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 */
017package org.apache.commons.scxml2.model;
018
019import java.util.List;
020
021import org.w3c.dom.Node;
022
023/**
024 * An <code>ExternalContent</code> implementation represents an
025 * element in the SCXML document that may contain &quot;body
026 * content&quot;, which means an arbitrary number of child nodes
027 * belonging to external namespaces.
028 *
029 */
030public interface ExternalContent {
031
032    /**
033     * Return the list of external namespaced children as
034     * DOM node instances.
035     *
036     * @return The list of (external namespaced) child nodes.
037     */
038    List<Node> getExternalNodes();
039
040}
041