Reorganised projects

1 files changed, 67 insertions, 0 deletions

diff --git a/Week9 Webshop/src/com/camilstaps/shop/Cart.java b/Week9 Webshop/src/com/camilstaps/shop/Cart.java
new file mode 100644
index 0000000..74f6ccd
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+++ b/Week9 Webshop/src/com/camilstaps/shop/Cart.java
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+/**
+ * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
+ * See the LICENSE file for copying permission.
+ */
+
+package com.camilstaps.shop;
+
+import java.io.Serializable;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * A Cart holds the articles a User is planning to buy.
+ * @author Camil Staps, s4498062
+ */
+public class Cart implements Serializable {
+    
+    private final Set<Article> articles = new HashSet<>();
+    
+    public Set<Article> getArticles() {
+        return articles;
+    }
+
+    /**
+     * Get the total price of all articles
+     * @return 
+     */
+    public float getTotalAmount() {
+        float result = 0;
+        for (Article a : articles) {
+            result += a.getPrice();
+        }
+        return result;
+    }
+
+    /**
+     * Add a new article
+     * @param article
+     */
+    public void add(Article article) {
+        Database.getInstance().removeItem(article);
+        articles.add(article);
+    }
+
+    /**
+     * Remove an article (and put it back in the database)
+     * @param article
+     */
+    public void remove(Article article) {
+        articles.remove(article);
+        try {
+            Database.getInstance().addItem(article);
+        } catch (DuplicateEntryException ex) {
+        }
+    }
+    
+    /**
+     * Remove all articles in the manner of remove()
+     * @see self#remove
+     */
+    public void reset() {
+        for (Article a : articles) {
+            remove(a);
+        }
+    }
+
+}
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