From bce2b74ef2ace5f27f47cb6dc3765231878621e1 Mon Sep 17 00:00:00 2001
From: Daniel Poustka <poustdan@fel.cvut.cz>
Date: Fri, 25 Dec 2020 16:33:25 +0100
Subject: [PATCH] Added ChannelFactory and ProductFactory make methods

---
 .../omo/foodchain/factory/ChannelFactory.java | 30 +++++++++++++++++--
 .../omo/foodchain/factory/ProductFactory.java | 29 ++++++++++++++++--
 2 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ChannelFactory.java b/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ChannelFactory.java
index 4e4d700..b878d65 100644
--- a/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ChannelFactory.java
+++ b/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ChannelFactory.java
@@ -2,15 +2,41 @@ package cz.cvut.fel.sit.omo.foodchain.factory;
 
 
 import cz.cvut.fel.sit.omo.foodchain.channel.*;
+import cz.cvut.fel.sit.omo.foodchain.parser.ParserResultElement;
 
 public class ChannelFactory
 {
-    public enum ChannelType
+    private enum ChannelType
     {
         Fruit, Vegetable, Meat, Other;
     }
 
-    public ChannelBase makeChannel(ChannelType typeOfChannel)
+    /**
+     * Creates channel based on channel type (Fruit, Vegetable, Meat, Other)
+     * @param input data from channel is created
+     * @return created Channel (FruitChannel, VegetableChannel, MeatChannel, OtherChannel)
+     */
+    public ChannelBase makeChannel(ParserResultElement input)
+    {
+        ChannelBase c = null;
+        try
+        {
+            ChannelType channelType = ChannelType.valueOf(input.getAttribute("channel_type"));
+            c = makeChannelFromChannelType(channelType);
+
+        }
+        catch (IllegalArgumentException e)
+        {
+            System.err.println("! Wrong type of enum in ChannelFactory: " + e);
+        }
+        catch (Exception e)
+        {
+            System.err.println("! Fatal error in ChannelFactory: " + e);
+        }
+        return c;
+    }
+
+    private ChannelBase makeChannelFromChannelType(ChannelType typeOfChannel)
     {
         switch (typeOfChannel)
         {
diff --git a/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ProductFactory.java b/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ProductFactory.java
index eaa3822..f15564e 100644
--- a/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ProductFactory.java
+++ b/src/main/java/cz/cvut/fel/sit/omo/foodchain/factory/ProductFactory.java
@@ -1,12 +1,37 @@
 package cz.cvut.fel.sit.omo.foodchain.factory;
 
+import cz.cvut.fel.sit.omo.foodchain.parser.ParserResultElement;
 import cz.cvut.fel.sit.omo.foodchain.product.Product;
+import cz.cvut.fel.sit.omo.foodchain.product.ProductState;
 import cz.cvut.fel.sit.omo.foodchain.product.ProductType;
 
+
 public class ProductFactory
 {
-    public Product makeProduct(String name, ProductType productType)
+    /**
+     * Creates Product based on input ParserResultElement
+     * @param input data from Product is created
+     * @return created Product
+     */
+    public Product makeProduct(ParserResultElement input)
     {
-        return new Product(name, productType);
+        Product p = null;
+        try
+        {
+            String name = input.getAttribute("name");
+            ProductType productType = ProductType.valueOf(input.getAttribute("product_type"));
+            ProductState productState = ProductState.valueOf(input.getAttribute("product_state"));
+
+            p = new Product(name, productType, productState);
+        }
+        catch (IllegalArgumentException e)
+        {
+            System.err.println("! Wrong type of enum in ProductFactory: " + e);
+        }
+        catch (Exception e)
+        {
+            System.err.println("! Fatal error in ProductFactory: " + e);
+        }
+        return p;
     }
 }