1 /**
2 * Copyright 2009-2019 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.apache.ibatis.plugin;
17
18 import java.util.ArrayList;
19 import java.util.Collections;
20 import java.util.List;
21
22 /**
23 * @author Clinton Begin
24 */
25 public class InterceptorChain {
26
27 private final List<Interceptor> interceptors = new ArrayList<>();
28
29 public Object pluginAll(Object target) {
30 for (Interceptor interceptor : interceptors) {
31 target = interceptor.plugin(target);
32 }
33 return target;
34 }
35
36 public void addInterceptor(Interceptor interceptor) {
37 interceptors.add(interceptor);
38 }
39
40 public List<Interceptor> getInterceptors() {
41 return Collections.unmodifiableList(interceptors);
42 }
43
44 }