Added method to get all shops

Signed-off-by: Jim Martens <github@2martens.de>

07/src/de/dis2017/data/db/ORM.java

@@ -1,6 +1,7 @@
 package de.dis2017.data.db;
 
 import de.dis2017.data.Article;
+import de.dis2017.data.Shop;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -52,4 +53,37 @@ public class ORM {
         
         return articles;
     }
+    
+    public List<Shop> getShops()
+    {
+        List<Shop> shops = new ArrayList<>();
+        String                selectSQL = "SELECT s.shopID, s.name AS name, c.name AS city, " +
+                                          "r.name AS region, n.name AS country " +
+                                          "FROM DB2INST1.SHOPID AS s, DB2INST1.STADTID AS c," +
+                                          "DB2INST1.REGIONID r, DB2INST1.LANDID AS n " +
+                                          "WHERE s.STADTID = c.STADTID " +
+                                          "AND c.REGIONID = r.REGIONID " +
+                                          "AND r.LANDID = n.LANDID";
+        try {
+            PreparedStatement pstmt = _connection.prepareStatement(selectSQL);
+            ResultSet         rs    = pstmt.executeQuery();
+        
+            while (rs.next()) {
+                Shop shop = new Shop();
+                shop.set_shopID(rs.getInt("shopID"));
+                shop.set_name(rs.getString("name"));
+                shop.set_city(rs.getString("city"));
+                shop.set_region(rs.getString("region"));
+                shop.set_country(rs.getString("country"));
+                shops.add(shop);
+            }
+        
+            rs.close();
+            pstmt.close();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    
+        return shops;
+    }
 }