feat : scoreHistoryFile 리팩토링

DIP 적용

Lane.java

@@ -216,7 +216,8 @@ public void run() {
 						try{
 						Date date = new Date();
 						String dateString = "" + date.getHours() + ":" + date.getMinutes() + " " + date.getMonth() + "/" + date.getDay() + "/" + (date.getYear() + 1900);
-						ScoreHistoryFile.addScore(currentThrower.getNick(), dateString, new Integer(cumulScores[bowlIndex][9]).toString());
+						ScoreHistoryFile shf = new ScoreHistoryFile();
+						shf.addScore(currentThrower.getNick(), dateString, new Integer(cumulScores[bowlIndex][9]).toString());
 						} catch (Exception e) {System.err.println("Exception in addScore. "+ e );} 
 					}
 

ScoreHistoryReader.java

@@ -0,0 +1,5 @@
+import java.io.*;
+import java.util.*;
+public interface ScoreHistoryReader {
+    Vector<Score> getScores(String nick) throws IOException,FileNotFoundException;
+}

ScoreHistoryWriter.java

@@ -0,0 +1,4 @@
+import java.io.*;
+public interface ScoreHistoryWriter {
+    void addScore(String nick, String date, String score) throws IOException, FileNotFoundException;
+}

ScoreReport.java

@@ -13,8 +13,9 @@ public ScoreReport( Bowler bowler, int[] scores, int games) {
 		String nick = bowler.getNick();
 		String full = bowler.getFullName();
 		Vector v = null;
+		ScoreHistoryFile shf = new ScoreHistoryFile();
 		try{
-			v = ScoreHistoryFile.getScores(nick);
+			v = shf.getScores(nick);
 		} catch (Exception e){System.err.println("Error: " + e);}
 
 		Iterator scoreIt = v.iterator();