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.io.Serializable;
020import java.util.ArrayList;
021import java.util.List;
022
023/**
024 * The class in this SCXML object model that corresponds to the SCXML
025 * <datamodel> element.
026 *
027 */
028public class Datamodel implements Serializable {
029
030   /**
031    * Serial version UID.
032    */
033   private static final long serialVersionUID = 1L;
034
035   /**
036    * The set of <data> elements, parsed as Elements, that are
037    * children of this <datamodel> element.
038    */
039   private List<Data> data;
040
041   /**
042    * Constructor.
043    */
044   public Datamodel() {
045       this.data = new ArrayList<Data>();
046   }
047
048   /**
049    * Get all the data children of this datamodel.
050    *
051    * @return Returns the data.
052    */
053   public final List<Data> getData() {
054       return data;
055   }
056
057   /**
058    * Add a Data.
059    *
060    * @param datum The data child to be added.
061    */
062   public final void addData(final Data datum) {
063       if (datum != null) {
064           data.add(datum);
065       }
066   }
067
068}
069