Replaced interface in WebExceptionLogger with a more generic one

Plan/src/main/java/com/djrapitops/plan/system/info/connection/WebExceptionLogger.java

@@ -5,6 +5,7 @@
 package com.djrapitops.plan.system.info.connection;
 
 import com.djrapitops.plan.api.exceptions.connection.*;
+import com.djrapitops.plan.utilities.java.ThrowingVoidFunction;
 import com.djrapitops.plugin.api.utility.log.Log;
 
 import java.util.ArrayList;
@@ -19,9 +20,9 @@ import java.util.Map;
  */
 public class WebExceptionLogger {
 
-    public static void logIfOccurs(Class c, ExceptionLoggingAction action) {
+    public static void logIfOccurs(Class c, ThrowingVoidFunction<WebException> function) {
         try {
-            action.performAction();
+            function.apply();
         } catch (ConnectionFailException e) {
             if (shouldLog(e)) {
                 Log.warn(e.getMessage());
@@ -62,10 +63,4 @@ public class WebExceptionLogger {
         return null;
     }
 
-    public interface ExceptionLoggingAction {
-
-        void performAction() throws WebException;
-
-    }
-
 }

Plan/src/main/java/com/djrapitops/plan/utilities/java/ThrowingVoidFunction.java

@@ -0,0 +1,14 @@
+package com.djrapitops.plan.utilities.java;
+
+/**
+ * Functional interface that performs an operation that might throw an exception.
+ * <p>
+ * Follows naming scheme of Java 8 functional interfaces.
+ *
+ * @author Rsl1122
+ */
+public interface ThrowingVoidFunction<T extends Throwable> {
+
+    void apply() throws T;
+
+}