Justjava 2007 Arquitetura Java EE Paulo Silveira, Phillip Calçado

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    Justjava 2007 Arquitetura Java EE Paulo Silveira, Phillip Calçado - Presentation Transcript

    1. Arquitetura Java em 2007 http://www.caelum.com.br http://blog.fragmental.com.br
    2. Quem? Phillip Calçado “Shoes” Paulo Silveira Arquiteto Arquiteto ● ● Membro IASA Fundador do GUJ ● ● Coordenador Consultor Caelum ● ● Globo.com Mestre em CC ● RioJUG Leader ● Coordenador GUJ ●
    3. Lembra?
    4. Distribuindo Objetos
    5. |Cluster?
    6. |Cluster?
    7. |Cluster?
    8. |Cluster?
    9. |Cache Replicado?
    10. |Cache Replicado?
    11. |Cache Replicado?
    12. |Cache Replicado?
    13. |Cache Replicado?
    14. |Cache Replicado?
    15. |Cache Replicado? (na verdade)
    16. |Cache Replicado? (na verdade)
    17. |Cache Replicado? (na verdade)
    18. |Cache Replicado? (na verdade)
    19. Distribuindo Objetos? 1a Lei de Fowler Sobre Objetos Distribuídos: NÃO DISTRIBUA SEUS OBJETOS!
    20. |Cache sem replicação
    21. Modelando Objetos
    22. |Arquitetura Orientada a... BO Business Object LO Layer Object VO Value Object
    23. Função Dados
    24. Função Dados usuario.h usuario.c
    25. Objeto Função Dados usuario.h usuario.c
    26. Objeto Usuario Usuario.java
    27. ContaBean ContaFacade public void setSaldo public void deposita (double valor) (int codigo, double valor){ public double getSaldo() //... }
    28. Entity Conta public void deposita (double valor) { this.saldo += valor; } SessionBean? DTO?
    29. |Domain-Driven Design Fornecedor f = ...; List<Conta> contas = dao.listaContasDoFornecedor(fornecedor, 1999); for(Conta conta : contas) { PrintStream stream = new PrintStream(conta.getNome()); stream.println(conta.getValor()); } Fornecedor f = ...; for(Conta conta : fornecedor.getContasDesde(1999)) { conta.geraRelatorio(); }
    30. |Domain-Specific Languages Set<Strategy> strategies = new HashSet<Strategy>(); Indicator<Double> close = new ClosePriceIndicator(timeSeries); for (int i = 1; i <= 50; i++) { Indicator<Double> tracker = new EMAIndicator(close, i); Strategy strategy = new IndicatorCrossedIndicatorStrategy(close, tracker); strategies.add(strategy); } JRuby: (1..50).paraCada{|x| cruza(fechamento, media(x)) }
    31. MDD = DDD & DSL & ...
    32. Arquitetura de Serviços
    33. |SOA SOAP + WSDL + UDDI
    34. |SOA ? SOAP + WSDL + UDDI
    35. |SOA Alternativo FTP ● ● Puro texto ● JSON ● XML (POX) ● SOAP ● Mashups ● CORBA, DCOM, CBD... Same Old Architecture
    36. |SOA Alternativo - Flickr <?xml version=\"1.0\" encoding=\"utf-8\" ?> <rsp stat=\"ok\"> <photos page=\"1\" pages=\"5\" perpage=\"100\" total=\"500\"> <photo id=\"1474037512\" title=\"Day 344\" /> <photo id=\"1471794015\" title=\"Just Surfing\" /> <photo id=\"1471516469\" title=\"New Banksy piece! /> </photos> </rsp> http://api.flickr.com/services/rest/?method=flickr.interestingness.getList
    37. Arquiteturas de Referência
    38. |Concluindo Não seja Dr. Robotnik
    39. |Referências GUJ: http://www.guj.com.br/ ● Memcached: http://www.danga.com/memcached/ ● RESTful Web Services: http://java.sun.com/developer/technicalArticles/WebServices/restful/ ● Domain-Driven Design: http://domaindrivendesign.org/ ● Domain-Specific Languages in Java: http://www.nealford.com/mypastconferences.htm ● Domain-Specific Languages Lab: http://fragmental.tw ● Anos 80: http://www.viva80.blogspot.com/ ● JSR223: Scripting for the JavaTM Platform: http://jcp.org/en/jsr/detail?id=223 ● Palestra do Jeveaux sobre JavaScripting 14:30 HOJE!'
    40. Obrigado!

    + peaspeas, 2 years ago

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