Added modules for usecases (extracted from EJB layer)

pom.xml

@@ -176,6 +176,7 @@
 		<module>dukes-store</module>
 		<module>dukes-shipment</module>
 		<module>dukes-domain-model</module>
+		<module>usecases</module>
 	</modules>
 
 

usecases/pom.xml

@@ -0,0 +1,16 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.glassfish.javaeetutorial</groupId>
+    <artifactId>dukes-forest</artifactId>
+    <version>7.0.6-SNAPSHOT</version>
+  </parent>
+  <artifactId>usecases</artifactId>
+  <packaging>pom</packaging>
+  <name>Usecases</name>
+  <modules>
+  	<module>usecases-identity</module>
+  	<module>usecases-catalog</module>
+  	<module>usecases-ecommerce</module>
+  </modules>
+</project>

usecases/usecases-catalog/.gitignore

@@ -0,0 +1 @@
+/target

usecases/usecases-catalog/pom.xml

@@ -0,0 +1,19 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.glassfish.javaeetutorial</groupId>
+		<artifactId>usecases</artifactId>
+		<version>7.0.6-SNAPSHOT</version>
+	</parent>
+	<artifactId>usecases-catalog</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.glassfish.javaeetutorial</groupId>
+			<artifactId>dukes-domain-model</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+	</dependencies>
+	<name>Catalog Management Usecases</name>
+</project>

usecases/usecases-catalog/src/main/java/com/forest/usecase/catalog/AbstractBaseCategoryManager.java

@@ -0,0 +1,68 @@
+package com.forest.usecase.catalog;
+
+import java.util.List;
+
+import com.forest.model.Category;
+import com.forest.usecase.catalog.persistence.CategoryPersistence;
+
+public abstract class AbstractBaseCategoryManager implements CategoryManager {
+
+	protected abstract CategoryPersistence getCategoryPersistence ();
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#createCategory(com.forest.model.Category)
+	 */
+	@Override
+	public void createCategory(Category category) {
+		getCategoryPersistence().createCategory(category);
+    }
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#getCategory(java.lang.Integer)
+	 */
+	@Override
+	public Category getCategory(Integer id) {
+		return getCategoryPersistence().getCategory(id);
+	}
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#updateCategory(com.forest.model.Category)
+	 */
+	@Override
+	public void updateCategory(Category category) {
+		getCategoryPersistence().updateCategory(category);
+	}
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#removeCategory(com.forest.model.Category)
+	 */
+	@Override
+	public void removeCategory(Category category) {
+		getCategoryPersistence().removeCategory(category);
+	}
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#count()
+	 */
+    @Override
+	public int count() {
+    	return getCategoryPersistence().count();
+    }
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#getAll()
+	 */
+    @Override
+	public List<Category> getAll () {
+    	return getCategoryPersistence().findAll();
+    }
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.CategoryManager#getAllInRange(int)
+	 */
+    @Override
+	public List<Category> getAllInRange (int... range) {
+    	return getCategoryPersistence().findRange(range);
+    }
+
+}

usecases/usecases-catalog/src/main/java/com/forest/usecase/catalog/AbstractBaseProductManager.java

@@ -0,0 +1,77 @@
+package com.forest.usecase.catalog;
+
+import java.util.List;
+
+import com.forest.model.Product;
+import com.forest.usecase.catalog.persistence.ProductPersistence;
+
+public abstract class AbstractBaseProductManager implements ProductManager  {
+
+	protected abstract ProductPersistence getProductPersistence();
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#createProduct(com.forest.model.Product)
+	 */
+	@Override
+	public void createProduct(Product product) {
+		getProductPersistence().createProduct(product);
+    }
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#getProductsInCategory(int, int)
+	 */
+    @Override
+	public List<Product> getProductsInCategory(int categoryId, int... range) {
+    	return getProductPersistence().findByCategory(range, categoryId);
+    }
+
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#getProduct(java.lang.Integer)
+	 */
+	@Override
+	public Product getProduct(Integer id) {
+		return getProductPersistence().getProduct(id);
+	}
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#updateProduct(com.forest.model.Product)
+	 */
+	@Override
+	public void updateProduct(Product product) {
+		getProductPersistence().updateProduct(product);
+	}
+
+	/* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#removeProduct(com.forest.model.Product)
+	 */
+	@Override
+	public void removeProduct(Product product) {
+		getProductPersistence().removeProduct(product);
+	}
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#count()
+	 */
+    @Override
+	public int count() {
+    	return getProductPersistence().count();
+    }
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#getAll()
+	 */
+    @Override
+	public List<Product> getAll () {
+    	return getProductPersistence().findAll();
+    }
+
+    /* (non-Javadoc)
+	 * @see com.forest.usecase.catalog.ProductManager#getAllInRange(int)
+	 */
+    @Override
+	public List<Product> getAllInRange (int... range) {
+    	return getProductPersistence().findRange(range);
+    }
+
+}

