Palestra sobre SOA para os clientes da Stefanini. Visão aplicada sobre SOA, sem tentar vender nenhum produto e sem buzzwords.

1. SOA
fabio.kung@caelum.com.br
Tuesday, March 17, 2009

2. Tecnologia evolui
(legado)
Tuesday, March 17, 2009

3. mas o que?
definição
Tuesday, March 17, 2009

4. quot;Uma arquitetura em que serviços
independentes se comunicam de uma
maneira padronizada.quot;
Tuesday, March 17, 2009

5. Bilhetagem
(Ticketagem)
Tuesday, March 17, 2009

6. Bilhetagem
(Ticketagem)
Financeiro CRM
FTP
FS
Tuesday, March 17, 2009

7. Same Old Architecture
SOA
Tuesday, March 17, 2009

8. Remote Procedure Call
(RPC)
Tuesday, March 17, 2009

9. Remote Procedure Call
(RPC)
Financeiro CRM
Tuesday, March 17, 2009

10. Remote Procedure Call
(RPC)
Financeiro CRM
Lista
Tuesday, March 17, 2009

11. Remote Procedure Call
(RPC)
Cadastro
Financeiro CRM
Lista
Por Nome
Tuesday, March 17, 2009

12. • RMI
• DCOM
• EJB
Tuesday, March 17, 2009

13. Corba
Tuesday, March 17, 2009

14. Corba
Financeiro CRM
(Java) (C++)
Tuesday, March 17, 2009

15. Corba
Financeiro CRM
GIOP
(Java) (C++)
IIOP
Tuesday, March 17, 2009

16. Corba
Financeiro CRM
GIOP
ORB ORB
(Java) (C++)
IIOP
Tuesday, March 17, 2009

17. Corba
Financeiro CRM
GIOP
ORB IDL IDL ORB
(Java) (C++)
IIOP
Tuesday, March 17, 2009

18. Corba
Financeiro CRM
GIOP
ORB IDL IDL ORB
(Java) (C++)
IIOP
IDL
GP
IIO PIO
IO
IIO
P
G
ORB
P
Estoque
(Delphi)
Tuesday, March 17, 2009

19. • Firewalls
• Mal suportado
• Burocracia no desenvolvimento
Tuesday, March 17, 2009

20. HTTP
Tuesday, March 17, 2009

21. HTTP
XML
Tuesday, March 17, 2009

22. HTTP
XML
SOAP
Tuesday, March 17, 2009

23. Simple Object Access
Protocol
<soap:envelope>
<soap:header>
...
</soap:header>
<soap:body>
...
</soap:body>
</soap:envelope>
Tuesday, March 17, 2009

24. HTTP
XML
SOAP
WSDL
Tuesday, March 17, 2009

25. WebService Description
Language
Tuesday, March 17, 2009

26. WebService Description
Language
Financeiro CRM
(Java) (C++)
Tuesday, March 17, 2009

27. WebService Description
Language
Financeiro CRM
HTTP
(Java) (C++)
SOAP
Tuesday, March 17, 2009

28. WebService Description
Language
Financeiro CRM
Endpoint
Endpoint
HTTP
(Java) (C++)
SOAP
Tuesday, March 17, 2009

29. WebService Description
Language
Financeiro CRM
Endpoint
Endpoint
HTTP
WSDL
WSDL
(Java) (C++)
SOAP
Tuesday, March 17, 2009

30. WebService Description
Language
Financeiro CRM
Endpoint
Endpoint
HTTP
WSDL
WSDL
(Java) (C++)
SOAP
WSDL
HA
AP P
SO TT
TT P
SO
H
Endpoint
P
Estoque
(Delphi)
Tuesday, March 17, 2009

31. Corba
Financeiro CRM
GIOP
ORB IDL IDL ORB
(Java) (C++)
IIOP
IDL
GP
IIO PIO
IO
IIO
P
G
ORB
P
Estoque
(Delphi)
Tuesday, March 17, 2009

32. WebServices SOAP
Financeiro CRM
Endpoint
Endpoint
HTTP
WSDL
WSDL
(Java) (C++)
SOAP
WSDL
HA
AP P
SO TT
TT P
SO
H
Endpoint
P
Estoque
(Delphi)
Tuesday, March 17, 2009

