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1336 lines
52 KiB
1336 lines
52 KiB
/*
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* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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/*
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* Copyright 2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.sun.org.apache.xerces.internal.parsers;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Locale;
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import com.sun.org.apache.xerces.internal.impl.Constants;
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import com.sun.org.apache.xerces.internal.impl.XML11DTDScannerImpl;
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import com.sun.org.apache.xerces.internal.impl.XML11DocumentScannerImpl;
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import com.sun.org.apache.xerces.internal.impl.XML11NSDocumentScannerImpl;
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import com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl;
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import com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl;
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import com.sun.org.apache.xerces.internal.impl.XMLEntityHandler;
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import com.sun.org.apache.xerces.internal.impl.XMLEntityManager;
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import com.sun.org.apache.xerces.internal.impl.XMLErrorReporter;
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import com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl;
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import com.sun.org.apache.xerces.internal.impl.XMLVersionDetector;
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import com.sun.org.apache.xerces.internal.impl.dtd.XML11DTDProcessor;
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import com.sun.org.apache.xerces.internal.impl.dtd.XML11DTDValidator;
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import com.sun.org.apache.xerces.internal.impl.dtd.XML11NSDTDValidator;
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import com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDProcessor;
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import com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator;
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import com.sun.org.apache.xerces.internal.impl.dtd.XMLNSDTDValidator;
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import com.sun.org.apache.xerces.internal.impl.dv.DTDDVFactory;
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import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;
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import com.sun.org.apache.xerces.internal.impl.validation.ValidationManager;
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import com.sun.org.apache.xerces.internal.util.FeatureState;
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import com.sun.org.apache.xerces.internal.util.ParserConfigurationSettings;
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import com.sun.org.apache.xerces.internal.util.PropertyState;
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import com.sun.org.apache.xerces.internal.util.Status;
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import com.sun.org.apache.xerces.internal.util.SymbolTable;
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import com.sun.org.apache.xerces.internal.xni.XMLDTDContentModelHandler;
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import com.sun.org.apache.xerces.internal.xni.XMLDTDHandler;
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import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
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import com.sun.org.apache.xerces.internal.xni.XMLLocator;
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import com.sun.org.apache.xerces.internal.xni.XNIException;
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import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLComponent;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLComponentManager;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDScanner;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentScanner;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLEntityResolver;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLErrorHandler;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
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import com.sun.org.apache.xerces.internal.xni.parser.XMLPullParserConfiguration;
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/**
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* This class is the DTD-only parser configuration
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* used to parse XML 1.0 and XML 1.1 documents.
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*
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* <p>
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* This class recognizes the following features and properties:
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* <ul>
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* <li>Features
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* <ul>
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* <li>http://xml.org/sax/features/validation</li>
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* <li>http://xml.org/sax/features/namespaces</li>
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* <li>http://xml.org/sax/features/external-general-entities</li>
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* <li>http://xml.org/sax/features/external-parameter-entities</li>
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* <li>http://apache.org/xml/features/continue-after-fatal-error</li>
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* <li>http://apache.org/xml/features/load-external-dtd</li>
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* </ul>
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* <li>Properties
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* <ul>
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* <li>http://xml.org/sax/properties/xml-string</li>
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* <li>http://apache.org/xml/properties/internal/symbol-table</li>
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* <li>http://apache.org/xml/properties/internal/error-handler</li>
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* <li>http://apache.org/xml/properties/internal/entity-resolver</li>
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* <li>http://apache.org/xml/properties/internal/error-reporter</li>
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* <li>http://apache.org/xml/properties/internal/entity-manager</li>
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* <li>http://apache.org/xml/properties/internal/document-scanner</li>
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* <li>http://apache.org/xml/properties/internal/dtd-scanner</li>
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* <li>http://apache.org/xml/properties/internal/grammar-pool</li>
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* <li>http://apache.org/xml/properties/internal/validator/dtd</li>
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* <li>http://apache.org/xml/properties/internal/datatype-validator-factory</li>
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* </ul>
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* </ul>
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* @author Elena Litani, IBM
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* @author Neil Graham, IBM
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* @author Michael Glavassevich, IBM
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* @author John Kim, IBM
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*
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* @version $Id: XML11DTDConfiguration.java,v 1.5 2010-11-01 04:40:10 joehw Exp $
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*/
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public class XML11DTDConfiguration extends ParserConfigurationSettings
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implements XMLPullParserConfiguration, XML11Configurable {
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//
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// Constants
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//
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protected final static String XML11_DATATYPE_VALIDATOR_FACTORY =
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"com.sun.org.apache.xerces.internal.impl.dv.dtd.XML11DTDDVFactoryImpl";
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// feature identifiers
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/** Feature identifier: validation. */
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protected static final String VALIDATION =
