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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.

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package com.sun.faces.config;

import com.sun.faces.util.Util;
import org.xml.sax.*;
import org.xml.sax.helpers.DefaultHandler;
import org.w3c.dom.ls.LSResourceResolver;
import org.w3c.dom.ls.LSInput;

import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import java.io.InputStream;
import java.io.Reader;
import java.io.File;
import java.net.URL;
import java.net.URLConnection;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.logging.Logger;
import java.util.logging.Level;

import com.sun.faces.util.FacesLogger;

/**
 * 

Create and configure DocumentBuilderFactory instances.

*/ public class DbfFactory { private static final Logger LOGGER = FacesLogger.CONFIG.getLogger(); private static final String AS_INSTALL_ROOT = "com.sun.aas.installRoot"; private static final String AS_SCHEMA_DIR = System.getProperty(AS_INSTALL_ROOT) + File.separatorChar + "lib" + File.separatorChar + "schemas" + File.separatorChar; private static final String AS_DTD_DIR = System.getProperty(AS_INSTALL_ROOT) + File.separatorChar + "lib" + File.separatorChar + "dtds" + File.separatorChar; /** * Location of the facelet-taglib 2.0 Schema */ private static final String FACELET_TAGLIB_2_0_XSD = "/com/sun/faces/web-facelettaglibrary_2_0.xsd"; /** * Location of the Faces 2.0 Schema */ private static final String FACES_2_0_XSD = "/com/sun/faces/web-facesconfig_2_0.xsd"; /** * Location of the Faces 2.0 Schema */ private static final String FACES_2_1_XSD = "/com/sun/faces/web-facesconfig_2_1.xsd"; /** * Location of the Faces 1.2 Schema */ private static final String FACES_1_2_XSD = "/com/sun/faces/web-facesconfig_1_2.xsd"; /** * Location of the Faces private 1.1 Schema */ private static final String FACES_1_1_XSD = "/com/sun/faces/web-facesconfig_1_1.xsd"; /** * Location of the facelet taglib xsd within GlassFish. */ private static final String FACELET_TAGLIB_2_0_XSD_FILE = AS_SCHEMA_DIR + "web-facelettaglibrary_2_0.xsd"; /** * Location of the faces 2.0 xsd within GlassFish. */ private static final String FACES_2_0_XSD_FILE = AS_SCHEMA_DIR + "web-facesconfig_2_0.xsd"; /** * Location of the faces 2.1 xsd within GlassFish. */ private static final String FACES_2_1_XSD_FILE = AS_SCHEMA_DIR + "web-facesconfig_2_0.xsd"; /** * Location of the faces 1.2 xsd within GlassFish. */ private static final String FACES_1_2_XSD_FILE = AS_SCHEMA_DIR + "web-facesconfig_1_2.xsd"; /** * Our cached 2.0 facelet-taglib Schema object for validation */ private static Schema FACELET_TAGLIB_20_SCHEMA; /** * Our cached 2.0 Schema object for validation */ private static Schema FACES_20_SCHEMA; /** * Our cached 2.1 Schema object for validation */ private static Schema FACES_21_SCHEMA; /** * Our cached 1.2 Schema object for validation */ private static Schema FACES_12_SCHEMA; /** * Our cached 1.1 Schema object for validation */ private static Schema FACES_11_SCHEMA; /** * EntityResolver */ public static final EntityResolver FACES_ENTITY_RESOLVER = new FacesEntityResolver(); public enum FacesSchema { FACES_20(FACES_20_SCHEMA), FACES_21(FACES_21_SCHEMA), FACES_12(FACES_12_SCHEMA), FACES_11(FACES_11_SCHEMA), FACELET_TAGLIB_20(FACELET_TAGLIB_20_SCHEMA); private Schema schema; FacesSchema(Schema schema) { this.schema = schema; } public Schema getSchema() { return schema; } } /** * ErrorHandler */ public static final FacesErrorHandler FACES_ERROR_HANDLER = new FacesErrorHandler(); static { initStatics(); } // ---------------------------------------------------------- Public Methods public static DocumentBuilderFactory getFactory() { DocumentBuilderFactory factory = Util.createDocumentBuilderFactory(); factory.setNamespaceAware(true); factory.setIgnoringComments(true); factory.setIgnoringElementContentWhitespace(true); return factory; } /** * Init our cache objects. */ private static void initStatics() { // First, cache the various files // PENDING_RELEASE (rlubke) clean this up try { URL url = DbfFactory.class.getResource(FACES_1_2_XSD); if (url == null) { // try to load from the file File f = new File(FACES_1_2_XSD_FILE); if (!f.exists()) { throw new IllegalStateException("Unable to find web-facesconfig_1_2.xsd"); } url = f.toURI().toURL(); } URLConnection conn = url.openConnection(); conn.setUseCaches(false); InputStream in = conn.getInputStream(); SchemaFactory factory = Util.createSchemaFactory(XMLConstants.W3C_XML_SCHEMA_NS_URI); factory.setResourceResolver((LSResourceResolver) DbfFactory.FACES_ENTITY_RESOLVER); FACES_12_SCHEMA = factory.newSchema(new StreamSource(in)); url = DbfFactory.class.getResource(FACES_1_1_XSD); conn = url.openConnection(); conn.setUseCaches(false); in = conn.getInputStream(); factory = Util.createSchemaFactory(XMLConstants.W3C_XML_SCHEMA_NS_URI); factory.setResourceResolver((LSResourceResolver) DbfFactory.FACES_ENTITY_RESOLVER); FACES_11_SCHEMA = factory.newSchema(new StreamSource(in)); url = DbfFactory.class.getResource(FACES_2_1_XSD); if (url == null) { // try to load from the file File f = new File(FACES_2_1_XSD_FILE); if (!f.exists()) { throw new IllegalStateException("Unable to find web-facesconfig_2_1.xsd"); } url = f.toURI().toURL(); } conn = url.openConnection(); conn.setUseCaches(false); in = conn.getInputStream(); factory = Util.createSchemaFactory(XMLConstants.W3C_XML_SCHEMA_NS_URI); factory.setResourceResolver((LSResourceResolver) DbfFactory.FACES_ENTITY_RESOLVER); FACES_21_SCHEMA = factory.newSchema(new StreamSource(in)); url = DbfFactory.class.getResource(FACES_2_0_XSD); if (url == null) { // try to load from the file File f = new File(FACES_2_0_XSD_FILE); if (!f.exists()) { throw new IllegalStateException("Unable to find web-facesconfig_2_0.xsd"); } url = f.toURI().toURL(); } conn = url.openConnection(); conn.setUseCaches(false); in = conn.getInputStream(); factory = Util.createSchemaFactory(XMLConstants.W3C_XML_SCHEMA_NS_URI); factory.setResourceResolver((LSResourceResolver) DbfFactory.FACES_ENTITY_RESOLVER); FACES_20_SCHEMA = factory.newSchema(new StreamSource(in)); url = DbfFactory.class.getResource(FACELET_TAGLIB_2_0_XSD); if (url == null) { // try to load from the file File f = new File(FACELET_TAGLIB_2_0_XSD_FILE); if (!f.exists()) { throw new IllegalStateException("Unable to find web-facelettaglibrary_2_0.xsd"); } url = f.toURI().toURL(); } conn = url.openConnection(); conn.setUseCaches(false); in = conn.getInputStream(); factory = Util.createSchemaFactory(XMLConstants.W3C_XML_SCHEMA_NS_URI); factory.setResourceResolver((LSResourceResolver) DbfFactory.FACES_ENTITY_RESOLVER); FACELET_TAGLIB_20_SCHEMA = factory.newSchema(new StreamSource(in)); } catch (Exception e) { throw new ConfigurationException(e); } } // ----------------------------------------------------------- Inner Classes private static class FacesEntityResolver extends DefaultHandler implements LSResourceResolver { /** *

