001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.schema;
018    
019    import javax.xml.namespace.QName;
020    
021    import org.apache.xmlbeans.XmlCursor;
022    import org.apache.xmlbeans.XmlObject;
023    
024    /**
025     * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
026     */
027    public class NamespaceElementConverter implements ElementConverter {
028    
029        private final String namespace;
030    
031        public NamespaceElementConverter(String namespace) {
032            this.namespace = namespace;
033        }
034    
035        public XmlObject convertElement(XmlObject element) {
036            XmlCursor cursor = element.newCursor();
037            try {
038                XmlCursor end = cursor.newCursor();
039                try {
040                    convertElement(cursor, end);
041                } finally {
042                    end.dispose();
043                }
044            } finally {
045                cursor.dispose();
046            }
047            return element;
048        }
049    
050        public void convertElement(XmlCursor cursor, XmlCursor end) {
051            end.toCursor(cursor);
052            end.toEndToken();
053            while (cursor.hasNextToken() && cursor.isLeftOf(end)) {
054                if (cursor.isStart()) {
055                    if (!namespace.equals(cursor.getName().getNamespaceURI())) {
056                        cursor.setName(new QName(namespace, cursor.getName().getLocalPart()));
057                    }
058                }
059                cursor.toNextToken();
060            }
061        }
062    }