author | joehw |
Tue, 09 Jul 2013 16:34:52 -0700 | |
changeset 18890 | 25bdeca3173b |
parent 17534 | 21dc0b2762da |
child 20967 | d3f1925927e5 |
permissions | -rw-r--r-- |
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/* |
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* reserved comment block |
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* DO NOT REMOVE OR ALTER! |
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*/ |
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/* |
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* Copyright 2005 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.jaxp.validation; |
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import java.util.HashMap; |
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import java.util.Locale; |
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import java.util.Iterator; |
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import java.util.Map; |
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import javax.xml.XMLConstants; |
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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.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.validation.ValidationManager; |
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import com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator; |
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import com.sun.org.apache.xerces.internal.impl.xs.XSMessageFormatter; |
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import com.sun.org.apache.xerces.internal.util.DOMEntityResolverWrapper; |
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import com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper; |
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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.NamespaceSupport; |
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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.SecurityManager; |
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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.utils.XMLSecurityPropertyManager; |
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import com.sun.org.apache.xerces.internal.xni.NamespaceContext; |
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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.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 org.w3c.dom.ls.LSResourceResolver; |
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import org.xml.sax.ErrorHandler; |
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/** |
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* <p>An implementation of XMLComponentManager for a schema validator.</p> |
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* |
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* @author Michael Glavassevich, IBM |
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* @version $Id: XMLSchemaValidatorComponentManager.java,v 1.9 2010-11-01 04:40:08 joehw Exp $ |
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*/ |
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final class XMLSchemaValidatorComponentManager extends ParserConfigurationSettings implements |
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XMLComponentManager { |
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// feature identifiers |
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/** Feature identifier: schema validation. */ |
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private static final String SCHEMA_VALIDATION = |
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Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_VALIDATION_FEATURE; |
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/** Feature identifier: validation. */ |
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private static final String VALIDATION = |
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Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE; |
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/** Feature identifier: send element default value via characters() */ |
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private static final String SCHEMA_ELEMENT_DEFAULT = |
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Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_ELEMENT_DEFAULT; |
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/** Feature identifier: use grammar pool only. */ |
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private static final String USE_GRAMMAR_POOL_ONLY = |
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Constants.XERCES_FEATURE_PREFIX + Constants.USE_GRAMMAR_POOL_ONLY_FEATURE; |
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// property identifiers |
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/** Property identifier: entity manager. */ |
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private static final String ENTITY_MANAGER = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_MANAGER_PROPERTY; |
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/** Property identifier: entity resolver. */ |
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private static final String ENTITY_RESOLVER = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_RESOLVER_PROPERTY; |
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/** Property identifier: error handler. */ |
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private static final String ERROR_HANDLER = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_HANDLER_PROPERTY; |
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/** Property identifier: error reporter. */ |
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private static final String ERROR_REPORTER = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY; |
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/** Property identifier: namespace context. */ |
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private static final String NAMESPACE_CONTEXT = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.NAMESPACE_CONTEXT_PROPERTY; |
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/** Property identifier: XML Schema validator. */ |
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private static final String SCHEMA_VALIDATOR = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.SCHEMA_VALIDATOR_PROPERTY; |
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/** Property identifier: security manager. */ |
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private static final String SECURITY_MANAGER = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.SECURITY_MANAGER_PROPERTY; |
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/** Property identifier: security property manager. */ |