Contains associations between grammar name and the physical * resource.

*/ private static final String[][] DTD_SCHEMA_INFO = { { "web-facesconfig_1_0.dtd", "/com/sun/faces/web-facesconfig_1_0.dtd", AS_DTD_DIR + "web-facesconfig_1_0.dtd" }, { "web-facesconfig_1_1.dtd", "/com/sun/faces/web-facesconfig_1_1.dtd", AS_DTD_DIR + "web-facesconfig_1_1.dtd" }, { "web-facesconfig_2_0.xsd", FACES_2_0_XSD, FACES_2_0_XSD_FILE }, { "web-facesconfig_2_1.xsd", FACES_2_1_XSD, FACES_2_1_XSD_FILE }, { "facelet-taglib_1_0.dtd", "/com/sun/faces/facelet-taglib_1_0.dtd", null }, { "web-facelettaglibrary_2_0.xsd", FACELET_TAGLIB_2_0_XSD, FACELET_TAGLIB_2_0_XSD_FILE }, { "web-facesconfig_1_2.xsd", FACES_1_2_XSD, FACES_1_2_XSD_FILE }, { "web-facesconfig_1_1.xsd", FACES_1_1_XSD, null }, { "javaee_5.xsd", "/com/sun/faces/javaee_5.xsd", AS_SCHEMA_DIR + "javaee_5.xsd" }, { "javaee_web_services_client_1_2.xsd", "/com/sun/faces/javaee_web_services_client_1_2.xsd", AS_SCHEMA_DIR + "javaee_web_services_client_1_2.xsd" }, { "xml.xsd", "/com/sun/faces/xml.xsd", AS_SCHEMA_DIR + "xml.xsd" }, { "datatypes.dtd", "/com/sun/faces/datatypes.dtd", AS_SCHEMA_DIR + "datatypes.dtd" }, { "XMLSchema.dtd", "/com/sun/faces/XMLSchema.dtd", AS_SCHEMA_DIR + "XMLSchema.dtd" } }; /** *

Contains mapping between grammar name and the local URL to the * physical resource.

