[POO] aula08 ex2,3; aa1 | [C2] material update #55
[POO] AA1 added [POO] aula08 made MotorcycleType public [POO] aula08 ex3 added [POO] README update [POO] aula08 ex2 added [POO] aula08 README update [C2] material update
This commit is contained in:
Tiago Garcia
GitHub
commit
8610bb8397
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@ -11,15 +11,16 @@
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---
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## Índice
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| Aula nº | Tópicos |
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|-----------------------------------------------------------------------------------------|----------------------|
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| [01](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula01) | Introduction, Basics |
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| [02](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula02) | Flux Control |
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| [03](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula03) | Classes |
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| [04](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula04) | Classes |
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| [05](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula05) | Classes |
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| [06](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula06) | Inheritance |
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| [07](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula07) | Polymorphism |
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| Aula nº | Tópicos |
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|-----------------------------------------------------------------------------------------|-------------------------|
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| [01](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula01) | Introduction, Basics |
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| [02](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula02) | Flux Control |
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| [03](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula03) | Classes |
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| [04](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula04) | Classes |
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| [05](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula05) | Classes |
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| [06](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula06) | Inheritance |
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| [07](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula07) | Polymorphism |
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| [08](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula08) | Interfaces, Collections |
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---
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*Pode conter erros, caso encontre algum, crie um* [*ticket*](https://github.com/TiagoRG/uaveiro-leci/issues/new)
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@ -3,15 +3,16 @@
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### Métodos extra no diretório [*utils*](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/utils)
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## Índice
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| Aula nº | Tópicos |
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|-----------------------------------------------------------------------------------------|----------------------|
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| [01](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula01) | Introduction, Basics |
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| [02](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula02) | Flux Control |
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| [03](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula03) | Classes |
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| [04](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula04) | Classes |
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| [05](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula05) | Classes |
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| [06](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula06) | Inheritance |
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| [07](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula07) | Polymorphism |
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| Aula nº | Tópicos |
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|-----------------------------------------------------------------------------------------|-------------------------|
|
||||
| [01](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula01) | Introduction, Basics |
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| [02](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula02) | Flux Control |
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| [03](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula03) | Classes |
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| [04](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula04) | Classes |
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| [05](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula05) | Classes |
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| [06](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula06) | Inheritance |
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| [07](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula07) | Polymorphism |
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| [08](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/aula08) | Interfaces, Collections |
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---
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*Pode conter erros, caso encontre algum, crie um* [*ticket*](https://github.com/TiagoRG/uaveiro-leci/issues/new)
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@ -3,7 +3,6 @@
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### Tópico principal da aula: Introduction, Basics
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2021-aula01.pdf)
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* [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_01_Introdução.pdf)
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---
|
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*Pode conter erros, caso encontre algum, crie um* [*ticket*](https://github.com/TiagoRG/uaveiro-leci/issues/new)
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|
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@ -3,8 +3,6 @@
