- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 2003, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- package com.sun.org.apache.xerces.internal.impl.xs;
-
- import com.sun.org.apache.xerces.internal.dom.CoreDOMImplementationImpl;
- import com.sun.org.apache.xerces.internal.dom.DOMMessageFormatter;
- import com.sun.org.apache.xerces.internal.impl.xs.util.StringListImpl;
- import com.sun.org.apache.xerces.internal.xs.StringList;
- import com.sun.org.apache.xerces.internal.xs.XSException;
- import com.sun.org.apache.xerces.internal.xs.XSImplementation;
- import com.sun.org.apache.xerces.internal.xs.XSLoader;
- import org.w3c.dom.DOMImplementation;
-
-
- /**
- * Implements XSImplementation interface that allows one to retrieve an instance of <code>XSLoader</code>.
- * This interface should be implemented on the same object that implements
- * DOMImplementation.
- *
- * @author Elena Litani, IBM
- * @version $Id: XSImplementationImpl.java,v 1.3 2003/11/17 15:57:43 mrglavas Exp $
- */
- public class XSImplementationImpl extends CoreDOMImplementationImpl
- implements XSImplementation {
-
- //
- // Data
- //
-
- // static
-
- /** Dom implementation singleton. */
- static XSImplementationImpl singleton = new XSImplementationImpl();
-
- //
- // Public methods
- //
-
- /** NON-DOM: Obtain and return the single shared object */
- public static DOMImplementation getDOMImplementation() {
- return singleton;
- }
-
- //
- // DOMImplementation methods
- //
-
- /**
- * Test if the DOM implementation supports a specific "feature" --
- * currently meaning language and level thereof.
- *
- * @param feature The package name of the feature to test.
- * In Level 1, supported values are "HTML" and "XML" (case-insensitive).
- * At this writing, com.sun.org.apache.xerces.internal.dom supports only XML.
- *
- * @param version The version number of the feature being tested.
- * This is interpreted as "Version of the DOM API supported for the
- * specified Feature", and in Level 1 should be "1.0"
- *
- * @return true iff this implementation is compatable with the specified
- * feature and version.
- */
- public boolean hasFeature(String feature, String version) {
-
- return (feature.equalsIgnoreCase("XS-Loader") && (version == null || version.equals("1.0")) ||
- super.hasFeature(feature, version));
- } // hasFeature(String,String):boolean
-
-
-
- /* (non-Javadoc)
- * @see com.sun.org.apache.xerces.internal.xs.XSImplementation#createXSLoader(com.sun.org.apache.xerces.internal.xs.StringList)
- */
- public XSLoader createXSLoader(StringList versions) throws XSException {
- XSLoader loader = new XMLSchemaLoader();
- if (versions == null){
- return loader;
- }
- for (int i=0; i<versions.getLength();i++){
- if (!versions.item(i).equals("1.0")){
- String msg =
- DOMMessageFormatter.formatMessage(
- DOMMessageFormatter.DOM_DOMAIN,
- "FEATURE_NOT_SUPPORTED",
- new Object[] { versions.item(i) });
- throw new XSException(XSException.NOT_SUPPORTED_ERR, msg);
- }
- }
- return loader;
- }
-
- /* (non-Javadoc)
- * @see com.sun.org.apache.xerces.internal.xs.XSImplementation#getRecognizedVersions()
- */
- public StringList getRecognizedVersions() {
- StringListImpl list = new StringListImpl(new String[]{"1.0"}, 1);
- return list;
- }
-
- } // class XSImplementationImpl