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TIL
  • README
  • Git
    • Basic
    • Remote Repository
    • Log & Diff
    • Rebase&Cherri-Pick
    • git-flow
  • DevOps
    • Monolithic vs MSA
    • Jenkins ์‹œ์ž‘ํ•˜๊ธฐ
    • Airflow ์‹œ์ž‘ํ•˜๊ธฐ
    • Airflow ์‹œ์ž‘ํ•˜๊ธฐ
    • Build Tools
      • maven
  • ๊ฐœ๋ฐœ ๋ฐฉ๋ฒ•๋ก 
    • TDD
  • Spring
    • IoC
    • Is Spring Bean Thread-Safe?
    • Spring Singleton
    • Component Scan
    • Spring Annotation
    • ์˜์กด ๊ด€๊ณ„ ์ฃผ์ž…(DI)
    • Lombok ํ™œ์šฉํ•˜๊ธฐ
    • Bean ์ƒ๋ช…์ฃผ๊ธฐ์™€ ์ฝœ๋ฐฑ
    • Bean Scope
    • AOP(1) - AOP๋ž€
    • AOP(2) - Aop Proxy
    • AOP(3) - Dynamic Proxy
    • AOP(4) - AspectJ
    • POJO
    • Spring ์„œ๋น„์Šค ๊ตฌ์กฐ
    • Transaction
    • JPA๋ž€?
    • JPA Entity
    • Spring Data JPA
    • Spring Data Specification
    • Model Mapping
    • Cache
    • restTemplate
    • YAML ํŒŒ์ผ ์„ค์ •
    • Spring Boot
      • H2 DB ์„ค์ •
      • ๋‹ค์ค‘ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค์ •
      • Mybatis ์—ฐ๋™ํ•˜๊ธฐ
    • Spring Batch
      • Batch ์‹œ์ž‘ํ•ด๋ณด๊ธฐ
      • Batch Job Flow
      • Job
      • Step
      • Batch Scope & Job Parameter
      • JobRepository์™€ ๋ฉ”ํƒ€ํ…Œ์ด๋ธ”
      • Chunk ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ
      • ItemReader
      • ItemProcessor
      • ItemWriter
      • Batch Schedular
      • Job๋ณ„ Bean๋“ฑ๋กํ•˜๊ธฐ
      • Batch ๊ตฌํ˜„์‹œ ๋ฐœ์ƒํ•œ ์˜ค๋ฅ˜ ์ •๋ฆฌ
      • Spring Batch Scaling
        • Multithread Job๊ตฌํ˜„์‹œ ์ด์Šˆ์‚ฌํ•ญ
    • Spring test
      • Junit5
        • ํ…Œ์ŠคํŠธ ์ด๋ฆ„ ํ‘œ๊ธฐ
        • ํ…Œ์ŠคํŠธ ๊ทธ๋ฃน ์‚ฌ์ด์˜ ๊ด€๊ณ„
        • ํƒœ๊ทธ์™€ ํ•„ํ„ฐ๋ง
        • ๋™์  ํ…Œ์ŠคํŠธ
        • ํ…Œ์ŠคํŠธ LifeCycle
        • ํ…Œ์ŠคํŠธ ๋ฉ”์„œ๋“œ
        • ํ…Œ์ŠคํŠธ ์ˆœ์„œ
        • AssertJ
        • ํ…Œ์ŠคํŠธ ๋ณ‘๋ ฌ ์‹คํ–‰
        • AssertJ
        • Mock
      • Spring Boot Test DB ๋ถ„๋ฆฌ
      • Spring Batch Test
  • Web Application
    • Web Server & WAS
    • ๊ด€๋ จ ๊ฐœ๋… - HTTP API, HTML, CSR, SSR
