From 862b1f1ac9f8109162caf0cecc24abb9f68ce3a7 Mon Sep 17 00:00:00 2001
From: Roland Haeder <roland@mxchange.org>
Date: Tue, 12 Apr 2016 23:52:34 +0200
Subject: [PATCH] Made administrative product list cached to save EJB calls.

---
 .../PizzaAdminProductWebRequestBean.java      | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/java/org/mxchange/pizzaapplication/beans/product/PizzaAdminProductWebRequestBean.java b/src/java/org/mxchange/pizzaapplication/beans/product/PizzaAdminProductWebRequestBean.java
index faa17b4b..d477617b 100644
--- a/src/java/org/mxchange/pizzaapplication/beans/product/PizzaAdminProductWebRequestBean.java
+++ b/src/java/org/mxchange/pizzaapplication/beans/product/PizzaAdminProductWebRequestBean.java
@@ -16,7 +16,9 @@
  */
 package org.mxchange.pizzaapplication.beans.product;
 
+import java.util.Collections;
 import java.util.List;
+import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
 import javax.enterprise.event.Event;
 import javax.enterprise.inject.Any;
@@ -81,6 +83,11 @@ public class PizzaAdminProductWebRequestBean implements PizzaAdminProductWebRequ
 	 */
 	private String productTitle;
 
+	/**
+	 * Cache for all products
+	 */
+	private List<Product> products;
+
 	/**
 	 * Default constructor
 	 */
@@ -113,6 +120,9 @@ public class PizzaAdminProductWebRequestBean implements PizzaAdminProductWebRequ
 			// Call bean
 			Product updatedProduct = this.productRemoteBean.doAdminAddProduct(product);
 
+			// Add updated product to local list
+			this.products.add(updatedProduct);
+
 			// Fire event
 			this.addedProductEvent.fire(new ShopProductAddedEvent(updatedProduct));
 
@@ -127,7 +137,7 @@ public class PizzaAdminProductWebRequestBean implements PizzaAdminProductWebRequ
 	@Override
 	public List<Product> getAllProducts () throws FaceletException {
 		// Call bean
-		return this.productRemoteBean.getAllProducts();
+		return Collections.unmodifiableList(this.products);
 	}
 
 	@Override
@@ -170,6 +180,15 @@ public class PizzaAdminProductWebRequestBean implements PizzaAdminProductWebRequ
 		this.productTitle = productTitle;
 	}
 
+	/**
+	 * Initializer method
+	 */
+	@PostConstruct
+	public void init () {
+		// Initialize list
+		this.products = this.productRemoteBean.getAllProducts();
+	}
+
 	/**
 	 * Clears this bean (example: product has been added)
 	 */
-- 
2.39.5