33. Same Old Architecture
SOA
Tuesday, March 17, 2009

34. Interoperabilidade
Tuesday, March 17, 2009

35. Amazon
Tuesday, March 17, 2009

36. <types>
<xs:schema xmlns:xs=quot;http://www.w3.org/2001/XMLSchemaquot; ...>
<xs:element name=quot;ItemSearchquot;>
<xs:complexType>
<xs:sequence>
<xs:element name=quot;AWSAccessKeyIdquot; type=quot;xs:stringquot; minOccurs=quot;0quot;/>
<xs:element name=quot;Requestquot; type=quot;tns:ItemSearchRequestquot;
minOccurs=quot;0quot; maxOccurs=quot;unboundedquot;/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:complexType name=quot;ItemSearchRequestquot;>
<xs:sequence>
<xs:element name=quot;Authorquot; type=quot;xs:stringquot; minOccurs=quot;0quot;/>
<xs:element name=quot;Keywordsquot; type=quot;xs:stringquot; minOccurs=quot;0quot;/>
...
</xs:sequence>
</xs:complexType>
</xs:schema>
</types>
<message name=quot;ItemSearchRequestMsgquot;>
<part name=quot;bodyquot; element=quot;tns:ItemSearchquot;/>
</message>
<portType name=quot;AWSECommerceServicePortTypequot;>
<operation name=quot;ItemSearchquot;>
<input message=quot;tns:ItemSearchRequestMsgquot;/>
<output message=quot;tns:ItemSearchResponseMsgquot;/>
</operation>
</portType>
<binding name=quot;AWSECommerceServiceBindingquot; type=quot;tns:AWSECommerceServicePortTypequot;>
...
</binding>
<service name=quot;AWSECommerceServicequot;>
<port name=quot;AWSECommerceServicePortquot; binding=quot;tns:AWSECommerceServiceBindingquot;>
<soap:address
location=quot;http://soap.amazon.com/onca/soap?Service=AWSECommerceServicequot;/>
Tuesday, March 17, 2009
</port>

37. • JAX-WS
wsimport
✓
• Apache CXF
WSDL2Java
✓
• Axis 2
• WCF (.Net)
Tuesday, March 17, 2009

38. WS-*
• WS-Transaction
• WS-Security
• WS-Addressing
• WS-Reliability
• ...
Tuesday, March 17, 2009

39. WCF (MS)
+
Metro (Sun)
Tuesday, March 17, 2009

40. WebServices
W3C
quot;Sistema de software projetado para
suportar interações entre máquinas numa
rede, de forma interoperável.quot;
granularidade alta
Tuesday, March 17, 2009

41. POX
Plain Old XML
Tuesday, March 17, 2009

42. Flickr
http://api.flickr.com/services/rest/?method=flickr.interestingness.getList
Tuesday, March 17, 2009

43. <?xml version=quot;1.0quot; encoding=quot;utf-8quot; ?>
<rsp stat=quot;okquot;>
<photos page=quot;1quot; pages=quot;5quot; perpage=quot;100quot; total=quot;500quot;>
<photo id=quot;1332244715quot; owner=quot;41848473@N00quot; secret=quot;a6e8177ba8quot;
server=quot;1215quot; farm=quot;2quot; title=quot;Back to schoolquot;
ispublic=quot;1quot; isfriend=quot;0quot; isfamily=quot;0quot; />
<photo id=quot;1331179114quot; owner=quot;84362437@N00quot; secret=quot;0ed6a814a8quot;
server=quot;1285quot; farm=quot;2quot; title=quot;Big Rig Jigquot;
ispublic=quot;1quot; isfriend=quot;0quot; isfamily=quot;0quot; />
<photo id=quot;1329226185quot; owner=quot;46925233@N00quot; secret=quot;4556c3f08bquot;
server=quot;1194quot; farm=quot;2quot; title=quot;Here they come...quot;
ispublic=quot;1quot; isfriend=quot;0quot; isfamily=quot;0quot; />
</photos>
</rsp>
Tuesday, March 17, 2009

44. <?xml version=quot;1.0quot; encoding=quot;utf-8quot; ?>
<rsp stat=quot;okquot;>
<photos page=quot;1quot; pages=quot;5quot; perpage=quot;100quot; total=quot;500quot;>
<photo id=quot;1332244715quot; owner=quot;41848473@N00quot; secret=quot;a6e8177ba8quot;
server=quot;1215quot; farm=quot;2quot; title=quot;Back to schoolquot;
ispublic=quot;1quot; isfriend=quot;0quot; isfamily=quot;0quot; />
<photo id=quot;1331179114quot; owner=quot;84362437@N00quot; secret=quot;0ed6a814a8quot;
server=quot;1285quot; farm=quot;2quot; title=quot;Big Rig Jigquot;
ispublic=quot;1quot; isfriend=quot;0quot; isfamily=quot;0quot; />
<photo id=quot;1329226185quot; owner=quot;46925233@N00quot; secret=quot;4556c3f08bquot;
http://farm{farm-id}.static.flickr.com/{server-id}/{id}_{secret}.jpg
server=quot;1194quot; farm=quot;2quot; title=quot;Here they come...quot;
ispublic=quot;1quot; isfriend=quot;0quot; isfamily=quot;0quot; />
</photos>
</rsp>
Tuesday, March 17, 2009