    • Servlet
    • JSP
    • Cookie And Session
    • ์˜ˆ์™ธํŽ˜์ด์ง€
    • Java Bean
    • JDBC
    • Connection Pool
    • ํŒŒ์ผ ์—…๋กœ๋“œ
    • Expression Language
    • JSTL
    • FrontControllerํŒจํ„ด Command ํŒจํ„ด
    • Forwarding
    • MVC
    • ํšŒ์›๊ฐ€์ž…์˜ˆ์ œ
    • ์ฐธ๊ณ 
      • ๊ฐœ๋ฐœํ™˜๊ฒฝ์„ค์ •
  • Java+
    • SOAP/WSDL vs REST
    • WSDL์„ JAVA๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ
    • SOAP ํ†ต์‹  OPEN API๋กœ ๊ฐœ๋ฐœํ•ด๋ณด๊ธฐ
  • Java
    • Basic
      • ๋ณ€์ˆ˜์™€ ํƒ€์ž…
      • ์—ฐ์‚ฐ์ž
      • ์กฐ๊ฑด๋ฌธ๊ณผ ๋ฐ˜๋ณต๋ฌธ
      • ์ฐธ์กฐ ํƒ€์ž…
      • ํด๋ž˜์Šค
      • ์ƒ์†(Inheritance)
      • ์ธํ„ฐํŽ˜์ด์Šค(Interface)
      • ์ค‘์ฒฉ ํด๋ž˜์Šค์™€ ์ค‘์ฒฉ ์ธํ„ฐํŽ˜์ด์Šค
      • ์˜ˆ์™ธ ์ฒ˜๋ฆฌ
      • API - Object, System, Class, Math, Wrapper
      • API - String, StringBuffer, StringBuilder
      • Thread
      • Generic
      • Lambda
      • Collection - List, Set
      • Collection - Map
      • Collection - Tree
      • Collection - Stack, Queue
      • Stream
      • Reflection
      • ์ •๊ทœํ‘œํ˜„์‹
      • GUI
      • UML
      • Serializable
    • Advanced
      • OutOfMemoryError
      • AutoValue
      • meta-annotation
        • @Retention
        • @Target
        • @Repeatable
    • Effective Java 3/E
      • ITEM 1: Static Factory Method(์ •์  ๋ฉ”์†Œ๋“œ)
      • ITEM 2: Builder Pattern
      • ITEM 3: Singleton
      • ITEM 4: Private Constructor
      • ITEM 5: Dependency Injection
      • ITEM 6: Avoid Unnecessary Object
      • ITEM 7: Eliminate Object Reference
      • ITEM 8: Avoid finalizer and cleaner
      • ITEM 9: try-with-resources
      • ITEM 10: The gerneral contract when overriding equlas
      • ITEM 11: Overriding hashCode
      • ITEM 12: overriding toString
      • ITEM 13: overriding clone judiciously
      • ITEM 14: Consider implementing comparable
      • ITEM 15: ํด๋ž˜์Šค์™€ ๋ฉค๋ฒ„์˜ ์ ‘๊ทผ์„ ์ตœ์†Œํ™”ํ•ด๋ผ
      • ITEM 16: Use Accessor methods
      • ITEM 17: ๋ณ€๊ฒฝ ๊ฐ€๋Šฅ์„ฑ์„ ์ตœ์†Œํ™”ํ•ด๋ผ(๋ถˆ๋ณ€ ํด๋ž˜์Šค)
