
de XML*
• Simplificação, Produtividade• Managed Beans 1.0• Bean Validation 1.0• JAX-WS 2.2
• Modernização• Context & Dependency
Injection 1.0• Bean Validation 1.0• Java API for RESTful
Web Services
![Page 17: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/17.jpg)
18 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE – Plataforma ideal para Cloud
![Page 18: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/18.jpg)
19 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Top 10 features do Java EE 6
● EJB dentro do WAR
● Extensões p/ Servlet e CDI
● web.xml é opcional
● Dependency Injection
● Eventos no CDI
● Facelets é padrão JSF
● API do EJBContainer
● @Schedule
● EJB sem Interfaces
● Profile Web
![Page 19: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/19.jpg)
Java EE 7Java EE como PaaS
![Page 20: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/20.jpg)
21 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Ofertas de Cloud atuais
IaaS
IaaS
PaaS
PaaS
SaaSSaaS
![Page 21: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/21.jpg)
22 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Areas de Foco do Java EE 7 e 8
● Provisionamento
● Elasticidade
● EscalabilidadeAutônoma
● Multi-Tenancy
● Jigsaw
● Interop com OSGi
● Suportar profiles e apps modulares
● JSON
● WebSockets
● APIs
● DOM
● Offline
![Page 22: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/22.jpg)
23 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Serviços em um PaaS Java EE
● Aplicações na Nuvem consumem serviços
– Persistência, mensageria, email, caching...
● Metadados facilitam o consumo de serviços ao deployar na Nuvem
@DataSourceDefinition( name=“java:app/jdbc/myDB”, className=“oracle.jdbc.pool.OracleDataSource”, isolationLevel=TRANSACTION_REPEATABLE_READ, initialPoolSize=5)
![Page 23: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/23.jpg)
24 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Elasticidade
● Níveis de serviços
● Número mínimo e máximo de instâncias
● Futuro
– Auto-ajuste
– Capacidade sob demanda
![Page 24: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/24.jpg)
25 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Provisionamento
![Page 25: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/25.jpg)
26 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Multi-tenancy
● Suporte para instâncias separadas/isoladas da mesma aplicação, para cada tenant
– Uma instância da aplicação por tenant
– Tenants correspondem a unidades de isolamento
– Uma forma limitada de SaaS
● Mapeamento do tenant feito pelo container
● Identificador do tenant disponível para a aplicação
– Ex: java:/comp/tenantId
● Roadmap para o Java EE 8
![Page 26: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/26.jpg)
27 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Isto irá permitir que ...
“Uma empresa de software cria uma aplicação, instala em um provedor PaaS, e qualquer número
de tenants se registram na aplicação, fazem deploy e seus usuários acessam”
![Page 27: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/27.jpg)
28 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Quem oferece Java EE como PaaS?