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Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
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/** Feature identifier: namespaces. */
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protected static final String NAMESPACES =
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Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE;
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/** Feature identifier: external general entities. */
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protected static final String EXTERNAL_GENERAL_ENTITIES =
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Constants.SAX_FEATURE_PREFIX + Constants.EXTERNAL_GENERAL_ENTITIES_FEATURE;
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/** Feature identifier: external parameter entities. */
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protected static final String EXTERNAL_PARAMETER_ENTITIES =
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Constants.SAX_FEATURE_PREFIX + Constants.EXTERNAL_PARAMETER_ENTITIES_FEATURE;
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/** Feature identifier: continue after fatal error. */
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protected static final String CONTINUE_AFTER_FATAL_ERROR =
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Constants.XERCES_FEATURE_PREFIX + Constants.CONTINUE_AFTER_FATAL_ERROR_FEATURE;
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/** Feature identifier: load external DTD. */
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protected static final String LOAD_EXTERNAL_DTD =
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Constants.XERCES_FEATURE_PREFIX + Constants.LOAD_EXTERNAL_DTD_FEATURE;
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// property identifiers
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/** Property identifier: xml string. */
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protected static final String XML_STRING =
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Constants.SAX_PROPERTY_PREFIX + Constants.XML_STRING_PROPERTY;
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/** Property identifier: symbol table. */
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protected static final String SYMBOL_TABLE =
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Constants.XERCES_PROPERTY_PREFIX + Constants.SYMBOL_TABLE_PROPERTY;
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/** Property identifier: error handler. */
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protected static final String ERROR_HANDLER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_HANDLER_PROPERTY;
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/** Property identifier: entity resolver. */
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protected static final String ENTITY_RESOLVER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_RESOLVER_PROPERTY;
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/** Property identifier: error reporter. */
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protected static final String ERROR_REPORTER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;
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/** Property identifier: entity manager. */
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protected static final String ENTITY_MANAGER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_MANAGER_PROPERTY;
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/** Property identifier document scanner: */
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protected static final String DOCUMENT_SCANNER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.DOCUMENT_SCANNER_PROPERTY;
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/** Property identifier: DTD scanner. */
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protected static final String DTD_SCANNER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.DTD_SCANNER_PROPERTY;
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/** Property identifier: grammar pool. */
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protected static final String XMLGRAMMAR_POOL =
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Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY;
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/** Property identifier: DTD loader. */
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protected static final String DTD_PROCESSOR =
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Constants.XERCES_PROPERTY_PREFIX + Constants.DTD_PROCESSOR_PROPERTY;
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/** Property identifier: DTD validator. */
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protected static final String DTD_VALIDATOR =
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Constants.XERCES_PROPERTY_PREFIX + Constants.DTD_VALIDATOR_PROPERTY;
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/** Property identifier: namespace binder. */
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protected static final String NAMESPACE_BINDER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.NAMESPACE_BINDER_PROPERTY;
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/** Property identifier: datatype validator factory. */
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protected static final String DATATYPE_VALIDATOR_FACTORY =
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Constants.XERCES_PROPERTY_PREFIX + Constants.DATATYPE_VALIDATOR_FACTORY_PROPERTY;
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protected static final String VALIDATION_MANAGER =
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Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY;
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/** Property identifier: JAXP schema language / DOM schema-type. */
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protected static final String JAXP_SCHEMA_LANGUAGE =
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Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_LANGUAGE;
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/** Property identifier: JAXP schema source/ DOM schema-location. */
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protected static final String JAXP_SCHEMA_SOURCE =
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Constants.JAXP_PROPERTY_PREFIX + Constants.SCHEMA_SOURCE;
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// debugging
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/** Set to true and recompile to print exception stack trace. */
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protected static final boolean PRINT_EXCEPTION_STACK_TRACE = false;
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//
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// Data
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//
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protected SymbolTable fSymbolTable;
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protected XMLInputSource fInputSource;
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protected ValidationManager fValidationManager;
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protected XMLVersionDetector fVersionDetector;
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protected XMLLocator fLocator;
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protected Locale fLocale;
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/** XML 1.0 Components. */
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protected ArrayList fComponents;
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/** XML 1.1. Components. */
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protected ArrayList fXML11Components = null;
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/** Common components: XMLEntityManager, XMLErrorReporter */
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protected ArrayList fCommonComponents = null;
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/** The document handler. */
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protected XMLDocumentHandler fDocumentHandler;
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/** The DTD handler. */
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protected XMLDTDHandler fDTDHandler;
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/** The DTD content model handler. */
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protected XMLDTDContentModelHandler fDTDContentModelHandler;
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/** Last component in the document pipeline */
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protected XMLDocumentSource fLastComponent;
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/**
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* True if a parse is in progress. This state is needed because
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* some features/properties cannot be set while parsing (e.g.