      • ITEM 18: ์ƒ์†๋ณด๋‹จ ์ปดํฌ์ง€์…˜์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 19: ์ƒ์†์„ ๊ณ ๋ คํ•ด ์„ค๊ณ„ํ•˜๊ณ  ๋ฌธ์„œํ™”ํ•ด๋ผ
      • ITEM 20: ์ถ”์ƒ ํด๋ž˜์Šค๋ณด๋‹ค ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์šฐ์„ ํ•˜๋ผ
      • ITEM 21: ์ธํ„ฐํŽ˜์ด์Šค๋Š” ๊ตฌํ˜„ํ•˜๋Š” ์ชฝ์„ ์ƒ๊ฐํ•ด ์„ค๊ณ„ํ•ด๋ผ.
      • ITEM 22: ์ธํ„ฐํŽ˜์ด์Šค๋Š” ํƒ€์ž…์„ ์ •์˜ํ•˜๋Š” ์šฉ๋„๋กœ๋งŒ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 23: ํƒœ๊ทธ ๋‹ฌ๋ฆฐ ํด๋ž˜์Šค๋ณด๋‹ค ํด๋ž˜์Šค ๊ณ„์ธต๊ตฌ์กฐ๋ฅผ ํ™œ์šฉํ•ด๋ผ
      • ITEM 24: ๋ฉค๋ฒ„ ํด๋ž˜์Šค๋Š” ๋˜๋„๋ก static์œผ๋กœ ๊ตฌํ˜„ํ•ด๋ผ
      • ITEM 25: ํ†ฑ๋ ˆ๋ฒจ ํด๋ž˜์Šค๋Š” ํ•œ ํŒŒ์ผ์— ํ•˜๋‚˜๋งŒ ์ƒ์„ฑํ•ด๋ผ.
      • ITEM 26: Raw type์€ ์‚ฌ์šฉํ•˜์ง€ ๋งˆ๋ผ
      • ITEM 27: ๋น„๊ฒ€์‚ฌ ๊ฒฝ๊ณ ๋ฅผ ์ œ๊ฑฐํ•ด๋ผ
      • ITEM 28: ๋ฐฐ์—ด๋ณด๋‹ค๋Š” ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 29: ์ด์™•์ด๋ฉด ์ œ๋„ค๋ฆญ ํƒ€์ž…์œผ๋กœ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 30: ์ด์™•์ด๋ฉด ์ œ๋„ค๋ฆญ ๋ฉ”์„œ๋“œ๋กœ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 31 : ํ•œ์ •์  ์™€์ผ๋“œ์นด๋“œ๋ฅผ ์‚ฌ์šฉํ•ด API ์œ ์—ฐ์„ฑ์„ ๋†’์—ฌ๋ผ
      • ITEM 32: ์ œ๋„ค๋ฆญ๊ณผ ๊ฐ€๋ณ€์ธ์ˆ˜๋ฅผ ํ•จ๊ป˜ ์“ธ ๋•Œ๋Š” ์‹ ์ค‘ํ•ด๋ผ
      • ITEM 33: ํƒ€์ž… ์•ˆ์ „ ์ด์ข… ์ปจํ…Œ์ด๋„ˆ๋ฅผ ๊ณ ๋ คํ•ด๋ผ
      • ITEM 34: int ์ƒ์ˆ˜ ๋Œ€์‹  ์—ด๊ฑฐ ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 35: ordinal ๋ฉ”์„œ๋“œ ๋Œ€์‹  ์ธ์Šคํ„ด์Šค ํ•„๋“œ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 36: ๋น„ํŠธ ํ•„๋“œ ๋Œ€์‹  EnumSet์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 37: ordinal ์ธ๋ฑ์‹ฑ ๋Œ€์‹  EnumMap์„ ์‚ฌ์šฉํ•ด๋ผ
      • TEM 38 : ํ™•์žฅํ•  ์ˆ˜ ์žˆ๋Š” ์—ด๊ฑฐํƒ€์ž…์ด ํ•„์š”ํ•˜๋ฉด ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 39: ๋ช…๋ช… ํŒจํ„ด๋ณด๋‹ค ์• ๋„ˆํ…Œ์ด์…˜์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 40: @Override ์–ด๋…ธํ…Œ์ด์…˜์„ ์ผ๊ด€๋˜๊ฒŒ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 41: ์ •์˜ํ•˜๋ ค๋Š” ๊ฒƒ์ด ํƒ€์ž…์ด๋ผ๋ฉด ๋งˆ์ปค ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 42: ์ต๋ช… ํด๋ž˜์Šค๋ณด๋‹ค๋Š” ๋žŒ๋‹ค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 43: ๋žŒ๋‹ค๋ณด๋‹ค๋Š” ๋ฉ”์„œ๋“œ ์ฐธ์กฐ๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 44: ํ‘œ์ค€ ํ•จ์ˆ˜ํ˜• ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 45: ์ŠคํŠธ๋ฆผ์€ ์ฃผ์˜ํ•ด์„œ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 46: ์ŠคํŠธ๋ฆผ์—์„œ ๋ถ€์ž‘์šฉ ์—†๋Š” ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 47: ๋ฐ˜ํ™˜ ํƒ€์ž…์œผ๋กœ๋Š” ์ŠคํŠธ๋ฆผ๋ณด๋‹ค ์ปฌ๋ ‰์…˜์ด ๋‚ซ๋‹ค.
      • ITEM 48: ์ŠคํŠธ๋ฆผ ๋ณ‘๋ ฌํ™”๋Š” ์ฃผ์˜ํ•ด์„œ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 49: ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ์œ ํšจํ•œ์ง€ ๊ฒ€์‚ฌํ•ด๋ผ
      • ITEM 50: ์ ์‹œ์— ๋ฐฉ์–ด์  ๋ณต์‚ฌ๋ณธ์„ ๋งŒ๋“ค์–ด๋ผ
      • ITEM 51: ๋ฉ”์„œ๋“œ ์‹œ๊ทธ๋‹ˆ์ฒ˜๋ฅผ ์‹ ์ค‘ํžˆ ์„ค๊ณ„ํ•ด๋ผ
      • ITEM 52: ๋‹ค์ค‘์ •์˜๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 53: ๊ฐ€๋ณ€์ธ์ˆ˜๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 54: null์ด ์•„๋‹Œ, ๋นˆ ์ปฌ๋ ‰์…˜์ด๋‚˜ ๋ฐฐ์—ด์„ ๋ฐ˜ํ™˜ํ•ด๋ผ
      • ITEM 55: Optional ๋ฐ˜ํ™˜์€ ์‹ ์ค‘ํ•˜๊ฒŒ ํ•ด๋ผ
      • ITEM 56: ๊ณต๊ฐœ๋œ API ์š”์†Œ์—๋Š” ํ•ญ์ƒ ์ฃผ์„์„ ์ž‘์„ฑํ•ด๋ผ
      • ITEM 57: ์ง€์—ญ๋ณ€์ˆ˜์˜ ๋ฒ”์œ„๋ฅผ ์ตœ์†Œํ™”ํ•ด๋ผ
      • ITEM 58: ์ „ํ†ต์ ์ธ for ๋ฌธ๋ณด๋‹ค๋Š” for-each๋ฌธ์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 59: ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ตํžˆ๊ณ  ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 60: ์ •ํ™•ํ•œ ๋‹ต์ด ํ•„์š”ํ•˜๋‹ค๋ฉด float์™€ double์€ ํ”ผํ•ด๋ผ
      • ITEM 61: ๋ฐ•์‹ฑ๋œ ๊ธฐ๋ณธ ํƒ€์ž…๋ณด๋‹ค๋Š” ๊ธฐ๋ณธ ํƒ€์ž…์„ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 62: ๋‹ค๋ฅธ ํƒ€์ž…์ด ์ ์ ˆํ•˜๋‹ค๋ฉด ๋ฌธ์ž์—ด ์‚ฌ์šฉ์„ ํ”ผํ•ด๋ผ
      • ITEM 63: ๋ฌธ์ž์—ด ์—ฐ๊ฒฐ์€ ๋А๋ฆฌ๋‹ˆ ์ฃผ์˜ํ•ด๋ผ
      • ITEM 64: ๊ฐ์ฒด๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด ์ฐธ์กฐํ•ด๋ผ
      • ITEM 65: ๋ฆฌํ”Œ๋ ‰์…˜๋ณด๋‹ค๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 66: ๋„ค์ดํ‹ฐ๋ธŒ ๋ฉ”์„œ๋“œ๋Š” ์‹ ์ค‘ํžˆ ์‚ฌ์šฉํ•ด๋ผ
      • ITEM 67: ์ตœ์ ํ™”๋Š” ์‹ ์ค‘ํžˆ ํ•ด๋ผ
      • ITEM 68: ์ผ๋ฐ˜์ ์œผ๋กœ ํ†ต์šฉ๋˜๋Š” ๋ช…๋ช… ๊ทœ์น™์„ ๋”ฐ๋ผ๋ผ