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### Tópico principal da aula: Flux Control
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2021-aula02.pdf)
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* [Slides 1](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_02_ControloFluxo.pdf)
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* [Slides 2](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_02_Modularidade_MetodosEstaticos.pdf)
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### Exercise List
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| Exercise Number | File Name | Exercise Number | File Name |
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@ -3,7 +3,6 @@
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### Tópico principal da aula: Classes
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2021-aula03.pdf)
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* [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_03_Classes.pdf)
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### Exercise List
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| Exercise Number | File Name |
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@ -3,7 +3,6 @@
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### Tópico principal da aula: Classes
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2021-aula04.pdf)
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* [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_03_Classes.pdf)
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### Exercise List
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| Exercise Number | File Name |
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@ -3,7 +3,6 @@
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### Tópico principal da aula: Classes
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2022-aula05.pdf)
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* [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_03_Classes.pdf)
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### Exercise List
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| Exercise Number | File Name |
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@ -3,7 +3,6 @@
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### Tópico principal da aula: Inheritance
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2022-aula06.pdf)
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* [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_04_Herança.pdf)
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### Exercise List
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| Exercise Number | Files Name |
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@ -3,7 +3,6 @@
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### Tópico principal da aula: Polymorphism
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2022-aula07.pdf)
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* [Slides](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/slides/POO_05_Polimorfismo.pdf)
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### Exercise List
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| Exercise Number | Files Name |
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@ -0,0 +1,58 @@
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# Programação Orientada a Objetos
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## Aula 08
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### Tópico principal da aula: Interfaces, Collections
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* [Guião](https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/guides/POO-2022-aula08.pdf)
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### File List per Exercise
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#### Ex1
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* [Main.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Main.java)
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* [VehicleComp.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/VehicleComp.java)
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* [Vehicles](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles)
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* [Vehicle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Vehicle.java)
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* [Motorcycle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Motorcycle.java)
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* [Car.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Car.java)
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* [Taxi.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Taxi.java)
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* [Bus.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Bus.java)
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* [Truck.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Truck.java)
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* [Interfaces](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces)
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* [IKmTravelled.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces/IKmTravelled.java)
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* [IFuelVehicle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces/IFuelVehicle.java)
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* [IElectricVehicle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces/IElectricVehicle.java)
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* [Enums](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums)
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* [EngineType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/EngineType.java)
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#### Ex2
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* [Main.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Main.java)
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* [Menu.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Menu.java)
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* [Aliments](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments)
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* [Aliment.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Aliment.java)
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* [Cereal.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Cereal.java)
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* [Fish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Fish.java)
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* [Meat.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Meat.java)
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* [Vegetable.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Vegetable.java)