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private static final String XML_SECURITY_PROPERTY_MANAGER = |
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Constants.XML_SECURITY_PROPERTY_MANAGER; |
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/** Property identifier: symbol table. */ |
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private static final String SYMBOL_TABLE = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.SYMBOL_TABLE_PROPERTY; |
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/** Property identifier: validation manager. */ |
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private static final String VALIDATION_MANAGER = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY; |
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/** Property identifier: grammar pool. */ |
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private static final String XMLGRAMMAR_POOL = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY; |
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/** Property identifier: locale. */ |
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private static final String LOCALE = |
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Constants.XERCES_PROPERTY_PREFIX + Constants.LOCALE_PROPERTY; |
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// |
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// Data |
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// |
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/** |
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* <p>State of secure mode.</p> |
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*/ |
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private boolean _isSecureMode = 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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private boolean fConfigUpdated = true; |
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/** |
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* Tracks whether the validator should use components from |
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* the grammar pool to the exclusion of all others. |
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*/ |
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private boolean fUseGrammarPoolOnly; |
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/** Lookup map for components required for validation. **/ |
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private final HashMap fComponents = new HashMap(); |
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// |
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// Components |
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// |
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/** Entity manager. */ |
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private XMLEntityManager fEntityManager; |
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/** Error reporter. */ |
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private XMLErrorReporter fErrorReporter; |
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/** Namespace context. */ |
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private NamespaceContext fNamespaceContext; |
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/** XML Schema validator. */ |
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private XMLSchemaValidator fSchemaValidator; |
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/** Validation manager. */ |
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private ValidationManager fValidationManager; |
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// |
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// Configuration |
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// |
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/** Stores initial feature values for validator reset. */ |
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private final HashMap fInitFeatures = new HashMap(); |
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/** Stores initial property values for validator reset. */ |
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private final HashMap fInitProperties = new HashMap(); |
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/** Stores the initial security manager. */ |
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private final SecurityManager fInitSecurityManager; |
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/** Stores the initial security property manager. */ |
25bdeca3173b
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private final XMLSecurityPropertyManager fSecurityPropertyMgr; |
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// |
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// User Objects |
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// |
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/** Application's ErrorHandler. **/ |
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private ErrorHandler fErrorHandler = null; |
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/** Application's LSResourceResolver. */ |
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private LSResourceResolver fResourceResolver = null; |
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/** Locale chosen by the application. */ |
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private Locale fLocale = null; |
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/** Constructs a component manager suitable for Xerces' schema validator. */ |
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public XMLSchemaValidatorComponentManager(XSGrammarPoolContainer grammarContainer) { |
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// setup components |
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fEntityManager = new XMLEntityManager(); |
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fComponents.put(ENTITY_MANAGER, fEntityManager); |
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fErrorReporter = new XMLErrorReporter(); |
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fComponents.put(ERROR_REPORTER, fErrorReporter); |
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fNamespaceContext = new NamespaceSupport(); |
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fComponents.put(NAMESPACE_CONTEXT, fNamespaceContext); |
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fSchemaValidator = new XMLSchemaValidator(); |
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fComponents.put(SCHEMA_VALIDATOR, fSchemaValidator); |
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fValidationManager = new ValidationManager(); |
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fComponents.put(VALIDATION_MANAGER, fValidationManager); |
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// setup other properties |
