Reload only specific entities (work in progress)

- Remove attempt of reinitializing all components -> will lead to inconsistent states. Call reload on reloadable components instead

src/main/java/fr/xephi/authme/datasource/CacheDataSource.java

@@ -64,6 +64,11 @@ public class CacheDataSource implements DataSource {
         return cachedAuths;
     }
 
+    @Override
+    public void reload() {
+        source.reload();
+    }
+
     @Override
     public synchronized boolean isAuthAvailable(String user) {
         return getAuth(user) != null;

src/main/java/fr/xephi/authme/datasource/DataSource.java

@@ -187,4 +187,9 @@ public interface DataSource {
 
     boolean isEmailStored(String email);
 
+    /**
+     * Reload the data source.
+     */
+    void reload();
+
 }

src/main/java/fr/xephi/authme/datasource/FlatFile.java

@@ -59,6 +59,11 @@ public class FlatFile implements DataSource {
         this.source = source;
     }
 
+    @Override
+    public void reload() {
+        throw new UnsupportedOperationException("Flatfile no longer supported");
+    }
+
     @Override
     public synchronized boolean isAuthAvailable(String user) {
         BufferedReader br = null;

src/main/java/fr/xephi/authme/datasource/MySQL.java

@@ -131,7 +131,8 @@ public class MySQL implements DataSource {
         ConsoleLogger.info("Connection arguments loaded, Hikari ConnectionPool ready!");
     }
 
-    private synchronized void reloadArguments() throws RuntimeException {
+    @Override
+    public synchronized void reload() throws RuntimeException {
         if (ds != null) {
             ds.close();
         }

src/main/java/fr/xephi/authme/datasource/SQLite.java

@@ -124,6 +124,11 @@ public class SQLite implements DataSource {
         ConsoleLogger.info("SQLite Setup finished");
     }
 
+    @Override
+    public void reload() {
+        // TODO 20160309: Implement reloading
+    }
+
     @Override
     public synchronized boolean isAuthAvailable(String user) {
         PreparedStatement pst = null;