From: Roland Haeder <roland@mxchange.org>
Date: Mon, 24 Aug 2015 13:17:43 +0000 (+0200)
Subject: Use more generic, because it is cool to do so! ;-)
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=bde112fb412880941327ac676e2f4ec773e09f44;p=pizzaservice-war.git

Use more generic, because it is cool to do so! ;-)
Signed-off-by:Roland Häder <roland@mxchange.org>
---

diff --git a/src/java/org/mxchange/pizzaapplication/basket/BaseBasket.java b/src/java/org/mxchange/pizzaapplication/basket/BaseBasket.java
index 953cfa7d..9e495f74 100644
--- a/src/java/org/mxchange/pizzaapplication/basket/BaseBasket.java
+++ b/src/java/org/mxchange/pizzaapplication/basket/BaseBasket.java
@@ -32,8 +32,9 @@ import org.mxchange.pizzaapplication.product.Product;
  * A general basket class
  *
  * @author Roland Haeder
+ * @param <T> Any instance that implements AddableBasketItem
  */
-public class BaseBasket extends BaseFrameworkSystem implements Basket<AddableBasketItem>, Serializable {
+public class BaseBasket<T extends AddableBasketItem> extends BaseFrameworkSystem implements Basket<T>, Serializable {
 	/**
 	 * Serial number
 	 */
@@ -42,7 +43,7 @@ public class BaseBasket extends BaseFrameworkSystem implements Basket<AddableBas
 	/**
 	 * Item map
 	 */
-	private final Map<Long, AddableBasketItem> items;
+	private final Map<Long, T> items;
 
 	/**
 	 * Protected constructor with session instance
@@ -68,7 +69,7 @@ public class BaseBasket extends BaseFrameworkSystem implements Basket<AddableBas
 	}
 
 	@Override
-	public void addItem (final AddableBasketItem item) {
+	public void addItem (final T item) {
 		// Trace call
 		this.getLogger().trace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
 
@@ -89,7 +90,7 @@ public class BaseBasket extends BaseFrameworkSystem implements Basket<AddableBas
 	}
 
 	@Override
-	public AddableBasketItem getItem (final Product product) {
+	public T getItem (final Product product) {
 		// Trace message
 		this.getLogger().trace(MessageFormat.format("product={0} - CALLED!", product)); //NOI18N
 
@@ -103,7 +104,7 @@ public class BaseBasket extends BaseFrameworkSystem implements Basket<AddableBas
 		this.getLogger().debug("Product " + product.getTitle() +  " has id " + product.getId()); //NOI18N
 
 		// Get item instance from map by product's id number (both are the same)
-		AddableBasketItem item = this.items.get(product.getId());
+		T item = this.items.get(product.getId());
 
 		// Is it null?
 		if (item == null) {
@@ -119,7 +120,7 @@ public class BaseBasket extends BaseFrameworkSystem implements Basket<AddableBas
 	}
 
 	@Override
-	public boolean isItemAdded (final AddableBasketItem item) {
+	public boolean isItemAdded (final T item) {
 		// Trace call
 		this.getLogger().trace(MessageFormat.format("item={0} - CALLED!", item)); //NOI18N
 
diff --git a/src/java/org/mxchange/pizzaapplication/basket/item/ItemBasket.java b/src/java/org/mxchange/pizzaapplication/basket/item/ItemBasket.java
index 058e9f2b..0519566b 100644
--- a/src/java/org/mxchange/pizzaapplication/basket/item/ItemBasket.java
+++ b/src/java/org/mxchange/pizzaapplication/basket/item/ItemBasket.java
@@ -27,8 +27,13 @@ import org.mxchange.pizzaapplication.item.AddableBasketItem;
  * A basket for orderable items
  *
  * @author Roland Haeder
+ * @param <T> Any instance that implements AddableBasketItem
  */
-public class ItemBasket extends BaseBasket implements Basket<AddableBasketItem> {
+public class ItemBasket<T extends AddableBasketItem> extends BaseBasket<T> implements Basket<T> {
+	/**
+	 * Serial number
+	 */
+	private static final long serialVersionUID = 4384123923163957L;
 
 	/**
 	 * Creates a singleton instance from given session's id