8/9/2019 ps sto diadiktuo

1/31

(SOA)(SOA)

8/9/2019 ps sto diadiktuo

2/31

( (SOASOA))

2/46

SOA - MDA

SOA Services Web Services SOA ESB ESB ESB

- SOA

8/9/2019 ps sto diadiktuo

3/31

3/46

(SOA) 1/3

(service-oriented architecture

-SOA) ,

(components)

(services) .

, ,

(loose coupling)

- SOA

8/9/2019 ps sto diadiktuo

4/31

4/46

(SOA) 2/3

( - loosely-coupled)

- SOA

8/9/2019 ps sto diadiktuo

5/31

5/46

(SOA) 3/3

- SOA

8/9/2019 ps sto diadiktuo

6/31

6/46

1/3 1/3

SOA

(components),

: (Find),

(Bind), (Execute)

- SOA

8/9/2019 ps sto diadiktuo

7/31

2/3 2/3

7/46

- SOA

Service

Registry

ServiceProvider

ServiceConsumer

Find Register

Bind,Execute

8/9/2019 ps sto diadiktuo

8/31

3/3 3/3

8/46

(service provider)

(service registry) (consumers)

(service consumer)

- SOA

8/9/2019 ps sto diadiktuo

9/31

1/21/2

9/46

- SOA

:

8/9/2019 ps sto diadiktuo

10/31

2/2 2/2

10/46

- SOA

:

8/9/2019 ps sto diadiktuo

11/31

1/2 1/2

11/46

- SOA

IT

(assembly)

8/9/2019 ps sto diadiktuo

12/31

2/2 2/2

12/46

- SOA

,

,

8/9/2019 ps sto diadiktuo

13/31

(SOA)(SOA) -- (MDA)(MDA)

13/46

- SOA

(tightlycoupled)

CORBA (CommonObject Request Broker Architecture) DCOM (DistributedComponent Object Model)

, SOA

8/9/2019 ps sto diadiktuo

14/31

( (Web ServicesWeb Services))

14/46

- SOA

8/9/2019 ps sto diadiktuo

15/31

15/46

- SOA

XML (eXtensibleMarkup Language) (web services)

WSDL , CORBA

XML

ESB (Enterprise Service Bus)

8/9/2019 ps sto diadiktuo

16/31

ESBESB ((Enterprise Service Bus)Enterprise Service Bus) 1/21/2

(SOA)

XML

, (policy),

16/46

- SOA

8/9/2019 ps sto diadiktuo

17/31

17/46

ESBESB ((Enterprise Service Bus)Enterprise Service Bus) 2/22/2

- SOA

, Java, .NET

8/9/2019 ps sto diadiktuo

18/31

18/46

ESBESB

- SOA

Serviceorchestration

Customapplications

Distributedquery engine

Adapters

.NET

apps

Java apps

Web SvcsMQ

gateway

Mainframe

& legacyapps

JMS

Data sources Enterpriseapplications

Multi-platformsupport

Routing &Transformation

Messaging

8/9/2019 ps sto diadiktuo

19/31

19/46

ESBESB

- SOA

Enterprise-Wide SOA: To ESB

: ESB

BPM / : ESB

.

8/9/2019 ps sto diadiktuo

20/31

20/46

1/3 1/3

- SOA

(web services)

,

,

8/9/2019 ps sto diadiktuo

21/31

21/46

2/3 2/3

- SOA

:

(message security)

(trust)

(distributed policies)

(identity management)

8/9/2019 ps sto diadiktuo

22/31

22/46

- SOA

(confidentiality):

(integrity):

(authentication):

(non-repudiation):

8/9/2019 ps sto diadiktuo

23/31

23/46

( (trust)trust)

- SOA

,

domains

8/9/2019 ps sto diadiktuo

24/31

24/46

- SOA

,

,

8/9/2019 ps sto diadiktuo

25/31

25/46

- SOA

client

,

8/9/2019 ps sto diadiktuo

26/31

26/46

1/5 1/5

- SOA

WS Security

SOAP (Simple

Object Access Protocol)

XML (XML Signature)

XML

(XML Encryption)

8/9/2019 ps sto diadiktuo

27/31

27/46

2/5 2/5

- SOA

:

client,

,

WSTrust

WS Security

tokens

,

8/9/2019 ps sto diadiktuo

28/31

28/46

3/5 3/5

- SOA

WS-Security Policy

WS Policy

SOAP

8/9/2019 ps sto diadiktuo

29/31

29/46

4/5 4/5

- SOA

OA SIS SAML (Security Assertion Markup

Language): XML ,

Liberty Alliance:

federation domains

8/9/2019 ps sto diadiktuo

30/31

30/46

5/5 5/5

- SOA

WS-Federation :

WS-Security, WS-Policy, WS-

Trust

XML (XML Signature)

,

(web services)

8/9/2019 ps sto diadiktuo

31/31

31/46

(SOA)

, , .

, SOA MDA SOA

Services-Web Services.

,

ESB, , .

- SOA