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package com.sun.org.apache.xerces.internal.dom;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;
import java.util.Vector;
import com.sun.org.apache.xerces.internal.util.PropertyState;
import com.sun.org.apache.xerces.internal.util.Status;
import org.w3c.dom.DOMConfiguration;
import org.w3c.dom.DOMErrorHandler;
import org.w3c.dom.DOMStringList;
import com.sun.org.apache.xerces.internal.impl.Constants;
import com.sun.org.apache.xerces.internal.impl.XMLEntityManager;
import com.sun.org.apache.xerces.internal.impl.XMLErrorReporter;
import com.sun.org.apache.xerces.internal.impl.dv.DTDDVFactory;
import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;
import com.sun.org.apache.xerces.internal.impl.validation.ValidationManager;
import com.sun.org.apache.xerces.internal.util.DOMEntityResolverWrapper;
import com.sun.org.apache.xerces.internal.util.DOMErrorHandlerWrapper;
import com.sun.org.apache.xerces.internal.util.MessageFormatter;
import com.sun.org.apache.xerces.internal.util.ParserConfigurationSettings;
import com.sun.org.apache.xerces.internal.util.SymbolTable;
import com.sun.org.apache.xerces.internal.xni.XMLDTDContentModelHandler;
import com.sun.org.apache.xerces.internal.xni.XMLDTDHandler;
import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
import com.sun.org.apache.xerces.internal.xni.XNIException;
import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool;
import com.sun.org.apache.xerces.internal.xni.parser.XMLComponent;
import com.sun.org.apache.xerces.internal.xni.parser.XMLComponentManager;
import com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException;
import com.sun.org.apache.xerces.internal.xni.parser.XMLEntityResolver;
import com.sun.org.apache.xerces.internal.xni.parser.XMLErrorHandler;
import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
import com.sun.org.apache.xerces.internal.xni.parser.XMLParserConfiguration;
import org.w3c.dom.DOMException;
import org.w3c.dom.ls.LSResourceResolver;
/**
* Xerces implementation of DOMConfiguration that maintains a table of recognized parameters.
*
* @xerces.internal
*
* @author Elena Litani, IBM
* @author Neeraj Bajaj, Sun Microsystems.
* @version $Id: DOMConfigurationImpl.java,v 1.9 2010-11-01 04:39:37 joehw Exp $
*/
public class DOMConfigurationImpl extends ParserConfigurationSettings
implements XMLParserConfiguration, DOMConfiguration {
//
// Constants
//
// feature identifiers
/** Feature identifier: validation. */
protected static final String XERCES_VALIDATION =
Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
/** Feature identifier: namespaces. */
protected static final String XERCES_NAMESPACES =
Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE;
protected static final String SCHEMA =
Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_VALIDATION_FEATURE;
protected static final String SCHEMA_FULL_CHECKING =
Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_FULL_CHECKING;
protected static final String DYNAMIC_VALIDATION =
Constants.XERCES_FEATURE_PREFIX + Constants.DYNAMIC_VALIDATION_FEATURE;
protected static final String NORMALIZE_DATA =
Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_NORMALIZED_VALUE;
/** sending psvi in the pipeline */
protected static final String SEND_PSVI =
Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_AUGMENT_PSVI;
protected final static String DTD_VALIDATOR_FACTORY_PROPERTY =
Constants.XERCES_PROPERTY_PREFIX + Constants.DATATYPE_VALIDATOR_FACTORY_PROPERTY;
/** Feature identifier: namespace growth */
protected static final String NAMESPACE_GROWTH =
Constants.XERCES_FEATURE_PREFIX + Constants.NAMESPACE_GROWTH_FEATURE;