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* validation and namespaces).
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*/
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protected boolean fParseInProgress = false;
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/**
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* fConfigUpdated is set to true if there has been any change to the configuration settings,
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* i.e a feature or a property was changed.
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*/
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protected boolean fConfigUpdated = false;
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//
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// XML 1.0 components
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//
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/** The XML 1.0 Datatype validator factory. */
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protected DTDDVFactory fDatatypeValidatorFactory;
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/** The XML 1.0 Document scanner that does namespace binding. */
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protected XMLNSDocumentScannerImpl fNamespaceScanner;
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/** The XML 1.0 Non-namespace implementation of scanner */
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protected XMLDocumentScannerImpl fNonNSScanner;
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/** The XML 1.0 DTD Validator: binds namespaces */
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protected XMLDTDValidator fDTDValidator;
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/** The XML 1.0 DTD Validator that does not bind namespaces */
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protected XMLDTDValidator fNonNSDTDValidator;
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/** The XML 1.0 DTD scanner. */
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protected XMLDTDScanner fDTDScanner;
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/** The XML 1.0 DTD Processor . */
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protected XMLDTDProcessor fDTDProcessor;
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//
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// XML 1.1 components
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//
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/** The XML 1.1 datatype factory. **/
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protected DTDDVFactory fXML11DatatypeFactory = null;
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/** The XML 1.1 document scanner that does namespace binding. **/
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protected XML11NSDocumentScannerImpl fXML11NSDocScanner = null;
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/** The XML 1.1 document scanner that does not do namespace binding. **/
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protected XML11DocumentScannerImpl fXML11DocScanner = null;
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/** The XML 1.1 DTD validator that does namespace binding. **/
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protected XML11NSDTDValidator fXML11NSDTDValidator = null;
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/** The XML 1.1 DTD validator that does not do namespace binding. **/
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protected XML11DTDValidator fXML11DTDValidator = null;
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/** The XML 1.1 DTD scanner. **/
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protected XML11DTDScannerImpl fXML11DTDScanner = null;
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/** The XML 1.1 DTD processor. **/
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protected XML11DTDProcessor fXML11DTDProcessor = null;
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//
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// Common components
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//
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/** Grammar pool. */
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protected XMLGrammarPool fGrammarPool;
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/** Error reporter. */
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protected XMLErrorReporter fErrorReporter;
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/** Entity manager. */
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protected XMLEntityManager fEntityManager;
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/** Current scanner */
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protected XMLDocumentScanner fCurrentScanner;
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/** Current Datatype validator factory. */
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protected DTDDVFactory fCurrentDVFactory;
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/** Current DTD scanner. */
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protected XMLDTDScanner fCurrentDTDScanner;
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/** Flag indiciating whether XML11 components have been initialized. */
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private boolean f11Initialized = false;
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//
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// Constructors
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//
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/** Default constructor. */
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public XML11DTDConfiguration() {
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this(null, null, null);
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} // <init>()
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/**
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* Constructs a parser configuration using the specified symbol table.
