Class | Line # | Actions | |||||
---|---|---|---|---|---|---|---|
AbstractComponentDependencyFactory | 34 | 8 | 0% | 5 | 14 |
1 | /* | |
2 | * See the NOTICE file distributed with this work for additional | |
3 | * information regarding copyright ownership. | |
4 | * | |
5 | * This is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU Lesser General Public License as | |
7 | * published by the Free Software Foundation; either version 2.1 of | |
8 | * the License, or (at your option) any later version. | |
9 | * | |
10 | * This software is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this software; if not, write to the Free | |
17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
19 | */ | |
20 | package org.xwiki.component.annotation; | |
21 | ||
22 | import java.lang.reflect.Field; | |
23 | import java.lang.reflect.ParameterizedType; | |
24 | import java.lang.reflect.Type; | |
25 | import java.util.Collection; | |
26 | import java.util.Map; | |
27 | ||
28 | /** | |
29 | * Provides useful methods for implementing {@link ComponentDependencyFactory}. | |
30 | * | |
31 | * @version $Id: fae843346c0ca576a42799c07c2f6711a8821492 $ | |
32 | * @since 3.2RC1 | |
33 | */ | |
34 | public abstract class AbstractComponentDependencyFactory implements ComponentDependencyFactory | |
35 | { | |
36 | /** | |
37 | * @param type the type for which to verify if it's a list or not | |
38 | * @return true if the type is a list (Collection or Map), false otherwise | |
39 | * @deprecated since 4.0M1 it's useless | |
40 | */ | |
41 | 0 | @Deprecated |
42 | protected boolean isDependencyOfListType(Class<?> type) | |
43 | { | |
44 | 0 | return Collection.class.isAssignableFrom(type) || Map.class.isAssignableFrom(type); |
45 | } | |
46 | ||
47 | /** | |
48 | * Extract generic type from the list field. | |
49 | * | |
50 | * @param field the list field to inject | |
51 | * @return the role of the components in the list | |
52 | * @since 4.0M1 it's useless | |
53 | */ | |
54 | 0 | @Deprecated |
55 | protected Class<?> getGenericRole(Field field) | |
56 | { | |
57 | 0 | Type type = field.getGenericType(); |
58 | ||
59 | 0 | if (type instanceof ParameterizedType) { |
60 | 0 | ParameterizedType pType = (ParameterizedType) type; |
61 | 0 | Type[] types = pType.getActualTypeArguments(); |
62 | 0 | if (types.length > 0 && types[types.length - 1] instanceof Class) { |
63 | 0 | return (Class) types[types.length - 1]; |
64 | } | |
65 | } | |
66 | ||
67 | 0 | return null; |
68 | } | |
69 | } |