[WIP] 디자인 패턴 학습중 #11

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brewagebear wants to merge 23 commits into main from study/inflearn-designpattern

inflearn/design-pattern/build.gradle

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+    plugins {
+        id 'java'
+    }
+    group 'org.example'
+    version '1.0-SNAPSHOT'
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+    }
+    test {
+        useJUnitPlatform()
+    }

inflearn/design-pattern/gradle/wrapper/gradle-wrapper.jar

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inflearn/design-pattern/gradle/wrapper/gradle-wrapper.properties

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+    distributionBase=GRADLE_USER_HOME
+    distributionPath=wrapper/dists
+    distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
+    zipStoreBase=GRADLE_USER_HOME
+    zipStorePath=wrapper/dists

inflearn/design-pattern/gradlew

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inflearn/design-pattern/gradlew.bat

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inflearn/design-pattern/settings.gradle

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		rootProject.name = 'design-pattern'

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+    package abstract_factorymethod;
+    public interface Anchor {
+    }

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+    package abstract_factorymethod;
+    import factorymethod.Ship;
+    import factorymethod.WhiteShip;
+    public class Client extends DefaultShipFactory{
+        private ShipPartsFactory shipPartsFactory;
+        public Client(ShipPartsFactory shipPartsFactory) {
+            this.shipPartsFactory = shipPartsFactory;
+        }
+        @Override
+        Ship createShip() {
+            WhiteShip ship = new WhiteShip();
+            ship.setAnchor(shipPartsFactory.createAnchor());
+            ship.setWheel(shipPartsFactory.createWheel());
+            return ship;
+        }
+    }

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+    package abstract_factorymethod;
+    import factorymethod.Ship;
+    import factorymethod.ShipFactory;
+    public abstract class DefaultShipFactory {
+        Ship orderShip(String name, String email) {
+            validate(name, email);
+            prepareFor(name);
+            Ship ship = createShip();
+            sendEmailTo(email, ship);
+            return ship;
+        }
+        abstract Ship createShip();
+        private void sendEmailTo(String email, Ship ship) {
+            System.out.println(ship.getName() + "만들어졌습니다.");
+            System.out.println(email + "에게 " + ship.getName() + "이 완성됐음을 이메일로 알림을 보냈습니다.");
+        }
+        private void validate(String name, String email) {
+            if(name == null || name.isBlank()) {
+                throw new IllegalArgumentException("배 이름을 지어주세요.");
+            }
+            if(email == null || email.isBlank()) {
+                throw new IllegalArgumentException("연락처를 남겨주세요.");
+            }
+        }
+        private static void prepareFor(String name) {
+            System.out.println(name + "만들 준비 중..");
+        }
+    }

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+    package abstract_factorymethod;
+    import factorymethod.Ship;
+    import factorymethod.ShipFactory;
+    import factorymethod.WhiteShipFactory;
+    public class ShipInventory {
+        public static void main(String[] args) {
+            ShipFactory shipFactory = new WhiteShipFactory(new WhitePartsProFactory());
+            Ship ship = shipFactory.createShip();
+            System.out.println(ship.getAnchor().getClass());
+            System.out.println(ship.getWheel().getClass());
+        }
+    }

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+    package abstract_factorymethod;
+    // 추상 팩토리
+    public interface ShipPartsFactory {
+        Anchor createAnchor();
+        Wheel createWheel();
+    }

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+    package abstract_factorymethod;
+    public interface Wheel {
+    }

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