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* [Dishes](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes)
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* [Dish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes/Dish.java)
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* [VeganDish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes/VeganDish.java)
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* [DietDish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes/DietDish.java)
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* [Enums](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums)
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* [AlimentOrigin.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/AlimentOrigin.java)
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* [AlimentType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/AlimentType.java)
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* [DishType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/DishType.java)
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* [FishState.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/FishState.java)
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* [MeatType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/MeatType.java)
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#### Ex3
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* [ShoppingCarTester.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/ShoppingCarTester.java)
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* [Purchase.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Purchase.java)
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* [Product.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Product.java)
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* [PurchaseWithDiscount.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/PurchaseWithDiscount.java)
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* [Interfaces](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Interfaces)
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* [IPurchase.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Interfaces/IPurchase.java)
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* [IProduct.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Interfaces/IProduct.java)
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||||
---
|
||||
*Pode conter erros, caso encontre algum, crie um* [*ticket*](https://github.com/TiagoRG/uaveiro-leci/issues/new)
|
||||
|
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@ -0,0 +1,20 @@
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# Programação Orientada a Objetos
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## Aula 08 - Exercise 1
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### File list
|
||||
|
||||
* [Main.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Main.java)
|
||||
* [VehicleComp.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/VehicleComp.java)
|
||||
* [Vehicles](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles)
|
||||
* [Vehicle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Vehicle.java)
|
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* [Motorcycle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Motorcycle.java)
|
||||
* [Car.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Car.java)
|
||||
* [Taxi.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Taxi.java)
|
||||
* [Bus.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Bus.java)
|
||||
* [Truck.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Vehicles/Truck.java)
|
||||
* [Interfaces](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces)
|
||||
* [IKmTravelled.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces/IKmTravelled.java)
|
||||
* [IFuelVehicle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces/IFuelVehicle.java)
|
||||
* [IElectricVehicle.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Interfaces/IElectricVehicle.java)
|
||||
* [Enums](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums)
|
||||
* [EngineType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/EngineType.java)
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@ -61,7 +61,7 @@ public class Motorcycle extends Vehicle implements IFuelVehicle {
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this.fuelLevel = level;
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}
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enum MotorcycleType {
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public enum MotorcycleType {
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SPORT, TOURING;
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public String toString() {
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@ -0,0 +1,66 @@
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package aula08.ex2.Aliments;
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|
||||
import aula08.ex2.Enums.AlimentOrigin;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public abstract class Aliment {
|
||||
double proteins;
|
||||
double calories;
|
||||
double weight;
|
||||
final AlimentOrigin alimentOrigin;
|
||||
|
||||
public Aliment(double proteins, double calories, double weight, AlimentOrigin alimentOrigin) {
|
||||
setProteins(proteins);
|
||||
setCalories(calories);
|
||||
setCalories(weight);
|
||||
this.alimentOrigin = alimentOrigin;
|
||||
}
|
||||
|
||||
public double getProteins() {
|
||||
return this.proteins;
|
||||
};
|
||||
|
||||
public void setProteins(double proteins) {
|
||||
if (proteins <= 0)
|
||||
throw new IllegalArgumentException("Proteins must be positive");
|
||||
this.proteins = proteins;
|
||||
}
|
||||
|
||||
public double getCalories() {
|
||||
return this.calories;
|
||||
}
|
||||
|
||||
public void setCalories(double calories) {
|
||||
if (calories <= 0)
|
||||
throw new IllegalArgumentException("Calories must be positive");
|
||||
this.calories = calories;
|
||||
}
|
||||
|
||||
public double getWeight() {
|
||||
return this.weight;
|
||||
}
|
||||
|
||||
public void setWeight(double weight) {
|
||||
if (weight <= 0)
|
||||
throw new IllegalArgumentException("Weight must be positive");
|
||||
this.weight = weight;
|
||||
}
|
||||
|
||||
public AlimentOrigin getAlimentOrigin() {
|
||||
return this.alimentOrigin;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
Aliment aliment = (Aliment) o;
|
||||
return Double.compare(aliment.getProteins(), getProteins()) == 0 && Double.compare(aliment.getCalories(), getCalories()) == 0 && Double.compare(aliment.getWeight(), getWeight()) == 0 && getAlimentOrigin() == aliment.getAlimentOrigin();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(getProteins(), getCalories(), getWeight(), getAlimentOrigin());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