    • ๊ฐ์ฒด์ง€ํ–ฅ ์„ค๊ณ„ ์›์น™(SOLID)
    • ๋””์ž์ธํŒจํ„ด
      • Strategy Pattern
      • Template Method Pattern
      • Factory Method Pattern
      • Singleton
      • Delegation
      • Proxy
      • Adapter Pattern
    • ์‹ค์Šต
      • ์ธํ„ฐํŽ˜์ด์Šค ์‹ค์Šต - Vehicle
      • ์ธํ„ฐํŽ˜์ด์Šค ์‹ค์Šต - Remote
      • GUI ์‹ค์Šต - Calculator
      • GUI ์‹ค์Šต - button
      • GUI ์‹ค์Šต - lotto
      • Thread ์‹ค์Šต - ์ขŒ์„์˜ˆ์•ฝ, ๋ฉ”์„ธ์ง€๋ณด๋‚ด๊ธฐ
    • Jar vs War
  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
    • KEY
    • Index
    • Transaction
    • Trigger
    • Procedure / Function
    • Package
    • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ฐฐ์›€ํ„ฐ
      • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์‹œ์Šคํ…œ
      • ๊ด€๊ณ„๋ฐ์ดํ„ฐ ๋ชจ๋ธ
      • ๊ด€๊ณ„๋Œ€์ˆ˜์™€ SQL
    • MySQL
      • Database๋ž€
      • MySQL ์‹œ์ž‘ํ•˜๊ธฐ
      • MySQL Database
      • MySQL Table
      • CRUD
      • ๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
      • Server์™€ Client
    • PostgreSQL
    • NoSQL
      • Install Cassandra on mac
      • Cassandra๋ž€?
      • NiFi๋ž€
  • Algorithm
    • String
    • Recursion
    • Dynamic Programming
    • Array, Struct, Pointer
    • Math
    • Sort
    • List
    • Stack
    • Queue
    • Graph
    • Tree
    • Maze
    • AVL
    • ์ด์ง„ํƒ์ƒ‰ํŠธ๋ฆฌ(Binary Search Tree)
    • DFS์™€ BFS
    • ๋‹ค์ต์ŠคํŠธ๋ผ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Dijkstra's Algorithm)
    • Red-Black ํŠธ๋ฆฌ
    • A* ์•Œ๊ณ ๋ฆฌ์ฆ˜
    • Heap
    • Huffman Coding
    • Priority Queue
    • Bellman-Ford ์•Œ๊ณ ๋ฆฌ์ฆ˜
    • C++
      • Class
      • STL
        • STL pair
        • STL Container - Associate Container
        • STL Container - Sequence Container
        • STL Container - Container Adapter
  • JavaScript
    • JABASCRIPT BASIC
    • Shallow Copy vs Deep Copy
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  • Model ์ฐธ์กฐ
  • Collection Events
  • fetch
  • Event Bind / Unbind

