Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
GuiceContainerProvider |
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| 1.75;1.75 | ||||
GuiceContainerProvider$GuiceContainerImpl |
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| 1.75;1.75 |
1 | /* | |
2 | * Copyright 2004-2010 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 | ||
17 | package org.seasar.cubby.plugins.guice.spi; | |
18 | ||
19 | import org.seasar.cubby.spi.ContainerProvider; | |
20 | import org.seasar.cubby.spi.container.Container; | |
21 | import org.seasar.cubby.spi.container.LookupException; | |
22 | ||
23 | import com.google.inject.ConfigurationException; | |
24 | import com.google.inject.Inject; | |
25 | import com.google.inject.Injector; | |
26 | ||
27 | /** | |
28 | * Guice の {@link Injector} による {@link Container} の実装を提供します。 | |
29 | * | |
30 | * @author baba | |
31 | */ | |
32 | public class GuiceContainerProvider implements ContainerProvider { | |
33 | ||
34 | /** {@link Container} */ | |
35 | private final Container container; | |
36 | ||
37 | /** | |
38 | * インスタンス化します。 | |
39 | * | |
40 | * @param injector | |
41 | * インジェクタ | |
42 | */ | |
43 | @Inject | |
44 | 1 | public GuiceContainerProvider(final Injector injector) { |
45 | 1 | this.container = new GuiceContainerImpl(injector); |
46 | 1 | } |
47 | ||
48 | /** | |
49 | * {@inheritDoc} | |
50 | */ | |
51 | public Container getContainer() { | |
52 | 1 | return container; |
53 | } | |
54 | ||
55 | /** | |
56 | * {@link Injector} による {@link Container} の実装です。 | |
57 | * | |
58 | * @author baba | |
59 | */ | |
60 | private static class GuiceContainerImpl implements Container { | |
61 | ||
62 | /** インスタンスをルックアップするための {@link Injector} */ | |
63 | private final Injector injector; | |
64 | ||
65 | /** | |
66 | * インスタンス化します。 | |
67 | * | |
68 | * @param injector | |
69 | * インスタンスをルックアップするための {@link Injector} | |
70 | */ | |
71 | 1 | public GuiceContainerImpl(final Injector injector) { |
72 | 1 | this.injector = injector; |
73 | 1 | } |
74 | ||
75 | /** | |
76 | * {@inheritDoc} | |
77 | */ | |
78 | public <T> T lookup(final Class<T> type) throws LookupException { | |
79 | try { | |
80 | 1 | return injector.getInstance(type); |
81 | 0 | } catch (final ConfigurationException e) { |
82 | 0 | throw new LookupException(e); |
83 | } | |
84 | } | |
85 | ||
86 | } | |
87 | ||
88 | } |