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Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
Domain Driven Design fundamentals
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Domain Driven Design fundamentals

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Transcript

  • 1. quot;Everything
should
be
made
 as
simple
as
possible,
 but
not
simpler.quot;
 Albert Einstein
  • 2. Chaos
  • 3. Order
  • 4. Focus
  • 5. Create a world
  • 6. with laws
  • 7. Be aware of the environment
  • 8. Basic types for the world
  • 9. Value objects
  • 10. Value objects • Represents a value • No identity • immutable • Equality by value
  • 11. good example
  • 12. ...or not
  • 13. All the same
  • 14. Entities Meet Bob
  • 15. Hi, my name is Bob
  • 16. I'm 32 years old
  • 17. ...and I'm a starshiptrooper
  • 18. Meet bob
  • 19. Hi, my name is Bob too
  • 20. I'm also 32 years old
  • 21. ...and also a starshiptrooper
  • 22. Identity
  • 23. Identity • Combination of properties • Personal number
  • 24. Aggregate Root
  • 25. Domain Model by Example
  • 26. Student
  • 27. Student Class
  • 28. Student Teacher Class
  • 29. Mayor Address Student Teacher Class
  • 30. Mayor Address Student Teacher Class Location Material
  • 31. Mayor Address Student Teacher Class Schema Payroll Location Material
  • 32. Mayor Address Student Teacher Class Schema Payroll Location Material
  • 33. Mayor Address Student Teacher Class Schema Payroll Location Material
  • 34. Mayor Address Student Teacher Class Schema Payroll Location Material
  • 35. Mayor Address Student Teacher Class Schema Payroll Location Material
  • 36. Validation
  • 37. Validation •  Validatable objects •  !invariant object
  • 38. Validatable object •  Default ctor •  Supported by a lot of frameworks •  Flexible •  Naive
  • 39. !Invariant object •  No default ctor, most of the time •  Nonflexible •  Strict!
  • 40. distortion
  • 41. Active-Passive
  • 42. Repositories
  • 43. Storage
  • 44. Services Tight, small and focused
  • 45. Service layer?
  • 46. Service layers are c00l •  Support multiple application •  Your domain is in the center of the world •  Huge enviroments •  Read DTO's •  Write command
  • 47. Service layers are bad, mkay •  Domain logic is boxed •  Logic duplication •  No direct feedback •  Databinding support!
  • 48. Bootstrapping
  • 49. Overview
  • 50. Domain
  • 51. DB Domain
  • 52. DB UI Domain
  • 53. Service DB Storage UI Domain
  • 54. Service DB Storage UI Domain Logging
  • 55. Service DB Storage Service UI Domain bus Logging
  • 56. Service DB Storage Service UI Domain bus Logging
  • 57. Service DB Storage UI UI Service model Domain bus Beheer Logging
  • 58. Service DB Storage UI UI Service model WCF Domain bus Beheer Logging
  • 59. Inversion of control You only want beer
  • 60. Learn more
  • 61. DISCUSSION
  • 62. You were great! Really, I already knew it when creating this slide

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