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.servicemix.soap.util.stax;
018    
019    import java.util.Collection;
020    import java.util.Iterator;
021    
022    import javax.xml.namespace.NamespaceContext;
023    
024    public interface ExtendedNamespaceContext extends NamespaceContext {
025    
026            /**
027             * Returns an {@link Iterator} of all namespace prefixes in scope within this
028             * context, including those inherited from ancestor contexts.
029             * 
030             * @return An {@link Iterator} of prefix {@link String}s.
031             */
032        public Collection<String> getPrefixes();
033    }