Java example source code file (XML11NonValidatingConfiguration.java)
The XML11NonValidatingConfiguration.java Java example source code/* * reserved comment block * DO NOT REMOVE OR ALTER! */ /* * Copyright 2004 The Apache Software Foundation. * * Licensed 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 com.sun.org.apache.xerces.internal.parsers; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.Locale; import com.sun.org.apache.xerces.internal.impl.Constants; import com.sun.org.apache.xerces.internal.impl.XML11DTDScannerImpl; import com.sun.org.apache.xerces.internal.impl.XML11DocumentScannerImpl; import com.sun.org.apache.xerces.internal.impl.XML11NSDocumentScannerImpl; import com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl; import com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl; import com.sun.org.apache.xerces.internal.impl.XMLEntityHandler; 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.XMLNSDocumentScannerImpl; import com.sun.org.apache.xerces.internal.impl.XMLVersionDetector; 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.FeatureState; import com.sun.org.apache.xerces.internal.util.ParserConfigurationSettings; import com.sun.org.apache.xerces.internal.util.PropertyState; import com.sun.org.apache.xerces.internal.util.Status; 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.XMLLocator; 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.XMLDTDScanner; import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentScanner; import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource; 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.XMLPullParserConfiguration; /** * This class is the non vlaidating parser configuration * used to parse XML 1.0 and XML 1.1 documents. * * Xerces parser that uses this configuration is <strong>not conformant * 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,v 1.5 2010-11-01 04:40:10 joehw Exp $ */ public class XML11NonValidatingConfiguration extends ParserConfigurationSettings implements XMLPullParserConfiguration, XML11Configurable { // // Constants // protected final static String XML11_DATATYPE_VALIDATOR_FACTORY = "com.sun.org.apache.xerces.internal.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: * 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: * 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 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); if (version == Constants.XML_VERSION_1_1) { initXML11Components(); configureXML11Pipeline(); resetXML11(); } else { configurePipeline(); reset(); } // 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 * a critical error. */ public FeatureState getFeatureState(String featureId) throws XMLConfigurationException { // make this feature special if (featureId.equals(PARSER_SETTINGS)){ return FeatureState.is(fConfigUpdated); } return super.getFeatureState(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 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 { 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 * a critical error. */ protected FeatureState 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 FeatureState.RECOGNIZED; } // // 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 return FeatureState.NOT_SUPPORTED; } // // 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 return FeatureState.NOT_SUPPORTED; } // // 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 FeatureState.RECOGNIZED; } // // 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 FeatureState.RECOGNIZED; } // // http://apache.org/xml/features/validation/default-attribute-values // if (suffixLength == Constants.VALIDATE_DATATYPES_FEATURE.length() && featureId.endsWith(Constants.VALIDATE_DATATYPES_FEATURE)) { return FeatureState.NOT_SUPPORTED; } // special performance feature: only component manager is allowed to set it. if (suffixLength == Constants.PARSER_SETTINGS.length() && featureId.endsWith(Constants.PARSER_SETTINGS)) { return FeatureState.NOT_SUPPORTED; } } // // Not recognized // return 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 * a critical error. */ protected PropertyState 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 PropertyState.RECOGNIZED; } } 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 PropertyState.RECOGNIZED; } } // 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; } } // // Not recognized // return 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 Other Java examples (source code examples)Here is a short list of links related to this Java XML11NonValidatingConfiguration.java source code file: |
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