diff --git a/layers/pom.xml b/layers/pom.xml deleted file mode 100644 index dd036e74c..000000000 --- a/layers/pom.xml +++ /dev/null @@ -1,36 +0,0 @@ - - - 4.0.0 - - com.iluwatar - java-design-patterns - 1.5.0 - - com.iluwatar.layers - layers - - - org.springframework.data - spring-data-jpa - - - org.hibernate - hibernate-entitymanager - - - commons-dbcp - commons-dbcp - - - com.h2database - h2 - - - junit - junit - test - - - diff --git a/layers/src/main/java/com/iluwatar/layers/App.java b/layers/src/main/java/com/iluwatar/layers/App.java deleted file mode 100644 index 239674d02..000000000 --- a/layers/src/main/java/com/iluwatar/layers/App.java +++ /dev/null @@ -1,27 +0,0 @@ -package com.iluwatar.layers; - -import java.util.Arrays; - -public class App { - - public static void main(String[] args) { - - CakeBakingService service = new CakeBakingServiceImpl(); - service.saveNewLayer(new CakeLayerInfo("chocolate", 1200)); - service.saveNewLayer(new CakeLayerInfo("banana", 900)); - service.saveNewLayer(new CakeLayerInfo("strawberry", 950)); - service.getAllLayers().stream().forEach((layer) -> System.out.println(layer)); - - service.saveNewTopping(new CakeToppingInfo("candies", 350)); - service.getAllToppings().stream().forEach((topping) -> System.out.println(topping)); - - CakeInfo cakeInfo = new CakeInfo(new CakeToppingInfo("candies", 0), - Arrays.asList(new CakeLayerInfo("chocolate", 0), new CakeLayerInfo("chocolate", 0), - new CakeLayerInfo("chocolate", 0))); - try { - service.bakeNewCake(cakeInfo); - } catch (CakeBakingException e) { - e.printStackTrace(); - } - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/Cake.java b/layers/src/main/java/com/iluwatar/layers/Cake.java deleted file mode 100644 index 5bdb4ae51..000000000 --- a/layers/src/main/java/com/iluwatar/layers/Cake.java +++ /dev/null @@ -1,57 +0,0 @@ -package com.iluwatar.layers; - -import java.util.ArrayList; -import java.util.List; - -import javax.persistence.CascadeType; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.Id; -import javax.persistence.OneToMany; -import javax.persistence.OneToOne; - -@Entity -public class Cake { - - @Id - @GeneratedValue - private Long id; - - @OneToOne(cascade = CascadeType.ALL) - private CakeTopping topping; - - @OneToMany(cascade = CascadeType.ALL) - private List layers; - - public Cake() { - setLayers(new ArrayList<>()); - } - - public Long getId() { - return id; - } - - public void setId(Long id) { - this.id = id; - } - - public CakeTopping getTopping() { - return topping; - } - - public void setTopping(CakeTopping topping) { - this.topping = topping; - } - - public List getLayers() { - return layers; - } - - public void setLayers(List layers) { - this.layers = layers; - } - - public void addLayer(CakeLayer layer) { - this.layers.add(layer); - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeBakingException.java b/layers/src/main/java/com/iluwatar/layers/CakeBakingException.java deleted file mode 100644 index 2b131da19..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeBakingException.java +++ /dev/null @@ -1,11 +0,0 @@ -package com.iluwatar.layers; - -public class CakeBakingException extends Exception { - - public CakeBakingException() { - } - - public CakeBakingException(String message) { - super(message); - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeBakingService.java b/layers/src/main/java/com/iluwatar/layers/CakeBakingService.java deleted file mode 100644 index 731650d7e..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeBakingService.java +++ /dev/null @@ -1,16 +0,0 @@ -package com.iluwatar.layers; - -import java.util.List; - -public interface CakeBakingService { - - void bakeNewCake(CakeInfo cakeInfo) throws CakeBakingException; - - void saveNewTopping(CakeToppingInfo toppingInfo); - - List getAllToppings(); - - void saveNewLayer(CakeLayerInfo layerInfo); - - List getAllLayers(); -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeBakingServiceImpl.java b/layers/src/main/java/com/iluwatar/layers/CakeBakingServiceImpl.java deleted file mode 100644 index 419a31d4f..