package aula08.ex2.Aliments;
|
||||
|
||||
import aula08.ex2.Enums.AlimentOrigin;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Cereal extends Aliment {
|
||||
private final String name;
|
||||
|
||||
public Cereal(String name, double proteins, double calories, double weight) {
|
||||
super(proteins, calories, weight, AlimentOrigin.VEGAN);
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return this.name;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Cereal %s, Proteins: %.1f, Calories: %.1f, Weight: %.1f", this.getName(), this.getProteins(), this.getCalories(), this.getWeight());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Cereal cereal = (Cereal) o;
|
||||
return getName().equals(cereal.getName());
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), getName());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
package aula08.ex2.Aliments;
|
||||
|
||||
import aula08.ex2.Enums.AlimentOrigin;
|
||||
import aula08.ex2.Enums.FishState;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Fish extends Aliment {
|
||||
private FishState fishState;
|
||||
|
||||
public Fish(FishState fishState, double proteins, double calories, double weight) {
|
||||
super(proteins, calories, weight, AlimentOrigin.ANIMAL);
|
||||
this.fishState = fishState;
|
||||
}
|
||||
|
||||
public FishState getFishState() {
|
||||
return this.fishState;
|
||||
}
|
||||
|
||||
public void setFishState(FishState fishState) {
|
||||
this.fishState = fishState;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Fish %s, Proteins: %.1f, Calories: %.1f, Weight: %.1f", this.getFishState().toString(), this.getProteins(), this.getCalories(), this.getWeight());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Fish fish = (Fish) o;
|
||||
return getFishState() == fish.getFishState();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), getFishState());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
package aula08.ex2.Aliments;
|
||||
|
||||
import aula08.ex2.Enums.AlimentOrigin;
|
||||
import aula08.ex2.Enums.MeatType;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Meat extends Aliment {
|
||||
private MeatType meatType;
|
||||
|
||||
public Meat(MeatType meatType, double proteins, double calories, double weight) {
|
||||
super(proteins, calories, weight, AlimentOrigin.ANIMAL);
|
||||
setMeatType(meatType);
|
||||
}
|
||||
|
||||
public MeatType getMeatType() {
|
||||
return this.meatType;
|
||||
}
|
||||
|
||||
public void setMeatType(MeatType meatType) {
|
||||
this.meatType = meatType;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Meat %s, Proteins: %.1f, Calories: %.1f, Weight: %.1f", this.getMeatType().toString(), this.getProteins(), this.getCalories(), this.getWeight());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Meat meat = (Meat) o;
|
||||
return getMeatType() == meat.getMeatType();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), getMeatType());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
package aula08.ex2.Aliments;
|
||||
|
||||
import aula08.ex2.Enums.AlimentOrigin;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Vegetable extends Aliment {
|
||||
private final String name;
|
||||
|
||||
public Vegetable(String name, double proteins, double calories, double weight) {
|
||||
super(proteins, calories, weight, AlimentOrigin.VEGAN);
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return this.name;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Vegetable %s, Proteins: %.1f, Calories: %.1f, Weight: %.1f", this.getName(), this.getProteins(), this.getCalories(), this.getWeight());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Vegetable vegetable = (Vegetable) o;
|
||||
return getName().equals(vegetable.getName());
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), getName());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
package aula08.ex2.Dishes;
|
||||
|
||||
import aula08.ex2.Aliments.Aliment;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class DietDish extends Dish {
|
||||
private final double maxCalories;
|
||||
|
||||
public DietDish(String name, double maxCalories) {
|
||||
super(name);
|
||||
this.maxCalories = maxCalories;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addAliment(Aliment aliment) {
|
||||
if (aliment.getCalories() > (maxCalories - this.calculateCalories()))
|
||||
throw new IllegalArgumentException("Aliment is over calories limit.");
|
||||
super.addAliment(aliment);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Dish '%s', using %d aliments - Diet (%.1f calories)", this.getName(), this.getAlimentCount(), this.calculateCalories());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
DietDish dietDish = (DietDish) o;
|
||||
return Double.compare(dietDish.maxCalories, maxCalories) == 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), maxCalories);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
package aula08.ex2.Dishes;
|
||||
|
||||
import aula08.ex2.Aliments.Aliment;
|
||||
import java.util.LinkedList;
|
||||
import java.util.Objects;
|
||||
|
||||
public class Dish {
|
||||
private final String name;
|
||||
private final LinkedList<Aliment> aliments;
|
||||
|
||||
public Dish(String name) {
|
||||
this.name = name;
|
||||
this.aliments = new LinkedList<>();
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public LinkedList<Aliment> getAliments() {
|
||||
return this.aliments;
|
||||
}
|
||||
|
||||
public void addAliment(Aliment aliment) {
|
||||
this.aliments.add(aliment);
|
||||
}
|
||||
|
||||
public int getAlimentCount() {
|
||||
return this.aliments.size();
|
||||
}
|
||||
|
||||
public double calculateCalories() {
|
||||
double total = 0;
|
||||
for (Aliment aliment : this.aliments)
|
||||
total += aliment.getCalories();
|
||||
return total;
|
||||
}
|
||||
|
||||
public double calculateProteins() {
|
||||
double total = 0;
|
||||
for (Aliment aliment : this.aliments)
|
||||
total += aliment.getProteins();
|
||||
return total;
|
||||
}
|
||||
|
||||
public double calculateWeight() {
|
||||
double total = 0;
|
||||
for (Aliment aliment : this.aliments)
|
||||
total += aliment.getWeight();
|
||||
return total;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Dish '%s', using %d aliments", this.getName(), this.getAlimentCount());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
Dish dish = (Dish) o;
|
||||
return getName().equals(dish.getName()) && getAliments().equals(dish.getAliments());
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(getName(), getAliments());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
package aula08.ex2.Dishes;
|
||||
|
||||
import aula08.ex2.Aliments.Aliment;
|
||||
import aula08.ex2.Enums.AlimentOrigin;
|
||||
|
||||
public class VeganDish extends Dish {
|
||||
public VeganDish(String name) {
|
||||
super(name);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addAliment(Aliment aliment) {
|
||||
if (aliment.getAlimentOrigin() == AlimentOrigin.ANIMAL)
