JdkProxyHandler.java

  1. /*
  2.  * Licensed to the Apache Software Foundation (ASF) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The ASF licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *      http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.apache.commons.pool2.proxy;

  18. import java.lang.reflect.InvocationHandler;
  19. import java.lang.reflect.Method;

  20. import org.apache.commons.pool2.UsageTracking;

  21. /**
  22.  * Java reflection implementation of the proxy handler.
  23.  *
  24.  * @param <T> type of the wrapped pooled object
  25.  * @since 2.0
  26.  */
  27. final class JdkProxyHandler<T> extends BaseProxyHandler<T>
  28.         implements InvocationHandler {

  29.     /**
  30.      * Constructs a Java reflection proxy instance.
  31.      *
  32.      * @param pooledObject  The object to wrap
  33.      * @param usageTracking The instance, if any (usually the object pool) to
  34.      *                      be provided with usage tracking information for this
  35.      *                      wrapped object
  36.      */
  37.     JdkProxyHandler(final T pooledObject, final UsageTracking<T> usageTracking) {
  38.         super(pooledObject, usageTracking);
  39.     }

  40.     @Override
  41.     public Object invoke(final Object proxy, final Method method, final Object[] args)
  42.             throws Throwable {
  43.         return doInvoke(method, args);
  44.     }
  45. }