Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
S2ContainerPlugin |
|
| 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.s2; | |
17 | ||
18 | import javax.el.ELResolver; | |
19 | import javax.servlet.ServletContext; | |
20 | import javax.servlet.jsp.JspApplicationContext; | |
21 | import javax.servlet.jsp.JspFactory; | |
22 | ||
23 | import org.seasar.cubby.plugin.AbstractPlugin; | |
24 | import org.seasar.cubby.plugins.s2.el.S2BeanELResolver; | |
25 | import org.seasar.cubby.spi.BeanDescProvider; | |
26 | import org.seasar.cubby.spi.ContainerProvider; | |
27 | import org.seasar.cubby.spi.ConverterProvider; | |
28 | import org.seasar.cubby.spi.PathResolverProvider; | |
29 | import org.seasar.cubby.spi.Provider; | |
30 | import org.seasar.cubby.spi.RequestParserProvider; | |
31 | import org.seasar.framework.container.S2Container; | |
32 | import org.seasar.framework.container.factory.SingletonS2ContainerFactory; | |
33 | import org.seasar.framework.log.Logger; | |
34 | ||
35 | /** | |
36 | * Cubby を <a href="http://s2container.seasar.org/2.4/ja/">S2Container</a> | |
37 | * に統合するためのプラグインです。 | |
38 | * <p> | |
39 | * このプラグインが提供するプロバイダは以下の通りです。 | |
40 | * <ul> | |
41 | * <li>{@link BeanDescProvider}</li> | |
42 | * <li>{@link ContainerProvider}</li> | |
43 | * <li>{@link RequestParserProvider}</li> | |
44 | * <li>{@link PathResolverProvider}</li> | |
45 | * <li>{@link ConverterProvider}</li> | |
46 | * </ul> | |
47 | * </p> | |
48 | * | |
49 | * @see <a href="http://s2container.seasar.org/2.4/ja/">S2Container</a> | |
50 | * @author baba | |
51 | */ | |
52 | public class S2ContainerPlugin extends AbstractPlugin { | |
53 | ||
54 | /** ロガー。 */ | |
55 | 0 | private static final Logger logger = Logger |
56 | .getLogger(S2ContainerPlugin.class); | |
57 | ||
58 | static { | |
59 | // HACK | |
60 | // In "mvn tomcat:run", JspFactory.getDefaultFactory() returns null. | |
61 | // because static initializer of "JspRuntimeContext" has not been | |
62 | // executed yet. | |
63 | // Like "JasperListener" in "server.xml" | |
64 | try { | |
65 | 0 | Class.forName("org.apache.jasper.compiler.JspRuntimeContext"); |
66 | 0 | } catch (final Exception e) { |
67 | 0 | } |
68 | 0 | } |
69 | ||
70 | /** | |
71 | * インスタンス化します。 | |
72 | */ | |
73 | 0 | public S2ContainerPlugin() { |
74 | 0 | support(BeanDescProvider.class); |
75 | 0 | support(ContainerProvider.class); |
76 | 0 | support(RequestParserProvider.class); |
77 | 0 | support(PathResolverProvider.class); |
78 | 0 | support(ConverterProvider.class); |
79 | 0 | } |
80 | ||
81 | /** サーブレットコンテキスト。 */ | |
82 | private ServletContext servletContext; | |
83 | ||
84 | /** | |
85 | * {@inheritDoc} | |
86 | */ | |
87 | @Override | |
88 | public void initialize(final ServletContext servletContext) { | |
89 | 0 | this.servletContext = servletContext; |
90 | 0 | } |
91 | ||
92 | /** | |
93 | * {@inheritDoc} | |
94 | * <p> | |
95 | * {@link S2BeanELResolver} を {@link JspApplicationContext} に登録します。 | |
96 | * </p> | |
97 | */ | |
98 | @Override | |
99 | public void ready() { | |
100 | 0 | final JspFactory jspFactory = JspFactory.getDefaultFactory(); |
101 | 0 | if (jspFactory != null) { |
102 | 0 | final JspApplicationContext jspApplicationContext = jspFactory |
103 | .getJspApplicationContext(servletContext); | |
104 | 0 | final S2Container container = SingletonS2ContainerFactory |
105 | .getContainer(); | |
106 | 0 | final ELResolver[] elResolvers = (ELResolver[]) container |
107 | .findAllComponents(ELResolver.class); | |
108 | 0 | for (final ELResolver elResolver : elResolvers) { |
109 | 0 | jspApplicationContext.addELResolver(elResolver); |
110 | 0 | logger.log("ICUB0001", new Object[] { elResolver }); |
111 | } | |
112 | } | |
113 | 0 | } |
114 | ||
115 | /** | |
116 | * {@inheritDoc} | |
117 | */ | |
118 | public <S extends Provider> S getProvider(final Class<S> service) { | |
119 | 0 | if (this.isSupport(service)) { |
120 | 0 | final S2Container container = SingletonS2ContainerFactory |
121 | .getContainer(); | |
122 | 0 | return service.cast(container.getComponent(service)); |
123 | } else { | |
124 | 0 | return null; |
125 | } | |
126 | } | |
127 | ||
128 | } |