|
||||
throw new IllegalArgumentException("Aliment must be vegan.");
|
||||
super.addAliment(aliment);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Dish '%s', using %d aliments - Vegan dish", this.getName(), this.getAlimentCount());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package aula08.ex2.Enums;
|
||||
|
||||
public enum AlimentOrigin {
|
||||
ANIMAL, VEGAN;
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return switch (this) {
|
||||
case ANIMAL -> "ANIMAL";
|
||||
case VEGAN -> "VEGAN";
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
package aula08.ex2.Enums;
|
||||
|
||||
public enum AlimentType {
|
||||
MEAT, FISH, CEREAL, VEGETABLE;
|
||||
|
||||
public static AlimentType fromString(String string) {
|
||||
return switch (string) {
|
||||
case "MEAT", "Meat", "meat" -> MEAT;
|
||||
case "FISH", "Fish", "fish" -> FISH;
|
||||
case "CEREAL", "Cereal", "cereal" -> CEREAL;
|
||||
case "VEGETABLE", "Vegetable", "vegetable" -> VEGETABLE;
|
||||
default -> null;
|
||||
};
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return switch (this) {
|
||||
case MEAT -> "Meat";
|
||||
case FISH -> "Fish";
|
||||
case CEREAL -> "Cereal";
|
||||
case VEGETABLE -> "Vegetable";
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package aula08.ex2.Enums;
|
||||
|
||||
public enum DishType {
|
||||
NORMAL, VEGAN, DIET;
|
||||
|
||||
public static DishType fromString(String string) {
|
||||
return switch (string) {
|
||||
case "NORMAL", "Normal", "normal" -> NORMAL;
|
||||
case "VEGAN", "Vegan", "vegan" -> VEGAN;
|
||||
case "DIET", "Diet", "diet" -> DIET;
|
||||
default -> null;
|
||||
};
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return switch (this) {
|
||||
case NORMAL -> "NORMAL";
|
||||
case VEGAN -> "VEGAN";
|
||||
case DIET -> "DIET";
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
package aula08.ex2.Enums;
|
||||
|
||||
public enum FishState {
|
||||
FRESH, FROZEN;
|
||||
|
||||
public static FishState fromString(String string) {
|
||||
return switch (string) {
|
||||
case "FRESH", "Fresh", "fresh" -> FRESH;
|
||||
case "FROZEN", "Frozen", "frozen" -> FROZEN;
|
||||
default -> null;
|
||||
};
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return switch (this) {
|
||||
case FRESH -> "FRESH";
|
||||
case FROZEN -> "FROZEN";
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
package aula08.ex2.Enums;
|
||||
|
||||
public enum MeatType {
|
||||
COW, PORK, TURKEY, CHICKEN;
|
||||
|
||||
public static MeatType fromString(String string) {
|
||||
return switch (string) {
|
||||
case "COW", "Cow", "cow" -> COW;
|
||||
case "PORK", "Pork", "pork" -> PORK;
|
||||
case "TURKEY", "Turkey", "turkey" -> TURKEY;
|
||||
case "CHICKEN", "Chicken", "chicken" -> CHICKEN;
|
||||
default -> null;
|
||||
};
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return switch (this) {
|
||||
case COW -> "COW";
|
||||
case PORK -> "PORK";
|
||||
case TURKEY -> "TURKEY";
|
||||
case CHICKEN -> "CHICKEN";
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
package aula08.ex2;
|
||||
|
||||
import java.util.LinkedList;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class Main {
|
||||
private static final Scanner sin = new Scanner(System.in);
|
||||
private static LinkedList<Menu> Menus;
|
||||
|
||||
public static void main(String[] args) {
|
||||
while (true) {
|
||||
System.out.print("Choose an option:\n1 - Create menu\n2 - List menus\n0 - Exit\n\n>> ");
|
||||
int option = Integer.parseInt(sin.nextLine());
|
||||
switch (option) {
|
||||
case 0 -> {
|
||||
sin.close();
|
||||
System.exit(0);
|
||||
}
|
||||
case 1 -> Menus.add(new Menu(sin));
|
||||
case 2 -> {
|
||||
for (Menu menu : Menus)
|
||||
System.out.println(menu);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,131 @@
|
|||
package aula08.ex2;
|
||||
|
||||
import aula08.ex2.Aliments.*;
|
||||
import aula08.ex2.Dishes.*;
|
||||
import aula08.ex2.Enums.*;
|
||||
import utils.Enums.Weekday;
|
||||
|
||||
import java.util.LinkedHashMap;
|
||||
import java.util.Scanner;
|
||||
|
||||
public class Menu {
|
||||
private final Scanner sin;
|
||||
private final LinkedHashMap<Weekday, Dish> menu;
|
||||
|
||||
public Menu(Scanner sin, LinkedHashMap<Weekday, Dish> menu) {
|
||||
this.sin = sin;
|
||||
this.menu = menu;
|
||||
while (true) {
|
||||
System.out.print("Choose an option:\n1 - Add dish\n2 - Remove dish\n3 - Print menu\n0 - Exit\n\n>> ");
|
||||
int option = Integer.parseInt(sin.nextLine());
|
||||
switch (option) {
|
||||
case 0 -> {
|
||||
return;
|
||||
}
|
||||
case 1 -> {
|
||||
System.out.print("What weekday do you want to add a dish to: ");
|
||||
Weekday weekday = Weekday.fromString(sin.nextLine());
|
||||
if (this.menu.containsKey(weekday))
|
||||
System.out.print("That weekday already has a dish assigned to it.");
|
||||
else
|
||||
this.menu.put(weekday, this.dishBuilder());
|
||||
}
|
||||
case 2 -> {
|
||||
System.out.print("What weekday dish do you want to remove: ");
|
||||
Weekday weekday = Weekday.fromString(sin.nextLine());
|
||||
try {
|
||||
this.menu.remove(weekday);
|
||||
} catch (Exception ignored) {
|
||||
System.out.println("That weekday has no dish assigned to.");
|
||||
}
|
||||
}
|
||||
case 3 -> System.out.println(this);
|
||||
default -> System.out.println("Invalid option.");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public Menu(Scanner sin) {
|
||||
this(sin, new LinkedHashMap<>());
|
||||
}
|
||||
|
||||
public Menu() {
|
||||
this(new Scanner(System.in), new LinkedHashMap<>());
|
||||
}
|
||||
|
||||
public Dish dishBuilder() {
|
||||
System.out.print("Dish name: ");
|
||||
String name = sin.nextLine();
|
||||
Dish dish;
|
||||
while (true) {
|
||||
System.out.print("Dish type? (NORMAL/VEGAN/DIET): ");
|
||||
DishType dishType = DishType.fromString(sin.nextLine());
|
||||
switch (dishType) {
|
||||
case NORMAL -> dish = new Dish(name);
|
||||
case VEGAN -> dish = new VeganDish(name);
|
||||
case DIET -> {
|
||||
System.out.print("Calories limit: ");
|
||||
double caloriesLimit = Double.parseDouble(sin.nextLine());
|
||||
dish = new DietDish(name, caloriesLimit);
|
||||
}
|
||||
default -> {
|
||||
System.out.print("Invalid option.");
|
||||
continue;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
while (true) {
|
||||
System.out.print("Choose an option:\n1 - Add aliment\n2 - Print dish\n0 - Finish dish\n\n>> ");
|
||||
int option = Integer.parseInt(sin.nextLine());
|
||||
switch (option) {
|
||||
case 0 -> {
|
||||
return dish;
|
||||
}
|
||||
case 1 -> {
|
||||
Aliment aliment = null;
|
||||
System.out.print("Aliment calories: ");
|
||||
double calories = Double.parseDouble(sin.nextLine());
|
||||
System.out.print("Aliment proteins: ");
|
||||
double proteins = Double.parseDouble(sin.nextLine());
|
||||
System.out.print("Aliment weight: ");
|
||||
double weight = Double.parseDouble(sin.nextLine());
|
||||
