Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
InterceptorUtils |
|
| 0.0;0 |
1 | /* | |
2 | * Copyright 2004-2008 the Seasar Foundation and the Others. | |
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, | |
13 | * either express or implied. See the License for the specific language | |
14 | * governing permissions and limitations under the License. | |
15 | */ | |
16 | package org.seasar.cubby.interceptor; | |
17 | ||
18 | import java.lang.reflect.Method; | |
19 | ||
20 | import org.aopalliance.intercept.Interceptor; | |
21 | import org.aopalliance.intercept.Invocation; | |
22 | import org.aopalliance.intercept.MethodInvocation; | |
23 | import org.seasar.cubby.action.Action; | |
24 | ||
25 | /** | |
26 | * {@link Interceptor} で使用するユーティリティクラスです。 | |
27 | * | |
28 | * @author baba | |
29 | */ | |
30 | 0 | class InterceptorUtils { |
31 | ||
32 | /** | |
33 | * アクションを取得します。 | |
34 | * | |
35 | * @param invocation | |
36 | * 実行メソッドの定義 | |
37 | * @return アクション | |
38 | */ | |
39 | static Action getAction(final MethodInvocation invocation) { | |
40 | 4 | return (Action) invocation.getThis(); |
41 | } | |
42 | ||
43 | /** | |
44 | * アクションクラスを取得します。 | |
45 | * | |
46 | * @param invocation | |
47 | * 実行メソッドの定義 | |
48 | * @return アクションクラス | |
49 | */ | |
50 | @SuppressWarnings("unchecked") | |
51 | static Class<? extends Action> getActionClass( | |
52 | final MethodInvocation invocation) { | |
53 | 4 | return (Class<? extends Action>) getTargetClass(invocation); |
54 | } | |
55 | ||
56 | /** | |
57 | * アクションメソッドを取得します。 | |
58 | * | |
59 | * @param invocation | |
60 | * 実行メソッドの定義 | |
61 | * @return アクションメソッド | |
62 | */ | |
63 | static Method getMethod(final MethodInvocation invocation) { | |
64 | 4 | return invocation.getMethod(); |
65 | } | |
66 | ||
67 | /** | |
68 | * バイトコードがエンハンスされる前のクラスを返します。 | |
69 | * | |
70 | * @param invocation | |
71 | * invocation | |
72 | * @return エンハンス前のクラス | |
73 | * @since 1.0.2 | |
74 | */ | |
75 | private static Class<?> getTargetClass(final Invocation invocation) { | |
76 | 4 | final Class<?> thisClass = invocation.getThis().getClass(); |
77 | 4 | final Class<?> superClass = thisClass.getSuperclass(); |
78 | 4 | if (superClass == Object.class) { |
79 | 0 | return thisClass.getInterfaces()[0]; |
80 | } | |
81 | 4 | return superClass; |
82 | } | |
83 | ||
84 | } |