From 51b8893dc09a815f2f67daf272487a387d1e2555 Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Sun, 19 Aug 2018 23:01:38 +0530 Subject: [PATCH 1/8] Create flyweight.md --- structural/flyweight.md | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 structural/flyweight.md diff --git a/structural/flyweight.md b/structural/flyweight.md new file mode 100644 index 0000000..a9b8da3 --- /dev/null +++ b/structural/flyweight.md @@ -0,0 +1,2 @@ + +import From 58184d7e8b0955bd2ee4fcdf51f5d76dae959985 Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:34:28 +0530 Subject: [PATCH 2/8] Update flyweight.md --- structural/flyweight.md | 55 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 54 insertions(+), 1 deletion(-) diff --git a/structural/flyweight.md b/structural/flyweight.md index a9b8da3..21930e2 100644 --- a/structural/flyweight.md +++ b/structural/flyweight.md @@ -1,2 +1,55 @@ -import +package main +import ( + "fmt" + "math/rand" +) + +type Shape interface { + draw() +} + +type Circle struct{ + x,y,r int + color string +} + +func (c Circle)draw() { + fmt.Println("Draw circle..here",c.x,c.y,c.color) +} + +type ShapeFactory struct{ + shapeMap map[string]Shape + colorArray []string +} + +func NewShapeFactory()ShapeFactory{ + shapeFactoryVar:=ShapeFactory{} + shapeFactoryVar.shapeMap=make(map[string]Shape) + return shapeFactoryVar +} + +func(s ShapeFactory)getShape(color string) Shape{ + if circleVar,ok:=s.shapeMap[color];ok { + fmt.Println("Cirle object of "+color +" already created..") + return circleVar + } + circleVar:=Circle{} + circleVar.x=rand.Intn(100) + circleVar.y=rand.Intn(100) + circleVar.color=color + s.shapeMap[circleVar.color] =circleVar + return circleVar +} + +func main(){ + var shapevar Shape + shapeFactoryVar:=NewShapeFactory() + colorArray:=[]string{"red","yellow","blue","black","orange","green","purple","white"} + for i:=1;i<=10;i++ { + color:=colorArray[rand.Intn(len(colorArray)-1)] + shapevar =shapeFactoryVar.getShape(color) + shapevar.draw() + } + +} From 876810c06da07b3b9bb30e84b26f790099c72b84 Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:36:39 +0530 Subject: [PATCH 3/8] Add files via upload --- structural/flyweight.go | 54 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 structural/flyweight.go diff --git a/structural/flyweight.go b/structural/flyweight.go new file mode 100644 index 0000000..134b5d0 --- /dev/null +++ b/structural/flyweight.go @@ -0,0 +1,54 @@ +package main +import ( + "fmt" + "math/rand" +) + +type Shape interface { + draw() +} + +type Circle struct{ + x,y,r int + color string +} + +func (c Circle)draw() { + fmt.Println("Draw circle..here",c.x,c.y,c.color) +} + +type ShapeFactory struct{ + shapeMap map[string]Shape + colorArray []string +} + +func NewShapeFactory()ShapeFactory{ + shapeFactoryVar:=ShapeFactory{} + shapeFactoryVar.shapeMap=make(map[string]Shape) + return shapeFactoryVar +} + +func(s ShapeFactory)getShape(color string) Shape{ + if circleVar,ok:=s.shapeMap[color];ok { + fmt.Println("Cirle object of "+color +" already created..") + return circleVar + } + circleVar:=Circle{} + circleVar.x=rand.Intn(100) + circleVar.y=rand.Intn(100) + circleVar.color=color + s.shapeMap[circleVar.color] =circleVar + return circleVar +} + +func main(){ + var shapevar Shape + shapeFactoryVar:=NewShapeFactory() + colorArray:=[]string{"red","yellow","blue","black","orange","green","purple","white"} + for i:=1;i<=10;i++ { + color:=colorArray[rand.Intn(len(colorArray)-1)] + shapevar =shapeFactoryVar.getShape(color) + shapevar.draw() + } + +} \ No newline at end of file From 77267a10be609355c01878d27e0d1ddc99c890d2 Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:37:42 +0530 Subject: [PATCH 4/8] Update flyweight.md --- structural/flyweight.md | 54 ----------------------------------------- 1 file changed, 54 deletions(-) diff --git a/structural/flyweight.md b/structural/flyweight.md index 21930e2..8b13789 100644 --- a/structural/flyweight.md +++ b/structural/flyweight.md @@ -1,55 +1 @@ -package main -import ( - "fmt" - "math/rand" -) - -type Shape interface { - draw() -} - -type Circle struct{ - x,y,r int - color string -} - -func (c Circle)draw() { - fmt.Println("Draw circle..here",c.x,c.y,c.color) -} - -type ShapeFactory struct{ - shapeMap map[string]Shape - colorArray []string -} - -func NewShapeFactory()ShapeFactory{ - shapeFactoryVar:=ShapeFactory{} - shapeFactoryVar.shapeMap=make(map[string]Shape) - return shapeFactoryVar -} - -func(s ShapeFactory)getShape(color string) Shape{ - if circleVar,ok:=s.shapeMap[color];ok { - fmt.Println("Cirle object of "+color +" already created..") - return circleVar - } - circleVar:=Circle{} - circleVar.x=rand.Intn(100) - circleVar.y=rand.Intn(100) - circleVar.color=color - s.shapeMap[circleVar.color] =circleVar - return circleVar -} - -func main(){ - var shapevar Shape - shapeFactoryVar:=NewShapeFactory() - colorArray:=[]string{"red","yellow","blue","black","orange","green","purple","white"} - for i:=1;i<=10;i++ { - color:=colorArray[rand.Intn(len(colorArray)-1)] - shapevar =shapeFactoryVar.getShape(color) - shapevar.draw() - } - -} From a359abd43d8962c32cc4820057cb42380b4058d5 Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:38:04 +0530 Subject: [PATCH 5/8] Delete flyweight.md --- structural/flyweight.md | 1 - 1 file changed, 1 deletion(-) delete mode 100644 structural/flyweight.md diff --git a/structural/flyweight.md b/structural/flyweight.md deleted file mode 100644 index 8b13789..0000000 --- a/structural/flyweight.md +++ /dev/null @@ -1 +0,0 @@ - From b1a4ff251e22474a60bcdafe87d728df773d17cb Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:42:56 +0530 Subject: [PATCH 6/8] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 7d9f5f7..44aa18d 100644 --- a/README.md +++ b/README.md @@ -29,7 +29,7 @@ A curated collection of idiomatic design & application patterns for Go language. | [Composite](/structural/composite.md) | Encapsulates and provides access to a number of different objects | ✘ | | [Decorator](/structural/decorator.md) | Adds behavior to an object, statically or dynamically | ✔ | | [Facade](/structural/facade.md) | Uses one type as an API to a number of others | ✘ | -| [Flyweight](/structural/flyweight.md) | Reuses existing instances of objects with similar/identical state to minimize resource usage | ✘ | +| [Flyweight](https://github.com/nitesh420/go-patterns/blob/master/structural/flyweight.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage | ✘ | | [Proxy](/structural/proxy.md) | Provides a surrogate for an object to control it's actions | ✔ | ## Behavioral Patterns From f9880fb315eb0bf26fb5765d65f16a7b6b0058b1 Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:43:39 +0530 Subject: [PATCH 7/8] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 44aa18d..1c9f307 100644 --- a/README.md +++ b/README.md @@ -29,7 +29,7 @@ A curated collection of idiomatic design & application patterns for Go language. | [Composite](/structural/composite.md) | Encapsulates and provides access to a number of different objects | ✘ | | [Decorator](/structural/decorator.md) | Adds behavior to an object, statically or dynamically | ✔ | | [Facade](/structural/facade.md) | Uses one type as an API to a number of others | ✘ | -| [Flyweight](https://github.com/nitesh420/go-patterns/blob/master/structural/flyweight.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage | ✘ | +| [Flyweight](https://github.com/nitesh420/go-patterns/blob/master/structural/flyweight.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage |✔ | | [Proxy](/structural/proxy.md) | Provides a surrogate for an object to control it's actions | ✔ | ## Behavioral Patterns From 559f704422585a2113cd54214e53fa599e7cd03f Mon Sep 17 00:00:00 2001 From: nitesh420 Date: Mon, 20 Aug 2018 00:55:17 +0530 Subject: [PATCH 8/8] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 1c9f307..cefa928 100644 --- a/README.md +++ b/README.md @@ -29,7 +29,7 @@ A curated collection of idiomatic design & application patterns for Go language. | [Composite](/structural/composite.md) | Encapsulates and provides access to a number of different objects | ✘ | | [Decorator](/structural/decorator.md) | Adds behavior to an object, statically or dynamically | ✔ | | [Facade](/structural/facade.md) | Uses one type as an API to a number of others | ✘ | -| [Flyweight](https://github.com/nitesh420/go-patterns/blob/master/structural/flyweight.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage |✔ | +| [Flyweight](/structural/flyweight.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage |✔ | | [Proxy](/structural/proxy.md) | Provides a surrogate for an object to control it's actions | ✔ | ## Behavioral Patterns