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.interceptor;
19
20 import org.apache.commons.proxy2.Interceptor;
21 import org.apache.commons.proxy2.Invocation;
22 import org.apache.commons.proxy2.ObjectProvider;
23
24 public class ThrowingInterceptor implements Interceptor
25 {
26 private static final long serialVersionUID = 1L;
27
28 //******************************************************************************************************************
29 // Fields
30 //******************************************************************************************************************
31
32 private final ObjectProvider<? extends Exception> provider;
33
34 //******************************************************************************************************************
35 // Constructors
36 //******************************************************************************************************************
37
38 public ThrowingInterceptor(ObjectProvider<? extends Exception> provider)
39 {
40 this.provider = provider;
41 }
42
43 //******************************************************************************************************************
44 // Interceptor Implementation
45 //******************************************************************************************************************
46
47 @Override
48 public Object intercept(Invocation invocation) throws Throwable
49 {
50 throw provider.getObject();
51 }
52 }