Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
GuiceContainerProvider |
|
| 0.0;0 | ||||
GuiceContainerProvider$GuiceContainerImpl |
|
| 0.0;0 |
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 | @Inject | |
40 | 3 | public GuiceContainerProvider(final Injector injector) { |
41 | 3 | this.container = new GuiceContainerImpl(injector); |
42 | 3 | } |
43 | ||
44 | /** | |
45 | * {@inheritDoc} | |
46 | */ | |
47 | public Container getContainer() { | |
48 | 3 | return container; |
49 | } | |
50 | ||
51 | /** | |
52 | * {@link Injector} による {@link Container} の実装です。 | |
53 | * | |
54 | * @author baba | |
55 | * @since 2.0.0 | |
56 | */ | |
57 | private static class GuiceContainerImpl implements Container { | |
58 | ||
59 | /** インスタンスをルックアップするための {@link Injector} */ | |
60 | private final Injector injector; | |
61 | ||
62 | /** | |
63 | * インスタンス化します。 | |
64 | * | |
65 | * @param injector | |
66 | * インスタンスをルックアップするための {@link Injector} | |
67 | */ | |
68 | 3 | public GuiceContainerImpl(final Injector injector) { |
69 | 3 | this.injector = injector; |
70 | 3 | } |
71 | ||
72 | /** | |
73 | * {@inheritDoc} | |
74 | */ | |
75 | public <T> T lookup(final Class<T> type) throws LookupException { | |
76 | try { | |
77 | 3 | return injector.getInstance(type); |
78 | 0 | } catch (final ConfigurationException e) { |
79 | 0 | throw new LookupException(e); |
80 | } | |
81 | } | |
82 | ||
83 | } | |
84 | ||
85 | } |