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
18 package org.apache.commons.proxy2;
19
20 import java.io.Serializable;
21
22 /**
23 * "Intercepts" a method invocation.
24 *
25 * @since 1.0
26 */
27 public interface Interceptor extends Serializable
28 {
29 //******************************************************************************************************************
30 // Other Methods
31 //******************************************************************************************************************
32
33 /**
34 * Intercept the specified {@link Invocation}.
35 *
36 * @param invocation
37 * @return return value of the method
38 * @throws Throwable
39 */
40 Object intercept(Invocation invocation) throws Throwable;
41 }