<?xml version="1.0"?>
<!--
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
-->
<scxml              xmlns="http://www.w3.org/2005/01/SCXML"
                  version="1.0" 
             initialstate="tripType">

  <state               id="tripType">
    <transition     event="tripType.done">
      <target        next="departureCity"/>
    </transition>
  </state>

  <state               id="departureCity">
    <transition     event="departureCity.done">
      <target        next="arrivalCity"/>
    </transition>
  </state>

  <state               id="arrivalCity">
    <transition     event="arrivalCity.done">
      <target        next="departureDate"/>
    </transition>
  </state>

  <state               id="departureDate">
    <transition     event="departureDate.done"
                     cond="${tripType == 'round'}">
      <target        next="arrivalDate"/>
    </transition>
    <transition     event="departureDate.done"
                     cond="${tripType == '1way'}">
      <exit />
    </transition>
  </state>

  <state               id="arrivalDate"
                    final="true" />

</scxml>
