Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
GuiceContainerProvider |
|
| 1.75;1.75 | ||||
GuiceContainerProvider$GuiceContainerImpl |
|
| 1.75;1.75 |
1 | /* | |
2 | * Copyright 2004-2009 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.plugins.guice.spi; | |
17 | ||
18 | import org.seasar.cubby.spi.ContainerProvider; | |
19 | import org.seasar.cubby.spi.container.Container; | |
20 | import org.seasar.cubby.spi.container.LookupException; | |
21 | ||
22 | import com.google.inject.ConfigurationException; | |
23 | import com.google.inject.Inject; | |
24 | import com.google.inject.Injector; | |
25 | ||
26 | /** | |
27 | * Guice の {@link Injector} による {@link Container} の実装を提供します。 | |
28 | * | |
29 | * @author baba | |
30 | */ | |
31 | public class GuiceContainerProvider implements ContainerProvider { | |
32 | ||
33 | /** {@link Container} */ | |
34 | private final Container container; | |
35 | ||
36 | /** | |
37 | * インスタンス化します。 | |
38 | * | |
39 | * @param injector | |
40 | * インジェクタ | |
41 | */ | |
42 | @Inject | |
43 | 1 | public GuiceContainerProvider(final Injector injector) { |
44 | 1 | this.container = new GuiceContainerImpl(injector); |
45 | 1 | } |
46 | ||
47 | /** | |
48 | * {@inheritDoc} | |
49 | */ | |
50 | public Container getContainer() { | |
51 | 1 | return container; |
52 | } | |
53 | ||
54 | /** | |
55 | * {@link Injector} による {@link Container} の実装です。 | |
56 | * | |
57 | * @author baba | |
58 | */ | |
59 | private static class GuiceContainerImpl implements Container { | |
60 | ||
61 | /** インスタンスをルックアップするための {@link Injector} */ | |
62 | private final Injector injector; | |
63 | ||
64 | /** | |
65 | * インスタンス化します。 | |
66 | * | |
67 | * @param injector | |
68 | * インスタンスをルックアップするための {@link Injector} | |
69 | */ | |
70 | 1 | public GuiceContainerImpl(final Injector injector) { |
71 | 1 | this.injector = injector; |
72 | 1 | } |
73 | ||
74 | /** | |
75 | * {@inheritDoc} | |
76 | */ | |
77 | public <T> T lookup(final Class<T> type) throws LookupException { | |
78 | try { | |
79 | 1 | return injector.getInstance(type); |
80 | 0 | } catch (final ConfigurationException e) { |
81 | 0 | throw new LookupException(e); |
82 | } | |
83 | } | |
84 | ||
85 | } | |
86 | ||
87 | } |