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package org.apache.myfaces.config.impl; |
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import org.apache.myfaces.shared_impl.util.ClassUtils; |
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import org.xml.sax.EntityResolver; |
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import org.xml.sax.InputSource; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import javax.faces.context.ExternalContext; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.net.JarURLConnection; |
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import java.net.URL; |
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import java.util.jar.JarEntry; |
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public class FacesConfigEntityResolver |
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implements EntityResolver |
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{ |
44 | 0 | private static final Log log = LogFactory.getLog(FacesConfigEntityResolver.class); |
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private static final String FACES_CONFIG_1_0_DTD_SYSTEM_ID = "http://java.sun.com/dtd/web-facesconfig_1_0.dtd"; |
47 | 0 | private static final String FACES_CONFIG_1_0_DTD_RESOURCE |
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= "org.apache.myfaces.resource".replace('.', '/') + "/web-facesconfig_1_0.dtd"; |
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private static final String FACES_CONFIG_1_1_DTD_SYSTEM_ID = "http://java.sun.com/dtd/web-facesconfig_1_1.dtd"; |
50 | 0 | private static final String FACES_CONFIG_1_1_DTD_RESOURCE |
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= "org.apache.myfaces.resource".replace('.', '/') + "/web-facesconfig_1_1.dtd"; |
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|
53 | 0 | private ExternalContext _externalContext = null; |
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public FacesConfigEntityResolver(ExternalContext context) |
56 | 0 | { |
57 | 0 | _externalContext = context; |
58 | 0 | } |
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public FacesConfigEntityResolver() |
61 | 0 | { |
62 | 0 | } |
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public InputSource resolveEntity(String publicId, |
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String systemId) |
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throws IOException |
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{ |
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InputStream stream; |
69 | 0 | if (systemId.equals(FACES_CONFIG_1_0_DTD_SYSTEM_ID)) |
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{ |
71 | 0 | stream = ClassUtils.getResourceAsStream(FACES_CONFIG_1_0_DTD_RESOURCE); |
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} |
73 | 0 | else if (systemId.equals(FACES_CONFIG_1_1_DTD_SYSTEM_ID)) |
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{ |
75 | 0 | stream = ClassUtils.getResourceAsStream(FACES_CONFIG_1_1_DTD_RESOURCE); |
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} |
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|
78 | 0 | else if (systemId.startsWith("jar:")) |
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{ |
80 | 0 | URL url = new URL(systemId); |
81 | 0 | JarURLConnection conn = (JarURLConnection) url.openConnection(); |
82 | 0 | conn.setUseCaches(false); |
83 | 0 | JarEntry jarEntry = conn.getJarEntry(); |
84 | 0 | if (jarEntry == null) |
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{ |
86 | 0 | log.fatal("JAR entry '" + systemId + "' not found."); |
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} |
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|
89 | 0 | stream = conn.getJarFile().getInputStream(jarEntry); |
90 | 0 | } |
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else |
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{ |
93 | 0 | if (_externalContext == null) |
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{ |
95 | 0 | stream = ClassUtils.getResourceAsStream(systemId); |
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} |
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else |
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{ |
99 | 0 | if (systemId.startsWith("file:")) { |
100 | 0 | systemId = systemId.substring(7); |
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} |
102 | 0 | stream = _externalContext.getResourceAsStream(systemId); |
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} |
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} |
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106 | 0 | if (stream == null) { |
107 | 0 | return null; |
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} |
109 | 0 | InputSource is = new InputSource(stream); |
110 | 0 | is.setPublicId(publicId); |
111 | 0 | is.setSystemId(systemId); |
112 | 0 | is.setEncoding("ISO-8859-1"); |
113 | 0 | return is; |
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} |
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} |