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package org.seasar.teeda.core.config.faces; |
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import java.io.InputStream; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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import org.seasar.framework.container.factory.ClassPathResourceResolver; |
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import org.seasar.framework.container.factory.ResourceResolver; |
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import org.seasar.framework.log.Logger; |
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import org.seasar.framework.util.InputStreamUtil; |
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import org.seasar.framework.util.SAXParserFactoryUtil; |
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import org.seasar.framework.xml.SaxHandler; |
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import org.seasar.framework.xml.SaxHandlerParser; |
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import org.seasar.framework.xml.TagHandlerRule; |
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import org.seasar.teeda.core.config.faces.element.FacesConfig; |
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import org.seasar.teeda.core.config.faces.rule.FacesConfigTagHandlerRule; |
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public abstract class AbstractFacesConfigurator implements FacesConfigurator { |
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39 | 1 | private static final Logger logger_ = Logger |
40 | 1 | .getLogger(AbstractFacesConfigurator.class); |
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private static final String FACES_CONFIG_1_1 = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN"; |
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private static final String FACES_CONFIG_1_0 = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.0//EN"; |
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private static final String FACES_1_1_DTD_PATH = "org/seasar/teeda/core/resource/web-facesconfig_1_1.dtd"; |
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private static final String FACES_1_0_DTD_PATH = "org/seasar/teeda/core/resource/web-facesconfig_1_0.dtd"; |
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50 | 4 | protected ResourceResolver resourceResolver_ = new ClassPathResourceResolver(); |
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52 | 4 | protected TagHandlerRule rule_ = new FacesConfigTagHandlerRule(); |
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54 | 4 | public AbstractFacesConfigurator() { |
55 | 4 | } |
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public FacesConfig configure() { |
58 | 2 | String path = getPath(); |
59 | 2 | if (logger_.isDebugEnabled()) { |
60 | 0 | logger_.debug("target file path = " + path); |
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} |
62 | 2 | SaxHandlerParser parser = createSaxHandlerParser(); |
63 | 2 | InputStream is = resourceResolver_.getInputStream(path); |
64 | 2 | if (is == null) { |
65 | 0 | return null; |
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} |
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try { |
68 | 2 | return (FacesConfig) parser.parse(is, path); |
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} finally { |
70 | 2 | InputStreamUtil.close(is); |
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} |
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} |
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protected final SaxHandlerParser createSaxHandlerParser() { |
75 | 5 | final SAXParserFactory factory = SAXParserFactoryUtil.newInstance(); |
76 | 5 | factory.setValidating(true); |
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78 | 5 | final SAXParser saxParser = SAXParserFactoryUtil.newSAXParser(factory); |
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80 | 5 | final SaxHandler handler = new SaxHandler(rule_); |
81 | 5 | handler.registerDtdPath(FACES_CONFIG_1_1, FACES_1_1_DTD_PATH); |
82 | 5 | handler.registerDtdPath(FACES_CONFIG_1_0, FACES_1_0_DTD_PATH); |
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84 | 5 | SaxHandlerParser parser = new SaxHandlerParser(handler, saxParser); |
85 | 5 | return parser; |
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} |
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public void setResourceResolver(ResourceResolver resourceResolver) { |
89 | 2 | resourceResolver_ = resourceResolver; |
90 | 2 | } |
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public ResourceResolver getResourceResolver() { |
93 | 0 | return resourceResolver_; |
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} |
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public void setTagHandlerRule(TagHandlerRule rule) { |
97 | 0 | rule_ = rule; |
98 | 0 | } |
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public TagHandlerRule getTagHandlerRule() { |
101 | 0 | return rule_; |
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} |
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protected abstract String getPath(); |
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} |