System.out.print("What type of aliment are u adding? (MEAT/FISH/CEREAL/VEGETABLE): ");
|
||||
AlimentType alimentType = AlimentType.fromString(sin.nextLine());
|
||||
switch (alimentType) {
|
||||
case MEAT -> {
|
||||
System.out.print(alimentType + " type? (COW/PORK/TURKEY/CHICKEN): ");
|
||||
MeatType meatType = MeatType.fromString(sin.nextLine());
|
||||
aliment = new Meat(meatType, proteins, calories, weight);
|
||||
}
|
||||
case FISH -> {
|
||||
System.out.print(alimentType + " state? (FRESH/FROZEN): ");
|
||||
FishState fishState = FishState.fromString(sin.nextLine());
|
||||
aliment = new Fish(fishState, proteins, calories, weight);
|
||||
}
|
||||
case CEREAL, VEGETABLE -> {
|
||||
System.out.print(alimentType + " name: ");
|
||||
String alimentName = sin.nextLine();
|
||||
aliment = alimentType == AlimentType.CEREAL ? new Cereal(alimentName, proteins, calories, weight) : new Vegetable(alimentName, proteins, calories, weight);
|
||||
}
|
||||
}
|
||||
dish.addAliment(aliment);
|
||||
}
|
||||
case 2 -> {
|
||||
System.out.println(dish);
|
||||
for (Aliment aliment : dish.getAliments())
|
||||
System.out.println(aliment);
|
||||
}
|
||||
default -> System.out.println("Invalid option.");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
StringBuilder string = new StringBuilder("Menu");
|
||||
for (Weekday weekDay : this.menu.keySet())
|
||||
string.append(String.format("%s : %s", weekDay, menu.get(weekDay)));
|
||||
return string.toString();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
# Programação Orientada a Objetos
|
||||
## Aula 08 - Exercise 2
|
||||
|
||||
### File list
|
||||
|
||||
* [Main.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Main.java)
|
||||
* [Menu.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Menu.java)
|
||||
* [Aliments](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments)
|
||||
* [Aliment.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Aliment.java)
|
||||
* [Cereal.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Cereal.java)
|
||||
* [Fish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Fish.java)
|
||||
* [Meat.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Meat.java)
|
||||
* [Vegetable.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Aliments/Vegetable.java)
|
||||
* [Dishes](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes)
|
||||
* [Dish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes/Dish.java)
|
||||
* [VeganDish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes/VeganDish.java)
|
||||
* [DietDish.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex2/Dishes/DietDish.java)
|
||||
* [Enums](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums)
|
||||
* [AlimentOrigin.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/AlimentOrigin.java)
|
||||
* [AlimentType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/AlimentType.java)
|
||||
* [DishType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/DishType.java)
|
||||
* [FishState.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/FishState.java)
|
||||
* [MeatType.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex1/Enums/MeatType.java)
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
package aula08.ex3.Interfaces;
|
||||
|
||||
public interface IProduct {
|
||||
String getName();
|
||||
void setPrice(double price);
|
||||
double getPrice();
|
||||
int stock();
|
||||
void addStock(int amount);
|
||||
void removeStock(int amount);
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
package aula08.ex3.Interfaces;
|
||||
|
||||
import aula08.ex3.Product;
|
||||
|
||||
public interface IPurchase {
|
||||
void addProduct(Product product, int amount);
|
||||
void listProducts();
|
||||
double getTotal();
|
||||
}
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
package aula08.ex3;
|
||||
|
||||
import aula08.ex3.Interfaces.IProduct;
|
||||
|
||||
public class Product implements IProduct {
|
||||
private final String name;
|
||||
private double price;
|
||||
private int stock = 0;
|
||||
|
||||
public Product(String name, double price, int stock) {
|
||||
this.name = name;
|
||||
this.setPrice(price);
|
||||
this.addStock(stock);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getName() {
|
||||
return this.name;
|
||||
}
|
||||
|
||||
@Override
|
||||
public double getPrice() {
|
||||
return this.price;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setPrice(double price) {
|
||||
if (price <= 0)
|
||||
throw new IllegalArgumentException("Price must be positive.");
|
||||
this.price = price;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int stock() {
|
||||
return this.stock;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addStock(int amount) {
|
||||
this.stock += amount;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void removeStock(int amount) {
|
||||
this.stock -= amount;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("Product: %s\n\tStock: %d\n\tPrice: %.2f\n", this.getName(), this.stock(), this.getPrice());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package aula08.ex3;
|
||||
|
||||
public class ProductWithDiscount extends Product {
|
||||
private double discountPercentage;
|
||||
|
||||
public ProductWithDiscount(String name, double price, int stock, double discountPercentage) {
|
||||
super(name, price, stock);
|
||||
this.discountPercentage = discountPercentage;
|
||||
}
|
||||
|
||||
public double getDiscountPercentage() {
|
||||
return this.discountPercentage;
|
||||
}
|
||||
|
||||
public void setDiscountPercentage(double discountPercentage) {
|
||||
this.discountPercentage = discountPercentage;
|
||||
}
|
||||
|
||||
@Override
|
||||
public double getPrice() {
|
||||
return super.getPrice() * (1 - discountPercentage / 100);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
package aula08.ex3;
|
||||
|
||||
import aula08.ex3.Interfaces.IPurchase;
|
||||
import java.util.LinkedHashMap;
|
||||
|
||||
public class Purchase implements IPurchase {
|
||||
private final LinkedHashMap<Product, Integer> products = new LinkedHashMap<>();
|
||||
|
||||
@Override
|
||||
public void addProduct(Product product, int amount) {
|
||||
if (product.stock() < amount)
|
||||
amount = product.stock();
|
||||
product.removeStock(amount);
|
||||
if (products.containsKey(product)) {
|
||||
int currentAmount = products.get(product);
|
||||
products.replace(product, currentAmount+amount);
|
||||
} else
|
||||
products.put(product, amount);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void listProducts() {
|
||||
for (Product product : products.keySet()) {
|
||||
int productAmount = products.get(product);
|
||||
System.out.printf("Product: %s\n\tAmount: %d\n\tPrice: %.2f\n", product.getName(), productAmount, productAmount * product.getPrice());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public double getTotal() {
|
||||
double total = 0;
|
||||
for (Product product : products.keySet())
|
||||