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*
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* @param symbolTable The symbol table to use.
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*/
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public XML11DTDConfiguration(SymbolTable symbolTable) {
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this(symbolTable, null, null);
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} // <init>(SymbolTable)
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/**
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* Constructs a parser configuration using the specified symbol table and
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* grammar pool.
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* <p>
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* <strong>REVISIT:</strong>
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* Grammar pool will be updated when the new validation engine is
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* implemented.
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*
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* @param symbolTable The symbol table to use.
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* @param grammarPool The grammar pool to use.
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*/
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public XML11DTDConfiguration(SymbolTable symbolTable, XMLGrammarPool grammarPool) {
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this(symbolTable, grammarPool, null);
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} // <init>(SymbolTable,XMLGrammarPool)
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/**
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* Constructs a parser configuration using the specified symbol table,
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* grammar pool, and parent settings.
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* <p>
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* <strong>REVISIT:</strong>
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* Grammar pool will be updated when the new validation engine is
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* implemented.
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*
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* @param symbolTable The symbol table to use.
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* @param grammarPool The grammar pool to use.
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* @param parentSettings The parent settings.
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*/
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public XML11DTDConfiguration(
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SymbolTable symbolTable,
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XMLGrammarPool grammarPool,
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XMLComponentManager parentSettings) {
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super(parentSettings);
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// create a vector to hold all the components in use
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// XML 1.0 specialized components
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fComponents = new ArrayList();
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// XML 1.1 specialized components
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fXML11Components = new ArrayList();
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// Common components for XML 1.1. and XML 1.0
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fCommonComponents = new ArrayList();
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// create table for features and properties
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fFeatures = new HashMap();
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fProperties = new HashMap();
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// add default recognized features
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final String[] recognizedFeatures =
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{
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CONTINUE_AFTER_FATAL_ERROR, LOAD_EXTERNAL_DTD, // from XMLDTDScannerImpl
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VALIDATION,
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NAMESPACES,
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EXTERNAL_GENERAL_ENTITIES,
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EXTERNAL_PARAMETER_ENTITIES,
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PARSER_SETTINGS
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};
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addRecognizedFeatures(recognizedFeatures);
