18a1a725ee
* #1469 Add Strategy Pattern lambda implementation After Java 8. Also take advantage of enum * #1469 Update class diagrams * #1469 Update README.md Add lambda programmatic example * #1469 Remove unused imports Co-authored-by: Subhrodip Mohanta <subhrodipmohanta@gmail.com>
53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
@startuml
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package com.iluwatar.strategy {
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class App {
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- LOGGER : Logger {static}
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+ App()
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+ main(args : String[]) {static}
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}
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class DragonSlayer {
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- strategy : DragonSlayingStrategy
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+ DragonSlayer(strategy : DragonSlayingStrategy)
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+ changeStrategy(strategy : DragonSlayingStrategy)
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+ goToBattle()
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}
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interface DragonSlayingStrategy {
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+ execute() {abstract}
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}
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class LambdaStrategy {
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- LOGGER : Logger {static}
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+ LambdaStrategy()
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}
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enum Strategy {
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+ MeleeStrategy {static}
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+ ProjectileStrategy {static}
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+ SpellStrategy {static}
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- dragonSlayingStrategy : DragonSlayingStrategy
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+ execute()
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+ valueOf(name : String) : Strategy {static}
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+ values() : Strategy[] {static}
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}
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class MeleeStrategy {
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- LOGGER : Logger {static}
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+ MeleeStrategy()
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+ execute()
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}
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class ProjectileStrategy {
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- LOGGER : Logger {static}
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+ ProjectileStrategy()
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+ execute()
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}
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class SpellStrategy {
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- LOGGER : Logger {static}
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+ SpellStrategy()
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+ execute()
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}
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}
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Strategy ..+ LambdaStrategy
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Strategy --> "-dragonSlayingStrategy" DragonSlayingStrategy
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DragonSlayer --> "-strategy" DragonSlayingStrategy
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Strategy ..|> DragonSlayingStrategy
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MeleeStrategy ..|> DragonSlayingStrategy
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ProjectileStrategy ..|> DragonSlayingStrategy
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SpellStrategy ..|> DragonSlayingStrategy
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@enduml |