Simplify a little.

src/com/dmdirc/util/validators/BaseValidator.java

@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2006-2014 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.dmdirc.util.validators;
-
-import java.util.function.Function;
-
-/**
- * Validator that uses a function to validate an input.
- */
-public class BaseValidator<T> implements Validator<T> {
-
-    private final Function<T, ValidationResponse> function;
-
-    public BaseValidator(final Function<T, ValidationResponse> function) {
-        this.function = function;
-    }
-
-    @Override
-    public ValidationResponse validate(final T object) {
-        return function.apply(object);
-    }
-}

src/com/dmdirc/util/validators/Validator.java

@@ -27,6 +27,7 @@ package com.dmdirc.util.validators;
  *
  * @param <V> Type to validate
  */
+@FunctionalInterface
 public interface Validator<V> {
 
     /**