protected static final String TOLERATE_DUPLICATES =
Constants.XERCES_FEATURE_PREFIX + Constants.TOLERATE_DUPLICATES_FEATURE;
// property identifiers
/** Property identifier: entity manager. */
protected static final String ENTITY_MANAGER =
Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_MANAGER_PROPERTY;
/** Property identifier: error reporter. */
protected static final String ERROR_REPORTER =
Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;
/** Property identifier: xml string. */
protected static final String XML_STRING =
Constants.SAX_PROPERTY_PREFIX + Constants.XML_STRING_PROPERTY;
/** Property identifier: symbol table. */
protected static final String SYMBOL_TABLE =
Constants.XERCES_PROPERTY_PREFIX + Constants.SYMBOL_TABLE_PROPERTY;
/** Property id: Grammar pool*/
protected static final String GRAMMAR_POOL =
Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY;
/** Property identifier: error handler. */
protected static final String ERROR_HANDLER =
Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_HANDLER_PROPERTY;
/** Property identifier: entity resolver. */
protected static final String ENTITY_RESOLVER =
Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_RESOLVER_PROPERTY;
/** Property identifier: JAXP schema language / DOM schema-type. */
protected static final String JAXP_SCHEMA_LANGUAGE =
Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_LANGUAGE;
/** Property identifier: JAXP schema source/ DOM schema-location. */
protected static final String JAXP_SCHEMA_SOURCE =
Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE;
protected static final String VALIDATION_MANAGER =
Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY;
/** Property identifier: Schema DV Factory */
protected static final String SCHEMA_DV_FACTORY =
Constants.XERCES_PROPERTY_PREFIX + Constants.SCHEMA_DV_FACTORY_PROPERTY;
//
// Data
//
XMLDocumentHandler fDocumentHandler;
/** Normalization features*/
protected short features = 0;
protected final static short NAMESPACES = 0x1<<0;
protected final static short DTNORMALIZATION = 0x1<<1;
protected final static short ENTITIES = 0x1<<2;
protected final static short CDATA = 0x1<<3;
protected final static short SPLITCDATA = 0x1<<4;
protected final static short COMMENTS = 0x1<<5;
protected final static short VALIDATE = 0x1<<6;
protected final static short PSVI = 0x1<<7;
protected final static short WELLFORMED = 0x1<<8;
protected final static short NSDECL = 0x1<<9;
protected final static short INFOSET_TRUE_PARAMS = NAMESPACES | COMMENTS | WELLFORMED | NSDECL;
protected final static short INFOSET_FALSE_PARAMS = ENTITIES | DTNORMALIZATION | CDATA;
protected final static short INFOSET_MASK = INFOSET_TRUE_PARAMS | INFOSET_FALSE_PARAMS;
// components
/** Symbol table. */
protected SymbolTable fSymbolTable;
/** Components. */
protected ArrayList fComponents;
protected ValidationManager fValidationManager;
/** Locale. */
protected Locale fLocale;
/** Error reporter */
protected XMLErrorReporter fErrorReporter;
protected final DOMErrorHandlerWrapper fErrorHandlerWrapper =
new DOMErrorHandlerWrapper();
// private data
private DOMStringList fRecognizedParameters;
//
// Constructors
//
/** Default Constructor. */
protected DOMConfigurationImpl() {
this(null, null);
} // ()
/**
* Constructs a parser configuration using the specified symbol table.
*
* @param symbolTable The symbol table to use.
*/
protected DOMConfigurationImpl(SymbolTable symbolTable) {
this(symbolTable, null);
} // (SymbolTable)
/**
* Constructs a parser configuration using the specified symbol table
* and parent settings.
*
* @param symbolTable The symbol table to use.
* @param parentSettings The parent settings.