total += product.getPrice() * products.get(product);
|
||||
return total;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
# Programação Orientada a Objetos
|
||||
## Aula 08 - Exercise 3
|
||||
|
||||
### File list
|
||||
|
||||
* [ShoppingCarTester.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/ShoppingCarTester.java)
|
||||
* [Purchase.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Purchase.java)
|
||||
* [Product.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Product.java)
|
||||
* [PurchaseWithDiscount.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/PurchaseWithDiscount.java)
|
||||
* [Interfaces](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Interfaces)
|
||||
* [IPurchase.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Interfaces/IPurchase.java)
|
||||
* [IProduct.java](https://github.com/TiagoRG/uaveiro-leci/blob/master/1ano/2semestre/poo/src/aula08/ex3/Interfaces/IProduct.java)
|
||||
|
|
@ -2,18 +2,18 @@ package aula08.ex3;
|
|||
|
||||
public class ShoppingCartTester {
|
||||
public static void main(String[] args) {
|
||||
/*Produto p1 = new ProdutoGenerico("Camisolas", 10, 3);
|
||||
Produto p2 = new ProdutoGenerico("Calças", 30, 1);
|
||||
Produto p3 = new ProdutoComDesconto("Sapatilhas", 50, 2, 50);
|
||||
Produto p4 = new ProdutoComDesconto("Casacos", 100, 1, 10);
|
||||
Product p1 = new Product("Camisolas", 10, 3);
|
||||
Product p2 = new Product("Calças", 30, 1);
|
||||
Product p3 = new ProductWithDiscount("Sapatilhas", 50, 2, 50);
|
||||
Product p4 = new ProductWithDiscount("Casacos", 100, 1, 10);
|
||||
|
||||
CarrinhoDeCompras carrinho = new CarrinhoDeCompras();
|
||||
carrinho.adicionarProduto(p1, 1);
|
||||
carrinho.adicionarProduto(p2, 5);
|
||||
carrinho.adicionarProduto(p3, 2);
|
||||
carrinho.adicionarProduto(p4, 1);
|
||||
Purchase compra = new Purchase();
|
||||
compra.addProduct(p2, 5);
|
||||
compra.addProduct(p3, 2);
|
||||
compra.addProduct(p4, 1);
|
||||
compra.addProduct(p1, 1);
|
||||
|
||||
carrinho.listarProdutos();
|
||||
System.out.printf("Preço total da compra %.2f\n", carrinho.calcularTotal());*/
|
||||
compra.listProducts();
|
||||
System.out.printf("Preço total da compra %.2f\n", compra.getTotal());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,76 @@
|
|||
package aval.aa1;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Animal {
|
||||
public static int currentId = 1;
|
||||
private final int id;
|
||||
private String name;
|
||||
private int weight;
|
||||
private int age;
|
||||
private String sponsor;
|
||||
|
||||
public Animal(String name, int weight, int age, String sponsor) {
|
||||
this.id = Animal.currentId++;
|
||||
this.name = name;
|
||||
this.weight = weight;
|
||||
this.age = age;
|
||||
this.sponsor = sponsor;
|
||||
}
|
||||
|
||||
public Animal(String name, int weight, int age) {
|
||||
this(name, weight, age, null);
|
||||
}
|
||||
|
||||
public int getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setWeight(int weight) {
|
||||
if (weight <= 0)
|
||||
throw new IllegalArgumentException("Weight must be positive!");
|
||||
this.weight = weight;
|
||||
}
|
||||
public int getWeight() {
|
||||
return weight;
|
||||
}
|
||||
|
||||
public void setAge(int age) {
|
||||
if (age <= 0)
|
||||
throw new IllegalArgumentException("Age must be positive!");
|
||||
this.age = age;
|
||||
}
|
||||
public int getAge() {
|
||||
return age;
|
||||
}
|
||||
|
||||
public void setSponsor(String sponsor) {
|
||||
this.sponsor = sponsor;
|
||||
}
|
||||
public String getSponsor() {
|
||||
return sponsor;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("ID: %d\nName: %s\nAge: %d\nWeight: %d\nSponsor: %s", this.id, this.name, this.age, this.weight, this.sponsor == null ? "None" : sponsor);
|
||||
}
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
Animal animal = (Animal) o;
|
||||
return id == animal.id && weight == animal.weight && age == animal.age && Objects.equals(name, animal.name) && Objects.equals(sponsor, animal.sponsor);
|
||||
}
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(id, name, weight, age, sponsor);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
package aval.aa1;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Bird extends Animal {
|
||||
private String habitat;
|
||||
|
||||
public Bird(String name, int weight, int age, String habitat, String sponsor) {
|
||||
super(name, weight, age, sponsor);
|
||||
this.habitat = habitat;
|
||||
}
|
||||
|
||||
public Bird(String name, int weight, int age, String habitat) {
|
||||
super(name, weight, age);
|
||||
this.habitat = habitat;
|
||||
}
|
||||
|
||||
public String gethabitat() {
|
||||
return this.habitat;
|
||||
}
|
||||
|
||||
public void sethabitat(String habitat) {
|
||||
this.habitat = habitat;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Bird of habitat " + habitat + "\n" + super.toString();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Bird bird = (Bird) o;
|
||||
return Objects.equals(habitat, bird.habitat);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), habitat);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
package aval.aa1;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Dog extends Animal {
|
||||
private final String breed;
|
||||
|
||||
public Dog(String name, int weight, int age, String breed, String sponsor) {
|
||||
super(name, weight, age, sponsor);
|
||||
this.breed = breed;
|
||||
}
|
||||
|
||||
public Dog(String name, int weight, int age, String breed) {
|
||||
super(name, weight, age);
|
||||
this.breed = breed;
|
||||
}
|
||||
|
||||
public String getBreed() {
|
||||
return this.breed;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Dog of breed " + this.breed + "\n" + super.toString();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Dog dog = (Dog) o;
|
||||
return Objects.equals(breed, dog.breed);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), breed);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
package aval.aa1;
|
||||
|
||||
public interface IPetShelter {
|
||||
public void addAnimal(Animal animal);
|
||||
public void removeAnimal(Animal animal);
|
||||
public Animal searchForAnimal(String name);
|
||||
public boolean sponsorAnimal(int animalId);
|
||||
public void listAllAnimals();
|
||||
}
|
||||
|
|
@ -0,0 +1,104 @@
|
|||
package aval.aa1;
|
||||
|
||||
import java.util.Scanner;
|
||||
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
Scanner scanner = new Scanner(System.in);
|
||||
IPetShelter shelter = new PetShelter("Patudos");
|
||||
|
||||
int choice = 0;
|
||||
do {
|
||||
System.out.println("Choose an option:");
|
||||
System.out.println("1. Add animal");
|
||||
System.out.println("2. Remove animal");
|
||||
System.out.println("3. Search for animal");
|
||||
System.out.println("4. Sponsor an animal");
|
||||
System.out.println("5. View all animals");
|
||||
System.out.println("6. Exit");
|
||||
|
||||
choice = Integer.parseInt(scanner.nextLine());
