com.sun.faces.config.DbfFactory Maven / Gradle / Ivy
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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 2.1 Schema
*/
private static final String FACES_2_1_XSD =
"/com/sun/faces/web-facesconfig_2_1.xsd";
/**
* Location of the Faces 2.2 Schema
*/
private static final String FACES_2_2_XSD =
"/com/sun/faces/web-facesconfig_2_2.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 facelet taglib xsd within GlassFish.
*/
private static final String FACELET_TAGLIB_2_2_XSD_FILE =
AS_SCHEMA_DIR + "web-facelettaglibrary_2_2.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_1.xsd";
/**
* Location of the faces 2.1 xsd within GlassFish.
*/
private static final String FACES_2_2_XSD_FILE =
AS_SCHEMA_DIR + "web-facesconfig_2_2.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 2.2 facelet-taglib Schema object for validation
*/
private static Schema FACELET_TAGLIB_22_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 2.2 Schema object for validation
*/
private static Schema FACES_22_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_22(FACES_22_SCHEMA),
FACES_12(FACES_12_SCHEMA),
FACES_11(FACES_11_SCHEMA),
FACELET_TAGLIB_20(FACELET_TAGLIB_20_SCHEMA),
FACELET_TAGLIB_22(FACELET_TAGLIB_22_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_2_XSD);
if (url == null) {
// try to load from the file
File f = new File(FACES_2_2_XSD_FILE);
if (!f.exists()) {
throw new IllegalStateException("Unable to find web-facesconfig_2_2.xsd");
}
url = f.toURI().toURL();
}
conn = url.openConnection();
conn.setUseCaches(false);
in = conn.getInputStream();
factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
factory.setResourceResolver((LSResourceResolver) DbfFactory.FACES_ENTITY_RESOLVER);
FACES_22_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 = SchemaFactory.newInstance(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
},
{
"web-facesconfig_2_2.xsd",
FACES_2_2_XSD,
FACES_2_2_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_6.xsd",
"/com/sun/faces/javaee_6.xsd",
AS_SCHEMA_DIR + "javaee_6.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"
},
{
"javaee_web_services_client_1_3.xsd",
"/com/sun/faces/javaee_web_services_client_1_3.xsd",
AS_SCHEMA_DIR + "javaee_web_services_client_1_3.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) { }
}
}