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// set state for default features
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fFeatures.put(VALIDATION, Boolean.FALSE);
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fFeatures.put(NAMESPACES, Boolean.TRUE);
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fFeatures.put(EXTERNAL_GENERAL_ENTITIES, Boolean.TRUE);
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fFeatures.put(EXTERNAL_PARAMETER_ENTITIES, Boolean.TRUE);
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fFeatures.put(CONTINUE_AFTER_FATAL_ERROR, Boolean.FALSE);
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fFeatures.put(LOAD_EXTERNAL_DTD, Boolean.TRUE);
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fFeatures.put(PARSER_SETTINGS, Boolean.TRUE);
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// add default recognized properties
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final String[] recognizedProperties =
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{
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SYMBOL_TABLE,
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ERROR_HANDLER,
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ENTITY_RESOLVER,
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ERROR_REPORTER,
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ENTITY_MANAGER,
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DOCUMENT_SCANNER,
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DTD_SCANNER,
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DTD_PROCESSOR,
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DTD_VALIDATOR,
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DATATYPE_VALIDATOR_FACTORY,
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VALIDATION_MANAGER,
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XML_STRING,
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XMLGRAMMAR_POOL,
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JAXP_SCHEMA_SOURCE,
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JAXP_SCHEMA_LANGUAGE};
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addRecognizedProperties(recognizedProperties);
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if (symbolTable == null) {
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symbolTable = new SymbolTable();
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}
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fSymbolTable = symbolTable;
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fProperties.put(SYMBOL_TABLE, fSymbolTable);
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fGrammarPool = grammarPool;
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if (fGrammarPool != null) {
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fProperties.put(XMLGRAMMAR_POOL, fGrammarPool);
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}
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fEntityManager = new XMLEntityManager();
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fProperties.put(ENTITY_MANAGER, fEntityManager);
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addCommonComponent(fEntityManager);
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fErrorReporter = new XMLErrorReporter();
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fErrorReporter.setDocumentLocator(fEntityManager.getEntityScanner());
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fProperties.put(ERROR_REPORTER, fErrorReporter);
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addCommonComponent(fErrorReporter);
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fNamespaceScanner = new XMLNSDocumentScannerImpl();
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fProperties.put(DOCUMENT_SCANNER, fNamespaceScanner);
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addComponent((XMLComponent) fNamespaceScanner);
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fDTDScanner = new XMLDTDScannerImpl();
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fProperties.put(DTD_SCANNER, fDTDScanner);
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addComponent((XMLComponent) fDTDScanner);
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fDTDProcessor = new XMLDTDProcessor();
|
|
fProperties.put(DTD_PROCESSOR, fDTDProcessor);
|
|
addComponent((XMLComponent) fDTDProcessor);
|
|
|
|
fDTDValidator = new XMLNSDTDValidator();
|
|
fProperties.put(DTD_VALIDATOR, fDTDValidator);
|
|
addComponent(fDTDValidator);
|
|
|
|
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)
|
|
|
|
//
|
|
// Public methods
|
|
//
|
|
/**
|
|
* 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);
|
|
}
|
|
if (fCurrentDTDScanner != fXML11DTDScanner) {
|
|
fCurrentDTDScanner = fXML11DTDScanner;
|
|
setProperty(DTD_SCANNER, fCurrentDTDScanner);
|
|
