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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.scxml.model;
    18
    19  import java.util.List;
    20
    21  /***
    22   * An <code>ExternalContent</code> implementation represents an
    23   * element in the SCXML document that may contain &quot;body
    24   * content&quot;, which means an arbitrary number of child nodes
    25   * belonging to external namespaces.
    26   *
    27   */
    28  public interface ExternalContent {
    29
    30      /***
    31       * Return the list of external namespaced children as
    32       * DOM node instances.
    33       *
    34       * @return The list of (external namespaced) child nodes.
    35       */
    36      List getExternalNodes();
    37
    38  }
    39