Remove unused class.

src/main/java/com/zaxxer/hikari/proxy/HikariProxyBase.java

@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2013 Brett Wooldridge
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.zaxxer.hikari.proxy;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-/**
- * @author Brett Wooldridge
- */
-public abstract class HikariProxyBase
-{
-    protected static boolean isWrapperFor(Object obj, Class<?> param)
-    {
-        try
-        {
-            Method isWrapperForMethod = obj.getClass().getMethod("isWrapperFor", Class.class);
-            return (Boolean) isWrapperForMethod.invoke(obj, param);
-        }
-        catch (NoSuchMethodException ex)
-        {
-            throw new UnsupportedOperationException("isWrapperFor is not supported", ex);
-        }
-        catch (IllegalAccessException ex)
-        {
-            throw new UnsupportedOperationException("isWrapperFor is not supported", ex);
-        }
-        catch (InvocationTargetException ex)
-        {
-            throw new UnsupportedOperationException("isWrapperFor is not supported", ex);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    protected static <T> T unwrap(Object obj, Class<T> param)
-    {
-        try
-        {
-            Method unwrapMethod = obj.getClass().getMethod("unwrap", Class.class);
-            return (T) unwrapMethod.invoke(obj, param);
-        }
-        catch (NoSuchMethodException ex)
-        {
-            throw new UnsupportedOperationException("unwrap is not supported", ex);
-        }
-        catch (IllegalAccessException ex)
-        {
-            throw new UnsupportedOperationException("unwrap is not supported", ex);
-        }
-        catch (InvocationTargetException ex)
-        {
-            throw new UnsupportedOperationException("unwrap is not supported", ex);
-        }
-    }
-}