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fComponents.put(ENTITY_RESOLVER, null); |
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fComponents.put(ERROR_HANDLER, null); |
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if (System.getSecurityManager() != null) { |
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_isSecureMode = true; |
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setProperty(SECURITY_MANAGER, new SecurityManager()); |
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} else { |
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fComponents.put(SECURITY_MANAGER, null); |
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} |
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fComponents.put(SYMBOL_TABLE, new SymbolTable()); |
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// setup grammar pool |
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fComponents.put(XMLGRAMMAR_POOL, grammarContainer.getGrammarPool()); |
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fUseGrammarPoolOnly = grammarContainer.isFullyComposed(); |
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// add schema message formatter to error reporter |
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fErrorReporter.putMessageFormatter(XSMessageFormatter.SCHEMA_DOMAIN, new XSMessageFormatter()); |
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// add all recognized features and properties and apply their defaults |
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addRecognizedParamsAndSetDefaults(fEntityManager, grammarContainer); |
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addRecognizedParamsAndSetDefaults(fErrorReporter, grammarContainer); |
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addRecognizedParamsAndSetDefaults(fSchemaValidator, grammarContainer); |
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// if the secure processing feature is set to true, add a security manager to the configuration |
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Boolean secureProcessing = grammarContainer.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING); |
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if (Boolean.TRUE.equals(secureProcessing)) { |
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fInitSecurityManager = new SecurityManager(); |
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} |
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else { |
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fInitSecurityManager = null; |
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} |
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fComponents.put(SECURITY_MANAGER, fInitSecurityManager); |
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//pass on properties set on SchemaFactory |
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fSecurityPropertyMgr = (XMLSecurityPropertyManager) |
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grammarContainer.getProperty(Constants.XML_SECURITY_PROPERTY_MANAGER); |
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setProperty(XML_SECURITY_PROPERTY_MANAGER, fSecurityPropertyMgr); |
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} |
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/** |
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* Returns the state of a feature. |
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* |
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* @param featureId The feature identifier. |
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* @return true if the feature is supported |
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* |
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* @throws XMLConfigurationException Thrown for configuration error. |
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* In general, components should |
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* only throw this exception if |
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* it is <strong>really</strong> |
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* a critical error. |
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*/ |
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public FeatureState getFeatureState(String featureId) |
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throws XMLConfigurationException { |
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if (PARSER_SETTINGS.equals(featureId)) { |
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return FeatureState.is(fConfigUpdated); |
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} |
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else if (VALIDATION.equals(featureId) || SCHEMA_VALIDATION.equals(featureId)) { |
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return FeatureState.is(true); |
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} |
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else if (USE_GRAMMAR_POOL_ONLY.equals(featureId)) { |
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return FeatureState.is(fUseGrammarPoolOnly); |
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} |
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else if (XMLConstants.FEATURE_SECURE_PROCESSING.equals(featureId)) { |
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return FeatureState.is(getProperty(SECURITY_MANAGER) != null); |
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} |
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else if (SCHEMA_ELEMENT_DEFAULT.equals(featureId)) { |
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return FeatureState.is(true); //pre-condition: VALIDATION and SCHEMA_VALIDATION are always true |
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} |
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return super.getFeatureState(featureId); |
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} |
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/** |
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* Set the state of a feature. |
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* |
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* @param featureId The unique identifier (URI) of the feature. |
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* @param state The requested state of the feature (true or false). |
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* |
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* @exception XMLConfigurationException If the requested feature is not known. |
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*/ |
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public void setFeature(String featureId, boolean value) throws XMLConfigurationException { |
