| /* |
| * 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</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,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:</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 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</strong> |
| * 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</strong> |
| * 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</strong> |
| * 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 |
