factory method pattern

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code:FactoryMethod.uml

@startuml

title Factory Method

interface Product {

--

+ productMethod1

+ productMethod2

+ productMethod3

}

class ProductA {

--

+ productMethod1

+ productMethod2

+ productMethod3

}

class ProductB {

--

+ productMethod1

+ productMethod2

+ productMethod3

}

abstract class Creator {

--

# {abstract} factoryMethod(): Product

+ anOperation()

}

class CreatorA {

--

# factoryMethod(): Product

}

class CreatorB {

--

# factoryMethod(): Product

}

Creator <|-- CreatorA

Creator <|-- CreatorB

Product <|.. ProductA

Product <|.. ProductB

ProductA <. CreatorA : create

ProductB <. CreatorB : create

Product <. Creator : use

note right of Creator

// anOperationの処理フローの例

func anOperation() {

product = this.factoryMethod()

product.productMethod1

product.productMethod2

product.productMethod3

}

end note

@enduml