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  1. Backbone.js

Collection

collection์€ model๋“ค์„ ๋ชจ์•„ ๋†“์€ ๊ฒƒ์ด๋‹ค. Backbone Model์€ DB์—์„œ ๋ ˆ์ฝ”๋“œ ํ•˜๋‚˜์™€ ๋น„๊ตํ•  ์ˆ˜ ์žˆ๊ณ , Collection์€ DB ์ฟผ๋ฆฌ ๊ฒฐ๊ณผ๋กœ ๋ฐ›์€ ๋ ˆ์ฝ”๋“œ๋“ค ์ด๋ผ ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋‹ค.

๊ฐ„๋‹จํ•œ ์˜ˆ์ œ๋ฅผ ํ†ตํ•ด์„œ Collection์„ ์ƒ์„ฑํ•˜๊ณ  model๋“ค์„ ๋„ฃ๋Š” ๊ฒƒ์„ ๋ณผ ๊ฒƒ์ด๋‹ค.

var Book = Backbone.Model.extend({
    defaults: {
    id: '',
        sort: 'default',
        title: 'default Title'
    }
});

var book1 = new Book({id: 0, sort: 'JavaScript', title: 'JavaScript Book 1'}),
        book2 = new Book({id: 1, sort: 'JavaScript', title: 'JavaScript Book 2'}),
        book3 = new Book({id: 2, sort: 'JavaScript', title: 'JavaScript Book 3'});

// Books ๋ผ๋Š” collection ์ƒ์„ฑ
var Books = Backbone.Collection.extend({        
    model: Book
});

var books = new Books();    

// add ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•ด์„œ model๋“ค์„ books์— ์ถ”๊ฐ€
books.add([book1, book2, book3]);    

// ์ƒ์„ฑ์‹œ์— model๋“ค books์— ์ถ”๊ฐ€
var books2 = new Books([book1, book2, book3]);

Model ์ฐธ์กฐ

Collection์— ๋“ค์–ด์žˆ๋Š” ๋ชจ๋ธ๋“ค์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

  • collection.models property์— ๋ฐฐ์—ด ํ˜•ํƒœ๋กœ ์žˆ๋‹ค.

books.models[0];    //=> book1
books.models[1];    //=> book2
books.models[2];    //=> book3
  • .at() ๋ฉ”์„œ๋“œ๋ฅผ ์ด์šฉํ•ด ์ ‘๊ทผํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

books.at(0);    //=> book1
books.at(1);    //=> book2
books.at(2);    //=> book3
  • .get(id) : id attribute๋ฅผ ํ†ตํ•ด ์ ‘๊ทผํ•˜๊ธฐ

books.get(0);    //=> book1
books.get(1);    //=> book2
books.get(2);    //=> book3
  • getByCid() : cid๋กœ ์ ‘๊ทผํ•˜๊ธฐ

books.getByCid('c0');    //=> book1
books.getByCid('c1');    //=> book2
books.getByCid('c2');    //=> book3

Collection Events

s.listenTo ( s.collection, 'add', s.render );
s.listenTo ( s.collection, 'change:orderQty', s.selectedItemChange );
s.listenTo ( s.collection, 'remove', s.selectedItemChange );
  • add : ๋ชจ๋ธ์ด ์ฝœ๋ ‰์…˜์— ์ถ”๊ฐ€๋˜์—ˆ์„ ๋•Œ(collection.add(model)์„ ์‹คํ–‰ํ–ˆ์„ ๋•Œ)

  • remove : ๋ชจ๋ธ์ด ์ฝœ๋ ‰์…˜์—์„œ ์ œ๊ฑฐ๋˜์—ˆ์„ ๋•Œ (collection.remove(model)์„ ์‹คํ–‰ํ–ˆ์„ ๋•Œ)

  • reset : ์ฝœ๋ ‰์…˜์ด ์ดˆ๊ธฐํ™”๋˜์—ˆ์„ ๋•Œ (collection.reset()์„ ์‹คํ–‰ํ–ˆ์„ ๋•Œ)