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if (PARSER_SETTINGS.equals(featureId)) { |
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throw new XMLConfigurationException(Status.NOT_SUPPORTED, featureId); |
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} |
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else if (value == false && (VALIDATION.equals(featureId) || SCHEMA_VALIDATION.equals(featureId))) { |
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throw new XMLConfigurationException(Status.NOT_SUPPORTED, featureId); |
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} |
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else if (USE_GRAMMAR_POOL_ONLY.equals(featureId) && value != fUseGrammarPoolOnly) { |
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throw new XMLConfigurationException(Status.NOT_SUPPORTED, featureId); |
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} |
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if (XMLConstants.FEATURE_SECURE_PROCESSING.equals(featureId)) { |
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if (_isSecureMode && !value) { |
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throw new XMLConfigurationException(Status.NOT_ALLOWED, XMLConstants.FEATURE_SECURE_PROCESSING); |
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} |
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setProperty(SECURITY_MANAGER, value ? new SecurityManager() : null); |
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if (value && Constants.IS_JDK8_OR_ABOVE) { |
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fSecurityPropertyMgr.setValue(XMLSecurityPropertyManager.Property.ACCESS_EXTERNAL_DTD, |
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XMLSecurityPropertyManager.State.FSP, Constants.EXTERNAL_ACCESS_DEFAULT_FSP); |
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fSecurityPropertyMgr.setValue(XMLSecurityPropertyManager.Property.ACCESS_EXTERNAL_SCHEMA, |
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XMLSecurityPropertyManager.State.FSP, Constants.EXTERNAL_ACCESS_DEFAULT_FSP); |
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setProperty(XML_SECURITY_PROPERTY_MANAGER, fSecurityPropertyMgr); |
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} |
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return; |
325 |
} |
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fConfigUpdated = true; |
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fEntityManager.setFeature(featureId, value); |
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fErrorReporter.setFeature(featureId, value); |
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fSchemaValidator.setFeature(featureId, value); |
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if (!fInitFeatures.containsKey(featureId)) { |
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boolean current = super.getFeature(featureId); |
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fInitFeatures.put(featureId, current ? Boolean.TRUE : Boolean.FALSE); |
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} |
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super.setFeature(featureId, value); |
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} |
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/** |
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* Returns the value of a property. |
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* |
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* @param propertyId The property identifier. |
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* @return the value of the property |
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* |
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* @throws XMLConfigurationException Thrown for configuration error. |
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* In general, components should |
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* only throw this exception if |
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* it is <strong>really</strong> |
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* a critical error. |
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*/ |
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public PropertyState getPropertyState(String propertyId) |
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throws XMLConfigurationException { |
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351 |
if (LOCALE.equals(propertyId)) { |
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return PropertyState.is(getLocale()); |
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} |
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final Object component = fComponents.get(propertyId); |
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if (component != null) { |
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return PropertyState.is(component); |
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} |
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else if (fComponents.containsKey(propertyId)) { |
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return PropertyState.is(null); |
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} |
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return super.getPropertyState(propertyId); |
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} |
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/** |
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* Sets the state of a property. |
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* |
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* @param propertyId The unique identifier (URI) of the property. |
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* @param value The requested state of the property. |
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* |
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* @exception XMLConfigurationException If the requested property is not known. |
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*/ |
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public void setProperty(String propertyId, Object value) throws XMLConfigurationException { |
|
373 |
if ( ENTITY_MANAGER.equals(propertyId) || ERROR_REPORTER.equals(propertyId) || |
|
374 |
NAMESPACE_CONTEXT.equals(propertyId) || SCHEMA_VALIDATOR.equals(propertyId) || |
|
375 |
SYMBOL_TABLE.equals(propertyId) || VALIDATION_MANAGER.equals(propertyId) || |
|
376 |
XMLGRAMMAR_POOL.equals(propertyId)) { |
|
377 |
throw new XMLConfigurationException(Status.NOT_SUPPORTED, propertyId); |
|
378 |
} |
|
379 |
fConfigUpdated = true; |
|
380 |
fEntityManager.setProperty(propertyId, value); |
|
381 |
fErrorReporter.setProperty(propertyId, value); |
|
382 |
fSchemaValidator.setProperty(propertyId, value); |
|
383 |