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeBakingServiceImpl.java +++ /dev/null @@ -1,111 +0,0 @@ -package com.iluwatar.layers; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Optional; -import java.util.stream.Collectors; - -import org.springframework.context.support.AbstractApplicationContext; -import org.springframework.context.support.ClassPathXmlApplicationContext; -import org.springframework.stereotype.Service; -import org.springframework.transaction.annotation.Transactional; - -@Service -@Transactional -public class CakeBakingServiceImpl implements CakeBakingService { - - private AbstractApplicationContext context; - - public CakeBakingServiceImpl() { - this.context = new ClassPathXmlApplicationContext("applicationContext.xml"); - } - - @Override - public void bakeNewCake(CakeInfo cakeInfo) throws CakeBakingException { - List allToppings = getAllToppings(); - List matchingToppings = allToppings.stream() - .filter((t) -> t.name.equals(cakeInfo.cakeToppingInfo.name)).collect(Collectors.toList()); - if (matchingToppings.isEmpty()) { - throw new CakeBakingException(String.format("Topping %s is not available", cakeInfo.cakeToppingInfo.name)); - } - List allLayers = getAllLayerEntities(); - List foundLayers = new ArrayList<>(); - for (CakeLayerInfo info: cakeInfo.cakeLayerInfos) { - Optional found = allLayers.stream().filter((layer) -> layer.getName().equals(info.name)).findFirst(); - if (!found.isPresent()) { - throw new CakeBakingException(String.format("Layer %s is not available", info.name)); - } else { - foundLayers.add(found.get()); - } - } - CakeToppingDao toppingBean = context.getBean(CakeToppingDao.class); - CakeTopping topping = toppingBean.findOne(matchingToppings.iterator().next().id.get()); - CakeDao cakeBean = context.getBean(CakeDao.class); - Cake cake = new Cake(); - cake = cakeBean.save(cake); - cake.setTopping(topping); - topping.setCake(cake); - cake.setLayers(foundLayers); - for (CakeLayer layer: foundLayers) { - layer.setCake(cake); - } - cakeBean.save(cake); - } - - @Override - public void saveNewTopping(CakeToppingInfo toppingInfo) { - CakeToppingDao bean = context.getBean(CakeToppingDao.class); - bean.save(new CakeTopping(toppingInfo.name, toppingInfo.calories)); - } - - @Override - public void saveNewLayer(CakeLayerInfo layerInfo) { - CakeLayerDao bean = context.getBean(CakeLayerDao.class); - bean.save(new CakeLayer(layerInfo.name, layerInfo.calories)); - } - - private List getAllToppingEntities() { - CakeToppingDao bean = context.getBean(CakeToppingDao.class); - List result = new ArrayList<>(); - Iterator iterator = bean.findAll().iterator(); - while (iterator.hasNext()) { - result.add(iterator.next()); - } - return result; - } - - @Override - public List getAllToppings() { - CakeToppingDao bean = context.getBean(CakeToppingDao.class); - List result = new ArrayList<>(); - Iterator iterator = bean.findAll().iterator(); - while (iterator.hasNext()) { - CakeTopping next = iterator.next(); - result.add(new CakeToppingInfo(next.getId(), next.getName(), next.getCalories())); - } - return result; - } - - private List getAllLayerEntities() { - CakeLayerDao bean = context.getBean(CakeLayerDao.class); - List result = new ArrayList<>(); - Iterator iterator = bean.findAll().iterator(); - while (iterator.hasNext()) { - result.add(iterator.next()); - } - return result; - } - - @Override - public List getAllLayers() { - CakeLayerDao bean = context.getBean(CakeLayerDao.class); - List result = new ArrayList<>(); - Iterator iterator = bean.findAll().iterator(); - while (iterator.hasNext()) { - CakeLayer next = iterator.next(); - result.add(new CakeLayerInfo(next.getId(), next.getName(), next.getCalories())); - } - return result; - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeDao.java b/layers/src/main/java/com/iluwatar/layers/CakeDao.java deleted file mode 100644 index eb9e2fdaa..