ivanmaker · ivanmaker · Oct 29, 2018
diff --git a/BasicServlet.java b/BasicServlet.java
@@ -0,0 +1,32 @@
+package com.origamisoftware.teach.advanced.services;
+
+import com.origamisoftware.teach.advanced.model.StockQuote;
+import com.origamisoftware.teach.advanced.util.Interval;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Calendar;
+import java.util.List;
+import javax.servlet.http.*;
+
+/**
+ * BasicServlet request data from the web service that is used by the WebStockService
+ */
+public class BasicServlet extends HttpServlet{
+    private String symbol;
+    private Calendar date;
+
+    public BasicServlet(String symbol, Calendar date){
+        this.symbol = symbol;
+        this.date = date;
+    }
+    public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
+
+        PrintWriter out = response.getWriter();
+        out.println("<html>");
+        out.println("<body>");
+        out.println("http://finance.yahoo.com/d/quotes.csv?s="+ symbol + "d2=" + date);
+        out.println("</body>");
+        out.println("</html>");
+    }
+}
diff --git a/ServiceFactory.java b/ServiceFactory.java
@@ -0,0 +1,28 @@
+package com.origamisoftware.teach.advanced.services;
+
+/**
+ * A factory that returns a Services.
+ */
+public class ServiceFactory {
+
+    /**
+     * Prevent instantiations
+     */
+    private ServiceFactory() {}
+
+    /**
+     *
+     * @return get a <CODE>StockService</CODE> instance
+     */
+    public static WebStockService getStockService() {
+        return new WebStockService();
+    }
+
+    /**
+     *
+     * @return get a <CODE>UserService</CODE> instance
+     */
+    public static  UserService getUserService() {
+        return new DatabaseUserService();
+    }
+}
diff --git a/WebServiceTest.java b/WebServiceTest.java
@@ -0,0 +1,14 @@
+package com.origamisoftware.teach.advanced.services;
+
+
+import org.junit.Test;
+import static org.junit.Assert.assertNotNull;
+
+public class WebServiceTest {
+
+    @Test
+    public void testGetStockServiceInstance() {
+        WebStockService webStockService = ServiceFactory.getStockService();
+        assertNotNull(webStockService);
+    }
+}
diff --git a/WebStockService.java b/WebStockService.java
@@ -0,0 +1,46 @@
+package com.origamisoftware.teach.advanced.services;
+
+import com.origamisoftware.teach.advanced.model.StockQuote;
+import com.origamisoftware.teach.advanced.util.Interval;
+import yahoofinance.Stock;
+import yahoofinance.YahooFinance;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * I assume this interacts with the YF API directly?
+ * not needing the servlet
+ * I made a simple servlet but couldn't understand how to
+ * integrate it into the WenStockService
+ */
+public class WebStockService implements StockService  {
+    private Stock stock;
+
+    @Override
+    public StockQuote getQuote(String symbol) throws StockServiceException, IOException {
+        stock = YahooFinance.get(symbol);
+        String yfSymbol = stock.toString();
+
+        return new StockQuote(new BigDecimal(100), Calendar.getInstance().getTime(), yfSymbol);
+    }
+
+    @Override
+    public List<StockQuote> getQuote(String symbol, Calendar from, Calendar until, Interval interval) throws StockServiceException, IOException {
+        List<StockQuote> stockQuotes = new ArrayList<>();
+
+        stock = YahooFinance.get(symbol, from, until);
+        BigDecimal price = stock.getQuote().getPrice();
+        Date aDay = (Date) stock.getHistory();
+        String yfSymbol = stock.getSymbol();
+
+        stockQuotes.add(new StockQuote(price, aDay, yfSymbol));
+
+        return stockQuotes;
+    }
+}
+