if (ENTITY_RESOLVER.equals(propertyId) || ERROR_HANDLER.equals(propertyId) || |
|
384 |
SECURITY_MANAGER.equals(propertyId)) { |
|
385 |
fComponents.put(propertyId, value); |
|
386 |
return; |
|
387 |
} |
|
388 |
else if (LOCALE.equals(propertyId)) { |
|
389 |
setLocale((Locale) value); |
|
390 |
fComponents.put(propertyId, value); |
|
391 |
return; |
|
392 |
} |
|
393 |
if (!fInitProperties.containsKey(propertyId)) { |
|
394 |
fInitProperties.put(propertyId, super.getProperty(propertyId)); |
|
395 |
} |
|
396 |
super.setProperty(propertyId, value); |
|
397 |
} |
|
398 |
||
399 |
/** |
|
400 |
* Adds all of the component's recognized features and properties |
|
401 |
* to the list of default recognized features and properties, and |
|
402 |
* sets default values on the configuration for features and |
|
403 |
* properties which were previously absent from the configuration. |
|
404 |
* |
|
405 |
* @param component The component whose recognized features |
|
406 |
* and properties will be added to the configuration |
|
407 |
*/ |
|
408 |
public void addRecognizedParamsAndSetDefaults(XMLComponent component, XSGrammarPoolContainer grammarContainer) { |
|
409 |
||
410 |
// register component's recognized features |
|
411 |
final String[] recognizedFeatures = component.getRecognizedFeatures(); |
|
412 |
addRecognizedFeatures(recognizedFeatures); |
|
413 |
||
414 |
// register component's recognized properties |
|
415 |
final String[] recognizedProperties = component.getRecognizedProperties(); |
|
416 |
addRecognizedProperties(recognizedProperties); |
|
417 |
||
418 |
// set default values |
|
419 |
setFeatureDefaults(component, recognizedFeatures, grammarContainer); |
|
420 |
setPropertyDefaults(component, recognizedProperties); |
|
421 |
} |
|
422 |
||
423 |
/** Calls reset on each of the components owned by this component manager. **/ |
|
424 |
public void reset() throws XNIException { |
|
425 |
fNamespaceContext.reset(); |
|
426 |
fValidationManager.reset(); |
|
427 |
fEntityManager.reset(this); |
|
428 |
fErrorReporter.reset(this); |
|
429 |
fSchemaValidator.reset(this); |
|
430 |
// Mark configuration as fixed. |
|
431 |
fConfigUpdated = false; |
|
432 |
} |
|
433 |
||
434 |
void setErrorHandler(ErrorHandler errorHandler) { |
|
435 |
fErrorHandler = errorHandler; |
|
436 |
setProperty(ERROR_HANDLER, (errorHandler != null) ? new ErrorHandlerWrapper(errorHandler) : |
|
437 |
new ErrorHandlerWrapper(DraconianErrorHandler.getInstance())); |
|
438 |
} |
|
439 |
||
440 |
ErrorHandler getErrorHandler() { |
|
441 |
return fErrorHandler; |
|
442 |
} |
|
443 |
||
444 |
void setResourceResolver(LSResourceResolver resourceResolver) { |
|
445 |
fResourceResolver = resourceResolver; |
|
446 |
setProperty(ENTITY_RESOLVER, new DOMEntityResolverWrapper(resourceResolver)); |
|
447 |
} |
|
448 |
||
449 |
LSResourceResolver getResourceResolver() { |
|
450 |
return fResourceResolver; |
|
451 |
} |
|
452 |
||
453 |
void setLocale(Locale locale) { |
|
454 |
fLocale = locale; |
|
455 |
fErrorReporter.setLocale(locale); |
|
456 |
} |
|
457 |
||
458 |
Locale getLocale() { |
|
459 |
return fLocale; |
|
460 |
} |
|
461 |
||
462 |
/** Cleans out configuration, restoring it to its initial state. */ |
|
463 |
void restoreInitialState() { |
|
464 |
fConfigUpdated = true; |
|
465 |
||
466 |
// Remove error resolver and error handler |
|
467 |
fComponents.put(ENTITY_RESOLVER, null); |
|
468 |
fComponents.put(ERROR_HANDLER, null); |
|
469 |
||
470 |
// Set the Locale back to null. |
|
471 |
setLocale(null); |
|
472 |
fComponents.put(LOCALE, null); |
|
473 |
||
474 |
// Restore initial security manager |
|
475 |
fComponents.put(SECURITY_MANAGER, fInitSecurityManager); |
|
476 |
||
477 |
// Set the Locale back to null. |
|
478 |
setLocale(null); |
|
479 |
fComponents.put(LOCALE, null); |
|
480 |
||
481 |
// Reset feature and property values to their initial values |
|
482 |
if (!fInitFeatures.isEmpty()) { |
|
483 |
Iterator iter = fInitFeatures.entrySet().iterator(); |
|
484 |
while (iter.hasNext()) { |
|
485 |
Map.Entry entry = (Map.Entry) iter.next(); |
|
486 |
String name = (String) entry.getKey(); |
|
487 |
boolean value = ((Boolean) entry.getValue()).booleanValue(); |
|
488 |
super.setFeature(name, value); |
|
489 |
} |
|
490 |
fInitFeatures.clear(); |
|
491 |
} |
|
492 |
if (!fInitProperties.isEmpty()) { |
|
493 |
Iterator iter = fInitProperties.entrySet().iterator(); |
|
494 |
while (iter.hasNext()) { |
|
495 |
Map.Entry entry = (Map.Entry) iter.next(); |
|
496 |
String name = (String) entry.getKey(); |
|
497 |
Object value = entry.getValue(); |
|
498 |
super.setProperty(name, value); |
|
499 |
} |
|
500 |
fInitProperties.clear(); |
|
501 |
} |
|
502 |
} |
|
503 |
||
504 |
/** Sets feature defaults for the given component on this configuration. */ |
|
505 |
private void setFeatureDefaults(final XMLComponent component, |
|
506 |
final String [] recognizedFeatures, XSGrammarPoolContainer grammarContainer) { |
|
507 |
if (recognizedFeatures != null) { |
|
508 |
for (int i = 0; i < recognizedFeatures.length; ++i) { |
|
509 |
String featureId = recognizedFeatures[i]; |
|
510 |
Boolean state = grammarContainer.getFeature(featureId); |
|
511 |
if (state == null) { |
|
512 |
state = component.getFeatureDefault(featureId); |
|
513 |
} |
|
514 |
if (state != null) { |
|
515 |
// Do not overwrite values already set on the configuration. |
|
516 |
if (!fFeatures.containsKey(featureId)) { |
|
517 |
fFeatures.put(featureId, state); |
|
518 |
// For newly added components who recognize this feature |
|
519 |
// but did not offer a default value, we need to make |
|
520 |
// sure these components will get an opportunity to read |
|
521 |
// the value before parsing begins. |
|
522 |
fConfigUpdated = true; |
|
523 |
} |
|
524 |
} |
|
525 |
} |
|
526 |
} |
|
527 |
} |
|
528 |
||
529 |
/** Sets property defaults for the given component on this configuration. */ |
|
530 |
private void setPropertyDefaults(final XMLComponent component, final String [] recognizedProperties) { |
|
531 |
if (recognizedProperties != null) { |
|
532 |
for (int i = 0; i < recognizedProperties.length; ++i) { |
|
533 |
String propertyId = recognizedProperties[i]; |
|
534 |
Object value = component.getPropertyDefault(propertyId); |
|
535 |
if (value != null) { |
|
536 |
// Do not overwrite values already set on the configuration. |
|
537 |
if (!fProperties.containsKey(propertyId)) { |
|
538 |
fProperties.put(propertyId, value); |
|
539 |
// For newly added components who recognize this property |
|
540 |
// but did not offer a default value, we need to make |
|
541 |
// sure these components will get an opportunity to read |
|
542 |
// the value before parsing begins. |
|
543 |
fConfigUpdated = true; |
|
544 |
} |
|
545 |
} |
|
546 |
} |
|
547 |
} |
|
548 |
} |
|
549 |
||
550 |
} // XMLSchemaValidatorComponentManager |