45. JSON
JavaScript Object Notation
Tuesday, March 17, 2009

46. var john = {
type: 'Person',
name: 'John Doe',
email: 'john@doe.com',
address: {
street: 'Doe Street',
number: 1223,
city: 'New York'
}
}
Tuesday, March 17, 2009

47. var john = {
type: 'Person',
name: 'John Doe',
email: 'john@doe.com',
address: {
street: 'Doe Street',
number: 1223,
city: 'New York'
}
}
Tuesday, March 17, 2009

48. json.org
Tuesday, March 17, 2009

49. http://delicious.com
http://del.icio.us
Tuesday, March 17, 2009

50. [
{
u:quot;https://jaxb.dev.java.net/guide/quot;,
d:quot;jaxb: Unofficial JAXB Guidequot;,
t:[quot;jaxbquot;,quot;javaquot;,quot;xmlquot;,quot;webservicesquot;]
},
{
u:quot;http://www.artima.com/intv/gosling3P.htmlquot;,
d:quot;James Gosling on Java, May 2001quot;,
t:[quot;javaquot;,quot;inheritancequot;,quot;compositionquot;,quot;designquot;]
},
...
]
http://delicious.com/feeds/json/fck?raw
Tuesday, March 17, 2009

51. String url = quot;http://delicious.com/feeds/json/fck?rawquot;;
HttpClient client = new HttpClient();
GetMethod get = new GetMethod(url);
client.executeMethod(get);
String response = get.getResponseBodyAsString();
JSONArray x = JSONArray.fromObject(response);
for (JSONObject bookmark : x) {
System.out.println(quot;Descrição: quot; + bookmark.get(quot;dquot;));
System.out.println(quot;Endereço: quot; + bookmark.get(quot;uquot;));
System.out.println(quot;Tags: quot; + bookmark.get(quot;tquot;));
}
http://json-lib.sourceforge.net/
Tuesday, March 17, 2009

52. $(‘content’).load(serviceURL); HTTP
.
.
Service
.
Tuesday, March 17, 2009

53. $(‘content’).load(serviceURL); HTTP
.
.
Service
.
var data = eval(response); JSON
Tuesday, March 17, 2009

54. $(‘content’).load(serviceURL); HTTP
.
.
Service
.
var data = eval(response); JSON
var john = {
name: 'John Doe',
email: 'john@doe.com',
address: {
street: 'Doe Street',
number: 1223,
city: 'New York'
}
}
Tuesday, March 17, 2009

55. <script type=quot;text/javascriptquot;
src=quot;http://delicious.com/feeds/json/fckquot;>
</script>
Tuesday, March 17, 2009

56. <script type=quot;text/javascriptquot;
src=quot;http://delicious.com/feeds/json/fckquot;>
</script>
var Delicious = [
{
u:quot;https://jaxb.dev.java.net/guide/quot;,
d:quot;jaxb: Unofficial JAXB Guidequot;,
t:[quot;jaxbquot;,quot;javaquot;,quot;xmlquot;,quot;webservicesquot;]
}, ...
]
Tuesday, March 17, 2009

57. REST
REpresentational State Transfer
Tuesday, March 17, 2009

58. Recursos
GET
POST
PUT
DELETE
HEADER
TRACE
OPTIONS
Tuesday, March 17, 2009

59. Recursos
Clientes da
GET Empresa
POST
PUT
DELETE
HEADER
TRACE
OPTIONS
Tuesday, March 17, 2009

60. Recursos
/clientes
Clientes da
GET Empresa
POST
PUT
DELETE
HEADER
TRACE
OPTIONS
Tuesday, March 17, 2009

61. Recursos
/clientes
Clientes da
GET Empresa
POST
PUT
DELETE
HEADER
TRACE
OPTIONS
Tuesday, March 17, 2009

62. Recursos
/clientes
Clientes da
GET Empresa
POST /clientes/1
PUT Cliente de
DELETE id=1
HEADER
TRACE
OPTIONS
Tuesday, March 17, 2009

63. Recursos
/clientes
Clientes da
GET Empresa
POST /clientes/1
PUT Cliente de
DELETE id=1
HEADER /clientes/nome/a
TRACE Clientes de
nome a*
OPTIONS
Tuesday, March 17, 2009

64. Recursos
/clientes
Clientes da
GET Empresa
POST /clientes/1
PUT Cliente de
DELETE id=1
XML
HEADER /clientes/nome/a
JSON
TRACE HTML Clientes de
nome a*
OPTIONS
Tuesday, March 17, 2009

65. Muitas opções
processos envolvem diversas
Tuesday, March 17, 2009

66. Tuesday, March 17, 2009

67. ESB
Enterprise Service Bus
Tuesday, March 17, 2009

68. Tuesday, March 17, 2009

69. • Localidade
• Transformação de Mensagens
• Orquestração / Coreografia
• CEP
Tuesday, March 17, 2009

70. Dúvidas?
Obrigado!
fabio.kung@caelum.com.br
Tuesday, March 17, 2009