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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * (the "License"); you may not use this file except in compliance with
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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package com.sun.org.apache.xerces.internal.jaxp;

import com.sun.org.apache.xerces.internal.impl.Constants;
import com.sun.org.apache.xerces.internal.impl.XMLErrorReporter;
import com.sun.org.apache.xerces.internal.impl.validation.ValidationManager;
import com.sun.org.apache.xerces.internal.impl.xs.XSMessageFormatter;
import com.sun.org.apache.xerces.internal.jaxp.validation.XSGrammarPoolContainer;
import com.sun.org.apache.xerces.internal.util.FeatureState;
import com.sun.org.apache.xerces.internal.util.PropertyState;
import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool;
import com.sun.org.apache.xerces.internal.xni.parser.XMLComponentManager;
import com.sun.org.apache.xerces.internal.xni.parser.XMLConfigurationException;

Parser configuration for Xerces' XMLSchemaValidator.
/**
 * <p>Parser configuration for Xerces' XMLSchemaValidator.</p>
 *
 */
final class SchemaValidatorConfiguration implements XMLComponentManager {

    // feature identifiers

    
Feature identifier: schema validation. /** Feature identifier: schema validation. */
    private static final String SCHEMA_VALIDATION =
        Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_VALIDATION_FEATURE;

    
Feature identifier: validation. /** Feature identifier: validation. */
    private static final String VALIDATION =
        Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;

    
Feature identifier: use grammar pool only. /** 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. /** Feature identifier: parser settings. */
    private static final String PARSER_SETTINGS =
        Constants.XERCES_FEATURE_PREFIX + Constants.PARSER_SETTINGS;

    // property identifiers

    
Property identifier: error reporter. /** Property identifier: error reporter. */
    private static final String ERROR_REPORTER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;

    
Property identifier: validation manager. /** Property identifier: validation manager. */
    private static final String VALIDATION_MANAGER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.VALIDATION_MANAGER_PROPERTY;

    
Property identifier: grammar pool. /** Property identifier: grammar pool. */
    private static final String XMLGRAMMAR_POOL =
        Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY;

    //
    // Data
    //

    
Parent component manager. /** Parent component manager. **/
    private final XMLComponentManager fParentComponentManager;

    
The Schema's grammar pool. /** 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.
/**
     * Tracks whether the validator should use components from
     * the grammar pool to the exclusion of all others.
     */
    private final boolean fUseGrammarPoolOnly;

    
Validation manager. /** 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.
Params:
featureId – The feature identifier.
Throws:
XMLConfigurationException – Thrown for configuration error.
                                  In general, components should
                                  only throw this exception if
                                  it is really
                                  a critical error.
Returns:
true if the feature is supported/**
     * 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 boolean getFeature(String featureId)
            throws XMLConfigurationException {
        FeatureState state = getFeatureState(featureId);
        if (state.isExceptional()) {
            throw new XMLConfigurationException(state.status, featureId);
        }
        return state.state;
    }

    public FeatureState getFeatureState(String featureId) {
        if (PARSER_SETTINGS.equals(featureId)) {
            return fParentComponentManager.getFeatureState(featureId);
        }
        else if (VALIDATION.equals(featureId) || SCHEMA_VALIDATION.equals(featureId)) {
            return FeatureState.is(true);
        }
        else if (USE_GRAMMAR_POOL_ONLY.equals(featureId)) {
            return FeatureState.is(fUseGrammarPoolOnly);
        }
        return fParentComponentManager.getFeatureState(featureId);
    }

    public PropertyState getPropertyState(String propertyId) {
        if (XMLGRAMMAR_POOL.equals(propertyId)) {
            return PropertyState.is(fGrammarPool);
        }
        else if (VALIDATION_MANAGER.equals(propertyId)) {
            return PropertyState.is(fValidationManager);
        }
        return fParentComponentManager.getPropertyState(propertyId);
    }

    
Returns the value of a property.
Params:
propertyId – The property identifier.
Throws:
XMLConfigurationException – Thrown for configuration error.
                                  In general, components should
                                  only throw this exception if
                                  it is really
                                  a critical error.
Returns:
the value of the property/**
     * 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.
     */
    public Object getProperty(String propertyId)
            throws XMLConfigurationException {
        PropertyState state = getPropertyState(propertyId);
        if (state.isExceptional()) {
            throw new XMLConfigurationException(state.status, propertyId);
        }
        return state.state;
    }

    public boolean getFeature(String featureId, boolean defaultValue) {
        FeatureState state = getFeatureState(featureId);
        if (state.isExceptional()) {
            return defaultValue;
        }
        return state.state;
    }

    public Object getProperty(String propertyId, Object defaultValue) {
        PropertyState state = getPropertyState(propertyId);
        if (state.isExceptional()) {
            return defaultValue;
        }
        return state.state;
    }



}