WK2

BasicStockService.java

@@ -0,0 +1,24 @@
+package StockServices;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.List;
+
+public class BasicStockService implements StockService {
+    @Override
+    public StockQuote getQuote(String symbol) {
+        StockQuote Symbol = new StockQuote();
+        Symbol.getQuote(symbol);
+        return Symbol;
+    }
+
+    @Override
+    public List<StockQuote> getQuote(String symbol, Calendar startCalendar, Calendar endCalendar) {
+        StockQuote Quote = new StockQuote();
+        Quote.getQuote(symbol, startCalendar, endCalendar);
+        List<StockQuote> SQL = new ArrayList<>(Arrays.asList(Quote));
+        return SQL;
+    }
+}
+

StockQuote.java

@@ -0,0 +1,19 @@
+package StockServices;
+
+import java.util.Calendar;
+import java.util.List;
+
+public class StockQuote extends StockServiceFactory implements StockService {
+    @Override
+    public StockQuote getQuote(String symbol) {
+        return null;
+    }
+    @Override
+    public List<StockQuote> getQuote(String symbol, Calendar from, Calendar until) {
+        return null;
+    }
+    @Override
+    public List<StockQuote> getQuote(String symbol, Calendar from, Calendar until, Interval interval) {
+        return null;
+    }
+}

StockService.java

@@ -0,0 +1,39 @@
+package StockServices;
+
+import java.util.Calendar;
+import java.util.List;
+
+public interface StockService {
+    /**
+     * Return the current price for a share of stock  for the
+     * given symbol
+     * @param symbol the stock symbol of the company you want a
+     * quote for e.g. APPL for APPLE
+     * @return a  <CODE>BigDecimal</CODE> instance
+     */
+    StockQuote getQuote(String symbol);
+    /**
+     * Get a historical list of stock quotes for the provided
+     * symbol
+     * @param symbol the stock symbol to search for
+     * @param from the date of the first stock quote
+     * @param until  the date of the last stock quote
+     * @return a list of StockQuote instan
+    ces.
+     * One for each day in the range specified.
+     */
+    List<StockQuote> getQuote(String symbol, Calendar from, Calendar until);
+    /**
+     * Get a historical list of stock quotes for the provide symbol
+     * This method will return one StockQuote per interval specified.
+     *
+     *@param symbol the stock symbol to search for
+     *@param from the date of the first stock quote
+     *@param until the date of the last stock quote
+     *@param interval ­ the number of StockQuotes to get. E.g. if Interval.DAILY was specified
+     *one StockQuote per day will be returned.
+     *
+     ​@return a list of StockQuote instances. One for each day in the range specified.
+     */
+    List<StockQuote> getQuote(String symbol, Calendar from, Calendar until, Interval interval);
+}

StockServiceFactory.java

@@ -0,0 +1,14 @@
+package StockServices;
+
+import java.util.Calendar;
+import java.util.List;
+
+public class StockServiceFactory extends BasicStockService{
+    public StockServiceFactory getStockService(String symbol, Calendar fromDate, Calendar toDate){
+        BasicStockService BSS = new BasicStockService();
+        StockQuote SQ;
+        SQ = (StockQuote) BSS.getQuote(symbol, fromDate, toDate);
+        return SQ;
+        /*returs stock service*/
+    }
+}

StockTest.java

@@ -0,0 +1,28 @@
+package StockServices;
+
+public class StockTest {
+
+  @org.junit.jupiter.api.Test
+  void getQuote() {
+  }
+
+  @org.junit.jupiter.api.Test
+  void getQuote1() {
+  }
+
+  @org.junit.jupiter.api.Test
+  void getStockService() {
+  }
+
+  @org.junit.jupiter.api.Test
+  void getQuote2() {
+  }
+
+  @org.junit.jupiter.api.Test
+  void getQuote3() {
+  }
+
+  @org.junit.jupiter.api.Test
+  void main() {
+  }
+}