1
|
|
|
2
|
|
|
3
|
|
|
4
|
|
|
5
|
|
|
6
|
|
|
7
|
|
package org.asyrinx.brownie.seasar.servlet;
|
8
|
|
|
9
|
|
import java.io.IOException;
|
10
|
|
import java.io.InputStream;
|
11
|
|
|
12
|
|
import javax.servlet.ServletContext;
|
13
|
|
import javax.xml.parsers.SAXParser;
|
14
|
|
import javax.xml.parsers.SAXParserFactory;
|
15
|
|
|
16
|
|
import org.asyrinx.brownie.core.io.sf.StreamFactoryFacade;
|
17
|
|
import org.asyrinx.brownie.servlet.FileNameResolver;
|
18
|
|
import org.asyrinx.brownie.servlet.ServletContextRuntimeException;
|
19
|
|
import org.seasar.framework.container.S2Container;
|
20
|
|
import org.seasar.framework.container.factory.S2ContainerFactory;
|
21
|
|
import org.seasar.framework.container.factory.S2ContainerTagHandlerRule;
|
22
|
|
import org.seasar.framework.util.SAXParserFactoryUtil;
|
23
|
|
import org.seasar.framework.xml.SaxHandler;
|
24
|
|
import org.seasar.framework.xml.SaxHandlerParser;
|
25
|
|
|
26
|
|
|
27
|
|
|
28
|
|
|
29
|
|
public class S2ContainerLoader {
|
30
|
|
|
31
|
|
public static final String SERVLET_CONTEXT_PARAM_INITFILE = "s2config";
|
32
|
|
|
33
|
|
public static final String SERVLET_CONTEXT_ATTRIBUTE_CONTAINER = S2ContainerLoader.class
|
34
|
|
.getName()
|
35
|
|
+ ".container";
|
36
|
|
|
37
|
0
|
public S2ContainerLoader(ServletContext context) {
|
38
|
0
|
this.context = context;
|
39
|
0
|
this.resolver = new FileNameResolver(this.context);
|
40
|
|
}
|
41
|
|
|
42
|
|
private final ServletContext context;
|
43
|
|
|
44
|
|
private final FileNameResolver resolver;
|
45
|
|
|
46
|
0
|
private SaxHandlerParser createSaxHandlerParser() {
|
47
|
0
|
final SAXParserFactory factory = SAXParserFactoryUtil.newInstance();
|
48
|
0
|
factory.setValidating(true);
|
49
|
0
|
final SAXParser saxParser = SAXParserFactoryUtil.newSAXParser(factory);
|
50
|
0
|
final SaxHandler handler = new SaxHandler(rule_);
|
51
|
0
|
handler.registerDtdPath(S2ContainerFactory.PUBLIC_ID,
|
52
|
|
S2ContainerFactory.DTD_PATH);
|
53
|
0
|
final SaxHandlerParser parser = new SaxHandlerParser(handler, saxParser);
|
54
|
0
|
return parser;
|
55
|
|
}
|
56
|
|
|
57
|
0
|
public S2Container createContainer() throws IOException {
|
58
|
0
|
final SaxHandlerParser parser = createSaxHandlerParser();
|
59
|
0
|
final String webContextRealPath = resolver.getContextRootPath();
|
60
|
0
|
final InputStream inputStream = StreamFactoryFacade.newFacade(
|
61
|
|
webContextRealPath).newInput(
|
62
|
|
context.getInitParameter(SERVLET_CONTEXT_PARAM_INITFILE));
|
63
|
0
|
return (S2Container) parser.parse(inputStream);
|
64
|
|
}
|
65
|
|
|
66
|
|
private static S2ContainerTagHandlerRule rule_ = new S2ContainerTagHandlerRule();
|
67
|
|
|
68
|
|
private S2Container container = null;
|
69
|
|
|
70
|
0
|
public void initializeContainer() {
|
71
|
0
|
try {
|
72
|
0
|
container = createContainer();
|
73
|
0
|
this.context.setAttribute(SERVLET_CONTEXT_ATTRIBUTE_CONTAINER,
|
74
|
|
container);
|
75
|
|
} catch (IOException e) {
|
76
|
0
|
throw new ServletContextRuntimeException(e);
|
77
|
|
}
|
78
|
|
}
|
79
|
|
|
80
|
0
|
public void finalizeContainer() {
|
81
|
0
|
container.destroy();
|
82
|
|
}
|
83
|
|
|
84
|
0
|
public static S2Container getContainer(ServletContext context) {
|
85
|
0
|
return (S2Container) context
|
86
|
|
.getAttribute(SERVLET_CONTEXT_ATTRIBUTE_CONTAINER);
|
87
|
|
}
|
88
|
|
}
|