/*
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 * DO NOT REMOVE OR ALTER!
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/*
 * 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
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package com.sun.org.apache.xerces.internal.impl.xs.opti;
import org.w3c.dom.DOMException;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;

@xerces.internal
/** * @xerces.internal * */
final class SchemaDOMImplementation implements DOMImplementation { private static final SchemaDOMImplementation singleton = new SchemaDOMImplementation();
NON-DOM: Obtain and return the single shared object
/** NON-DOM: Obtain and return the single shared object */
public static DOMImplementation getDOMImplementation() { return singleton; } private SchemaDOMImplementation() {} public Document createDocument(String namespaceURI, String qualifiedName, DocumentType doctype) throws DOMException { throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported"); } public DocumentType createDocumentType(String qualifiedName, String publicId, String systemId) throws DOMException { throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported"); } public Object getFeature(String feature, String version) { if (singleton.hasFeature(feature, version)) { return singleton; } return null; } public boolean hasFeature(String feature, String version) { final boolean anyVersion = version == null || version.length() == 0; return (feature.equalsIgnoreCase("Core") || feature.equalsIgnoreCase("XML")) && (anyVersion || version.equals("1.0") || version.equals("2.0") || version.equals("3.0")); } }