content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package mf.org.apache.xerces.jaxp;
  
  import mf.org.apache.xerces.impl.Constants;
  import mf.org.apache.xerces.impl.XMLErrorReporter;
  import mf.org.apache.xerces.impl.validation.ValidationManager;
  import mf.org.apache.xerces.impl.xs.XSMessageFormatter;
  import mf.org.apache.xerces.jaxp.validation.XSGrammarPoolContainer;
  import mf.org.apache.xerces.xni.grammars.XMLGrammarPool;
  import mf.org.apache.xerces.xni.parser.XMLComponentManager;
  import mf.org.apache.xerces.xni.parser.XMLConfigurationException;
  
  
  /**
   * <p>Parser configuration for Xerces' XMLSchemaValidator.</p>
   *
   * @version $Id: SchemaValidatorConfiguration.java 447237 2006-09-18 05:03:10Z mrglavas $
   */
  final class SchemaValidatorConfiguration implements XMLComponentManager {
  
      // feature identifiers
  
      /**
       * Feature identifier: schema validation.
       */
      private static final String SCHEMA_VALIDATION =
              Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_VALIDATION_FEATURE;
  
      /**
       * Feature identifier: validation.
       */
      private static final String VALIDATION =
              Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
  
      /**
       * Feature identifier: use grammar pool only.
       */
      private static final String USE_GRAMMAR_POOL_ONLY =
              Constants.XERCES_FEATURE_PREFIX + Constants.USE_GRAMMAR_POOL_ONLY_FEATURE;
  
      /**
       * Feature identifier: parser settings.
       */
      private static final String PARSER_SETTINGS =
              Constants.XERCES_FEATURE_PREFIX + Constants.PARSER_SETTINGS;
  
      // property identifiers
  
      /**
       * Property identifier: error reporter.
       */
      private static final String ERROR_REPORTER =
              Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;
  
      /**
       * Property identifier: validation manager.
       */
      private static final String VALIDATION_MANAGER =
              Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY;
  
      /**
       * Property identifier: grammar pool.
       */
      private static final String XMLGRAMMAR_POOL =
              Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY;
  
      //
      // Data
      //
  
      /**
       * Parent component manager.
       **/
      private final XMLComponentManager fParentComponentManager;
  
      /**
       * The Schema's grammar pool.
       **/
      private final XMLGrammarPool fGrammarPool;
  
      /**
       * Tracks whether the validator should use components from
       * the grammar pool to the exclusion of all others.
       */
      private final boolean fUseGrammarPoolOnly;
  
      /**
       * Validation manager.
       */
      private final ValidationManager fValidationManager;
  
      public SchemaValidatorConfiguration(XMLComponentManager parentManager,
                                          XSGrammarPoolContainer grammarContainer, ValidationManager validationManager) {
          fParentComponentManager = parentManager;
          fGrammarPool = grammarContainer.getGrammarPool();
          fUseGrammarPoolOnly = grammarContainer.isFullyComposed();
          fValidationManager = validationManager;
          // add schema message formatter to error reporter
          try {
              XMLErrorReporter errorReporter = (XMLErrorReporter) fParentComponentManager.getProperty(ERROR_REPORTER);
              if (errorReporter != null) {
                  errorReporter.putMessageFormatter(XSMessageFormatter.SCHEMA_DOMAIN, new XSMessageFormatter());
              }
          }
          // Ignore exception.
          catch (XMLConfigurationException exc) {
          }
      }
  
      /**
       * 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.
       */
      @Override
      public boolean getFeature(String featureId)
              throws XMLConfigurationException {
          if (PARSER_SETTINGS.equals(featureId)) {
              return fParentComponentManager.getFeature(featureId);
          } else if (VALIDATION.equals(featureId) || SCHEMA_VALIDATION.equals(featureId)) {
              return true;
          } else if (USE_GRAMMAR_POOL_ONLY.equals(featureId)) {
              return fUseGrammarPoolOnly;
          }
          return fParentComponentManager.getFeature(featureId);
      }
  
      /**
       * Returns the value of a property.
       *
       * @param propertyId The property identifier.
       * @return the value of the property
       * @throws XMLConfigurationException Thrown for configuration error.
       *                                   In general, components should
       *                                   only throw this exception if
       *                                   it is <strong>really</strong>
       *                                   a critical error.
       */
      @Override
      public Object getProperty(String propertyId)
              throws XMLConfigurationException {
          if (XMLGRAMMAR_POOL.equals(propertyId)) {
              return fGrammarPool;
          } else if (VALIDATION_MANAGER.equals(propertyId)) {
              return fValidationManager;
          }
          return fParentComponentManager.getProperty(propertyId);
      }
  }
  