  • sort : ์ฝœ๋ ‰์…˜์ด ์–ด๋– ํ•œ comparator์— ์˜ํ•ด ์ •๋ ฌ๋˜์—ˆ์„ ๋•Œ (collection.sort()๋ฅผ ์‹คํ–‰ํ–ˆ์„ ๋•Œ)

  • change : ๋ชจ๋ธ์˜ ์–ด๋– ํ•œ ๊ฐ’์ด ๋ณ€ํ™”๋˜์—ˆ์„ ๋•Œ (model.set(attr: value)๋ฅผ ์‹คํ–‰ํ–ˆ์„ ๋•Œ)

  • change:[attr] : ๋ชจ๋ธ์˜ ํŠน์ •ํ•œ ๊ฐ’์ด ๋ณ€ํ™”๋˜์—ˆ์„ ๋•Œ

  • destroy : ๋ชจ๋ธ์ด ์‚ญ์ œ๋˜์—ˆ์„๋•Œ (model.destroy()๋ฅผ ์‹คํ–‰ํ–ˆ์„ ๋•Œ)

fetch

์ด ๋ฉ”์†Œ๋“œ๋Š” ์„œ๋ฒ„์˜ DB๋‚˜ ๋ธŒ๋ผ์šฐ์ €์˜ localStorage์— ์ €์žฅ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ›์•„์™€์„œ ๋ฐ”๋กœ collection์— ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋•Œ๋Š” collection์„ ๋งŒ๋“ค๋•Œ model property๊ฐ€ ์žˆ์–ด๋„, ์—†์–ด๋„ ๋œ๋‹ค. url property๋Š” ๋ฐ˜๋“œ์‹œ ์žˆ์–ด์•ผํ•œ๋‹ค.

model, collection์— ์ง€์ •๋œ url์— http ํ˜ธ์ถœ์„ ํ†ตํ•ด์„œ JSONํƒ€์ž…์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋ฒ„์—์„œ ๊ฐ€์ ธ์˜จ๋‹ค.

fetch() ๋Š” ์„œ๋ฒ„์—์„œ ์ฃผ๋Š” ๋ฐ์ดํ„ฐ ๋“ค๋กœ ๊ฐ„๋‹จํ•˜๊ฒŒ collection์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค.

fetch()๋ฉ”์†Œ๋“œ๊ฐ€ ์‹คํ–‰๋˜๋ฉด url property์— ์žˆ๋Š” url๋กœ ajax request๋ฅผ ํ•œ๋‹ค. ๊ทธ ๊ฒฐ๊ณผ ๋ฐ›์•„์˜จ ๋ฐ์ดํ„ฐ๋“ค์ด collection์— ๋“ค์–ด๊ฐ„๋‹ค.

var bookModel = new BookModel();
bookModel.fetch({data: })

fetchํ˜ธ์ถœ์‹œ $.Deffered (Promise) ๊ฐ์ฒด๋ฅผ ๋ฆฌํ„ด

fetchํ˜ธ์ถœ์‹œ ๊ธฐ๋ณธ์ ์ธ response์˜ ์œ ํšจ์„ฑ๊ฒ€์ฆ (isValidateResponse ํ•จ์ˆ˜) - ์‹คํŒจ์‹œ error์ด๋ฒคํŠธ๋ฐœ์ƒ

Event Bind / Unbind

On

์˜ˆ๋ฅผ ๋“ค์–ด movie๋ผ๋Š” ๋ชจ๋ธ ์ธ์Šคํ„ด์Šค์— change ์ด๋ฒคํŠธ์™€ handler๋ฅผ ๋ฐ”์ธ๋“œํ•œ๋‹ค๋ฉด

movie.on("change",moiveChangeHandler);

๊ฐ„๋‹จํ•˜๊ฒŒ ์ด๋ฒคํŠธ ๋งตํ•‘์„ ์ ์šฉํ•  ์ˆ˜๋„ ์žˆ๋‹ค.

movie.on({
    "change:title": titleChangeHandler,
    "change:actor": actorChangeHandler
})

