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
19 import java.lang.reflect.Method;
20
21 import org.apache.commons.pool2.UsageTracking;
22
23 import net.sf.cglib.proxy.MethodInterceptor;
24 import net.sf.cglib.proxy.MethodProxy;
25
26 /**
27 * cglib is unmaintained and does not work well (or possibly at all?) in newer JDKs, particularly JDK17+; see https://github.com/cglib/cglib
28 * <p>
29 * CGLib implementation of the proxy handler.
30 * </p>
31 *
32 * @param <T> type of the wrapped pooled object
33 * @since 2.0
34 */
35 final class CglibProxyHandler<T> extends BaseProxyHandler<T>
36 implements MethodInterceptor {
37
38 /**
39 * Constructs a CGLib proxy instance.
40 *
41 * @param pooledObject The object to wrap
42 * @param usageTracking The instance, if any (usually the object pool) to
43 * be provided with usage tracking information for this
44 * wrapped object
45 */
46 CglibProxyHandler(final T pooledObject, final UsageTracking<T> usageTracking) {
47 super(pooledObject, usageTracking);
48 }
49
50 @Override
51 public Object intercept(final Object object, final Method method, final Object[] args,
52 final MethodProxy methodProxy) throws Throwable {
53 return doInvoke(method, args);
54 }
55 }