Merge remote-tracking branch 'upstream/master' into BAEL-1754

core-java/src/main/java/com/baeldung/designpatterns/adapter/AdapterPatternDriver.java

@@ -1,20 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-import static com.baeldung.designpatterns.util.LogerUtil.LOG;
-
-public class AdapterPatternDriver {
-    
-    public static void main(String args[]) {
-    	Movable bugattiVeyron = new BugattiVeyron();
-    	MovableAdapter bugattiVeyronAdapter = new MovableAdapterImpl(bugattiVeyron);
-        LOG.info("Bugatti Veyron Super Sport's top speed is " + bugattiVeyronAdapter.getSpeed() + " Kmph.");
-
-        Movable mcLaren = new McLaren();
-        MovableAdapter mcLarenAdapter = new MovableAdapterImpl(mcLaren);
-        LOG.info("McLaren F1 top speed is " + mcLarenAdapter.getSpeed() + " Kmph.");
-
-        Movable astonMartin = new AstonMartin();
-        MovableAdapter astonMartinAdapter = new MovableAdapterImpl(astonMartin);
-        LOG.info("McLaren F1 top speed is " + astonMartinAdapter.getSpeed() + " Kmph.");
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/adapter/AstonMartin.java

@@ -1,8 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-public class AstonMartin implements Movable {
-    @Override
-    public double getSpeed() {
-        return 220;
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/adapter/BugattiVeyron.java

@@ -1,8 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-public class BugattiVeyron implements Movable {
-    @Override
-    public double getSpeed() {
-        return 268;
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/adapter/McLaren.java

@@ -1,8 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-public class McLaren implements Movable {
-    @Override
-    public double getSpeed() {
-        return 241;
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/adapter/Movable.java

@@ -1,6 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-public interface Movable {
-    // returns speed in MPH 
-    double getSpeed();
-}

core-java/src/main/java/com/baeldung/designpatterns/adapter/MovableAdapter.java

@@ -1,6 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-public interface MovableAdapter {
-    // returns speed in KMPH 
-    double getSpeed();
-}

core-java/src/main/java/com/baeldung/designpatterns/adapter/MovableAdapterImpl.java

@@ -1,19 +0,0 @@
-package com.baeldung.designpatterns.adapter;
-
-public class MovableAdapterImpl implements MovableAdapter {
-    private Movable luxuryCars;
-    
-    public MovableAdapterImpl(Movable luxuryCars) {
-        this.luxuryCars = luxuryCars;
-    }
-
-    @Override
-    public double getSpeed() {
-        double mph = luxuryCars.getSpeed();
-        return convertMPHtoKMPH(mph);
-    }
-    
-    private double convertMPHtoKMPH(double mph) {
-        return mph * 1.60934;
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/Blue.java

@@ -1,8 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public class Blue implements Color {
-    @Override
-    public String fill() {
-        return "Color is Blue";
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/BridgePatternDriver.java

@@ -1,14 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public class BridgePatternDriver {
-
-    public static void main(String[] args) {
-        //a square with red color
-        Shape square = new Square(new Red());
-        System.out.println(square.draw());
-        
-        //a triangle with blue color
-        Shape triangle = new Triangle(new Blue());
-        System.out.println(triangle.draw());
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/Color.java

@@ -1,5 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public interface Color {
-    String fill();
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/Red.java

@@ -1,10 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public class Red implements Color {
-
-    @Override
-    public String fill() {
-        return "Color is Red";
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/Shape.java

@@ -1,11 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public abstract class Shape {
-    protected Color color;
-    
-    public Shape(Color color) {
-        this.color = color;
-    }
-    
-    abstract public String draw();
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/Square.java

@@ -1,13 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public class Square extends Shape {
-
-    public Square(Color color) {
-        super(color);
-    }
-
-    @Override
-    public String draw() {
-        return "Square drawn. " + color.fill();
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/bridge/Triangle.java

@@ -1,13 +0,0 @@
-package com.baeldung.designpatterns.bridge;
-
-public class Triangle extends Shape {
-
-    public Triangle(Color color) {
-        super(color);
-    }
-
-    @Override
-    public String draw() {
-        return "Triangle drawn. "+ color.fill();
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/AbstractFactory.java

@@ -1,6 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public interface AbstractFactory {
-    Animal getAnimal(String toyType) ;
-    Color getColor(String colorType);
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/AbstractPatternDriver.java

@@ -1,18 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class AbstractPatternDriver {
-    public static void main(String[] args) {
-        AbstractFactory abstractFactory;
-        
-        //creating a brown toy dog
-        abstractFactory = FactoryProvider.getFactory("Toy");
-        Animal toy = abstractFactory.getAnimal("Dog");
-        
-        abstractFactory = FactoryProvider.getFactory("Color");
-        Color color = abstractFactory.getColor("Brown");
-        
-        String result = "A " + toy.getType() + " with " + color.getColor() + " color " + toy.makeSound();
-        
-        System.out.println(result);
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/Animal.java

@@ -1,6 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public interface Animal {
-    String getType();
-    String makeSound();
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/AnimalFactory.java

@@ -1,21 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class AnimalFactory implements AbstractFactory {
-
-    @Override
-    public Animal getAnimal(String animalType) {
-        if ("Dog".equalsIgnoreCase(animalType)) {
-            return new Dog();
-        } else if ("Duck".equalsIgnoreCase(animalType)) {
-            return new Duck();
-        }
-
-        return null;
-    }
-
-    @Override
-    public Color getColor(String color) {
-        throw new UnsupportedOperationException();
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/Brown.java

