LogService. Added saving game started event to DB. Some refactoring.

Mage.Common/src/mage/db/EntityManagerTest.java

@@ -0,0 +1,33 @@
+package mage.db;
+
+import mage.db.model.Log;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.List;
+
+/**
+ * @author noxx
+ */
+public class EntityManagerTest {
+
+    private static DateFormat timeFormatter = SimpleDateFormat.getTimeInstance(SimpleDateFormat.FULL);
+
+    public static void main(String[] args) throws Exception {
+        EntityManager.instance.testDB();
+        List<Log> logs = EntityManager.instance.getAllLogs();
+        System.out.println("logs found: " + logs.size());
+        for (Log log : logs) {
+            System.out.println("   key=" + log.getKey());
+            System.out.println("   date=" + timeFormatter.format(log.getCreatedDate()));
+            System.out.print("   arguments=[ ");
+            if (log.getArguments() != null) {
+                for (String argument : log.getArguments()) {
+                    System.out.print("arg=" + argument + " ");
+                }
+            }
+            System.out.println("]");
+            System.out.println("   --------------");
+        }
+    }
+}