๋˜ํ•œ Custom ์ด๋ฒคํŠธ๋„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค.

movie.on("selected", movieSelectHandler);
movie.trigger("selected");

์ปค์Šคํ…€ ์ด๋ฒคํŠธ๋“ค์€ ์‚ฌ์šฉ์ž๊ฐ€ ์ง์ ‘ ์ด๋ฒคํŠธ๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ ์‚ฌ์šฉํ•ด์•ผํ•˜๋ฉฐ, trigger(event) ใ…ใ…”์†Œ๋“œ๋ฅผ ์ด์šฉํ•˜๋ฉด๋œ๋‹ค.

์ฆ‰, trigger ๋ฉ”์†Œ๋“œ๋Š” built-in ์ด๋ฒคํŠธ๋‚˜ ์ง์ ‘ ๋งŒ๋“  ์ด๋ฒคํŠธ๋“ฑ์„ ์ง์ ‘ ํ˜ธ์ถœํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

off

์ด๋ฒคํŠธ unbinding์€ off() ๋ฉ”์†Œ๋“œ๋ฅผ ์ด์šฉํ•˜๋ฉด๋œ๋‹ค.

//ํŠน์ • ์ด๋ฒคํŠธ์— ๋Œ€ํ•œ ํŠน์ • ์ด๋ฒคํŠธํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ œ๊ฑฐํ•  ๋•Œ
movie.off("change:title", titleChangeHandler);

//ํŠน์ • ์ด๋ฒคํŠธ์— ๋Œ€ํ•œ ๋ชจ๋“  ์ด๋ฒคํŠธํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ œ๊ฑฐํ•  ๋•Œ
movie.off("change:title");

//๋ชจ๋“  ์ด๋ฒคํŠธ์— ๋Œ€ํ•œ ํŠน์ • ์ด๋ฒคํŠธํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ œ๊ฑฐํ•  ๋•Œ
movie.off(null, eventHandler);

//๋ชจ๋ธ์— ๋Œ€ํ•œ ๋ชจ๋“  ์ข…๋ฅ˜์˜ ์ด๋ฒคํŠธํ•ธ๋“ค๋Ÿฌ๋ฅผ ์ œ๊ฑฐํ•  ๋•Œ
movie.off();

once

ํ•ด๋‹น ์ด๋ฒคํŠธ์— ๋Œ€ํ•ด ํ•œ๋ฒˆ๋งŒ ์‚ฌ์šฉ๋˜๊ณ  ๋ฐ”๋กœ ์ œ๊ฑฐ๋˜๋Š” ์—ญํ• 

(jQuery์˜ one() ๋ฉ”์†Œ๋“œ์™€ ์œ ์‚ฌํ•˜๋‹ค.)

listenTo

์œ„์˜ ๋ฉ”์†Œ๋“œ๋“ค์€ ๋ชจ๋‘ model, collection์— ์ง์ ‘ ์‚ฌ์šฉ๋œ๋‹ค. Model, Collectiondl ์•„๋‹Œ Backbone.View ์ธ์Šคํ„ด์Šค์— ๊ธฐ๋ฐ˜ํ•œ event binding์ด ํ•„์š”ํ•œ ๊ฒฝ์šฐ์— ์‚ฌ์šฉํ•œ๋‹ค.

//movie ๋ชจ๋ธ์— 'title' ์†์„ฑ์ด ๋ฐ”๋€Œ๊ฒŒ ๋˜๋ฉด, view ์ธ์Šคํ„ด์Šค์˜ 'render' ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•˜๋ผ
view.listenTo(movie, "change:title", view.render);

์ฐธ์กฐ๋งํฌ

PreviousModelNextSync

Last updated 4 years ago

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http://webframeworks.kr/tutorials/backbonejs/backbone_events/
http://codefactory.kr/2011/12/25/getting-started-with-backbonejs-3-collection/