*/
protected DOMConfigurationImpl(SymbolTable symbolTable,
XMLComponentManager parentSettings) {
super(parentSettings);
// create table for features and properties
fFeatures = new HashMap();
fProperties = new HashMap();
// add default recognized features
final String[] recognizedFeatures = {
XERCES_VALIDATION,
XERCES_NAMESPACES,
SCHEMA,
SCHEMA_FULL_CHECKING,
DYNAMIC_VALIDATION,
NORMALIZE_DATA,
SEND_PSVI,
NAMESPACE_GROWTH,
TOLERATE_DUPLICATES
};
addRecognizedFeatures(recognizedFeatures);
// set state for default features
setFeature(XERCES_VALIDATION, false);
setFeature(SCHEMA, false);
setFeature(SCHEMA_FULL_CHECKING, false);
setFeature(DYNAMIC_VALIDATION, false);
setFeature(NORMALIZE_DATA, false);
setFeature(XERCES_NAMESPACES, true);
setFeature(SEND_PSVI, true);
setFeature(NAMESPACE_GROWTH, false);
// add default recognized properties
final String[] recognizedProperties = {
XML_STRING,
SYMBOL_TABLE,
ERROR_HANDLER,
ENTITY_RESOLVER,
ERROR_REPORTER,
ENTITY_MANAGER,
VALIDATION_MANAGER,
GRAMMAR_POOL,
JAXP_SCHEMA_SOURCE,
JAXP_SCHEMA_LANGUAGE,
DTD_VALIDATOR_FACTORY_PROPERTY,
SCHEMA_DV_FACTORY
};
addRecognizedProperties(recognizedProperties);
// set default values for normalization features
features |= NAMESPACES;
features |= ENTITIES;
features |= COMMENTS;
features |= CDATA;
features |= SPLITCDATA;
features |= WELLFORMED;
features |= NSDECL;
if (symbolTable == null) {
symbolTable = new SymbolTable();
}
fSymbolTable = symbolTable;
fComponents = new ArrayList();
setProperty(SYMBOL_TABLE, fSymbolTable);
fErrorReporter = new XMLErrorReporter();
setProperty(ERROR_REPORTER, fErrorReporter);
addComponent(fErrorReporter);
setProperty(DTD_VALIDATOR_FACTORY_PROPERTY, DTDDVFactory.getInstance());
XMLEntityManager manager = new XMLEntityManager();
setProperty(ENTITY_MANAGER, manager);
addComponent(manager);
fValidationManager = createValidationManager();
setProperty(VALIDATION_MANAGER, fValidationManager);
// add message formatters
if (fErrorReporter.getMessageFormatter(XMLMessageFormatter.XML_DOMAIN) == null) {
XMLMessageFormatter xmft = new XMLMessageFormatter();
fErrorReporter.putMessageFormatter(XMLMessageFormatter.XML_DOMAIN, xmft);
fErrorReporter.putMessageFormatter(XMLMessageFormatter.XMLNS_DOMAIN, xmft);
}
// REVISIT: try to include XML Schema formatter.
// This is a hack to allow DTD configuration to be build.
//
if (fErrorReporter.getMessageFormatter("http://www.w3.org/TR/xml-schema-1") == null) {
MessageFormatter xmft = null;
try {
xmft = (MessageFormatter)(
ObjectFactory.newInstance("com.sun.org.apache.xerces.internal.impl.xs.XSMessageFormatter",
ObjectFactory.findClassLoader(), true));
} catch (Exception exception){
}
if (xmft != null) {
fErrorReporter.putMessageFormatter("http://www.w3.org/TR/xml-schema-1", xmft);
}
}
// set locale
try {
setLocale(Locale.getDefault());
}
catch (XNIException e) {
// do nothing
// REVISIT: What is the right thing to do? -Ac
}
} // (SymbolTable)
//
// XMLParserConfiguration methods
//
/**
* Parse an XML document.
*
* The parser can use this method to instruct this configuration
* to begin parsing an XML document from any valid input source
* (a character stream, a byte stream, or a URI).
*
* Parsers may not invoke this method while a parse is in progress.
* Once a parse is complete, the parser may then parse another XML
* document.
*
* This method is synchronous: it will not return until parsing
* has ended. If a client application wants to terminate
* parsing early, it should throw an exception.
*
* @param source The input source for the top-level of the
* XML document.
*
* @exception XNIException Any XNI exception, possibly wrapping
* another exception.
* @exception IOException An IO exception from the parser, possibly
* from a byte stream or character stream
* supplied by the parser.
*/
public void parse(XMLInputSource inputSource)
throws XNIException, IOException{
// no-op
}
/**
* Sets the document handler on the last component in the pipeline
* to receive information about the document.
*
* @param documentHandler The document handler.
*/
public void setDocumentHandler(XMLDocumentHandler documentHandler) {
fDocumentHandler = documentHandler;
} // setDocumentHandler(XMLDocumentHandler)
/** Returns the registered document handler. */
public XMLDocumentHandler getDocumentHandler() {
return fDocumentHandler;
} // getDocumentHandler():XMLDocumentHandler
/**
* Sets the DTD handler.
*
* @param dtdHandler The DTD handler.
*/
public void setDTDHandler(XMLDTDHandler dtdHandler) {
//no-op
} // setDTDHandler(XMLDTDHandler)
/** Returns the registered DTD handler. */
public XMLDTDHandler getDTDHandler() {
return null;
} // getDTDHandler():XMLDTDHandler
/**
* Sets the DTD content model handler.
*
* @param handler The DTD content model handler.
*/
public void setDTDContentModelHandler(XMLDTDContentModelHandler handler) {
//no-op
} // setDTDContentModelHandler(XMLDTDContentModelHandler)
/** Returns the registered DTD content model handler. */
public XMLDTDContentModelHandler getDTDContentModelHandler() {
return null;
} // getDTDContentModelHandler():XMLDTDContentModelHandler
/**
* Sets the resolver used to resolve external entities. The EntityResolver
* interface supports resolution of public and system identifiers.
*
* @param resolver The new entity resolver. Passing a null value will
* uninstall the currently installed resolver.
*/
public void setEntityResolver(XMLEntityResolver resolver) {
if (resolver !=null) {
fProperties.put(ENTITY_RESOLVER, resolver);
}
} // setEntityResolver(XMLEntityResolver)
/**
* Return the current entity resolver.
*
* @return The current entity resolver, or null if none
* has been registered.
* @see #setEntityResolver
*/
public XMLEntityResolver getEntityResolver() {
return (XMLEntityResolver)fProperties.get(ENTITY_RESOLVER);
} // getEntityResolver():XMLEntityResolver
/**
* Allow an application to register an error event handler.
*
*
If the application does not register an error handler, all
* error events reported by the SAX parser will be silently
* ignored; however, normal processing may not continue. It is
* highly recommended that all SAX applications implement an
* error handler to avoid unexpected bugs.
*
* Applications may register a new or different handler in the
* middle of a parse, and the SAX parser must begin using the new
* handler immediately.
*
* @param errorHandler The error handler.
* @exception java.lang.NullPointerException If the handler
* argument is null.
* @see #getErrorHandler
*/
public void setErrorHandler(XMLErrorHandler errorHandler) {
if (errorHandler != null) {
fProperties.put(ERROR_HANDLER, errorHandler);
}
} // setErrorHandler(XMLErrorHandler)
/**
* Return the current error handler.
*
* @return The current error handler, or null if none
* has been registered.
* @see #setErrorHandler
*/
public XMLErrorHandler getErrorHandler() {
return (XMLErrorHandler)fProperties.get(ERROR_HANDLER);
} // getErrorHandler():XMLErrorHandler
/**
* Set the state of a feature.
*
* Set the state of any feature in a SAX2 parser. The parser
* might not recognize the feature, and if it does recognize
* it, it might not be able to fulfill the request.
*
* @param featureId The unique identifier (URI) of the feature.
* @param state The requested state of the feature (true or false).
*
* @exception com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException If the
* requested feature is not known.
*/
public void setFeature(String featureId, boolean state)
throws XMLConfigurationException {
// save state if noone "objects"
super.setFeature(featureId, state);
} // setFeature(String,boolean)
/**
* setProperty
*
* @param propertyId
* @param value
*/
public void setProperty(String propertyId, Object value)
throws XMLConfigurationException {
// store value if noone "objects"
super.setProperty(propertyId, value);
} // setProperty(String,Object)
/**
* Set the locale to use for messages.
*
* @param locale The locale object to use for localization of messages.
*
* @exception XNIException Thrown if the parser does not support the
* specified locale.
*/
public void setLocale(Locale locale) throws XNIException {
fLocale = locale;
fErrorReporter.setLocale(locale);
} // setLocale(Locale)
/** Returns the locale. */
public Locale getLocale() {
return fLocale;
} // getLocale():Locale
/**
* DOM Level 3 WD - Experimental.
* setParameter
*/
public void setParameter(String name, Object value) throws DOMException {
boolean found = true;
// REVISIT: Recognizes DOM L3 default features only.
// Does not yet recognize Xerces features.
if(value instanceof Boolean){
boolean state = ((Boolean)value).booleanValue();
if (name.equalsIgnoreCase(Constants.DOM_COMMENTS)) {
features = (short) (state ? features | COMMENTS : features & ~COMMENTS);
}
else if (name.equalsIgnoreCase(Constants.DOM_DATATYPE_NORMALIZATION)) {
setFeature(NORMALIZE_DATA, state);
features =
(short) (state ? features | DTNORMALIZATION : features & ~DTNORMALIZATION);
if (state) {
features = (short) (features | VALIDATE);
}
}
else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACES)) {
features = (short) (state ? features | NAMESPACES : features & ~NAMESPACES);
}
else if (name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)) {
features = (short) (state ? features | CDATA : features & ~CDATA);
}
else if (name.equalsIgnoreCase(Constants.DOM_ENTITIES)) {
features = (short) (state ? features | ENTITIES : features & ~ENTITIES);
}
else if (name.equalsIgnoreCase(Constants.DOM_SPLIT_CDATA)) {
features = (short) (state ? features | SPLITCDATA : features & ~SPLITCDATA);
}
else if (name.equalsIgnoreCase(Constants.DOM_VALIDATE)) {
features = (short) (state ? features | VALIDATE : features & ~VALIDATE);
}
else if (name.equalsIgnoreCase(Constants.DOM_WELLFORMED)) {
features = (short) (state ? features | WELLFORMED : features & ~WELLFORMED );
}
else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACE_DECLARATIONS)) {
features = (short) (state ? features | NSDECL : features & ~NSDECL);
}
else if (name.equalsIgnoreCase(Constants.DOM_INFOSET)) {
// Setting to false has no effect.
if (state) {
features = (short) (features | INFOSET_TRUE_PARAMS);
features = (short) (features & ~INFOSET_FALSE_PARAMS);
setFeature(NORMALIZE_DATA, false);
}
}
else if (name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)
|| name.equalsIgnoreCase(Constants.DOM_CANONICAL_FORM)
|| name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
|| name.equalsIgnoreCase(Constants.DOM_CHECK_CHAR_NORMALIZATION)
) {
if (state) { // true is not supported
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"FEATURE_NOT_SUPPORTED",
new Object[] { name });
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
}
}
else if ( name.equalsIgnoreCase(Constants.DOM_ELEMENT_CONTENT_WHITESPACE)) {
if (!state) { // false is not supported
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"FEATURE_NOT_SUPPORTED",
new Object[] { name });
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
}
}
else if (name.equalsIgnoreCase(SEND_PSVI) ){
// REVISIT: turning augmentation of PSVI is not support,
// because in this case we won't be able to retrieve element
// default value.
if (!state) { // false is not supported
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"FEATURE_NOT_SUPPORTED",
new Object[] { name });
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg);
}
}
else if (name.equalsIgnoreCase(Constants.DOM_PSVI)){
features = (short) (state ? features | PSVI : features & ~PSVI);
}
else {
found = false;
/*
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"FEATURE_NOT_FOUND",
new Object[] { name });
throw new DOMException(DOMException.NOT_FOUND_ERR, msg);
*/
}
}
if (!found || !(value instanceof Boolean)) { // set properties
found = true;
if (name.equalsIgnoreCase(Constants.DOM_ERROR_HANDLER)) {
if (value instanceof DOMErrorHandler || value == null) {
fErrorHandlerWrapper.setErrorHandler((DOMErrorHandler)value);
setErrorHandler(fErrorHandlerWrapper);
}
else {
// REVISIT: type mismatch
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"TYPE_MISMATCH_ERR",
new Object[] { name });
throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
}
}
else if (name.equalsIgnoreCase(Constants.DOM_RESOURCE_RESOLVER)) {
if (value instanceof LSResourceResolver || value == null) {
try {
setEntityResolver(new DOMEntityResolverWrapper((LSResourceResolver) value));
}
catch (XMLConfigurationException e) {}
}
else {
// REVISIT: type mismatch
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"TYPE_MISMATCH_ERR",
new Object[] { name });
throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
}
}
else if (name.equalsIgnoreCase(Constants.DOM_SCHEMA_LOCATION)) {
if (value instanceof String || value == null) {
try {
// map DOM schema-location to JAXP schemaSource property
setProperty(
Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE,
value);
}
catch (XMLConfigurationException e) {}
}
else {
// REVISIT: type mismatch
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"TYPE_MISMATCH_ERR",
new Object[] { name });
throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
}
}
else if (name.equalsIgnoreCase(Constants.DOM_SCHEMA_TYPE)) {
if (value instanceof String || value == null) {
try {
if (value == null) {
setProperty(
Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_LANGUAGE,
null);
}
else if (value.equals(Constants.NS_XMLSCHEMA)) {
// REVISIT: when add support to DTD validation
setProperty(
Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_LANGUAGE,
Constants.NS_XMLSCHEMA);
}
else if (value.equals(Constants.NS_DTD)) {
// Added support for revalidation against DTDs
setProperty(Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_LANGUAGE,
Constants.NS_DTD);
}
}
catch (XMLConfigurationException e) {}
}
else {
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"TYPE_MISMATCH_ERR",
new Object[] { name });
throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
}
}
else if (name.equalsIgnoreCase(SYMBOL_TABLE)){
// Xerces Symbol Table
if (value instanceof SymbolTable){
setProperty(SYMBOL_TABLE, value);
}
else {
// REVISIT: type mismatch
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"TYPE_MISMATCH_ERR",
new Object[] { name });
throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
}
}
else if (name.equalsIgnoreCase (GRAMMAR_POOL)){
if (value instanceof XMLGrammarPool){
setProperty(GRAMMAR_POOL, value);
}
else {
// REVISIT: type mismatch
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"TYPE_MISMATCH_ERR",
new Object[] { name });
throw new DOMException(DOMException.TYPE_MISMATCH_ERR, msg);
}
}
else {
// REVISIT: check if this is a boolean parameter -- type mismatch should be thrown.
//parameter is not recognized
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"FEATURE_NOT_FOUND",
new Object[] { name });
throw new DOMException(DOMException.NOT_FOUND_ERR, msg);
}
}
}
/**
* DOM Level 3 WD - Experimental.
* getParameter
*/
public Object getParameter(String name) throws DOMException {
// REVISIT: Recognizes DOM L3 default features only.
// Does not yet recognize Xerces features.
if (name.equalsIgnoreCase(Constants.DOM_COMMENTS)) {
return ((features & COMMENTS) != 0) ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACES)) {
return (features & NAMESPACES) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_DATATYPE_NORMALIZATION)) {
// REVISIT: datatype-normalization only takes effect if validation is on
return (features & DTNORMALIZATION) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)) {
return (features & CDATA) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_ENTITIES)) {
return (features & ENTITIES) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_SPLIT_CDATA)) {
return (features & SPLITCDATA) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_VALIDATE)) {
return (features & VALIDATE) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_WELLFORMED)) {
return (features & WELLFORMED) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_NAMESPACE_DECLARATIONS)) {
return (features & NSDECL) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_INFOSET)) {
return (features & INFOSET_MASK) == INFOSET_TRUE_PARAMS ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)
|| name.equalsIgnoreCase(Constants.DOM_CANONICAL_FORM)
|| name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
|| name.equalsIgnoreCase(Constants.DOM_CHECK_CHAR_NORMALIZATION)
) {
return Boolean.FALSE;
}
else if (name.equalsIgnoreCase(SEND_PSVI)) {
return Boolean.TRUE;
}
else if (name.equalsIgnoreCase(Constants.DOM_PSVI)) {
return (features & PSVI) != 0 ? Boolean.TRUE : Boolean.FALSE;
}
else if (name.equalsIgnoreCase(Constants.DOM_ELEMENT_CONTENT_WHITESPACE)) {
return Boolean.TRUE;
}
else if (name.equalsIgnoreCase(Constants.DOM_ERROR_HANDLER)) {
return fErrorHandlerWrapper.getErrorHandler();
}
else if (name.equalsIgnoreCase(Constants.DOM_RESOURCE_RESOLVER)) {
XMLEntityResolver entityResolver = getEntityResolver();
if (entityResolver != null && entityResolver instanceof DOMEntityResolverWrapper) {
return ((DOMEntityResolverWrapper) entityResolver).getEntityResolver();
}
return null;
}
else if (name.equalsIgnoreCase(Constants.DOM_SCHEMA_TYPE)) {
return getProperty(Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_LANGUAGE);
}
else if (name.equalsIgnoreCase(Constants.DOM_SCHEMA_LOCATION)) {
return getProperty(Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE);
}
else if (name.equalsIgnoreCase(SYMBOL_TABLE)){
return getProperty(SYMBOL_TABLE);
}
else if (name.equalsIgnoreCase(GRAMMAR_POOL)){
return getProperty(GRAMMAR_POOL);
}
else {
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,
"FEATURE_NOT_FOUND",
new Object[] { name });
throw new DOMException(DOMException.NOT_FOUND_ERR, msg);
}
}
/**
* DOM Level 3 WD - Experimental.
* Check if setting a parameter to a specific value is supported.
*
* @param name The name of the parameter to check.
*
* @param value An object. if null, the returned value is true.
*
* @return true if the parameter could be successfully set to the
* specified value, or false if the parameter is not recognized or
* the requested value is not supported. This does not change the
* current value of the parameter itself.
*/
public boolean canSetParameter(String name, Object value) {
if (value == null){
//if null, the returned value is true.
//REVISIT: I dont like this --- even for unrecognized parameter it would
//return 'true'. I think it should return false in that case.
// Application will be surprised to find that setParameter throws not
//recognized exception when canSetParameter returns 'true' Then what is the use
//of having canSetParameter ??? - nb.
return true ;
}
if( value instanceof Boolean ){
//features whose parameter value can be set either 'true' or 'false'
// or they accept any boolean value -- so we just need to check that
// its a boolean value..
if (name.equalsIgnoreCase(Constants.DOM_COMMENTS)
|| name.equalsIgnoreCase(Constants.DOM_DATATYPE_NORMALIZATION)
|| name.equalsIgnoreCase(Constants.DOM_CDATA_SECTIONS)
|| name.equalsIgnoreCase(Constants.DOM_ENTITIES)
|| name.equalsIgnoreCase(Constants.DOM_SPLIT_CDATA)
|| name.equalsIgnoreCase(Constants.DOM_NAMESPACES)
|| name.equalsIgnoreCase(Constants.DOM_VALIDATE)
|| name.equalsIgnoreCase(Constants.DOM_WELLFORMED)
|| name.equalsIgnoreCase(Constants.DOM_INFOSET)
|| name.equalsIgnoreCase(Constants.DOM_NAMESPACE_DECLARATIONS)
) {
return true;
}//features whose parameter value can not be set to 'true'
else if (
name.equalsIgnoreCase(Constants.DOM_NORMALIZE_CHARACTERS)
|| name.equalsIgnoreCase(Constants.DOM_CANONICAL_FORM)
|| name.equalsIgnoreCase(Constants.DOM_VALIDATE_IF_SCHEMA)
|| name.equalsIgnoreCase(Constants.DOM_CHECK_CHAR_NORMALIZATION)
) {
return (value.equals(Boolean.TRUE)) ? false : true;
}//features whose parameter value can not be set to 'false'
else if( name.equalsIgnoreCase(Constants.DOM_ELEMENT_CONTENT_WHITESPACE)
|| name.equalsIgnoreCase(SEND_PSVI)
) {
return (value.equals(Boolean.TRUE)) ? true : false;
}// if name is not among the above listed above -- its not recognized. return false
else {
return false ;
}
}
else if (name.equalsIgnoreCase(Constants.DOM_ERROR_HANDLER)) {
return (value instanceof DOMErrorHandler) ? true : false ;
}
else if (name.equalsIgnoreCase(Constants.DOM_RESOURCE_RESOLVER)) {
return (value instanceof LSResourceResolver) ? true : false ;
}
else if (name.equalsIgnoreCase(Constants.DOM_SCHEMA_LOCATION)) {
return (value instanceof String) ? true : false ;
}
else if (name.equalsIgnoreCase(Constants.DOM_SCHEMA_TYPE)) {
// REVISIT: should null value be supported?
//as of now we are only supporting W3C XML Schema
return ( (value instanceof String) && value.equals(Constants.NS_XMLSCHEMA) ) ? true : false ;
}
else if (name.equalsIgnoreCase(SYMBOL_TABLE)){
// Xerces Symbol Table
return (value instanceof SymbolTable) ? true : false ;
}
else if (name.equalsIgnoreCase (GRAMMAR_POOL)){
return (value instanceof XMLGrammarPool) ? true : false ;
}
else {
//false if the parameter is not recognized or the requested value is not supported.
return false ;
}
} //canSetParameter
/**
* DOM Level 3 CR - Experimental.
*
* The list of the parameters supported by this
* DOMConfiguration object and for which at least one value
* can be set by the application. Note that this list can also contain
* parameter names defined outside this specification.
*/
public DOMStringList getParameterNames() {
if (fRecognizedParameters == null){
Vector parameters = new Vector();
//Add DOM recognized parameters
//REVISIT: Would have been nice to have a list of
//recognized paramters.
parameters.add(Constants.DOM_COMMENTS);
parameters.add(Constants.DOM_DATATYPE_NORMALIZATION);
parameters.add(Constants.DOM_CDATA_SECTIONS);
parameters.add(Constants.DOM_ENTITIES);
parameters.add(Constants.DOM_SPLIT_CDATA);
parameters.add(Constants.DOM_NAMESPACES);
parameters.add(Constants.DOM_VALIDATE);
parameters.add(Constants.DOM_INFOSET);
parameters.add(Constants.DOM_NORMALIZE_CHARACTERS);
parameters.add(Constants.DOM_CANONICAL_FORM);
parameters.add(Constants.DOM_VALIDATE_IF_SCHEMA);
parameters.add(Constants.DOM_CHECK_CHAR_NORMALIZATION);
parameters.add(Constants.DOM_WELLFORMED);
parameters.add(Constants.DOM_NAMESPACE_DECLARATIONS);
parameters.add(Constants.DOM_ELEMENT_CONTENT_WHITESPACE);
parameters.add(Constants.DOM_ERROR_HANDLER);
parameters.add(Constants.DOM_SCHEMA_TYPE);
parameters.add(Constants.DOM_SCHEMA_LOCATION);
parameters.add(Constants.DOM_RESOURCE_RESOLVER);
//Add recognized xerces features and properties
parameters.add(GRAMMAR_POOL);
parameters.add(SYMBOL_TABLE);
parameters.add(SEND_PSVI);
fRecognizedParameters = new DOMStringListImpl(parameters);
}
return fRecognizedParameters;
}//getParameterNames
//
// Protected methods
//
/**
* reset all components before parsing
*/
protected void reset() throws XNIException {
if (fValidationManager != null)
fValidationManager.reset();
int count = fComponents.size();
for (int i = 0; i < count; i++) {
XMLComponent c = (XMLComponent) fComponents.get(i);
c.reset(this);
}
} // reset()
/**
* Check a property. If the property is known and supported, this method
* simply returns. Otherwise, the appropriate exception is thrown.
*
* @param propertyId The unique identifier (URI) of the property
* being set.
* @exception com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException If the
* requested feature is not known or supported.
*/
protected PropertyState checkProperty(String propertyId)
throws XMLConfigurationException {
// special cases
if (propertyId.startsWith(Constants.SAX_PROPERTY_PREFIX)) {
final int suffixLength = propertyId.length() - Constants.SAX_PROPERTY_PREFIX.length();
//
// http://xml.org/sax/properties/xml-string
// Value type: String
// Access: read-only
// Get the literal string of characters associated with the
// current event. If the parser recognises and supports this
// property but is not currently parsing text, it should return
// null (this is a good way to check for availability before the
// parse begins).
//
if (suffixLength == Constants.XML_STRING_PROPERTY.length() &&
propertyId.endsWith(Constants.XML_STRING_PROPERTY)) {
// REVISIT - we should probably ask xml-dev for a precise
// definition of what this is actually supposed to return, and
// in exactly which circumstances.
return PropertyState.NOT_SUPPORTED;
}
}
// check property
return super.checkProperty(propertyId);
} // checkProperty(String)
protected void addComponent(XMLComponent component) {
// don't add a component more than once
if (fComponents.contains(component)) {
return;
}
fComponents.add(component);
// register component's recognized features
String[] recognizedFeatures = component.getRecognizedFeatures();
addRecognizedFeatures(recognizedFeatures);
// register component's recognized properties
String[] recognizedProperties = component.getRecognizedProperties();
addRecognizedProperties(recognizedProperties);
} // addComponent(XMLComponent)
protected ValidationManager createValidationManager(){
return new ValidationManager();
}
} // class XMLParser