2martens
/
dis
1
0
Fork 0
Code Issues 1 Pull Requests Projects Releases Wiki Activity

Finished extract method 

Signed-off-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens 2017-06-28 15:30:11 +02:00
parent 422669c2ba
commit 58e8e39ee7
1 changed files with 48 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
07/src/de/dis2017/Main.java
View File

@ -1,13 +1,24 @@
package de.dis2017;
import de.dis2017.data.Article;
import de.dis2017.data.Date;
import de.dis2017.data.Sale;
import de.dis2017.data.Shop;
import de.dis2017.data.db.CSVScanner;
import de.dis2017.data.db.ORM;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Main {
private static ORM _orm;
private static List<Article> _articles;
private static List<Shop> _shops;
private static List<Date> _dates;
private static List<Sale> _sales;
/**
* Starts the application.
@ -15,15 +26,51 @@ public class Main {
public static void main(String[] args) {
_orm = new ORM();
extract();
load();
}
private static void extract()
{
_articles = _orm.getArticles();
Map<String, Integer> articleNames = new HashMap<>();
for (Article article : _articles) {
articleNames.put(article.get_name(), article.get_articleID());
}
_shops = _orm.getShops();
Map<String, Integer> shopNames = new HashMap<>();
for (Shop shop : _shops) {
shopNames.put(shop.get_name(), shop.get_shopID());
}
try {
List<List<String>> csvEntries = CSVScanner.scan("sales.csv");
// TODO extract date values, articleIDs, shopIDs
List<Sale> sales = new ArrayList<>();
for (List<String> row : csvEntries) {
Sale sale = new Sale();
String date = row.get(0);
String shop = row.get(1);
String article = row.get(2);
int sold = Integer.valueOf(row.get(3));
int earned = Integer.valueOf(row.get(4));
sale.set_dateID(Date.parse(date).get_dateID());
sale.set_shopID(shopNames.get(shop));
sale.set_articleID(articleNames.get(article));
sale.set_sold(sold);
sale.set_earnings(earned);
sales.add(sale);
}
_sales = sales;
} catch (FileNotFoundException e) {
e.printStackTrace();
}
_dates = Date.getDates();
}
private static void load()
{
}
}