Brief introduction of Google App Engine and Play Framework. Step-by-step instruction to develop and deploy play! web App on GAE with Siena persistence layer, CRUD management interface and login support.

1. Play! on
Google App Engine
gasolin@ 2011/7/20

2. About me
www.gasolin.idv.tw
ista
Organizer

3. About me
www.gasolin.idv.tw
ista
Web Framework
Organizer

4. About me
www.gasolin.idv.tw
Java
ista
Web Framework
Organizer

5. About me
www.gasolin.idv.tw
Java
ista App Engine
Web Framework
Organizer

6. Google App Engine

7. Google Cloud Services

8. http://code.google.com/intl/en/appengine/

12. Framework

13. • Open Source
• Java ecosystem
• Simple
• IDE friendly
• Modulize

14. Reuse Libraries

15. Web framework

16. Web framework
Developers
write what
they matters

17. Modules www.playframework.org/modules/

18. Modules www.playframework.org/modules/

19. Documents
Cheat Sheet
http://www.playframework.org/documentation/1.2.2/cheatsheet/templates

20. Jobs Run in other threads
• Bootstrap Jobs
• Scheduled Jobs
• Suspendable Requests

22. Play! on
Google App Engine

23. Create new Project
$ play new taipei-gtug
(project name)

24. CommandLine tool

25. CommandLine tool

26. Running Project
$ play run

27. localhost:9000
Welcome Page

28. Add Module
Dependency

29. Add Module
Dependency
$ play install gae 1.4
(module version)
$ play deps

30. IDE integration
$ play eclipsify
(idealize)
(netbeansify)

31. Structure

32. Structure
mvc

33. Structure
modules

34. Structure
route conf

35. Structure
static files

36. Route

37. Route

38. Controller-View Mapping

39. Controller-View Mapping

40. Controller-View Mapping

41. Controller-View Mapping

42. Test Project on Web
$ play test

43. Tests Runner: localhost:9000/@tests

44. Deploy Setting
(www.appspot.com)
(project)

45. Deploy Setting
(www.appspot.com)
(project)

46. Deploy
$ play gae:deploy --gae=(path)

47. Deploy
$ play gae:deploy --gae=(path)
Change Deploy Version

48. Edit Template
Google+1 API
http://code.google.com/intl/zh-TW/apis/+1button/

49. Live Result on GAE

50. Use Persistence Layer
(siena module)

51. Create Model

52. Create Model
id

53. Create Model
columns

54. Create Model
helper

55. Modify Controller

56. Modify Template

57. Setup Scaffold
(crudsiena module)

58. Setup Scaffold
(crudsiena module)
Name convention

59. Setup Scaffold
(crudsiena module)

60. CRUD interface

61. CRUD Editor

62. Live Result on GAE

63. Protect contents
(secure module)

64. Setup secure

65. Setup secure

67. Login

68. That’s it.
Build your own!

69. Resources
• http://www.slideshare.net/areelsen/
introduction-playframework
• http://goo.gl/DZ7wz