![Page 28: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/28.jpg)
29 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Oracle Java Cloud Service
● Escolha #1 da Indústria
● 43% Market Share
● Suporte ao Java 7
● Java EE 6 Certified
● Suporte ao GlassFish DD
● Lightweight
![Page 29: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/29.jpg)
30 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Servidor de Aplicação Enterprise e Cloud ReadyImplementação de Referência do Java EE
Oracle GlassFish Server
![Page 30: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/30.jpg)
Java EE 7Desenvolvendo com Java EE
![Page 31: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/31.jpg)
33 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7 (e 8) não é apenas sobre Cloud
● Alinhamento das especificações EJB, CDI, JSF ...– Pojo → ManagedBean → Enterprise JavaBean
– Extensão de container-managed transaction além dos EJBs
● Mais simplificação no desenvolvimento– API de Cliente JAX-RS, Bean Validation
– JMS 2.0
– Maior uso de injeção de dependência
– Maior uso de metadados para configuração e definição de serviços
● “Abandono” de funcionalidades antigas– EJB 2.x (Entity Beans BMT/CMT), JAX-RPC, API de deployment
![Page 32: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/32.jpg)
34 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java EE 7 – JSRs candidatas
![Page 33: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/33.jpg)
35 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java Persistence API 2.1
● @NamedStoredProcedureQuery,StoredProcedureQuery
● Update/delete em massa, usando Criteria
● Acesso a funções de banco de forma padronizada
![Page 34: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/34.jpg)
36 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Java API for RESTful Web Services 2.0
● Client-side API
● Validações
● Hypermedia
● Alinhamento com CDI
● Negociação de conteúdo Server-side
● Filtros e interceptadores
● Client-side e Server-side async requests
![Page 35: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/35.jpg)
37 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
JavaServer Faces 2.2
● Controle de acesso para requests Ajax (queue)
● Componente de File Upload (Non-Ajax & Ajax)
● Injection em todos os artefatos JSF – Incluindo conversores & validatores
● @FaceletsResourceResolver
● Instanciação de componentes de composição em Java
● HTML5 Friendly Markup – HTML puro
![Page 36: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/36.jpg)
38 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Contexts & Dependency Injection 1.1
● Modo embedded, para rodar fora do container Java EE
● Ordenação global de interceptadores e decoradores
● API para gerenciar contextos
● Disparar eventos de Servlet como eventos CDI
![Page 37: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/37.jpg)
39 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Enterprise JavaBean 3.2
● Especificação separada em 3 partes– Core: transações CMT em ManagedBeans, Timer não-persistente e
método Async no EJB 3 Lite
– Optional: Entity Beans, JAX-RPC Web Service endpoint
– Interceptors
● Alinhamento com JMS 2.0
![Page 38: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/38.jpg)
40 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Enterprise JavaBean 3.2
● Especificação separada em 3 partes– Core: transações CMT em ManagedBeans, Timer não-persistente e
método Async no EJB 3 Lite
– Optional: Entity Beans, JAX-RPC Web Service endpoint
– Interceptors
● Alinhamento com JMS 2.0
![Page 39: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/39.jpg)
Java EE 7JCP 2.8
![Page 40: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/40.jpg)
42 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Transparência
● JSR's lideradas pela Oracle são abertas– http://javaee-spec.java.net
● Arquivo da mailing-list do Expert Group é público
● Área de download pública
● Issue Tracker público
● Comprometido em finalizar a atualização para o JCP 2.8
![Page 41: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/41.jpg)
Java EE 7Outras linguagens
![Page 42: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/42.jpg)
44 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Em um PaaS Java EE, você ainda pode ...
● Utilizar outras linguagens– JRuby
– PHP
– Scala
– Clojure
– Groovy
– Jython
– Javascript
![Page 43: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/43.jpg)
Java EE 7Continuous Integrationand Delivery
![Page 44: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/44.jpg)
50 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Integração Contínua com Apache Maven
● Plugins
– Compile
– Test
– Package
– Deploy
– Administrate
![Page 45: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/45.jpg)
51 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Integração com Servidores de IC
Servidor de Integração ContínuaRepositório
do CódigoServidor
naNuvem
Compila & Empacota
![Page 46: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/46.jpg)
Java EE 7Agenda do Java EE
![Page 47: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/47.jpg)
53 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Agenda do Java EE
● Atualmente, em “Public Review”
● Lançamento do Java EE 7
– 29 de Abril de 2013
● Lançamento também do GlassFish 4.0
● Agenda completa em
– http://java.net/projects/javaee-spec/pages/Home
![Page 48: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/48.jpg)
54 Oracle Technical Workshop | WebLogic 12c & Fusion Middleware
Participe!
● Java EE 7 Expert Group Project
– http://javaee-spec.java.net
● Java EE 7 Reference Implementation
– http://glassfish.org
● The Aquarium
– http://blogs.oracle.com/theaquarium
![Page 49: O que ganhamos com Java e Cloud Computing?](https://reader034.vdocuments.pub/reader034/viewer/2022051609/5461e870b1af9f936c8b4c35/html5/thumbnails/49.jpg)