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