|
||||
|
||||
switch (choice) {
|
||||
case 1:
|
||||
// adicionar animal
|
||||
System.out.println("Adding an animal.");
|
||||
System.out.print("Animal type (Dog/Rabbit/Bird): ");
|
||||
String newAnimalType = scanner.nextLine();
|
||||
System.out.print("Animal name: ");
|
||||
String newAnimalName = scanner.nextLine();
|
||||
System.out.print("Animal age: ");
|
||||
int newAnimalAge = Integer.parseInt(scanner.nextLine());
|
||||
System.out.print("Animal weight: ");
|
||||
int newAnimalWeight = Integer.parseInt(scanner.nextLine());
|
||||
System.out.print("Animal sponsor: ");
|
||||
String newAnimalSponsor = scanner.nextLine();
|
||||
Animal newAnimal;
|
||||
switch (newAnimalType) {
|
||||
case "Dog":
|
||||
System.out.print("Dog breed: ");
|
||||
String breed = scanner.nextLine();
|
||||
newAnimal = new Dog(newAnimalName, newAnimalWeight, newAnimalAge, breed, newAnimalSponsor);
|
||||
shelter.addAnimal(newAnimal);
|
||||
break;
|
||||
case "Rabbit":
|
||||
System.out.print("Rabbit fur size (small/large): ");
|
||||
String fur = scanner.nextLine();
|
||||
newAnimal = new Rabbit(newAnimalName, newAnimalWeight, newAnimalAge, fur, newAnimalSponsor);
|
||||
shelter.addAnimal(newAnimal);
|
||||
break;
|
||||
case "Bird":
|
||||
System.out.print("Bird habitat: ");
|
||||
String habitat = scanner.nextLine();
|
||||
newAnimal = new Bird(newAnimalName, newAnimalWeight, newAnimalAge, habitat, newAnimalSponsor);
|
||||
shelter.addAnimal(newAnimal);
|
||||
break;
|
||||
default:
|
||||
System.out.println("Invalid animal.");
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
// remover animal
|
||||
System.out.print("Animal name: ");
|
||||
String removedAnimalName = scanner.nextLine();
|
||||
Animal removedAnimal = shelter.searchForAnimal(removedAnimalName);
|
||||
if (removedAnimal != null) {
|
||||
shelter.removeAnimal(removedAnimal);
|
||||
System.out.println("Animal removed.");
|
||||
} else {
|
||||
System.out.println("Animal not found.");
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
// procurar animal
|
||||
System.out.print("Animal name:");
|
||||
String searchAnimalName = scanner.nextLine();
|
||||
System.out.println(shelter.searchForAnimal(searchAnimalName));
|
||||
break;
|
||||
case 4:
|
||||
// apadrinhar animal
|
||||
System.out.print("Id of animal you want to sponsor: ");
|
||||
int sponsorId = Integer.parseInt(scanner.nextLine());
|
||||
if (shelter.sponsorAnimal(sponsorId))
|
||||
System.out.println("Animal of id '" + sponsorId + "' was sponsored");
|
||||
else
|
||||
System.out.println("Couldn't sponsor animal with id: " + sponsorId);
|
||||
break;
|
||||
case 5:
|
||||
// imprimir a informação de todos os animais
|
||||
shelter.listAllAnimals();
|
||||
break;
|
||||
case 6:
|
||||
System.out.println("Goodbye!");
|
||||
break;
|
||||
default:
|
||||
// imprimir mensagem de erro
|
||||
System.out.println("Invalid option.");
|
||||
break;
|
||||
}
|
||||
|
||||
} while (choice != 6);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,67 @@
|
|||
package aval.aa1;
|
||||
|
||||
import java.util.Scanner;
|
||||
|
||||
public class PetShelter implements IPetShelter {
|
||||
private String shelterName;
|
||||
private Animal[] animals;
|
||||
|
||||
public PetShelter(String shelterName) {
|
||||
this.shelterName = shelterName;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void addAnimal(Animal animal) {
|
||||
if (animals == null) {
|
||||
animals = new Animal[1];
|
||||
animals[0] = animal;
|
||||
} else {
|
||||
Animal[] newAnimals = new Animal[animals.length + 1];
|
||||
for (int i = 0; i < animals.length; i++) {
|
||||
newAnimals[i] = animals[i];
|
||||
}
|
||||
newAnimals[newAnimals.length - 1] = animal;
|
||||
animals = newAnimals;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void removeAnimal(Animal animal) {
|
||||
Animal[] newAnimals = new Animal[animals.length - 1];
|
||||
int index = 0;
|
||||
for (Animal a : animals) {
|
||||
if (a.getId() != animal.getId()) {
|
||||
newAnimals[index] = a;
|
||||
index++;
|
||||
}
|
||||
}
|
||||
animals = newAnimals;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Animal searchForAnimal(String name) {
|
||||
for (Animal a : animals)
|
||||
if (a.getName().equals(name))
|
||||
return a;
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean sponsorAnimal(int animalId) {
|
||||
System.out.println("Sponsoring animal with id " + animalId + "...");
|
||||
System.out.print("Sponsor's name: ");
|
||||
String sponsorId = new Scanner(System.in).nextLine();
|
||||
for (Animal a : animals)
|
||||
if (a.getId() == animalId) {
|
||||
a.setSponsor(sponsorId);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void listAllAnimals() {
|
||||
for (Animal a : animals)
|
||||
System.out.println(a.toString()+"\n");
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
package aval.aa1;
|
||||
|
||||
import java.util.Objects;
|
||||
|
||||
public class Rabbit extends Animal {
|
||||
private String fur;
|
||||
|
||||
public Rabbit(String name, int weight, int age, String fur, String sponsor) {
|
||||
super(name, weight, age, sponsor);
|
||||
this.fur = fur;
|
||||
}
|
||||
|
||||
public Rabbit(String name, int weight, int age, String fur) {
|
||||
super(name, weight, age);
|
||||
this.fur = fur;
|
||||
}
|
||||
|
||||
public String getFur() {
|
||||
return this.fur;
|
||||
}
|
||||
|
||||
public void setfur(String fur) {
|
||||
this.fur = fur;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Rabbit of fur " + fur + "\n" + super.toString();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if (this == o) return true;
|
||||
if (o == null || getClass() != o.getClass()) return false;
|
||||
if (!super.equals(o)) return false;
|
||||
Rabbit rabbit = (Rabbit) o;
|
||||
return Objects.equals(fur, rabbit.fur);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hash(super.hashCode(), fur);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package utils.Enums;
|
||||
|
||||
public enum Weekday {
|
||||
MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY;
|
||||
|
||||
public static Weekday fromString(String string) {
|
||||
return switch (string) {
|
||||
case "MONDAY", "Monday", "monday" -> MONDAY;
|
||||
case "TUESDAY", "Tuesday", "tuesday" -> TUESDAY;
|
||||
case "WEDNESDAY", "Wednesday", "wednesday" -> WEDNESDAY;
|
||||
case "THURSDAY", "Thursday", "thursday" -> THURSDAY;
|
||||
case "FRIDAY", "Friday", "friday" -> FRIDAY;
|
||||
case "SATURDAY", "Saturday", "saturday" -> SATURDAY;
|
||||
case "SUNDAY", "Sunday", "sunday" -> SUNDAY;
|
||||
default -> null;
|
||||
};
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return switch (this) {
|
||||
case MONDAY -> "MONDAY";
|
||||
case TUESDAY -> "TUESDAY";
|
||||
case WEDNESDAY -> "WEDNESDAY";
|
||||
case THURSDAY -> "THURSDAY";
|
||||
case FRIDAY -> "FRIDAY";
|
||||
case SATURDAY -> "SATURDAY";
|
||||
case SUNDAY -> "SUNDAY";
|
||||
};
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue