Java Source Code for Xerces Java 2.11.2

Where Can I see Java Source Code files for Xerces Java 2.11.2?

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Here are Java Source Code files for Xerces Java 2.11.2:

org/apache/xerces/parsers/XML11NonValidatingConfiguration.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.xerces.parsers;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Locale;

import org.apache.xerces.impl.Constants;
import org.apache.xerces.impl.XML11DTDScannerImpl;
import org.apache.xerces.impl.XML11DocumentScannerImpl;
import org.apache.xerces.impl.XML11NSDocumentScannerImpl;
import org.apache.xerces.impl.XMLDTDScannerImpl;
import org.apache.xerces.impl.XMLDocumentScannerImpl;
import org.apache.xerces.impl.XMLEntityHandler;
import org.apache.xerces.impl.XMLEntityManager;
import org.apache.xerces.impl.XMLErrorReporter;
import org.apache.xerces.impl.XMLNSDocumentScannerImpl;
import org.apache.xerces.impl.XMLVersionDetector;
import org.apache.xerces.impl.dv.DTDDVFactory;
import org.apache.xerces.impl.msg.XMLMessageFormatter;
import org.apache.xerces.impl.validation.ValidationManager;
import org.apache.xerces.util.ParserConfigurationSettings;
import org.apache.xerces.util.SymbolTable;
import org.apache.xerces.xni.XMLDTDContentModelHandler;
import org.apache.xerces.xni.XMLDTDHandler;
import org.apache.xerces.xni.XMLDocumentHandler;
import org.apache.xerces.xni.XMLLocator;
import org.apache.xerces.xni.XNIException;
import org.apache.xerces.xni.grammars.XMLGrammarPool;
import org.apache.xerces.xni.parser.XMLComponent;
import org.apache.xerces.xni.parser.XMLComponentManager;
import org.apache.xerces.xni.parser.XMLConfigurationException;
import org.apache.xerces.xni.parser.XMLDTDScanner;
import org.apache.xerces.xni.parser.XMLDocumentScanner;
import org.apache.xerces.xni.parser.XMLDocumentSource;
import org.apache.xerces.xni.parser.XMLEntityResolver;
import org.apache.xerces.xni.parser.XMLErrorHandler;
import org.apache.xerces.xni.parser.XMLInputSource;
import org.apache.xerces.xni.parser.XMLPullParserConfiguration;

/**
 * This class is the non validating parser configuration 
 * used to parse XML 1.0 and XML 1.1 documents.
 *
 * Xerces parser that uses this configuration is <strong>not</strong> <a href="http://www.w3.org/TR/REC-xml#sec-conformance">conformant</a> 
 * non-validating XML processor, since conformant non-validating processor is required  
 * to process "all the declarations they read in the internal DTD subset ... must use the information in those declarations to normalize attribute values, 
 * include the replacement text of internal entities, and supply default attribute values".

 * @author Elena Litani, IBM
 * @author John Kim, IBM
 * @author Michael Glavassevich, IBM
 *
 * @version $Id: XML11NonValidatingConfiguration.java 1375061 2012-08-20 15:30:31Z mrglavas $
 */
public class XML11NonValidatingConfiguration extends ParserConfigurationSettings
    implements XMLPullParserConfiguration, XML11Configurable {

    //
    // Constants
    //
    protected final static String XML11_DATATYPE_VALIDATOR_FACTORY =
        "org.apache.xerces.impl.dv.dtd.XML11DTDDVFactoryImpl";

    // feature identifiers

    /** Feature identifier: validation. */
    protected static final String VALIDATION =
        Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
    
    /** Feature identifier: namespaces. */
    protected static final String NAMESPACES =
        Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE;
    
    /** Feature identifier: external general entities. */
    protected static final String EXTERNAL_GENERAL_ENTITIES =
        Constants.SAX_FEATURE_PREFIX + Constants.EXTERNAL_GENERAL_ENTITIES_FEATURE;
    
    /** Feature identifier: external parameter entities. */
    protected static final String EXTERNAL_PARAMETER_ENTITIES =
        Constants.SAX_FEATURE_PREFIX + Constants.EXTERNAL_PARAMETER_ENTITIES_FEATURE;
    
    
    /** Feature identifier: continue after fatal error. */
    protected static final String CONTINUE_AFTER_FATAL_ERROR =
        Constants.XERCES_FEATURE_PREFIX + Constants.CONTINUE_AFTER_FATAL_ERROR_FEATURE;

   
    // property identifiers

	/** 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 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: error reporter. */
    protected static final String ERROR_REPORTER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;

    /** Property identifier: entity manager. */
    protected static final String ENTITY_MANAGER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_MANAGER_PROPERTY;

    /** Property identifier document scanner: */
    protected static final String DOCUMENT_SCANNER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.DOCUMENT_SCANNER_PROPERTY;

    /** Property identifier: DTD scanner. */
    protected static final String DTD_SCANNER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.DTD_SCANNER_PROPERTY;

    /** Property identifier: grammar pool. */
    protected static final String XMLGRAMMAR_POOL =
        Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY;

    /** Property identifier: DTD validator. */
    protected static final String DTD_VALIDATOR =
        Constants.XERCES_PROPERTY_PREFIX + Constants.DTD_VALIDATOR_PROPERTY;

    /** Property identifier: namespace binder. */
    protected static final String NAMESPACE_BINDER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.NAMESPACE_BINDER_PROPERTY;

    /** Property identifier: datatype validator factory. */
    protected static final String DATATYPE_VALIDATOR_FACTORY =
        Constants.XERCES_PROPERTY_PREFIX + Constants.DATATYPE_VALIDATOR_FACTORY_PROPERTY;

    protected static final String VALIDATION_MANAGER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY;

    // debugging

    /** Set to true and recompile to print exception stack trace. */
    protected static final boolean PRINT_EXCEPTION_STACK_TRACE = false;

    // 
    // Data
    //
    protected SymbolTable fSymbolTable;
    protected XMLInputSource fInputSource;
    protected ValidationManager fValidationManager;
    protected XMLVersionDetector fVersionDetector;
    protected XMLLocator fLocator;
    protected Locale fLocale;
    
    /** XML 1.0 Components. */
    protected ArrayList fComponents;
    
    /** XML 1.1. Components. */
    protected ArrayList fXML11Components = null;
    
    /** Common components: XMLEntityManager, XMLErrorReporter */
    protected ArrayList fCommonComponents = null;
    
    /** The document handler. */
    protected XMLDocumentHandler fDocumentHandler;
    
    /** The DTD handler. */
    protected XMLDTDHandler fDTDHandler;
    
    /** The DTD content model handler. */
    protected XMLDTDContentModelHandler fDTDContentModelHandler;
    
    /** Last component in the document pipeline */     
    protected XMLDocumentSource fLastComponent;
    
    /** 
     * True if a parse is in progress. This state is needed because
     * some features/properties cannot be set while parsing (e.g.
     * namespaces).
     */
    protected boolean fParseInProgress = false;
    
    /** fConfigUpdated is set to true if there has been any change to the configuration settings, 
     * i.e a feature or a property was changed.
     */
    protected boolean fConfigUpdated = false;
    
    //
    // XML 1.0 components
    //
    
    /** The XML 1.0 Datatype validator factory. */
    protected DTDDVFactory fDatatypeValidatorFactory;
    
    /** The XML 1.0 Document scanner that does namespace binding. */
    protected XMLNSDocumentScannerImpl fNamespaceScanner;
    
    /** The XML 1.0 Non-namespace implementation of scanner */
    protected XMLDocumentScannerImpl fNonNSScanner;
    
    /** The XML 1.0 DTD scanner. */
    protected XMLDTDScanner fDTDScanner;
    
    //
    // XML 1.1 components
    //
    
    /** The XML 1.1 datatype factory. **/
    protected DTDDVFactory fXML11DatatypeFactory = null;
    
    /** The XML 1.1 document scanner that does namespace binding. **/
    protected XML11NSDocumentScannerImpl fXML11NSDocScanner = null;
    
    /** The XML 1.1 document scanner that does not do namespace binding. **/
    protected XML11DocumentScannerImpl fXML11DocScanner = null;
    
    /** The XML 1.1 DTD scanner. **/
    protected XML11DTDScannerImpl fXML11DTDScanner = null;
    
    //
    // Common components
    //
    
    /** Grammar pool. */
    protected XMLGrammarPool fGrammarPool;
    
    /** Error reporter. */
    protected XMLErrorReporter fErrorReporter;
    
    /** Entity manager. */
    protected XMLEntityManager fEntityManager;
    
    /** Current scanner */
    protected XMLDocumentScanner fCurrentScanner;
    
    /** Current Datatype validator factory. */
    protected DTDDVFactory fCurrentDVFactory;
    
    /** Current DTD scanner. */
    protected XMLDTDScanner fCurrentDTDScanner;
    
    
    /** Flag indiciating whether XML11 components have been initialized. */
    private boolean f11Initialized = false;

    //
    // Constructors
    //

    /** Default constructor. */
    public XML11NonValidatingConfiguration() {
        this(null, null, null);
    } // <init>()

    /** 
     * Constructs a parser configuration using the specified symbol table. 
     *
     * @param symbolTable The symbol table to use.
     */
    public XML11NonValidatingConfiguration(SymbolTable symbolTable) {
        this(symbolTable, null, null);
    } // <init>(SymbolTable)

    /**
     * Constructs a parser configuration using the specified symbol table and
     * grammar pool.
     * <p>
     * <strong>REVISIT:</strong> 
     * Grammar pool will be updated when the new validation engine is
     * implemented.
     *
     * @param symbolTable The symbol table to use.
     * @param grammarPool The grammar pool to use.
     */
    public XML11NonValidatingConfiguration(SymbolTable symbolTable, XMLGrammarPool grammarPool) {
        this(symbolTable, grammarPool, null);
    } // <init>(SymbolTable,XMLGrammarPool)

    /**
     * Constructs a parser configuration using the specified symbol table,
     * grammar pool, and parent settings.
     * <p>
     * <strong>REVISIT:</strong> 
     * Grammar pool will be updated when the new validation engine is
     * implemented.
     *
     * @param symbolTable    The symbol table to use.
     * @param grammarPool    The grammar pool to use.
     * @param parentSettings The parent settings.
     */
    public XML11NonValidatingConfiguration(
        SymbolTable symbolTable,
        XMLGrammarPool grammarPool,
        XMLComponentManager parentSettings) {
		
		super(parentSettings);

		// create a vector to hold all the components in use
		// XML 1.0 specialized components
		fComponents = new ArrayList();
		// XML 1.1 specialized components
		fXML11Components = new ArrayList();
		// Common components for XML 1.1. and XML 1.0
		fCommonComponents = new ArrayList();

		// create storage for recognized features and properties
		fRecognizedFeatures = new ArrayList();
		fRecognizedProperties = new ArrayList();

		// create table for features and properties
		fFeatures = new HashMap();
		fProperties = new HashMap();

        // add default recognized features
        final String[] recognizedFeatures =
            {   
            	CONTINUE_AFTER_FATAL_ERROR, // from XMLDTDScannerImpl
				VALIDATION,                 
				NAMESPACES,
 				EXTERNAL_GENERAL_ENTITIES,  
				EXTERNAL_PARAMETER_ENTITIES,
				PARSER_SETTINGS
			};
        addRecognizedFeatures(recognizedFeatures);
        
		// set state for default features
		fFeatures.put(VALIDATION, Boolean.FALSE);
		fFeatures.put(NAMESPACES, Boolean.TRUE);
		fFeatures.put(EXTERNAL_GENERAL_ENTITIES, Boolean.TRUE);
		fFeatures.put(EXTERNAL_PARAMETER_ENTITIES, Boolean.TRUE);
		fFeatures.put(CONTINUE_AFTER_FATAL_ERROR, Boolean.FALSE);
		fFeatures.put(PARSER_SETTINGS, Boolean.TRUE);

        // add default recognized properties
        final String[] recognizedProperties =
            {				     
                XML_STRING,
                SYMBOL_TABLE,
				ERROR_HANDLER,  
				ENTITY_RESOLVER,
                ERROR_REPORTER,
                ENTITY_MANAGER,
                DOCUMENT_SCANNER,
                DTD_SCANNER,
                DTD_VALIDATOR,
				DATATYPE_VALIDATOR_FACTORY,
				VALIDATION_MANAGER,
				XML_STRING,
                XMLGRAMMAR_POOL, };
        addRecognizedProperties(recognizedProperties);
		
		if (symbolTable == null) {
			symbolTable = new SymbolTable();
		}
		fSymbolTable = symbolTable;
		fProperties.put(SYMBOL_TABLE, fSymbolTable);
		
        fGrammarPool = grammarPool;
        if (fGrammarPool != null) {
			fProperties.put(XMLGRAMMAR_POOL, fGrammarPool);
        }

        fEntityManager = new XMLEntityManager();
		fProperties.put(ENTITY_MANAGER, fEntityManager);
        addCommonComponent(fEntityManager);

        fErrorReporter = new XMLErrorReporter();
        fErrorReporter.setDocumentLocator(fEntityManager.getEntityScanner());
		fProperties.put(ERROR_REPORTER, fErrorReporter);
        addCommonComponent(fErrorReporter);

        fNamespaceScanner = new XMLNSDocumentScannerImpl();
		fProperties.put(DOCUMENT_SCANNER, fNamespaceScanner);
        addComponent((XMLComponent) fNamespaceScanner);

        fDTDScanner = new XMLDTDScannerImpl();
		fProperties.put(DTD_SCANNER, fDTDScanner);
        addComponent((XMLComponent) fDTDScanner);
    
        fDatatypeValidatorFactory = DTDDVFactory.getInstance();
		fProperties.put(DATATYPE_VALIDATOR_FACTORY, fDatatypeValidatorFactory);

        fValidationManager = new ValidationManager();
		fProperties.put(VALIDATION_MANAGER, fValidationManager);
        
        fVersionDetector = new XMLVersionDetector();
        
        // 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);
        }

        // set locale
        try {
            setLocale(Locale.getDefault());
        } catch (XNIException e) {
            // do nothing
            // REVISIT: What is the right thing to do? -Ac
        }
        
		fConfigUpdated = false;

    } // <init>(SymbolTable,XMLGrammarPool)

    /**
     * Sets the input source for the document to parse.
     *
     * @param inputSource The document's input source.
     *
     * @exception XMLConfigurationException Thrown if there is a 
     *                        configuration error when initializing the
     *                        parser.
     * @exception IOException Thrown on I/O error.
     *
     * @see #parse(boolean)
     */
    public void setInputSource(XMLInputSource inputSource)
        throws XMLConfigurationException, IOException {

        // REVISIT: this method used to reset all the components and
        //          construct the pipeline. Now reset() is called
        //          in parse (boolean) just before we parse the document
        //          Should this method still throw exceptions..?

        fInputSource = inputSource;

    } // setInputSource(XMLInputSource)

    /**
     * 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)
    
	/**
	 * 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;
		if (fLastComponent != null) {
			fLastComponent.setDocumentHandler(fDocumentHandler);
			if (fDocumentHandler !=null){
				fDocumentHandler.setDocumentSource(fLastComponent);
			}
		}
	} // 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) {
		fDTDHandler = dtdHandler;
	} // setDTDHandler(XMLDTDHandler)

	/** Returns the registered DTD handler. */
	public XMLDTDHandler getDTDHandler() {
		return fDTDHandler;
	} // getDTDHandler():XMLDTDHandler

	/**
	 * Sets the DTD content model handler.
	 * 
	 * @param handler The DTD content model handler.
	 */
	public void setDTDContentModelHandler(XMLDTDContentModelHandler handler) {
		fDTDContentModelHandler = handler;
	} // setDTDContentModelHandler(XMLDTDContentModelHandler)

	/** Returns the registered DTD content model handler. */
	public XMLDTDContentModelHandler getDTDContentModelHandler() {
		return fDTDContentModelHandler;
	} // 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) {
		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.
	 *
	 * <p>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.</p>
	 *
	 * <p>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.</p>
	 *
	 * @param errorHandler The error handler.
	 * @exception java.lang.NullPointerException If the handler 
	 *            argument is null.
	 * @see #getErrorHandler
	 */
	public void setErrorHandler(XMLErrorHandler errorHandler) {
		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() {
		// REVISIT: Should this be a property?
		return (XMLErrorHandler)fProperties.get(ERROR_HANDLER);
	} // getErrorHandler():XMLErrorHandler


    /**
     * If the application decides to terminate parsing before the xml document
     * is fully parsed, the application should call this method to free any
     * resource allocated during parsing. For example, close all opened streams.
     */
    public void cleanup() {
        fEntityManager.closeReaders();
    }

    /**
     * Parses the specified input source.
     *
     * @param source The input source.
     *
     * @exception XNIException Throws exception on XNI error.
     * @exception java.io.IOException Throws exception on i/o error.
     */
    public void parse(XMLInputSource source) throws XNIException, IOException {

        if (fParseInProgress) {
            // REVISIT - need to add new error message
            throw new XNIException("FWK005 parse may not be called while parsing.");
        }
        fParseInProgress = true;

        try {
            setInputSource(source);
            parse(true);
        } catch (XNIException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (IOException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (RuntimeException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (Exception ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw new XNIException(ex);
        } finally {
            fParseInProgress = false;
            // close all streams opened by xerces
            this.cleanup();
        }

    } // parse(InputSource)

    public boolean parse(boolean complete) throws XNIException, IOException {
        //
        // reset and configure pipeline and set InputSource.
        if (fInputSource != null) {
            try {
				fValidationManager.reset();
                fVersionDetector.reset(this);
                resetCommon();

                short version = fVersionDetector.determineDocVersion(fInputSource);
                // XML 1.0
                if (version == Constants.XML_VERSION_1_0) {
                    configurePipeline();
                    reset();
                }
                // XML 1.1
                else if (version == Constants.XML_VERSION_1_1) {
                    initXML11Components();
                    configureXML11Pipeline();
                    resetXML11();
                }
                // Unrecoverable error reported during version detection
                else {
                   return false;
                }
                
                // mark configuration as fixed
                fConfigUpdated = false;

                // resets and sets the pipeline.
                fVersionDetector.startDocumentParsing((XMLEntityHandler) fCurrentScanner, version);
                fInputSource = null;
            } catch (XNIException ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw ex;
            } catch (IOException ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw ex;
            } catch (RuntimeException ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw ex;
            } catch (Exception ex) {
                if (PRINT_EXCEPTION_STACK_TRACE)
                    ex.printStackTrace();
                throw new XNIException(ex);
            }
        }

        try {
            return fCurrentScanner.scanDocument(complete);
        } catch (XNIException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (IOException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (RuntimeException ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw ex;
        } catch (Exception ex) {
            if (PRINT_EXCEPTION_STACK_TRACE)
                ex.printStackTrace();
            throw new XNIException(ex);
        }

    } // parse(boolean):boolean
    
	/**
	 * Returns the state of a feature.
	 * 
	 * @param featureId The feature identifier.
		 * @return true if the feature is supported
	 * 
	 * @throws XMLConfigurationException Thrown for configuration error.
	 *                                   In general, components should
	 *                                   only throw this exception if
	 *                                   it is <strong>really</strong>
	 *                                   a critical error.
	 */
	public boolean getFeature(String featureId)
		throws XMLConfigurationException {
			// make this feature special
        if (featureId.equals(PARSER_SETTINGS)){
        	return fConfigUpdated;
        }
        return super.getFeature(featureId);

	} // getFeature(String):boolean
    
	/**
	 * 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 org.apache.xerces.xni.parser.XMLConfigurationException If the
	 *            requested feature is not known.
	 */
	public void setFeature(String featureId, boolean state)
		throws XMLConfigurationException {
		fConfigUpdated = true;
		// forward to every XML 1.0 component
		int count = fComponents.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fComponents.get(i);
			c.setFeature(featureId, state);
		}
		// forward it to common components
		count = fCommonComponents.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fCommonComponents.get(i);
			c.setFeature(featureId, state);
		}
				
		// forward to every XML 1.1 component
		count = fXML11Components.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fXML11Components.get(i);
			try{            
				c.setFeature(featureId, state);
			}
			catch (Exception e){
				// no op
			}
		}
		// 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 {
		fConfigUpdated = true;
		// forward to every XML 1.0 component
		int count = fComponents.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fComponents.get(i);
			c.setProperty(propertyId, value);
		}
		// forward it to every common Component
		count = fCommonComponents.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fCommonComponents.get(i);
			c.setProperty(propertyId, value);
		}
		// forward it to every XML 1.1 component
		count = fXML11Components.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fXML11Components.get(i);
			try{			
				c.setProperty(propertyId, value);
			}
			catch (Exception e){
				// ignore it
			}
		}

		// store value if noone "objects"
		super.setProperty(propertyId, value);

	} // setProperty(String,Object)
    

	/** Returns the locale. */
	public Locale getLocale() {
		return fLocale;
	} // getLocale():Locale
	
	/**
	 * reset all XML 1.0 components before parsing and namespace context
	 */
	protected void reset() throws XNIException {
		int count = fComponents.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fComponents.get(i);
			c.reset(this);
		}

	} // reset()
    
	/**
	 * reset all common components before parsing
	 */
	protected void resetCommon() throws XNIException {
		// reset common components
		int count = fCommonComponents.size();
		for (int i = 0; i < count; i++) {
			XMLComponent c = (XMLComponent) fCommonComponents.get(i);
			c.reset(this);
		}

	} // resetCommon()
    
    
	/**
	 * reset all components before parsing and namespace context
	 */
	protected void resetXML11() throws XNIException {
		// reset every component
		int count = fXML11Components.size();
		for (int i = 0; i < count; i++) {			
			XMLComponent c = (XMLComponent) fXML11Components.get(i);
			c.reset(this);
		}

	} // resetXML11()


    /**
     *  Configures the XML 1.1 pipeline. 
     *  Note: this method also resets the new XML11 components.
     */
    protected void configureXML11Pipeline() {
        if (fCurrentDVFactory != fXML11DatatypeFactory) {
            fCurrentDVFactory = fXML11DatatypeFactory;
            setProperty(DATATYPE_VALIDATOR_FACTORY, fCurrentDVFactory);
        }
        
        // setup DTD pipeline
        if (fCurrentDTDScanner != fXML11DTDScanner) {
            fCurrentDTDScanner = fXML11DTDScanner;
            setProperty(DTD_SCANNER, fCurrentDTDScanner);
        }
        fXML11DTDScanner.setDTDHandler(fDTDHandler);
        fXML11DTDScanner.setDTDContentModelHandler(fDTDContentModelHandler);

        // setup XML 1.1 document pipeline
        if (fFeatures.get(NAMESPACES) == Boolean.TRUE) {
            if (fCurrentScanner != fXML11NSDocScanner) {
                fCurrentScanner = fXML11NSDocScanner;
                setProperty(DOCUMENT_SCANNER, fXML11NSDocScanner);
            }

            fXML11NSDocScanner.setDTDValidator(null);
            fXML11NSDocScanner.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fXML11NSDocScanner);
            }
            fLastComponent = fXML11NSDocScanner;

        } else {
			// create components
			  if (fXML11DocScanner == null) {
					// non namespace document pipeline
					fXML11DocScanner = new XML11DocumentScannerImpl();
					addXML11Component(fXML11DocScanner);
			  }
            if (fCurrentScanner != fXML11DocScanner) {
                fCurrentScanner = fXML11DocScanner;
                setProperty(DOCUMENT_SCANNER, fXML11DocScanner);
            }
            fXML11DocScanner.setDocumentHandler(fDocumentHandler);

            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fXML11DocScanner);
            }
            fLastComponent = fXML11DocScanner;
        }

    } // configureXML11Pipeline()

    /** Configures the pipeline. */
    protected void configurePipeline() {
        if (fCurrentDVFactory != fDatatypeValidatorFactory) {
            fCurrentDVFactory = fDatatypeValidatorFactory;
            // use XML 1.0 datatype library
            setProperty(DATATYPE_VALIDATOR_FACTORY, fCurrentDVFactory);
        }

        // setup DTD pipeline
        if (fCurrentDTDScanner != fDTDScanner) {
            fCurrentDTDScanner = fDTDScanner;
            setProperty(DTD_SCANNER, fCurrentDTDScanner);
        }
        fDTDScanner.setDTDHandler(fDTDHandler);
        fDTDScanner.setDTDContentModelHandler(fDTDContentModelHandler);

        // setup document pipeline
        if (fFeatures.get(NAMESPACES) == Boolean.TRUE) {
            if (fCurrentScanner != fNamespaceScanner) {
                fCurrentScanner = fNamespaceScanner;
                setProperty(DOCUMENT_SCANNER, fNamespaceScanner);
            }
            fNamespaceScanner.setDTDValidator(null);
            fNamespaceScanner.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fNamespaceScanner);
            }
            fLastComponent = fNamespaceScanner;
        } else {
            // create components
            if (fNonNSScanner == null) {
                fNonNSScanner = new XMLDocumentScannerImpl();
                // add components
                addComponent((XMLComponent) fNonNSScanner);
              
            }
            if (fCurrentScanner != fNonNSScanner) {
                fCurrentScanner = fNonNSScanner;
                setProperty(DOCUMENT_SCANNER, fNonNSScanner);
    
            }

            fNonNSScanner.setDocumentHandler(fDocumentHandler);
            if (fDocumentHandler != null) {
                fDocumentHandler.setDocumentSource(fNonNSScanner);
            }
            fLastComponent = fNonNSScanner;
        }

    } // configurePipeline()


    // features and properties

    /**
     * Check a feature. If feature is know and supported, this method simply
     * returns. Otherwise, the appropriate exception is thrown.
     *
     * @param featureId The unique identifier (URI) of the feature.
     *
     * @throws XMLConfigurationException Thrown for configuration error.
     *                                   In general, components should
     *                                   only throw this exception if
     *                                   it is <strong>really</strong>
     *                                   a critical error.
     */
    protected void checkFeature(String featureId) throws XMLConfigurationException {

        //
        // Xerces Features
        //

        if (featureId.startsWith(Constants.XERCES_FEATURE_PREFIX)) {
            final int suffixLength = featureId.length() - Constants.XERCES_FEATURE_PREFIX.length();
            
            //
            // http://apache.org/xml/features/validation/dynamic
            //   Allows the parser to validate a document only when it
            //   contains a grammar. Validation is turned on/off based
            //   on each document instance, automatically.
            //
            if (suffixLength == Constants.DYNAMIC_VALIDATION_FEATURE.length() && 
                featureId.endsWith(Constants.DYNAMIC_VALIDATION_FEATURE)) {
                return;
            }

            //
            // http://apache.org/xml/features/validation/default-attribute-values
            //
            if (suffixLength == Constants.DEFAULT_ATTRIBUTE_VALUES_FEATURE.length() &&
                featureId.endsWith(Constants.DEFAULT_ATTRIBUTE_VALUES_FEATURE)) {
                // REVISIT
                short type = XMLConfigurationException.NOT_SUPPORTED;
                throw new XMLConfigurationException(type, featureId);
            }
            //
            // http://apache.org/xml/features/validation/default-attribute-values
            //
            if (suffixLength == Constants.VALIDATE_CONTENT_MODELS_FEATURE.length() && 
                featureId.endsWith(Constants.VALIDATE_CONTENT_MODELS_FEATURE)) {
                // REVISIT
                short type = XMLConfigurationException.NOT_SUPPORTED;
                throw new XMLConfigurationException(type, featureId);
            }
            //
            // http://apache.org/xml/features/validation/nonvalidating/load-dtd-grammar
            //
            if (suffixLength == Constants.LOAD_DTD_GRAMMAR_FEATURE.length() && 
                featureId.endsWith(Constants.LOAD_DTD_GRAMMAR_FEATURE)) {
                return;
            }
            //
            // http://apache.org/xml/features/validation/nonvalidating/load-external-dtd
            //
            if (suffixLength == Constants.LOAD_EXTERNAL_DTD_FEATURE.length() && 
                featureId.endsWith(Constants.LOAD_EXTERNAL_DTD_FEATURE)) {
                return;
            }

            //
            // http://apache.org/xml/features/validation/default-attribute-values
            //
            if (suffixLength == Constants.VALIDATE_DATATYPES_FEATURE.length() && 
                featureId.endsWith(Constants.VALIDATE_DATATYPES_FEATURE)) {
                short type = XMLConfigurationException.NOT_SUPPORTED;
                throw new XMLConfigurationException(type, featureId);
            }
            			 
            // special performance feature: only component manager is allowed to set it.			 
            if (suffixLength == Constants.PARSER_SETTINGS.length() && 
                featureId.endsWith(Constants.PARSER_SETTINGS)) {
                short type = XMLConfigurationException.NOT_SUPPORTED;
                throw new XMLConfigurationException(type, featureId);
            }
        }

        //
        // Not recognized
        //

        super.checkFeature(featureId);

    } // checkFeature(String)

    /**
     * Check a property. If the property is know and supported, this method
     * simply returns. Otherwise, the appropriate exception is thrown.
     *
     * @param propertyId The unique identifier (URI) of the property
     *                   being set.
     *
     * @throws XMLConfigurationException Thrown for configuration error.
     *                                   In general, components should
     *                                   only throw this exception if
     *                                   it is <strong>really</strong>
     *                                   a critical error.
     */
    protected void checkProperty(String propertyId) throws XMLConfigurationException {

        //
        // Xerces Properties
        //

        if (propertyId.startsWith(Constants.XERCES_PROPERTY_PREFIX)) {
            final int suffixLength = propertyId.length() - Constants.XERCES_PROPERTY_PREFIX.length();

            if (suffixLength == Constants.DTD_SCANNER_PROPERTY.length() && 
                propertyId.endsWith(Constants.DTD_SCANNER_PROPERTY)) {
                return;
            }
        }
        
        if (propertyId.startsWith(Constants.JAXP_PROPERTY_PREFIX)) {
            final int suffixLength = propertyId.length() - Constants.JAXP_PROPERTY_PREFIX.length();

            if (suffixLength == Constants.SCHEMA_SOURCE.length() && 
                propertyId.endsWith(Constants.SCHEMA_SOURCE)) {
                return;
            }
        }
        
        // 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.
                short type = XMLConfigurationException.NOT_SUPPORTED;
                throw new XMLConfigurationException(type, propertyId);
            }
        }

        //
        // Not recognized
        //

        super.checkProperty(propertyId);

    } // checkProperty(String)


    /** 
     * Adds a component to the parser configuration. This method will
     * also add all of the component's recognized features and properties
     * to the list of default recognized features and properties.
     *
     * @param component The component to add.
     */
    protected void addComponent(XMLComponent component) {

        // don't add a component more than once
        if (fComponents.contains(component)) {
            return;
        }
        fComponents.add(component);
        addRecognizedParamsAndSetDefaults(component);
	
    } // addComponent(XMLComponent)
    
    /** 
     * Adds common component to the parser configuration. This method will
     * also add all of the component's recognized features and properties
     * to the list of default recognized features and properties.
     *
     * @param component The component to add.
     */
    protected void addCommonComponent(XMLComponent component) {

        // don't add a component more than once
        if (fCommonComponents.contains(component)) {
            return;
        }
        fCommonComponents.add(component);
        addRecognizedParamsAndSetDefaults(component);

    } // addCommonComponent(XMLComponent)
	
    /** 
     * Adds an XML 1.1 component to the parser configuration. This method will
     * also add all of the component's recognized features and properties
     * to the list of default recognized features and properties.
     *
     * @param component The component to add.
     */
    protected void addXML11Component(XMLComponent component) {

        // don't add a component more than once
        if (fXML11Components.contains(component)) {
            return;
        }
        fXML11Components.add(component);
        addRecognizedParamsAndSetDefaults(component);
        
    } // addXML11Component(XMLComponent)
    
    /**
     * Adds all of the component's recognized features and properties
     * to the list of default recognized features and properties, and
     * sets default values on the configuration for features and
     * properties which were previously absent from the configuration.
     *
     * @param component The component whose recognized features
     * and properties will be added to the configuration
     */
    protected void addRecognizedParamsAndSetDefaults(XMLComponent component) {
        
        // register component's recognized features
        String[] recognizedFeatures = component.getRecognizedFeatures();
        addRecognizedFeatures(recognizedFeatures);
        
        // register component's recognized properties
        String[] recognizedProperties = component.getRecognizedProperties();
        addRecognizedProperties(recognizedProperties);

        // set default values
        if (recognizedFeatures != null) {
            for (int i = 0; i < recognizedFeatures.length; ++i) {
                String featureId = recognizedFeatures[i];
                Boolean state = component.getFeatureDefault(featureId);
                if (state != null) {
                    // Do not overwrite values already set on the configuration.
                    if (!fFeatures.containsKey(featureId)) {
                        fFeatures.put(featureId, state);
                        // For newly added components who recognize this feature
                        // but did not offer a default value, we need to make
                        // sure these components will get an opportunity to read
                        // the value before parsing begins.
                        fConfigUpdated = true;
                    }
                }
            }
        }
        if (recognizedProperties != null) {
            for (int i = 0; i < recognizedProperties.length; ++i) {
                String propertyId = recognizedProperties[i];
                Object value = component.getPropertyDefault(propertyId);
                if (value != null) {
                    // Do not overwrite values already set on the configuration.
                    if (!fProperties.containsKey(propertyId)) {
                        fProperties.put(propertyId, value);
                        // For newly added components who recognize this property
                        // but did not offer a default value, we need to make
                        // sure these components will get an opportunity to read
                        // the value before parsing begins.
                        fConfigUpdated = true;
                    }
                }
            }
        }
    } 

    private void initXML11Components() {
        if (!f11Initialized) {

            // create datatype factory
            fXML11DatatypeFactory = DTDDVFactory.getInstance(XML11_DATATYPE_VALIDATOR_FACTORY);

            // setup XML 1.1 DTD pipeline
            fXML11DTDScanner = new XML11DTDScannerImpl();
            addXML11Component(fXML11DTDScanner);

            // setup XML 1.1. document pipeline - namespace aware
            fXML11NSDocScanner = new XML11NSDocumentScannerImpl();
            addXML11Component(fXML11NSDocScanner);
			
            f11Initialized = true;
        }
    }

} // class XML11NonValidatingConfiguration

org/apache/xerces/parsers/XML11NonValidatingConfiguration.java

 

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