setProperty(DTD_PROCESSOR, fXML11DTDProcessor);
|
|
}
|
|
|
|
fXML11DTDScanner.setDTDHandler(fXML11DTDProcessor);
|
|
fXML11DTDProcessor.setDTDSource(fXML11DTDScanner);
|
|
fXML11DTDProcessor.setDTDHandler(fDTDHandler);
|
|
if (fDTDHandler != null) {
|
|
fDTDHandler.setDTDSource(fXML11DTDProcessor);
|
|
}
|
|
|
|
fXML11DTDScanner.setDTDContentModelHandler(fXML11DTDProcessor);
|
|
fXML11DTDProcessor.setDTDContentModelSource(fXML11DTDScanner);
|
|
fXML11DTDProcessor.setDTDContentModelHandler(fDTDContentModelHandler);
|
|
if (fDTDContentModelHandler != null) {
|
|
fDTDContentModelHandler.setDTDContentModelSource(fXML11DTDProcessor);
|
|
}
|
|
|
|
// setup XML 1.1 document pipeline
|
|
if (fFeatures.get(NAMESPACES) == Boolean.TRUE) {
|
|
if (fCurrentScanner != fXML11NSDocScanner) {
|
|
fCurrentScanner = fXML11NSDocScanner;
|
|
setProperty(DOCUMENT_SCANNER, fXML11NSDocScanner);
|
|
setProperty(DTD_VALIDATOR, fXML11NSDTDValidator);
|
|
}
|
|
|
|
fXML11NSDocScanner.setDTDValidator(fXML11NSDTDValidator);
|
|
fXML11NSDocScanner.setDocumentHandler(fXML11NSDTDValidator);
|
|
fXML11NSDTDValidator.setDocumentSource(fXML11NSDocScanner);
|
|
fXML11NSDTDValidator.setDocumentHandler(fDocumentHandler);
|
|
|
|
if (fDocumentHandler != null) {
|
|
fDocumentHandler.setDocumentSource(fXML11NSDTDValidator);
|
|
}
|
|
fLastComponent = fXML11NSDTDValidator;
|
|
|
|
} else {
|
|
// create components
|
|
if (fXML11DocScanner == null) {
|
|
// non namespace document pipeline
|
|
fXML11DocScanner = new XML11DocumentScannerImpl();
|
|
addXML11Component(fXML11DocScanner);
|
|
fXML11DTDValidator = new XML11DTDValidator();
|
|
addXML11Component(fXML11DTDValidator);
|
|
}
|
|
if (fCurrentScanner != fXML11DocScanner) {
|
|
fCurrentScanner = fXML11DocScanner;
|
|
setProperty(DOCUMENT_SCANNER, fXML11DocScanner);
|
|
setProperty(DTD_VALIDATOR, fXML11DTDValidator);
|
|
}
|
|
fXML11DocScanner.setDocumentHandler(fXML11DTDValidator);
|
|
fXML11DTDValidator.setDocumentSource(fXML11DocScanner);
|
|
fXML11DTDValidator.setDocumentHandler(fDocumentHandler);
|
|
|
|
if (fDocumentHandler != null) {
|
|
fDocumentHandler.setDocumentSource(fXML11DTDValidator);
|
|
}
|
|
fLastComponent = fXML11DTDValidator;
|
|
}
|
|
|
|
} // 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);
|
|
setProperty(DTD_PROCESSOR, fDTDProcessor);
|
|
}
|
|
fDTDScanner.setDTDHandler(fDTDProcessor);
|
|
fDTDProcessor.setDTDSource(fDTDScanner);
|
|
fDTDProcessor.setDTDHandler(fDTDHandler);
|
|
if (fDTDHandler != null) {
|
|
fDTDHandler.setDTDSource(fDTDProcessor);
|
|
}
|
|
|
|
fDTDScanner.setDTDContentModelHandler(fDTDProcessor);
|
|
fDTDProcessor.setDTDContentModelSource(fDTDScanner);
|
|
fDTDProcessor.setDTDContentModelHandler(fDTDContentModelHandler);
|
|
if (fDTDContentModelHandler != null) {
|
|
fDTDContentModelHandler.setDTDContentModelSource(fDTDProcessor);
|
|
}
|
|
|
|
// setup document pipeline
|
|
if (fFeatures.get(NAMESPACES) == Boolean.TRUE) {
|
|
if (fCurrentScanner != fNamespaceScanner) {
|
|
fCurrentScanner = fNamespaceScanner;
|
|
setProperty(DOCUMENT_SCANNER, fNamespaceScanner);
|
|
setProperty(DTD_VALIDATOR, fDTDValidator);
|
|
}
|
|
fNamespaceScanner.setDTDValidator(fDTDValidator);
|
|
fNamespaceScanner.setDocumentHandler(fDTDValidator);
|
|
fDTDValidator.setDocumentSource(fNamespaceScanner);
|
|
fDTDValidator.setDocumentHandler(fDocumentHandler);
|
|
if (fDocumentHandler != null) {
|
|
fDocumentHandler.setDocumentSource(fDTDValidator);
|
|
}
|
|
fLastComponent = fDTDValidator;
|
|
} else {
|
|
// create components
|
|
if (fNonNSScanner == null) {
|
|
fNonNSScanner = new XMLDocumentScannerImpl();
|
|
fNonNSDTDValidator = new XMLDTDValidator();
|
|
// add components
|
|
addComponent((XMLComponent) fNonNSScanner);
|
|
addComponent((XMLComponent) fNonNSDTDValidator);
|
|
}
|
|
if (fCurrentScanner != fNonNSScanner) {
|
|
fCurrentScanner = fNonNSScanner;
|
|
setProperty(DOCUMENT_SCANNER, fNonNSScanner);
|
|
setProperty(DTD_VALIDATOR, fNonNSDTDValidator);
|
|
}
|
|
|
|
fNonNSScanner.setDocumentHandler(fNonNSDTDValidator);
|
|
fNonNSDTDValidator.setDocumentSource(fNonNSScanner);
|
|
fNonNSDTDValidator.setDocumentHandler(fDocumentHandler);
|
|
if (fDocumentHandler != null) {
|
|
fDocumentHandler.setDocumentSource(fNonNSDTDValidator);
|
|
}
|
|
fLastComponent = fNonNSDTDValidator;
|
|
}
|
|
|
|
} // 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;
|
|
}
|
|
}
|
|
|
|
// 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);
|
|
fXML11DTDProcessor = new XML11DTDProcessor();
|
|
addXML11Component(fXML11DTDProcessor);
|
|
|
|
// setup XML 1.1. document pipeline - namespace aware
|
|
fXML11NSDocScanner = new XML11NSDocumentScannerImpl();
|
|
addXML11Component(fXML11NSDocScanner);
|
|
fXML11NSDTDValidator = new XML11NSDTDValidator();
|
|
addXML11Component(fXML11NSDTDValidator);
|
|
|
|
f11Initialized = true;
|
|
}
|
|
}
|
|
|
|
} // class XML11DTDConfiguration
|