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 /**
020 * The class in this SCXML object model that corresponds to the
021 * <initial> SCXML pseudo state element.
022 *
023 */
024 public class Initial extends TransitionTarget {
025
026 /**
027 * Serial version UID.
028 */
029 private static final long serialVersionUID = 1L;
030
031 /**
032 * A conditionless transition that is always enabled and will be taken
033 * as soon as the state is entered. The target of the transition must
034 * be a descendant of the parent state of initial.
035 */
036 private Transition transition;
037
038 /**
039 * Constructor.
040 */
041 public Initial() {
042 super();
043 }
044
045 /**
046 * Get the initial transition.
047 *
048 * @return Returns the transition.
049 */
050 public final Transition getTransition() {
051 return transition;
052 }
053
054 /**
055 * Set the initial transition.
056 *
057 * @param transition The transition to set.
058 */
059 public final void setTransition(final Transition transition) {
060 this.transition = transition;
061 this.transition.setParent(this);
062 }
063
064 }
065