usecases/usecases-catalog/src/main/java/com/forest/usecase/catalog/CategoryManager.java

@@ -0,0 +1,23 @@
+package com.forest.usecase.catalog;
+
+import java.util.List;
+
+import com.forest.model.Category;
+
+public interface CategoryManager {
+
+	public abstract void createCategory(Category category);
+
+	public abstract Category getCategory(Integer id);
+
+	public abstract void updateCategory(Category category);
+
+	public abstract void removeCategory(Category category);
+
+	public abstract int count();
+
+	public abstract List<Category> getAll();
+
+	public abstract List<Category> getAllInRange(int... range);
+
+}

usecases/usecases-catalog/src/main/java/com/forest/usecase/catalog/ProductManager.java

@@ -0,0 +1,26 @@
+package com.forest.usecase.catalog;
+
+import java.util.List;
+
+import com.forest.model.Product;
+
+public interface ProductManager {
+
+	public abstract void createProduct(Product product);
+
+	public abstract List<Product> getProductsInCategory(int categoryId,
+			int... range);
+
+	public abstract Product getProduct(Integer id);
+
+	public abstract void updateProduct(Product product);
+
+	public abstract void removeProduct(Product product);
+
+	public abstract int count();
+
+	public abstract List<Product> getAll();
+
+	public abstract List<Product> getAllInRange(int... range);
+
+}

usecases/usecases-catalog/src/main/java/com/forest/usecase/catalog/persistence/CategoryPersistence.java

@@ -0,0 +1,23 @@
+package com.forest.usecase.catalog.persistence;
+
+import java.util.List;
+
+import com.forest.model.Category;
+
+public interface CategoryPersistence {
+
+	public void createCategory(Category category);
+
+	public void updateCategory(Category category);
+
+	public void removeCategory(Category category);
+
+	public Category getCategory(int id);
+
+	public int count();
+
+    public List<Category> findAll();
+
+    public List<Category> findRange(int... range);
+
+}

usecases/usecases-catalog/src/main/java/com/forest/usecase/catalog/persistence/ProductPersistence.java

@@ -0,0 +1,25 @@
+package com.forest.usecase.catalog.persistence;
+
+import java.util.List;
+
+import com.forest.model.Product;
+
+public interface ProductPersistence {
+
+	public void createProduct(Product product);
+
+	public void updateProduct(Product product);
+
+	public void removeProduct(Product product);
+
+	public Product getProduct(int id);
+
+	public int count();
+
+    public List<Product> findAll();
+
+    public List<Product> findRange(int... range);
+
+    public List<Product> findByCategory(int[] range, int categoryId);
+
+}

usecases/usecases-ecommerce/.gitignore

@@ -0,0 +1 @@
+/target

usecases/usecases-ecommerce/pom.xml

@@ -0,0 +1,19 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.glassfish.javaeetutorial</groupId>
+		<artifactId>usecases</artifactId>
+		<version>7.0.6-SNAPSHOT</version>
+	</parent>
+
+	<artifactId>usecases-ecommerce</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.glassfish.javaeetutorial</groupId>
+			<artifactId>dukes-domain-model</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+	</dependencies>
+</project>