@@ -1,10 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class Brown implements Color {
-
-    @Override
-    public String getColor() {
-        return "brown";
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/Color.java

@@ -1,5 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public interface Color {
-    String getColor();
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/ColorFactory.java

@@ -1,21 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class ColorFactory implements AbstractFactory {
-
-    @Override
-    public Color getColor(String colorType) {
-        if ("Brown".equalsIgnoreCase(colorType)) {
-            return new Brown();
-        } else if ("White".equalsIgnoreCase(colorType)) {
-            return new White();
-        }
-
-        return null;
-    }
-
-    @Override
-    public Animal getAnimal(String toyType) {
-        throw new UnsupportedOperationException();
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/Dog.java

@@ -1,15 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class Dog implements Animal {
-
-    @Override
-    public String getType() {
-        return "Dog";
-    }
-
-    @Override
-    public String makeSound() {
-        return "Barks";
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/Duck.java

@@ -1,15 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class Duck implements Animal {
-
-    @Override
-    public String getType() {
-        return "Duck";
-    }
-
-    @Override
-    public String makeSound() {
-        return "Squeks";
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/FactoryProvider.java

@@ -1,15 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class FactoryProvider {
-    public static AbstractFactory getFactory(String choice){
-        
-        if("Toy".equalsIgnoreCase(choice)){
-            return new AnimalFactory();
-        }
-        else if("Color".equalsIgnoreCase(choice)){
-            return new ColorFactory();
-        }
-        
-        return null;
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/abstractfactory/White.java

@@ -1,10 +0,0 @@
-package com.baeldung.designpatterns.creational.abstractfactory;
-
-public class White implements Color {
-
-    @Override
-    public String getColor() {
-        return "White";
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/builder/BankAccount.java

@@ -1,64 +0,0 @@
-package com.baeldung.designpatterns.creational.builder;
-
-public class BankAccount {
-    private String name;
-    private String accountNumber;
-    private String email;
-    private boolean newsletter;
-
-    //The constructor that takes a builder from which it will create object
-    //the access to this is only provided to builder
-    private BankAccount(BankAccountBuilder builder) {
-        this.name = builder.name;
-        this.accountNumber = builder.accountNumber;
-        this.email = builder.email;
-        this.newsletter = builder.newsletter;
-    }
-    
-    public static class BankAccountBuilder {
-        private String name;
-        private String accountNumber;
-        private String email;
-        private boolean newsletter;
-        
-        //All Mandatory parameters goes with this constructor
-        public BankAccountBuilder(String name, String accountNumber) {
-            this.name = name;
-            this.accountNumber = accountNumber;
-        }
-
-        //setters for optional parameters which returns this same builder
-        //to support fluent design
-        public BankAccountBuilder withEmail(String email) {
-            this.email = email;
-            return this;
-        }
-
-        public BankAccountBuilder wantNewsletter(boolean newsletter) {
-            this.newsletter = newsletter;
-            return this;
-        }
-        
-        //the actual build method that prepares and returns a BankAccount object
-        public BankAccount build() {
-            return new BankAccount(this);
-        }
-    }
-
-    //getters
-    public String getName() {
-        return name;
-    }
-
-    public String getAccountNumber() {
-        return accountNumber;
-    }
-
-    public String getEmail() {
-        return email;
-    }
-
-    public boolean isNewsletter() {
-        return newsletter;
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/builder/BuilderPatternDriver.java

@@ -1,16 +0,0 @@
-package com.baeldung.designpatterns.creational.builder;
-
-public class BuilderPatternDriver {
-    public static void main(String[] args) {
-        BankAccount newAccount = new BankAccount
-          .BankAccountBuilder("Jon", "22738022275")
-          .withEmail("[email protected]")
-          .wantNewsletter(true)
-          .build();
-
-        System.out.println("Name: " + newAccount.getName());
-        System.out.println("AccountNumber:" + newAccount.getAccountNumber());
-        System.out.println("Email: " + newAccount.getEmail());
-        System.out.println("Want News letter?: " + newAccount.isNewsletter());
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/factory/FactoryDriver.java

@@ -1,16 +0,0 @@
-package com.baeldung.designpatterns.creational.factory;
-
-public class FactoryDriver {
-    public static void main(String[] args) {
-        Polygon p;
-        PolygonFactory factory = new PolygonFactory();
-        
-        //get the shape which has 4 sides
-        p = factory.getPolygon(4);
-        System.out.println("The shape with 4 sides is a " + p.getType());
-        
-        //get the shape which has 4 sides
-        p = factory.getPolygon(8);
-        System.out.println("The shape with 8 sides is a " + p.getType());
-    }
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/factory/Heptagon.java

@@ -1,10 +0,0 @@
-package com.baeldung.designpatterns.creational.factory;
-
-public class Heptagon implements Polygon {
-
-    @Override
-    public String getType() {
-        return "Heptagon";
-    }
-
-}

core-java/src/main/java/com/baeldung/designpatterns/creational/factory/Octagon.java

@@ -1,10 +0,0 @@
-package com.baeldung.designpatterns.creational.factory;
-
-public class Octagon implements Polygon {
-
-    @Override
-    public String getType() {
-        return "Octagon";
-    }
-
-}