package ejava.examples.ejbwar.inventory.rmi;
   
   import javax.ejb.Stateless;
   import javax.inject.Inject;
   
   import org.slf4j.Logger;
   import org.slf4j.LoggerFactory;
   
   import ejava.examples.ejbwar.inventory.bo.Categories;
  import ejava.examples.ejbwar.inventory.bo.Category;
  import ejava.examples.ejbwar.inventory.bo.Product;
  import ejava.examples.ejbwar.inventory.bo.Products;
  import ejava.examples.ejbwar.inventory.ejb.InventoryMgmtEJB;
  
  /**
   * This EJB acts as a remote facade for the InventoryEJB business logic.
   */
  @Stateless
  public class InventoryMgmtRMIEJB implements InventoryMgmtRemote {
  	private static final Logger logger = LoggerFactory.getLogger(InventoryMgmtRMIEJB.class);
  	
  	@Inject
  	private InventoryMgmtEJB ejb;
  
  	@Override
  	public Categories findCategoryByName(String name, int offset, int limit) {
  		logger.debug("findCategoryByName({})", name);
  		return ejb.findCategoryByName(name, offset, limit);
  	}
  
  	@Override
  	public boolean deleteCategory(int id) {
  		logger.debug("deleteCategory({})", id);
  		ejb.deleteCategory(id);
  		return true;
  	}
  
  	@Override
  	public Products findProductsByName(String name, int offset, int limit) {
  		logger.debug("findProductByName({})", name);
  		return ejb.findProductByName(name, offset, limit);
  	}
  
  	@Override
  	public boolean deleteProduct(int id) {
  		logger.debug("deleteProduct({})", id);
  		Product p = ejb.getProduct(id);
  		if (p!=null) {
  			ejb.deleteProduct(p);
  		}
  		return true;
  	}
  
  	@Override
  	public Product createProduct(Product product, String category) {
  		logger.debug("createProduct({})", product);
  		return ejb.addProduct(product, category);
  	}
  
  	@Override
  	public Product getProduct(int id) {
  		logger.debug(String.format("getProduct(%d)", id));
  		return ejb.getProduct(id);
  	}
  
  	@Override
  	public Category getCategory(int id) {
  		logger.debug("getCategory({})", id);
  		Category category = ejb.getCategory(id);
  		//hydrate the object before returning
  		category.getProducts().size();
  		return category;
  	}
  
  	@Override
  	public Product updateProduct(Product product) {
  		logger.debug("updateProduct({})", product);
  		return ejb.updateProduct(product);
  	}
  }