*/ private HashMap entities = new HashMap(12, 1.0f); // -------------------------------------------------------- Constructors public FacesEntityResolver() { // Add mappings between last segment of system ID and // the expected local physical resource. If the resource // cannot be found, then rely on default entity resolution // and hope a firewall isn't in the way or a proxy has // been configured for (String[] aDTD_SCHEMA_INFO : DTD_SCHEMA_INFO) { URL url = this.getClass().getResource(aDTD_SCHEMA_INFO[1]); if (url == null) { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "jsf.config.cannot_resolve_entities", new Object[]{ aDTD_SCHEMA_INFO[1], aDTD_SCHEMA_INFO[0] }); } // the resource isn't available on the classpath, so // assume that we're running within a GF environment String path = aDTD_SCHEMA_INFO[2]; if (path != null) { File f = new File(path); if (f.exists()) { try { url = f.toURI().toURL(); } catch (MalformedURLException mue) { if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.log(Level.SEVERE, mue.toString(), mue); } } if (url == null) { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "jsf.config.cannot_resolve_entities", new Object[]{ aDTD_SCHEMA_INFO[1], aDTD_SCHEMA_INFO[2] }); } } else { entities.put(aDTD_SCHEMA_INFO[0], url.toString()); } } } } else { entities.put(aDTD_SCHEMA_INFO[0], url.toString()); } } } // END JsfEntityResolver // ----------------------------------------- Methods from DefaultHandler /** *

Resolves the physical resource using the last segment of * the systemId * (e.g. http://java.sun.com/dtds/web-facesconfig_1_1.dtd, * the last segment would be web-facesconfig_1_1.dtd). If a mapping * cannot be found for the segment, then defer to the * DefaultHandler for resolution.

*/ public InputSource resolveEntity(String publicId, String systemId) throws SAXException { // publicId is ignored. Resolution performed using // the systemId. // If no system ID, defer to superclass if (systemId == null) { InputSource result; try { result = super.resolveEntity(publicId, null); } catch (Exception e) { throw new SAXException(e); } return result; } String grammarName = systemId.substring(systemId.lastIndexOf('/') + 1); String entityURL = entities.get(grammarName); InputSource source; if (entityURL == null) { // we don't have a registered mapping, so defer to our // superclass for resolution if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Unknown entity, deferring to superclass."); } try { source = super.resolveEntity(publicId, systemId); } catch (Exception e) { throw new SAXException(e); } } else { try { source = new InputSource(new URL(entityURL).openStream()); } catch (Exception e) { if (LOGGER.isLoggable(Level.WARNING)) { LOGGER.log(Level.WARNING, "jsf.config.cannot_create_inputsource", entityURL); } source = null; } } // Set the System ID of the InputSource with the URL of the local // resource - necessary to prevent parsing errors if (source != null) { source.setSystemId(entityURL); if (publicId != null) { source.setPublicId(publicId); } } return source; } // END resolveEntity public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) { try { InputSource source = resolveEntity(publicId, systemId); if (source != null) { return new Input(source.getByteStream()); } } catch (Exception e) { throw new ConfigurationException(e); } return null; } } // END FacesEntityResolver private static class FacesErrorHandler implements ErrorHandler { public void warning(SAXParseException exception) throws SAXException { // do nothing } public void error(SAXParseException exception) throws SAXException { throw exception; } public void fatalError(SAXParseException exception) throws SAXException { throw exception; } } // END FacesErrorHandler private static final class Input implements LSInput { InputStream in; public Input(InputStream in) { this.in = in; } public Reader getCharacterStream() { return null; } public void setCharacterStream(Reader characterStream) { } public InputStream getByteStream() { return in; } public void setByteStream(InputStream byteStream) { } public String getStringData() { return null; } public void setStringData(String stringData) { } public String getSystemId() { return null; } public void setSystemId(String systemId) { } public String getPublicId() { return null; } public void setPublicId(String publicId) { } public String getBaseURI() { return null; } public void setBaseURI(String baseURI) { } public String getEncoding() { return null; } public void setEncoding(String encoding) { } public boolean getCertifiedText() { return false; } public void setCertifiedText(boolean certifiedText) { } } }




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