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeDao.java +++ /dev/null @@ -1,9 +0,0 @@ -package com.iluwatar.layers; - -import org.springframework.data.repository.CrudRepository; -import org.springframework.stereotype.Repository; - -@Repository -public interface CakeDao extends CrudRepository { - -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeInfo.java b/layers/src/main/java/com/iluwatar/layers/CakeInfo.java deleted file mode 100644 index f5be954a7..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeInfo.java +++ /dev/null @@ -1,23 +0,0 @@ -package com.iluwatar.layers; - -import java.util.List; -import java.util.Optional; - -public class CakeInfo { - - public final Optional id; - public final CakeToppingInfo cakeToppingInfo; - public final List cakeLayerInfos; - - public CakeInfo(Long id, CakeToppingInfo cakeToppingInfo, List cakeLayerInfos) { - this.id = Optional.of(id); - this.cakeToppingInfo = cakeToppingInfo; - this.cakeLayerInfos = cakeLayerInfos; - } - - public CakeInfo(CakeToppingInfo cakeToppingInfo, List cakeLayerInfos) { - this.id = Optional.empty(); - this.cakeToppingInfo = cakeToppingInfo; - this.cakeLayerInfos = cakeLayerInfos; - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeLayer.java b/layers/src/main/java/com/iluwatar/layers/CakeLayer.java deleted file mode 100644 index 00101a379..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeLayer.java +++ /dev/null @@ -1,67 +0,0 @@ -package com.iluwatar.layers; - -import javax.persistence.CascadeType; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.Id; -import javax.persistence.ManyToOne; - -@Entity -public class CakeLayer { - - @Id - @GeneratedValue - private Long id; - - private String name; - - private int calories; - - @ManyToOne(cascade = CascadeType.ALL) - private Cake cake; - - public CakeLayer() { - } - - public CakeLayer(String name, int calories) { - this.setName(name); - this.setCalories(calories); - } - - public Long getId() { - return id; - } - - public void setId(Long id) { - this.id = id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public int getCalories() { - return calories; - } - - public void setCalories(int calories) { - this.calories = calories; - } - - @Override - public String toString() { - return String.format("name: %s calories: %d", name, calories); - } - - public Cake getCake() { - return cake; - } - - public void setCake(Cake cake) { - this.cake = cake; - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeLayerDao.java b/layers/src/main/java/com/iluwatar/layers/CakeLayerDao.java deleted file mode 100644 index c46aafaeb..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeLayerDao.java +++ /dev/null @@ -1,9 +0,0 @@ -package com.iluwatar.layers; - -import org.springframework.data.repository.CrudRepository; -import org.springframework.stereotype.Repository; - -@Repository -public interface CakeLayerDao extends CrudRepository { - -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeLayerInfo.java b/layers/src/main/java/com/iluwatar/layers/CakeLayerInfo.java deleted file mode 100644 index 6b59ebb06..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeLayerInfo.java +++ /dev/null @@ -1,27 +0,0 @@ -package com.iluwatar.layers; - -import java.util.Optional; - -public class CakeLayerInfo { - - public final Optional id; - public final String name; - public final int calories; - - public CakeLayerInfo(Long id, String name, int calories) { - this.id = Optional.of(id); - this.name = name; - this.calories = calories; - } - - public CakeLayerInfo(String name, int calories) { - this.id = Optional.empty(); - this.name = name; - this.calories = calories; - } - - @Override - public String toString() { - return String.format("CakeLayerInfo name: %s calories: %d", name, calories); - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeTopping.java b/layers/src/main/java/com/iluwatar/layers/CakeTopping.java deleted file mode 100644 index 5aa861979..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeTopping.java +++ /dev/null @@ -1,67 +0,0 @@ -package com.iluwatar.layers; - -import javax.persistence.CascadeType; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.Id; -import javax.persistence.OneToOne; - -@Entity -public class CakeTopping { - - @Id - @GeneratedValue - private Long id; - - private String name; - - private int calories; - - @OneToOne(cascade = CascadeType.ALL) - private Cake cake; - - public CakeTopping() { - } - - public CakeTopping(String name, int calories) { - this.setName(name); - this.setCalories(calories); - } - - public Long getId() { - return id; - } - - public void setId(Long id) { - this.id = id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public int getCalories() { - return calories; - } - - public void setCalories(int calories) { - this.calories = calories; - } - - @Override - public String toString() { - return String.format("name: %s calories: %d", name, calories); - } - - public Cake getCake() { - return cake; - } - - public void setCake(Cake cake) { - this.cake = cake; - } -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeToppingDao.java b/layers/src/main/java/com/iluwatar/layers/CakeToppingDao.java deleted file mode 100644 index 81f371750..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeToppingDao.java +++ /dev/null @@ -1,9 +0,0 @@ -package com.iluwatar.layers; - -import org.springframework.data.repository.CrudRepository; -import org.springframework.stereotype.Repository; - -@Repository -public interface CakeToppingDao extends CrudRepository { - -} diff --git a/layers/src/main/java/com/iluwatar/layers/CakeToppingInfo.java b/layers/src/main/java/com/iluwatar/layers/CakeToppingInfo.java deleted file mode 100644 index 829862b3d..000000000 --- a/layers/src/main/java/com/iluwatar/layers/CakeToppingInfo.java +++ /dev/null @@ -1,27 +0,0 @@ -package com.iluwatar.layers; - -import java.util.Optional; - -public class CakeToppingInfo { - - public final Optional id; - public final String name; - public final int calories; - - public CakeToppingInfo(Long id, String name, int calories) { - this.id = Optional.of(id); - this.name = name; - this.calories = calories; - } - - public CakeToppingInfo(String name, int calories) { - this.id = Optional.empty(); - this.name = name; - this.calories = calories; - } - - @Override - public String toString() { - return String.format("CakeToppingInfo name: %s calories: %d", name, calories); - } -} diff --git a/layers/src/main/resources/META-INF/persistence.xml b/layers/src/main/resources/META-INF/persistence.xml deleted file mode 100644 index 0aded0dbd..000000000 --- a/layers/src/main/resources/META-INF/persistence.xml +++ /dev/null @@ -1,8 +0,0 @@ - - - - - - diff --git a/layers/src/main/resources/applicationContext.xml b/layers/src/main/resources/applicationContext.xml deleted file mode 100644 index 3de47a215..000000000 --- a/layers/src/main/resources/applicationContext.xml +++ /dev/null @@ -1,42 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/layers/src/test/java/com/iluwatar/layers/AppTest.java b/layers/src/test/java/com/iluwatar/layers/AppTest.java deleted file mode 100644 index 22c35267a..000000000 --- a/layers/src/test/java/com/iluwatar/layers/AppTest.java +++ /dev/null @@ -1,12 +0,0 @@ -package com.iluwatar.layers; - -import org.junit.Test; - -public class AppTest { - - @Test - public void test() { - String[] args = {}; - App.main(args); - } -} diff --git a/pom.xml b/pom.xml index 1296fc3d5..1059edc58 100644 --- a/pom.xml +++ b/pom.xml @@ -74,7 +74,6 @@ business-delegate half-sync-half-async step-builder - layers